diff options
Diffstat (limited to 'drivers/mfd')
31 files changed, 5941 insertions, 1547 deletions
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 1ab10dba8c8..3817728fec6 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -34,6 +34,14 @@ config MFD_ASIC3 This driver supports the ASIC3 multifunction chip found on many PDAs (mainly iPAQ and HTC based ones) +config MFD_DM355EVM_MSP + bool "DaVinci DM355 EVM microcontroller" + depends on I2C && MACH_DAVINCI_DM355_EVM + help + This driver supports the MSP430 microcontroller used on these + boards. MSP430 firmware manages resets and power sequencing, + inputs from buttons and the IR remote, LEDs, an RTC, and more. + config HTC_EGPIO bool "HTC EGPIO support" depends on GENERIC_HARDIRQS && GPIOLIB && ARM @@ -61,9 +69,32 @@ config UCB1400_CORE To compile this driver as a module, choose M here: the module will be called ucb1400_core. +config TPS65010 + tristate "TPS6501x Power Management chips" + depends on I2C && GPIOLIB + default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK + help + If you say yes here you get support for the TPS6501x series of + Power Management chips. These include voltage regulators, + lithium ion/polymer battery charging, and other features that + are often used in portable devices like cell phones and cameras. + + This driver can also be built as a module. If so, the module + will be called tps65010. + +config MENELAUS + bool "Texas Instruments TWL92330/Menelaus PM chip" + depends on I2C=y && ARCH_OMAP24XX + help + If you say yes here you get support for the Texas Instruments + TWL92330/Menelaus Power Management chip. This include voltage + regulators, Dual slot memory card tranceivers, real-time clock + and other features that are often used in portable devices like + cell phones and PDAs. + config TWL4030_CORE bool "Texas Instruments TWL4030/TPS659x0 Support" - depends on I2C=y && GENERIC_HARDIRQS && (ARCH_OMAP2 || ARCH_OMAP3) + depends on I2C=y && GENERIC_HARDIRQS help Say yes here if you have TWL4030 family chip on your board. This core driver provides register access and IRQ handling @@ -116,6 +147,7 @@ config PMIC_DA903X config MFD_WM8400 tristate "Support Wolfson Microelectronics WM8400" + select MFD_CORE depends on I2C help Support for the Wolfson Microelecronics WM8400 PMIC and audio @@ -142,6 +174,38 @@ config MFD_WM8350_CONFIG_MODE_3 bool depends on MFD_WM8350 +config MFD_WM8351_CONFIG_MODE_0 + bool + depends on MFD_WM8350 + +config MFD_WM8351_CONFIG_MODE_1 + bool + depends on MFD_WM8350 + +config MFD_WM8351_CONFIG_MODE_2 + bool + depends on MFD_WM8350 + +config MFD_WM8351_CONFIG_MODE_3 + bool + depends on MFD_WM8350 + +config MFD_WM8352_CONFIG_MODE_0 + bool + depends on MFD_WM8350 + +config MFD_WM8352_CONFIG_MODE_1 + bool + depends on MFD_WM8350 + +config MFD_WM8352_CONFIG_MODE_2 + bool + depends on MFD_WM8350 + +config MFD_WM8352_CONFIG_MODE_3 + bool + depends on MFD_WM8350 + config MFD_WM8350_I2C tristate "Support Wolfson Microelectronics WM8350 with I2C" select MFD_WM8350 @@ -162,7 +226,6 @@ config MFD_PCF50633 facilities, and registers devices for the various functions so that function-specific drivers can bind to them. - config PCF50633_ADC tristate "Support for NXP PCF50633 ADC" depends on MFD_PCF50633 @@ -177,29 +240,6 @@ config PCF50633_GPIO Say yes here if you want to include support GPIO for pins on the PCF50633 chip. -config MFD_PCF50606 - tristate "Support for NXP PCF50606" - depends on I2C - help - Say yes here if you have NXP PCF50606 chip on your board. - This core driver provides register access and IRQ handling - facilities, and registers devices for the various functions - so that function-specific drivers can bind to them. - -config PCF50606_ADC - tristate "Support for NXP PCF50606 ADC" - depends on MFD_PCF50606 - help - Say yes here if you want to include support for ADC in the - NXP PCF50606 chip. - -config PCF50606_GPO - tristate "Support for NXP PCF50606 GPO" - depends on MFD_PCF50606 - help - Say yes here if you want to include support GPO for pins on - the PCF50606 chip. - source "drivers/mfd/glamo/Kconfig" endmenu diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile index f6a769c8eff..e9711fd3c4b 100644 --- a/drivers/mfd/Makefile +++ b/drivers/mfd/Makefile @@ -9,6 +9,8 @@ obj-$(CONFIG_MFD_GLAMO) += glamo/ obj-$(CONFIG_HTC_EGPIO) += htc-egpio.o obj-$(CONFIG_HTC_PASIC3) += htc-pasic3.o +obj-$(CONFIG_MFD_DM355EVM_MSP) += dm355evm_msp.o + obj-$(CONFIG_MFD_T7L66XB) += t7l66xb.o obj-$(CONFIG_MFD_TC6387XB) += tc6387xb.o obj-$(CONFIG_MFD_TC6393XB) += tc6393xb.o @@ -18,6 +20,9 @@ wm8350-objs := wm8350-core.o wm8350-regmap.o wm8350-gpio.o obj-$(CONFIG_MFD_WM8350) += wm8350.o obj-$(CONFIG_MFD_WM8350_I2C) += wm8350-i2c.o +obj-$(CONFIG_TPS65010) += tps65010.o +obj-$(CONFIG_MENELAUS) += menelaus.o + obj-$(CONFIG_TWL4030_CORE) += twl4030-core.o twl4030-irq.o obj-$(CONFIG_MFD_CORE) += mfd-core.o @@ -36,9 +41,4 @@ obj-$(CONFIG_PMIC_DA903X) += da903x.o obj-$(CONFIG_MFD_PCF50633) += pcf50633-core.o obj-$(CONFIG_PCF50633_ADC) += pcf50633-adc.o -obj-$(CONFIG_PCF50633_GPIO) += pcf50633-gpio.o - -obj-$(CONFIG_MFD_PCF50606) += pcf50606-core.o -obj-$(CONFIG_PCF50606_ADC) += pcf50606-adc.o -obj-$(CONFIG_PCF50606_GPO) += pcf50606-gpo.o - +obj-$(CONFIG_PCF50633_GPIO) += pcf50633-gpio.o
\ No newline at end of file diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c index e4c0db4dc7b..9e485459f63 100644 --- a/drivers/mfd/asic3.c +++ b/drivers/mfd/asic3.c @@ -474,9 +474,9 @@ static __init int asic3_gpio_probe(struct platform_device *pdev, u16 dir_reg[ASIC3_NUM_GPIO_BANKS]; int i; - memzero(alt_reg, ASIC3_NUM_GPIO_BANKS * sizeof(u16)); - memzero(out_reg, ASIC3_NUM_GPIO_BANKS * sizeof(u16)); - memzero(dir_reg, ASIC3_NUM_GPIO_BANKS * sizeof(u16)); + memset(alt_reg, 0, ASIC3_NUM_GPIO_BANKS * sizeof(u16)); + memset(out_reg, 0, ASIC3_NUM_GPIO_BANKS * sizeof(u16)); + memset(dir_reg, 0, ASIC3_NUM_GPIO_BANKS * sizeof(u16)); /* Enable all GPIOs */ asic3_write_register(asic, ASIC3_GPIO_OFFSET(A, MASK), 0xffff); diff --git a/drivers/mfd/da903x.c b/drivers/mfd/da903x.c index b57326ae464..99f8dcfe3d9 100644 --- a/drivers/mfd/da903x.c +++ b/drivers/mfd/da903x.c @@ -151,12 +151,24 @@ int da903x_write(struct device *dev, int reg, uint8_t val) } EXPORT_SYMBOL_GPL(da903x_write); +int da903x_writes(struct device *dev, int reg, int len, uint8_t *val) +{ + return __da903x_writes(to_i2c_client(dev), reg, len, val); +} +EXPORT_SYMBOL_GPL(da903x_writes); + int da903x_read(struct device *dev, int reg, uint8_t *val) { return __da903x_read(to_i2c_client(dev), reg, val); } EXPORT_SYMBOL_GPL(da903x_read); +int da903x_reads(struct device *dev, int reg, int len, uint8_t *val) +{ + return __da903x_reads(to_i2c_client(dev), reg, len, val); +} +EXPORT_SYMBOL_GPL(da903x_reads); + int da903x_set_bits(struct device *dev, int reg, uint8_t bit_mask) { struct da903x_chip *chip = dev_get_drvdata(dev); @@ -267,7 +279,7 @@ static int da9030_mask_events(struct da903x_chip *chip, unsigned int events) { uint8_t v[3]; - chip->events_mask &= ~events; + chip->events_mask |= events; v[0] = (chip->events_mask & 0xff); v[1] = (chip->events_mask >> 8) & 0xff; @@ -435,13 +447,13 @@ static const struct i2c_device_id da903x_id_table[] = { }; MODULE_DEVICE_TABLE(i2c, da903x_id_table); -static int __devexit __remove_subdev(struct device *dev, void *unused) +static int __remove_subdev(struct device *dev, void *unused) { platform_device_unregister(to_platform_device(dev)); return 0; } -static int __devexit da903x_remove_subdevs(struct da903x_chip *chip) +static int da903x_remove_subdevs(struct da903x_chip *chip) { return device_for_each_child(chip->dev, NULL, __remove_subdev); } diff --git a/drivers/mfd/dm355evm_msp.c b/drivers/mfd/dm355evm_msp.c new file mode 100644 index 00000000000..7ac12cb0be4 --- /dev/null +++ b/drivers/mfd/dm355evm_msp.c @@ -0,0 +1,430 @@ +/* + * dm355evm_msp.c - driver for MSP430 firmware on DM355EVM board + * + * Copyright (C) 2008 David Brownell + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <linux/init.h> +#include <linux/mutex.h> +#include <linux/platform_device.h> +#include <linux/clk.h> +#include <linux/err.h> +#include <linux/gpio.h> +#include <linux/leds.h> +#include <linux/i2c.h> +#include <linux/i2c/dm355evm_msp.h> + + +/* + * The DM355 is a DaVinci chip with video support but no C64+ DSP. Its + * EVM board has an MSP430 programmed with firmware for various board + * support functions. This driver exposes some of them directly, and + * supports other drivers (e.g. RTC, input) for more complex access. + * + * Because this firmware is entirely board-specific, this file embeds + * knowledge that would be passed as platform_data in a generic driver. + * + * This driver was tested with firmware revision A4. + */ + +#if defined(CONFIG_KEYBOARD_DM355EVM) \ + || defined(CONFIG_KEYBOARD_DM355EVM_MODULE) +#define msp_has_keyboard() true +#else +#define msp_has_keyboard() false +#endif + +#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) +#define msp_has_leds() true +#else +#define msp_has_leds() false +#endif + +#if defined(CONFIG_RTC_DRV_DM355EVM) || defined(CONFIG_RTC_DRV_DM355EVM_MODULE) +#define msp_has_rtc() true +#else +#define msp_has_rtc() false +#endif + +#if defined(CONFIG_VIDEO_TVP514X) || defined(CONFIG_VIDEO_TVP514X_MODULE) +#define msp_has_tvp() true +#else +#define msp_has_tvp() false +#endif + + +/*----------------------------------------------------------------------*/ + +/* REVISIT for paranoia's sake, retry reads/writes on error */ + +static struct i2c_client *msp430; + +/** + * dm355evm_msp_write - Writes a register in dm355evm_msp + * @value: the value to be written + * @reg: register address + * + * Returns result of operation - 0 is success, else negative errno + */ +int dm355evm_msp_write(u8 value, u8 reg) +{ + return i2c_smbus_write_byte_data(msp430, reg, value); +} +EXPORT_SYMBOL(dm355evm_msp_write); + +/** + * dm355evm_msp_read - Reads a register from dm355evm_msp + * @reg: register address + * + * Returns result of operation - value, or negative errno + */ +int dm355evm_msp_read(u8 reg) +{ + return i2c_smbus_read_byte_data(msp430, reg); +} +EXPORT_SYMBOL(dm355evm_msp_read); + +/*----------------------------------------------------------------------*/ + +/* + * Many of the msp430 pins are just used as fixed-direction GPIOs. + * We could export a few more of them this way, if we wanted. + */ +#define MSP_GPIO(bit,reg) ((DM355EVM_MSP_ ## reg) << 3 | (bit)) + +static const u8 msp_gpios[] = { + /* eight leds */ + MSP_GPIO(0, LED), MSP_GPIO(1, LED), + MSP_GPIO(2, LED), MSP_GPIO(3, LED), + MSP_GPIO(4, LED), MSP_GPIO(5, LED), + MSP_GPIO(6, LED), MSP_GPIO(7, LED), + /* SW6 and the NTSC/nPAL jumper */ + MSP_GPIO(0, SWITCH1), MSP_GPIO(1, SWITCH1), + MSP_GPIO(2, SWITCH1), MSP_GPIO(3, SWITCH1), + MSP_GPIO(4, SWITCH1), + /* switches on MMC/SD sockets */ + MSP_GPIO(1, SDMMC), MSP_GPIO(2, SDMMC), /* mmc0 WP, nCD */ + MSP_GPIO(3, SDMMC), MSP_GPIO(4, SDMMC), /* mmc1 WP, nCD */ +}; + +#define MSP_GPIO_REG(offset) (msp_gpios[(offset)] >> 3) +#define MSP_GPIO_MASK(offset) BIT(msp_gpios[(offset)] & 0x07) + +static int msp_gpio_in(struct gpio_chip *chip, unsigned offset) +{ + switch (MSP_GPIO_REG(offset)) { + case DM355EVM_MSP_SWITCH1: + case DM355EVM_MSP_SWITCH2: + case DM355EVM_MSP_SDMMC: + return 0; + default: + return -EINVAL; + } +} + +static u8 msp_led_cache; + +static int msp_gpio_get(struct gpio_chip *chip, unsigned offset) +{ + int reg, status; + + reg = MSP_GPIO_REG(offset); + status = dm355evm_msp_read(reg); + if (status < 0) + return status; + if (reg == DM355EVM_MSP_LED) + msp_led_cache = status; + return status & MSP_GPIO_MASK(offset); +} + +static int msp_gpio_out(struct gpio_chip *chip, unsigned offset, int value) +{ + int mask, bits; + + /* NOTE: there are some other signals that could be + * packaged as output GPIOs, but they aren't as useful + * as the LEDs ... so for now we don't. + */ + if (MSP_GPIO_REG(offset) != DM355EVM_MSP_LED) + return -EINVAL; + + mask = MSP_GPIO_MASK(offset); + bits = msp_led_cache; + + bits &= ~mask; + if (value) + bits |= mask; + msp_led_cache = bits; + + return dm355evm_msp_write(bits, DM355EVM_MSP_LED); +} + +static void msp_gpio_set(struct gpio_chip *chip, unsigned offset, int value) +{ + msp_gpio_out(chip, offset, value); +} + +static struct gpio_chip dm355evm_msp_gpio = { + .label = "dm355evm_msp", + .owner = THIS_MODULE, + .direction_input = msp_gpio_in, + .get = msp_gpio_get, + .direction_output = msp_gpio_out, + .set = msp_gpio_set, + .base = -EINVAL, /* dynamic assignment */ + .ngpio = ARRAY_SIZE(msp_gpios), + .can_sleep = true, +}; + +/*----------------------------------------------------------------------*/ + +static struct device *add_child(struct i2c_client *client, const char *name, + void *pdata, unsigned pdata_len, + bool can_wakeup, int irq) +{ + struct platform_device *pdev; + int status; + + pdev = platform_device_alloc(name, -1); + if (!pdev) { + dev_dbg(&client->dev, "can't alloc dev\n"); + status = -ENOMEM; + goto err; + } + + device_init_wakeup(&pdev->dev, can_wakeup); + pdev->dev.parent = &client->dev; + + if (pdata) { + status = platform_device_add_data(pdev, pdata, pdata_len); + if (status < 0) { + dev_dbg(&pdev->dev, "can't add platform_data\n"); + goto err; + } + } + + if (irq) { + struct resource r = { + .start = irq, + .flags = IORESOURCE_IRQ, + }; + + status = platform_device_add_resources(pdev, &r, 1); + if (status < 0) { + dev_dbg(&pdev->dev, "can't add irq\n"); + goto err; + } + } + + status = platform_device_add(pdev); + +err: + if (status < 0) { + platform_device_put(pdev); + dev_err(&client->dev, "can't add %s dev\n", name); + return ERR_PTR(status); + } + return &pdev->dev; +} + +static int add_children(struct i2c_client *client) +{ + static const struct { + int offset; + char *label; + } config_inputs[] = { + /* 8 == right after the LEDs */ + { 8 + 0, "sw6_1", }, + { 8 + 1, "sw6_2", }, + { 8 + 2, "sw6_3", }, + { 8 + 3, "sw6_4", }, + { 8 + 4, "NTSC/nPAL", }, + }; + + struct device *child; + int status; + int i; + + /* GPIO-ish stuff */ + dm355evm_msp_gpio.dev = &client->dev; + status = gpiochip_add(&dm355evm_msp_gpio); + if (status < 0) + return status; + + /* LED output */ + if (msp_has_leds()) { +#define GPIO_LED(l) .name = l, .active_low = true + static struct gpio_led evm_leds[] = { + { GPIO_LED("dm355evm::ds14"), + .default_trigger = "heartbeat", }, + { GPIO_LED("dm355evm::ds15"), + .default_trigger = "mmc0", }, + { GPIO_LED("dm355evm::ds16"), + /* could also be a CE-ATA drive */ + .default_trigger = "mmc1", }, + { GPIO_LED("dm355evm::ds17"), + .default_trigger = "nand-disk", }, + { GPIO_LED("dm355evm::ds18"), }, + { GPIO_LED("dm355evm::ds19"), }, + { GPIO_LED("dm355evm::ds20"), }, + { GPIO_LED("dm355evm::ds21"), }, + }; +#undef GPIO_LED + + struct gpio_led_platform_data evm_led_data = { + .num_leds = ARRAY_SIZE(evm_leds), + .leds = evm_leds, + }; + + for (i = 0; i < ARRAY_SIZE(evm_leds); i++) + evm_leds[i].gpio = i + dm355evm_msp_gpio.base; + + /* NOTE: these are the only fully programmable LEDs + * on the board, since GPIO-61/ds22 (and many signals + * going to DC7) must be used for AEMIF address lines + * unless the top 1 GB of NAND is unused... + */ + child = add_child(client, "leds-gpio", + &evm_led_data, sizeof(evm_led_data), + false, 0); + if (IS_ERR(child)) + return PTR_ERR(child); + } + + /* configuration inputs */ + for (i = 0; i < ARRAY_SIZE(config_inputs); i++) { + int gpio = dm355evm_msp_gpio.base + config_inputs[i].offset; + + gpio_request(gpio, config_inputs[i].label); + gpio_direction_input(gpio); + + /* make it easy for userspace to see these */ + gpio_export(gpio, false); + } + + /* MMC/SD inputs -- right after the last config input */ + if (client->dev.platform_data) { + void (*mmcsd_setup)(unsigned) = client->dev.platform_data; + + mmcsd_setup(dm355evm_msp_gpio.base + 8 + 5); + } + + /* RTC is a 32 bit counter, no alarm */ + if (msp_has_rtc()) { + child = add_child(client, "rtc-dm355evm", + NULL, 0, false, 0); + if (IS_ERR(child)) + return PTR_ERR(child); + } + + /* input from buttons and IR remote (uses the IRQ) */ + if (msp_has_keyboard()) { + child = add_child(client, "dm355evm_keys", + NULL, 0, true, client->irq); + if (IS_ERR(child)) + return PTR_ERR(child); + } + + return 0; +} + +/*----------------------------------------------------------------------*/ + +static void dm355evm_command(unsigned command) +{ + int status; + + status = dm355evm_msp_write(command, DM355EVM_MSP_COMMAND); + if (status < 0) + dev_err(&msp430->dev, "command %d failure %d\n", + command, status); +} + +static void dm355evm_power_off(void) +{ + dm355evm_command(MSP_COMMAND_POWEROFF); +} + +static int dm355evm_msp_remove(struct i2c_client *client) +{ + pm_power_off = NULL; + msp430 = NULL; + return 0; +} + +static int +dm355evm_msp_probe(struct i2c_client *client, const struct i2c_device_id *id) +{ + int status; + const char *video = msp_has_tvp() ? "TVP5146" : "imager"; + + if (msp430) + return -EBUSY; + msp430 = client; + + /* display revision status; doubles as sanity check */ + status = dm355evm_msp_read(DM355EVM_MSP_FIRMREV); + if (status < 0) + goto fail; + dev_info(&client->dev, "firmware v.%02X, %s as video-in\n", + status, video); + + /* mux video input: either tvp5146 or some external imager */ + status = dm355evm_msp_write(msp_has_tvp() ? 0 : MSP_VIDEO_IMAGER, + DM355EVM_MSP_VIDEO_IN); + if (status < 0) + dev_warn(&client->dev, "error %d muxing %s as video-in\n", + status, video); + + /* init LED cache, and turn off the LEDs */ + msp_led_cache = 0xff; + dm355evm_msp_write(msp_led_cache, DM355EVM_MSP_LED); + + /* export capabilities we support */ + status = add_children(client); + if (status < 0) + goto fail; + + /* PM hookup */ + pm_power_off = dm355evm_power_off; + + return 0; + +fail: + /* FIXME remove children ... */ + dm355evm_msp_remove(client); + return status; +} + +static const struct i2c_device_id dm355evm_msp_ids[] = { + { "dm355evm_msp", 0 }, + { /* end of list */ }, +}; +MODULE_DEVICE_TABLE(i2c, dm355evm_msp_ids); + +static struct i2c_driver dm355evm_msp_driver = { + .driver.name = "dm355evm_msp", + .id_table = dm355evm_msp_ids, + .probe = dm355evm_msp_probe, + .remove = dm355evm_msp_remove, +}; + +static int __init dm355evm_msp_init(void) +{ + return i2c_add_driver(&dm355evm_msp_driver); +} +subsys_initcall(dm355evm_msp_init); + +static void __exit dm355evm_msp_exit(void) +{ + i2c_del_driver(&dm355evm_msp_driver); +} +module_exit(dm355evm_msp_exit); + +MODULE_DESCRIPTION("Interface to MSP430 firmware on DM355EVM"); +MODULE_LICENSE("GPL"); diff --git a/drivers/mfd/glamo/glamo-core.c b/drivers/mfd/glamo/glamo-core.c index b4595a8202d..b7184a38c31 100644 --- a/drivers/mfd/glamo/glamo-core.c +++ b/drivers/mfd/glamo/glamo-core.c @@ -288,9 +288,15 @@ static struct resource glamo_mmc_resources[] = { }, }; +static struct platform_device glamo_mmc_dev = { + .name = "glamo-mci", + .resource = glamo_mmc_resources, + .num_resources = ARRAY_SIZE(glamo_mmc_resources), +}; + struct glamo_mci_pdata glamo_mci_def_pdata = { .gpio_detect = 0, - .glamo_can_set_mci_power = NULL, /* filled in from MFD platform data */ + .glamo_set_mci_power = NULL, /* filled in from MFD platform data */ .ocr_avail = MMC_VDD_20_21 | MMC_VDD_21_22 | MMC_VDD_22_23 | @@ -1147,7 +1153,6 @@ static int __init glamo_probe(struct platform_device *pdev) { int rc = 0, irq; struct glamo_core *glamo; - struct platform_device *glamo_mmc_dev; if (glamo_handle) { dev_err(&pdev->dev, @@ -1242,8 +1247,8 @@ static int __init glamo_probe(struct platform_device *pdev) glamo_pll_rate(glamo, GLAMO_PLL2)); /* bring MCI specific stuff over from our MFD platform data */ - glamo_mci_def_pdata.glamo_can_set_mci_power = - glamo->pdata->glamo_can_set_mci_power; + glamo_mci_def_pdata.glamo_set_mci_power = + glamo->pdata->glamo_set_mci_power; glamo_mci_def_pdata.glamo_mci_use_slow = glamo->pdata->glamo_mci_use_slow; glamo_mci_def_pdata.glamo_irq_is_wired = @@ -1283,17 +1288,12 @@ static int __init glamo_probe(struct platform_device *pdev) glamo_spigpio_dev.dev.platform_data = glamo->pdata->spigpio_info; platform_device_register(&glamo_spigpio_dev); - glamo_mmc_dev = glamo->pdata->mmc_dev; - glamo_mmc_dev->name = "glamo-mci"; - glamo_mmc_dev->dev.parent = &pdev->dev; - glamo_mmc_dev->resource = glamo_mmc_resources; - glamo_mmc_dev->num_resources = ARRAY_SIZE(glamo_mmc_resources); - + glamo_mmc_dev.dev.parent = &pdev->dev; /* we need it later to give to the engine enable and disable */ glamo_mci_def_pdata.pglamo = glamo; - mangle_mem_resources(glamo_mmc_dev->resource, - glamo_mmc_dev->num_resources, glamo->mem); - platform_device_register(glamo_mmc_dev); + mangle_mem_resources(glamo_mmc_dev.resource, + glamo_mmc_dev.num_resources, glamo->mem); + platform_device_register(&glamo_mmc_dev); /* only request the generic, hostbus and memory controller MMIO */ glamo->mem = request_mem_region(glamo->mem->start, @@ -1338,7 +1338,7 @@ static int glamo_remove(struct platform_device *pdev) platform_set_drvdata(pdev, NULL); platform_device_unregister(&glamo_fb_dev); - platform_device_unregister(glamo->pdata->mmc_dev); + platform_device_unregister(&glamo_mmc_dev); iounmap(glamo->base); release_mem_region(glamo->mem->start, GLAMO_REGOFS_VIDCAP); glamo_handle = NULL; diff --git a/drivers/mfd/glamo/glamo-core.h b/drivers/mfd/glamo/glamo-core.h index 8e09564bc3f..0705204c6bb 100644 --- a/drivers/mfd/glamo/glamo-core.h +++ b/drivers/mfd/glamo/glamo-core.h @@ -68,7 +68,8 @@ struct glamo_mci_pdata { unsigned int gpio_detect; unsigned int gpio_wprotect; unsigned long ocr_avail; - int (*glamo_can_set_mci_power)(void); + void (*glamo_set_mci_power)(unsigned char power_mode, + unsigned short vdd); /* glamo-mci asking if it should use the slow clock to card */ int (*glamo_mci_use_slow)(void); int (*glamo_irq_is_wired)(void); diff --git a/drivers/mfd/glamo/glamo-mci.c b/drivers/mfd/glamo/glamo-mci.c index e836913ea23..b762212041b 100644 --- a/drivers/mfd/glamo/glamo-mci.c +++ b/drivers/mfd/glamo/glamo-mci.c @@ -768,24 +768,13 @@ static void glamo_mci_reset(struct glamo_mci_host *host) glamo_mci_def_pdata.pglamo->base + GLAMO_REG_CLOCK_MMC); } #endif -static inline int glamo_mci_get_mv(int vdd) -{ - int mv = 1650; - - if (vdd > 7) - mv += 350 + 100 * (vdd - 8); - - return mv; -} static void glamo_mci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) { struct glamo_mci_host *host = mmc_priv(mmc); - struct regulator *regulator; int n = 0; int div; int powering = 0; - int mv; if (host->suspending) { dev_err(&host->pdev->dev, "IGNORING glamo_mci_set_ios while " @@ -793,18 +782,10 @@ static void glamo_mci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) return; } - regulator = host->regulator; - /* Set power */ switch(ios->power_mode) { - case MMC_POWER_UP: - if (host->pdata->glamo_can_set_mci_power()) { - mv = glamo_mci_get_mv(ios->vdd); - regulator_set_voltage(regulator, mv * 1000, mv * 1000); - regulator_enable(regulator); - } - break; case MMC_POWER_ON: + case MMC_POWER_UP: /* * we should use very slow clock until first bulk * transfer completes OK @@ -812,11 +793,8 @@ static void glamo_mci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) host->force_slow_during_powerup = 1; if (host->vdd_current != ios->vdd) { - if (host->pdata->glamo_can_set_mci_power()) { - mv = glamo_mci_get_mv(ios->vdd); - regulator_set_voltage(regulator, mv * 1000, mv * 1000); - printk(KERN_INFO "SD power -> %dmV\n", mv); - } + host->pdata->glamo_set_mci_power(ios->power_mode, + ios->vdd); host->vdd_current = ios->vdd; } if (host->power_mode_current == MMC_POWER_OFF) { @@ -835,7 +813,7 @@ static void glamo_mci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) glamo_engine_disable(glamo_mci_def_pdata.pglamo, GLAMO_ENGINE_MMC); - regulator_disable(regulator); + host->pdata->glamo_set_mci_power(MMC_POWER_OFF, 0); host->vdd_current = -1; break; } @@ -940,12 +918,6 @@ static int glamo_mci_probe(struct platform_device *pdev) goto probe_free_mem_region; } - host->regulator = regulator_get(&pdev->dev, "SD_3V3"); - if (!host->regulator) { - dev_err(&pdev->dev, "Cannot proceed without regulator.\n"); - return -ENODEV; - } - /* set the handler for our bit of the shared chip irq register */ set_irq_handler(IRQ_GLAMO(GLAMO_IRQIDX_MMC), glamo_mci_irq); /* stash host as our handler's private data */ @@ -1033,7 +1005,6 @@ static int glamo_mci_remove(struct platform_device *pdev) { struct mmc_host *mmc = platform_get_drvdata(pdev); struct glamo_mci_host *host = mmc_priv(mmc); - struct regulator *regulator; mmc_remove_host(mmc); /* stop using our handler, revert it to default */ @@ -1042,10 +1013,6 @@ static int glamo_mci_remove(struct platform_device *pdev) iounmap(host->base_data); release_mem_region(host->mem->start, RESSIZE(host->mem)); release_mem_region(host->mem_data->start, RESSIZE(host->mem_data)); - - regulator = host->regulator; - regulator_put(regulator); - mmc_free_host(mmc); glamo_engine_disable(glamo_mci_def_pdata.pglamo, GLAMO_ENGINE_MMC); diff --git a/drivers/mfd/glamo/glamo-mci.h b/drivers/mfd/glamo/glamo-mci.h index bd62e9aa3c6..38f6376f438 100644 --- a/drivers/mfd/glamo/glamo-mci.h +++ b/drivers/mfd/glamo/glamo-mci.h @@ -10,7 +10,6 @@ * published by the Free Software Foundation. */ -#include <linux/regulator/consumer.h> enum glamo_mci_waitfor { COMPLETION_NONE, @@ -78,6 +77,4 @@ struct glamo_mci_host { unsigned int ccnt, dcnt; struct tasklet_struct pio_tasklet; - - struct regulator *regulator; }; diff --git a/drivers/mfd/mcp-core.c b/drivers/mfd/mcp-core.c index b4ed57e0272..6063dc2b52e 100644 --- a/drivers/mfd/mcp-core.c +++ b/drivers/mfd/mcp-core.c @@ -18,7 +18,7 @@ #include <linux/slab.h> #include <linux/string.h> -#include <asm/dma.h> +#include <mach/dma.h> #include <asm/system.h> #include "mcp.h" diff --git a/drivers/mfd/mcp-sa11x0.c b/drivers/mfd/mcp-sa11x0.c index 28380b20bc7..62b32dabf62 100644 --- a/drivers/mfd/mcp-sa11x0.c +++ b/drivers/mfd/mcp-sa11x0.c @@ -20,7 +20,7 @@ #include <linux/slab.h> #include <linux/platform_device.h> -#include <asm/dma.h> +#include <mach/dma.h> #include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/system.h> diff --git a/drivers/mfd/menelaus.c b/drivers/mfd/menelaus.c new file mode 100644 index 00000000000..4b364bae6b3 --- /dev/null +++ b/drivers/mfd/menelaus.c @@ -0,0 +1,1285 @@ +/* + * Copyright (C) 2004 Texas Instruments, Inc. + * + * Some parts based tps65010.c: + * Copyright (C) 2004 Texas Instruments and + * Copyright (C) 2004-2005 David Brownell + * + * Some parts based on tlv320aic24.c: + * Copyright (C) by Kai Svahn <kai.svahn@nokia.com> + * + * Changes for interrupt handling and clean-up by + * Tony Lindgren <tony@atomide.com> and Imre Deak <imre.deak@nokia.com> + * Cleanup and generalized support for voltage setting by + * Juha Yrjola + * Added support for controlling VCORE and regulator sleep states, + * Amit Kucheria <amit.kucheria@nokia.com> + * Copyright (C) 2005, 2006 Nokia Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/module.h> +#include <linux/i2c.h> +#include <linux/interrupt.h> +#include <linux/sched.h> +#include <linux/mutex.h> +#include <linux/workqueue.h> +#include <linux/delay.h> +#include <linux/rtc.h> +#include <linux/bcd.h> + +#include <asm/mach/irq.h> + +#include <mach/gpio.h> +#include <mach/menelaus.h> + +#define DRIVER_NAME "menelaus" + +#define MENELAUS_I2C_ADDRESS 0x72 + +#define MENELAUS_REV 0x01 +#define MENELAUS_VCORE_CTRL1 0x02 +#define MENELAUS_VCORE_CTRL2 0x03 +#define MENELAUS_VCORE_CTRL3 0x04 +#define MENELAUS_VCORE_CTRL4 0x05 +#define MENELAUS_VCORE_CTRL5 0x06 +#define MENELAUS_DCDC_CTRL1 0x07 +#define MENELAUS_DCDC_CTRL2 0x08 +#define MENELAUS_DCDC_CTRL3 0x09 +#define MENELAUS_LDO_CTRL1 0x0A +#define MENELAUS_LDO_CTRL2 0x0B +#define MENELAUS_LDO_CTRL3 0x0C +#define MENELAUS_LDO_CTRL4 0x0D +#define MENELAUS_LDO_CTRL5 0x0E +#define MENELAUS_LDO_CTRL6 0x0F +#define MENELAUS_LDO_CTRL7 0x10 +#define MENELAUS_LDO_CTRL8 0x11 +#define MENELAUS_SLEEP_CTRL1 0x12 +#define MENELAUS_SLEEP_CTRL2 0x13 +#define MENELAUS_DEVICE_OFF 0x14 +#define MENELAUS_OSC_CTRL 0x15 +#define MENELAUS_DETECT_CTRL 0x16 +#define MENELAUS_INT_MASK1 0x17 +#define MENELAUS_INT_MASK2 0x18 +#define MENELAUS_INT_STATUS1 0x19 +#define MENELAUS_INT_STATUS2 0x1A +#define MENELAUS_INT_ACK1 0x1B +#define MENELAUS_INT_ACK2 0x1C +#define MENELAUS_GPIO_CTRL 0x1D +#define MENELAUS_GPIO_IN 0x1E +#define MENELAUS_GPIO_OUT 0x1F +#define MENELAUS_BBSMS 0x20 +#define MENELAUS_RTC_CTRL 0x21 +#define MENELAUS_RTC_UPDATE 0x22 +#define MENELAUS_RTC_SEC 0x23 +#define MENELAUS_RTC_MIN 0x24 +#define MENELAUS_RTC_HR 0x25 +#define MENELAUS_RTC_DAY 0x26 +#define MENELAUS_RTC_MON 0x27 +#define MENELAUS_RTC_YR 0x28 +#define MENELAUS_RTC_WKDAY 0x29 +#define MENELAUS_RTC_AL_SEC 0x2A +#define MENELAUS_RTC_AL_MIN 0x2B +#define MENELAUS_RTC_AL_HR 0x2C +#define MENELAUS_RTC_AL_DAY 0x2D +#define MENELAUS_RTC_AL_MON 0x2E +#define MENELAUS_RTC_AL_YR 0x2F +#define MENELAUS_RTC_COMP_MSB 0x30 +#define MENELAUS_RTC_COMP_LSB 0x31 +#define MENELAUS_S1_PULL_EN 0x32 +#define MENELAUS_S1_PULL_DIR 0x33 +#define MENELAUS_S2_PULL_EN 0x34 +#define MENELAUS_S2_PULL_DIR 0x35 +#define MENELAUS_MCT_CTRL1 0x36 +#define MENELAUS_MCT_CTRL2 0x37 +#define MENELAUS_MCT_CTRL3 0x38 +#define MENELAUS_MCT_PIN_ST 0x39 +#define MENELAUS_DEBOUNCE1 0x3A + +#define IH_MENELAUS_IRQS 12 +#define MENELAUS_MMC_S1CD_IRQ 0 /* MMC slot 1 card change */ +#define MENELAUS_MMC_S2CD_IRQ 1 /* MMC slot 2 card change */ +#define MENELAUS_MMC_S1D1_IRQ 2 /* MMC DAT1 low in slot 1 */ +#define MENELAUS_MMC_S2D1_IRQ 3 /* MMC DAT1 low in slot 2 */ +#define MENELAUS_LOWBAT_IRQ 4 /* Low battery */ +#define MENELAUS_HOTDIE_IRQ 5 /* Hot die detect */ +#define MENELAUS_UVLO_IRQ 6 /* UVLO detect */ +#define MENELAUS_TSHUT_IRQ 7 /* Thermal shutdown */ +#define MENELAUS_RTCTMR_IRQ 8 /* RTC timer */ +#define MENELAUS_RTCALM_IRQ 9 /* RTC alarm */ +#define MENELAUS_RTCERR_IRQ 10 /* RTC error */ +#define MENELAUS_PSHBTN_IRQ 11 /* Push button */ +#define MENELAUS_RESERVED12_IRQ 12 /* Reserved */ +#define MENELAUS_RESERVED13_IRQ 13 /* Reserved */ +#define MENELAUS_RESERVED14_IRQ 14 /* Reserved */ +#define MENELAUS_RESERVED15_IRQ 15 /* Reserved */ + +static void menelaus_work(struct work_struct *_menelaus); + +struct menelaus_chip { + struct mutex lock; + struct i2c_client *client; + struct work_struct work; +#ifdef CONFIG_RTC_DRV_TWL92330 + struct rtc_device *rtc; + u8 rtc_control; + unsigned uie:1; +#endif + unsigned vcore_hw_mode:1; + u8 mask1, mask2; + void (*handlers[16])(struct menelaus_chip *); + void (*mmc_callback)(void *data, u8 mask); + void *mmc_callback_data; +}; + +static struct menelaus_chip *the_menelaus; + +static int menelaus_write_reg(int reg, u8 value) +{ + int val = i2c_smbus_write_byte_data(the_menelaus->client, reg, value); + + if (val < 0) { + pr_err(DRIVER_NAME ": write error"); + return val; + } + + return 0; +} + +static int menelaus_read_reg(int reg) +{ + int val = i2c_smbus_read_byte_data(the_menelaus->client, reg); + + if (val < 0) + pr_err(DRIVER_NAME ": read error"); + + return val; +} + +static int menelaus_enable_irq(int irq) +{ + if (irq > 7) { + irq -= 8; + the_menelaus->mask2 &= ~(1 << irq); + return menelaus_write_reg(MENELAUS_INT_MASK2, + the_menelaus->mask2); + } else { + the_menelaus->mask1 &= ~(1 << irq); + return menelaus_write_reg(MENELAUS_INT_MASK1, + the_menelaus->mask1); + } +} + +static int menelaus_disable_irq(int irq) +{ + if (irq > 7) { + irq -= 8; + the_menelaus->mask2 |= (1 << irq); + return menelaus_write_reg(MENELAUS_INT_MASK2, + the_menelaus->mask2); + } else { + the_menelaus->mask1 |= (1 << irq); + return menelaus_write_reg(MENELAUS_INT_MASK1, + the_menelaus->mask1); + } +} + +static int menelaus_ack_irq(int irq) +{ + if (irq > 7) + return menelaus_write_reg(MENELAUS_INT_ACK2, 1 << (irq - 8)); + else + return menelaus_write_reg(MENELAUS_INT_ACK1, 1 << irq); +} + +/* Adds a handler for an interrupt. Does not run in interrupt context */ +static int menelaus_add_irq_work(int irq, + void (*handler)(struct menelaus_chip *)) +{ + int ret = 0; + + mutex_lock(&the_menelaus->lock); + the_menelaus->handlers[irq] = handler; + ret = menelaus_enable_irq(irq); + mutex_unlock(&the_menelaus->lock); + + return ret; +} + +/* Removes handler for an interrupt */ +static int menelaus_remove_irq_work(int irq) +{ + int ret = 0; + + mutex_lock(&the_menelaus->lock); + ret = menelaus_disable_irq(irq); + the_menelaus->handlers[irq] = NULL; + mutex_unlock(&the_menelaus->lock); + + return ret; +} + +/* + * Gets scheduled when a card detect interrupt happens. Note that in some cases + * this line is wired to card cover switch rather than the card detect switch + * in each slot. In this case the cards are not seen by menelaus. + * FIXME: Add handling for D1 too + */ +static void menelaus_mmc_cd_work(struct menelaus_chip *menelaus_hw) +{ + int reg; + unsigned char card_mask = 0; + + reg = menelaus_read_reg(MENELAUS_MCT_PIN_ST); + if (reg < 0) + return; + + if (!(reg & 0x1)) + card_mask |= (1 << 0); + + if (!(reg & 0x2)) + card_mask |= (1 << 1); + + if (menelaus_hw->mmc_callback) + menelaus_hw->mmc_callback(menelaus_hw->mmc_callback_data, + card_mask); +} + +/* + * Toggles the MMC slots between open-drain and push-pull mode. + */ +int menelaus_set_mmc_opendrain(int slot, int enable) +{ + int ret, val; + + if (slot != 1 && slot != 2) + return -EINVAL; + mutex_lock(&the_menelaus->lock); + ret = menelaus_read_reg(MENELAUS_MCT_CTRL1); + if (ret < 0) { + mutex_unlock(&the_menelaus->lock); + return ret; + } + val = ret; + if (slot == 1) { + if (enable) + val |= 1 << 2; + else + val &= ~(1 << 2); + } else { + if (enable) + val |= 1 << 3; + else + val &= ~(1 << 3); + } + ret = menelaus_write_reg(MENELAUS_MCT_CTRL1, val); + mutex_unlock(&the_menelaus->lock); + + return ret; +} +EXPORT_SYMBOL(menelaus_set_mmc_opendrain); + +int menelaus_set_slot_sel(int enable) +{ + int ret; + + mutex_lock(&the_menelaus->lock); + ret = menelaus_read_reg(MENELAUS_GPIO_CTRL); + if (ret < 0) + goto out; + ret |= 0x02; + if (enable) + ret |= 1 << 5; + else + ret &= ~(1 << 5); + ret = menelaus_write_reg(MENELAUS_GPIO_CTRL, ret); +out: + mutex_unlock(&the_menelaus->lock); + return ret; +} +EXPORT_SYMBOL(menelaus_set_slot_sel); + +int menelaus_set_mmc_slot(int slot, int enable, int power, int cd_en) +{ + int ret, val; + + if (slot != 1 && slot != 2) + return -EINVAL; + if (power >= 3) + return -EINVAL; + + mutex_lock(&the_menelaus->lock); + + ret = menelaus_read_reg(MENELAUS_MCT_CTRL2); + if (ret < 0) + goto out; + val = ret; + if (slot == 1) { + if (cd_en) + val |= (1 << 4) | (1 << 6); + else + val &= ~((1 << 4) | (1 << 6)); + } else { + if (cd_en) + val |= (1 << 5) | (1 << 7); + else + val &= ~((1 << 5) | (1 << 7)); + } + ret = menelaus_write_reg(MENELAUS_MCT_CTRL2, val); + if (ret < 0) + goto out; + + ret = menelaus_read_reg(MENELAUS_MCT_CTRL3); + if (ret < 0) + goto out; + val = ret; + if (slot == 1) { + if (enable) + val |= 1 << 0; + else + val &= ~(1 << 0); + } else { + int b; + + if (enable) + ret |= 1 << 1; + else + ret &= ~(1 << 1); + b = menelaus_read_reg(MENELAUS_MCT_CTRL2); + b &= ~0x03; + b |= power; + ret = menelaus_write_reg(MENELAUS_MCT_CTRL2, b); + if (ret < 0) + goto out; + } + /* Disable autonomous shutdown */ + val &= ~(0x03 << 2); + ret = menelaus_write_reg(MENELAUS_MCT_CTRL3, val); +out: + mutex_unlock(&the_menelaus->lock); + return ret; +} +EXPORT_SYMBOL(menelaus_set_mmc_slot); + +int menelaus_register_mmc_callback(void (*callback)(void *data, u8 card_mask), + void *data) +{ + int ret = 0; + + the_menelaus->mmc_callback_data = data; + the_menelaus->mmc_callback = callback; + ret = menelaus_add_irq_work(MENELAUS_MMC_S1CD_IRQ, + menelaus_mmc_cd_work); + if (ret < 0) + return ret; + ret = menelaus_add_irq_work(MENELAUS_MMC_S2CD_IRQ, + menelaus_mmc_cd_work); + if (ret < 0) + return ret; + ret = menelaus_add_irq_work(MENELAUS_MMC_S1D1_IRQ, + menelaus_mmc_cd_work); + if (ret < 0) + return ret; + ret = menelaus_add_irq_work(MENELAUS_MMC_S2D1_IRQ, + menelaus_mmc_cd_work); + + return ret; +} +EXPORT_SYMBOL(menelaus_register_mmc_callback); + +void menelaus_unregister_mmc_callback(void) +{ + menelaus_remove_irq_work(MENELAUS_MMC_S1CD_IRQ); + menelaus_remove_irq_work(MENELAUS_MMC_S2CD_IRQ); + menelaus_remove_irq_work(MENELAUS_MMC_S1D1_IRQ); + menelaus_remove_irq_work(MENELAUS_MMC_S2D1_IRQ); + + the_menelaus->mmc_callback = NULL; + the_menelaus->mmc_callback_data = 0; +} +EXPORT_SYMBOL(menelaus_unregister_mmc_callback); + +struct menelaus_vtg { + const char *name; + u8 vtg_reg; + u8 vtg_shift; + u8 vtg_bits; + u8 mode_reg; +}; + +struct menelaus_vtg_value { + u16 vtg; + u16 val; +}; + +static int menelaus_set_voltage(const struct menelaus_vtg *vtg, int mV, + int vtg_val, int mode) +{ + int val, ret; + struct i2c_client *c = the_menelaus->client; + + mutex_lock(&the_menelaus->lock); + if (vtg == 0) + goto set_voltage; + + ret = menelaus_read_reg(vtg->vtg_reg); + if (ret < 0) + goto out; + val = ret & ~(((1 << vtg->vtg_bits) - 1) << vtg->vtg_shift); + val |= vtg_val << vtg->vtg_shift; + + dev_dbg(&c->dev, "Setting voltage '%s'" + "to %d mV (reg 0x%02x, val 0x%02x)\n", + vtg->name, mV, vtg->vtg_reg, val); + + ret = menelaus_write_reg(vtg->vtg_reg, val); + if (ret < 0) + goto out; +set_voltage: + ret = menelaus_write_reg(vtg->mode_reg, mode); +out: + mutex_unlock(&the_menelaus->lock); + if (ret == 0) { + /* Wait for voltage to stabilize */ + msleep(1); + } + return ret; +} + +static int menelaus_get_vtg_value(int vtg, const struct menelaus_vtg_value *tbl, + int n) +{ + int i; + + for (i = 0; i < n; i++, tbl++) + if (tbl->vtg == vtg) + return tbl->val; + return -EINVAL; +} + +/* + * Vcore can be programmed in two ways: + * SW-controlled: Required voltage is programmed into VCORE_CTRL1 + * HW-controlled: Required range (roof-floor) is programmed into VCORE_CTRL3 + * and VCORE_CTRL4 + * + * Call correct 'set' function accordingly + */ + +static const struct menelaus_vtg_value vcore_values[] = { + { 1000, 0 }, + { 1025, 1 }, + { 1050, 2 }, + { 1075, 3 }, + { 1100, 4 }, + { 1125, 5 }, + { 1150, 6 }, + { 1175, 7 }, + { 1200, 8 }, + { 1225, 9 }, + { 1250, 10 }, + { 1275, 11 }, + { 1300, 12 }, + { 1325, 13 }, + { 1350, 14 }, + { 1375, 15 }, + { 1400, 16 }, + { 1425, 17 }, + { 1450, 18 }, +}; + +int menelaus_set_vcore_sw(unsigned int mV) +{ + int val, ret; + struct i2c_client *c = the_menelaus->client; + + val = menelaus_get_vtg_value(mV, vcore_values, + ARRAY_SIZE(vcore_values)); + if (val < 0) + return -EINVAL; + + dev_dbg(&c->dev, "Setting VCORE to %d mV (val 0x%02x)\n", mV, val); + + /* Set SW mode and the voltage in one go. */ + mutex_lock(&the_menelaus->lock); + ret = menelaus_write_reg(MENELAUS_VCORE_CTRL1, val); + if (ret == 0) + the_menelaus->vcore_hw_mode = 0; + mutex_unlock(&the_menelaus->lock); + msleep(1); + + return ret; +} + +int menelaus_set_vcore_hw(unsigned int roof_mV, unsigned int floor_mV) +{ + int fval, rval, val, ret; + struct i2c_client *c = the_menelaus->client; + + rval = menelaus_get_vtg_value(roof_mV, vcore_values, + ARRAY_SIZE(vcore_values)); + if (rval < 0) + return -EINVAL; + fval = menelaus_get_vtg_value(floor_mV, vcore_values, + ARRAY_SIZE(vcore_values)); + if (fval < 0) + return -EINVAL; + + dev_dbg(&c->dev, "Setting VCORE FLOOR to %d mV and ROOF to %d mV\n", + floor_mV, roof_mV); + + mutex_lock(&the_menelaus->lock); + ret = menelaus_write_reg(MENELAUS_VCORE_CTRL3, fval); + if (ret < 0) + goto out; + ret = menelaus_write_reg(MENELAUS_VCORE_CTRL4, rval); + if (ret < 0) + goto out; + if (!the_menelaus->vcore_hw_mode) { + val = menelaus_read_reg(MENELAUS_VCORE_CTRL1); + /* HW mode, turn OFF byte comparator */ + val |= ((1 << 7) | (1 << 5)); + ret = menelaus_write_reg(MENELAUS_VCORE_CTRL1, val); + the_menelaus->vcore_hw_mode = 1; + } + msleep(1); +out: + mutex_unlock(&the_menelaus->lock); + return ret; +} + +static const struct menelaus_vtg vmem_vtg = { + .name = "VMEM", + .vtg_reg = MENELAUS_LDO_CTRL1, + .vtg_shift = 0, + .vtg_bits = 2, + .mode_reg = MENELAUS_LDO_CTRL3, +}; + +static const struct menelaus_vtg_value vmem_values[] = { + { 1500, 0 }, + { 1800, 1 }, + { 1900, 2 }, + { 2500, 3 }, +}; + +int menelaus_set_vmem(unsigned int mV) +{ + int val; + + if (mV == 0) + return menelaus_set_voltage(&vmem_vtg, 0, 0, 0); + + val = menelaus_get_vtg_value(mV, vmem_values, ARRAY_SIZE(vmem_values)); + if (val < 0) + return -EINVAL; + return menelaus_set_voltage(&vmem_vtg, mV, val, 0x02); +} +EXPORT_SYMBOL(menelaus_set_vmem); + +static const struct menelaus_vtg vio_vtg = { + .name = "VIO", + .vtg_reg = MENELAUS_LDO_CTRL1, + .vtg_shift = 2, + .vtg_bits = 2, + .mode_reg = MENELAUS_LDO_CTRL4, +}; + +static const struct menelaus_vtg_value vio_values[] = { + { 1500, 0 }, + { 1800, 1 }, + { 2500, 2 }, + { 2800, 3 }, +}; + +int menelaus_set_vio(unsigned int mV) +{ + int val; + + if (mV == 0) + return menelaus_set_voltage(&vio_vtg, 0, 0, 0); + + val = menelaus_get_vtg_value(mV, vio_values, ARRAY_SIZE(vio_values)); + if (val < 0) + return -EINVAL; + return menelaus_set_voltage(&vio_vtg, mV, val, 0x02); +} +EXPORT_SYMBOL(menelaus_set_vio); + +static const struct menelaus_vtg_value vdcdc_values[] = { + { 1500, 0 }, + { 1800, 1 }, + { 2000, 2 }, + { 2200, 3 }, + { 2400, 4 }, + { 2800, 5 }, + { 3000, 6 }, + { 3300, 7 }, +}; + +static const struct menelaus_vtg vdcdc2_vtg = { + .name = "VDCDC2", + .vtg_reg = MENELAUS_DCDC_CTRL1, + .vtg_shift = 0, + .vtg_bits = 3, + .mode_reg = MENELAUS_DCDC_CTRL2, +}; + +static const struct menelaus_vtg vdcdc3_vtg = { + .name = "VDCDC3", + .vtg_reg = MENELAUS_DCDC_CTRL1, + .vtg_shift = 3, + .vtg_bits = 3, + .mode_reg = MENELAUS_DCDC_CTRL3, +}; + +int menelaus_set_vdcdc(int dcdc, unsigned int mV) +{ + const struct menelaus_vtg *vtg; + int val; + + if (dcdc != 2 && dcdc != 3) + return -EINVAL; + if (dcdc == 2) + vtg = &vdcdc2_vtg; + else + vtg = &vdcdc3_vtg; + + if (mV == 0) + return menelaus_set_voltage(vtg, 0, 0, 0); + + val = menelaus_get_vtg_value(mV, vdcdc_values, + ARRAY_SIZE(vdcdc_values)); + if (val < 0) + return -EINVAL; + return menelaus_set_voltage(vtg, mV, val, 0x03); +} + +static const struct menelaus_vtg_value vmmc_values[] = { + { 1850, 0 }, + { 2800, 1 }, + { 3000, 2 }, + { 3100, 3 }, +}; + +static const struct menelaus_vtg vmmc_vtg = { + .name = "VMMC", + .vtg_reg = MENELAUS_LDO_CTRL1, + .vtg_shift = 6, + .vtg_bits = 2, + .mode_reg = MENELAUS_LDO_CTRL7, +}; + +int menelaus_set_vmmc(unsigned int mV) +{ + int val; + + if (mV == 0) + return menelaus_set_voltage(&vmmc_vtg, 0, 0, 0); + + val = menelaus_get_vtg_value(mV, vmmc_values, ARRAY_SIZE(vmmc_values)); + if (val < 0) + return -EINVAL; + return menelaus_set_voltage(&vmmc_vtg, mV, val, 0x02); +} +EXPORT_SYMBOL(menelaus_set_vmmc); + + +static const struct menelaus_vtg_value vaux_values[] = { + { 1500, 0 }, + { 1800, 1 }, + { 2500, 2 }, + { 2800, 3 }, +}; + +static const struct menelaus_vtg vaux_vtg = { + .name = "VAUX", + .vtg_reg = MENELAUS_LDO_CTRL1, + .vtg_shift = 4, + .vtg_bits = 2, + .mode_reg = MENELAUS_LDO_CTRL6, +}; + +int menelaus_set_vaux(unsigned int mV) +{ + int val; + + if (mV == 0) + return menelaus_set_voltage(&vaux_vtg, 0, 0, 0); + + val = menelaus_get_vtg_value(mV, vaux_values, ARRAY_SIZE(vaux_values)); + if (val < 0) + return -EINVAL; + return menelaus_set_voltage(&vaux_vtg, mV, val, 0x02); +} +EXPORT_SYMBOL(menelaus_set_vaux); + +int menelaus_get_slot_pin_states(void) +{ + return menelaus_read_reg(MENELAUS_MCT_PIN_ST); +} +EXPORT_SYMBOL(menelaus_get_slot_pin_states); + +int menelaus_set_regulator_sleep(int enable, u32 val) +{ + int t, ret; + struct i2c_client *c = the_menelaus->client; + + mutex_lock(&the_menelaus->lock); + ret = menelaus_write_reg(MENELAUS_SLEEP_CTRL2, val); + if (ret < 0) + goto out; + + dev_dbg(&c->dev, "regulator sleep configuration: %02x\n", val); + + ret = menelaus_read_reg(MENELAUS_GPIO_CTRL); + if (ret < 0) + goto out; + t = ((1 << 6) | 0x04); + if (enable) + ret |= t; + else + ret &= ~t; + ret = menelaus_write_reg(MENELAUS_GPIO_CTRL, ret); +out: + mutex_unlock(&the_menelaus->lock); + return ret; +} + +/*-----------------------------------------------------------------------*/ + +/* Handles Menelaus interrupts. Does not run in interrupt context */ +static void menelaus_work(struct work_struct *_menelaus) +{ + struct menelaus_chip *menelaus = + container_of(_menelaus, struct menelaus_chip, work); + void (*handler)(struct menelaus_chip *menelaus); + + while (1) { + unsigned isr; + + isr = (menelaus_read_reg(MENELAUS_INT_STATUS2) + & ~menelaus->mask2) << 8; + isr |= menelaus_read_reg(MENELAUS_INT_STATUS1) + & ~menelaus->mask1; + if (!isr) + break; + + while (isr) { + int irq = fls(isr) - 1; + isr &= ~(1 << irq); + + mutex_lock(&menelaus->lock); + menelaus_disable_irq(irq); + menelaus_ack_irq(irq); + handler = menelaus->handlers[irq]; + if (handler) + handler(menelaus); + menelaus_enable_irq(irq); + mutex_unlock(&menelaus->lock); + } + } + enable_irq(menelaus->client->irq); +} + +/* + * We cannot use I2C in interrupt context, so we just schedule work. + */ +static irqreturn_t menelaus_irq(int irq, void *_menelaus) +{ + struct menelaus_chip *menelaus = _menelaus; + + disable_irq_nosync(irq); + (void)schedule_work(&menelaus->work); + + return IRQ_HANDLED; +} + +/*-----------------------------------------------------------------------*/ + +/* + * The RTC needs to be set once, then it runs on backup battery power. + * It supports alarms, including system wake alarms (from some modes); + * and 1/second IRQs if requested. + */ +#ifdef CONFIG_RTC_DRV_TWL92330 + +#define RTC_CTRL_RTC_EN (1 << 0) +#define RTC_CTRL_AL_EN (1 << 1) +#define RTC_CTRL_MODE12 (1 << 2) +#define RTC_CTRL_EVERY_MASK (3 << 3) +#define RTC_CTRL_EVERY_SEC (0 << 3) +#define RTC_CTRL_EVERY_MIN (1 << 3) +#define RTC_CTRL_EVERY_HR (2 << 3) +#define RTC_CTRL_EVERY_DAY (3 << 3) + +#define RTC_UPDATE_EVERY 0x08 + +#define RTC_HR_PM (1 << 7) + +static void menelaus_to_time(char *regs, struct rtc_time *t) +{ + t->tm_sec = bcd2bin(regs[0]); + t->tm_min = bcd2bin(regs[1]); + if (the_menelaus->rtc_control & RTC_CTRL_MODE12) { + t->tm_hour = bcd2bin(regs[2] & 0x1f) - 1; + if (regs[2] & RTC_HR_PM) + t->tm_hour += 12; + } else + t->tm_hour = bcd2bin(regs[2] & 0x3f); + t->tm_mday = bcd2bin(regs[3]); + t->tm_mon = bcd2bin(regs[4]) - 1; + t->tm_year = bcd2bin(regs[5]) + 100; +} + +static int time_to_menelaus(struct rtc_time *t, int regnum) +{ + int hour, status; + + status = menelaus_write_reg(regnum++, bin2bcd(t->tm_sec)); + if (status < 0) + goto fail; + + status = menelaus_write_reg(regnum++, bin2bcd(t->tm_min)); + if (status < 0) + goto fail; + + if (the_menelaus->rtc_control & RTC_CTRL_MODE12) { + hour = t->tm_hour + 1; + if (hour > 12) + hour = RTC_HR_PM | bin2bcd(hour - 12); + else + hour = bin2bcd(hour); + } else + hour = bin2bcd(t->tm_hour); + status = menelaus_write_reg(regnum++, hour); + if (status < 0) + goto fail; + + status = menelaus_write_reg(regnum++, bin2bcd(t->tm_mday)); + if (status < 0) + goto fail; + + status = menelaus_write_reg(regnum++, bin2bcd(t->tm_mon + 1)); + if (status < 0) + goto fail; + + status = menelaus_write_reg(regnum++, bin2bcd(t->tm_year - 100)); + if (status < 0) + goto fail; + + return 0; +fail: + dev_err(&the_menelaus->client->dev, "rtc write reg %02x, err %d\n", + --regnum, status); + return status; +} + +static int menelaus_read_time(struct device *dev, struct rtc_time *t) +{ + struct i2c_msg msg[2]; + char regs[7]; + int status; + + /* block read date and time registers */ + regs[0] = MENELAUS_RTC_SEC; + + msg[0].addr = MENELAUS_I2C_ADDRESS; + msg[0].flags = 0; + msg[0].len = 1; + msg[0].buf = regs; + + msg[1].addr = MENELAUS_I2C_ADDRESS; + msg[1].flags = I2C_M_RD; + msg[1].len = sizeof(regs); + msg[1].buf = regs; + + status = i2c_transfer(the_menelaus->client->adapter, msg, 2); + if (status != 2) { + dev_err(dev, "%s error %d\n", "read", status); + return -EIO; + } + + menelaus_to_time(regs, t); + t->tm_wday = bcd2bin(regs[6]); + + return 0; +} + +static int menelaus_set_time(struct device *dev, struct rtc_time *t) +{ + int status; + + /* write date and time registers */ + status = time_to_menelaus(t, MENELAUS_RTC_SEC); + if (status < 0) + return status; + status = menelaus_write_reg(MENELAUS_RTC_WKDAY, bin2bcd(t->tm_wday)); + if (status < 0) { + dev_err(&the_menelaus->client->dev, "rtc write reg %02x " + "err %d\n", MENELAUS_RTC_WKDAY, status); + return status; + } + + /* now commit the write */ + status = menelaus_write_reg(MENELAUS_RTC_UPDATE, RTC_UPDATE_EVERY); + if (status < 0) + dev_err(&the_menelaus->client->dev, "rtc commit time, err %d\n", + status); + + return 0; +} + +static int menelaus_read_alarm(struct device *dev, struct rtc_wkalrm *w) +{ + struct i2c_msg msg[2]; + char regs[6]; + int status; + + /* block read alarm registers */ + regs[0] = MENELAUS_RTC_AL_SEC; + + msg[0].addr = MENELAUS_I2C_ADDRESS; + msg[0].flags = 0; + msg[0].len = 1; + msg[0].buf = regs; + + msg[1].addr = MENELAUS_I2C_ADDRESS; + msg[1].flags = I2C_M_RD; + msg[1].len = sizeof(regs); + msg[1].buf = regs; + + status = i2c_transfer(the_menelaus->client->adapter, msg, 2); + if (status != 2) { + dev_err(dev, "%s error %d\n", "alarm read", status); + return -EIO; + } + + menelaus_to_time(regs, &w->time); + + w->enabled = !!(the_menelaus->rtc_control & RTC_CTRL_AL_EN); + + /* NOTE we *could* check if actually pending... */ + w->pending = 0; + + return 0; +} + +static int menelaus_set_alarm(struct device *dev, struct rtc_wkalrm *w) +{ + int status; + + if (the_menelaus->client->irq <= 0 && w->enabled) + return -ENODEV; + + /* clear previous alarm enable */ + if (the_menelaus->rtc_control & RTC_CTRL_AL_EN) { + the_menelaus->rtc_control &= ~RTC_CTRL_AL_EN; + status = menelaus_write_reg(MENELAUS_RTC_CTRL, + the_menelaus->rtc_control); + if (status < 0) + return status; + } + + /* write alarm registers */ + status = time_to_menelaus(&w->time, MENELAUS_RTC_AL_SEC); + if (status < 0) + return status; + + /* enable alarm if requested */ + if (w->enabled) { + the_menelaus->rtc_control |= RTC_CTRL_AL_EN; + status = menelaus_write_reg(MENELAUS_RTC_CTRL, + the_menelaus->rtc_control); + } + + return status; +} + +#ifdef CONFIG_RTC_INTF_DEV + +static void menelaus_rtc_update_work(struct menelaus_chip *m) +{ + /* report 1/sec update */ + local_irq_disable(); + rtc_update_irq(m->rtc, 1, RTC_IRQF | RTC_UF); + local_irq_enable(); +} + +static int menelaus_ioctl(struct device *dev, unsigned cmd, unsigned long arg) +{ + int status; + + if (the_menelaus->client->irq <= 0) + return -ENOIOCTLCMD; + + switch (cmd) { + /* alarm IRQ */ + case RTC_AIE_ON: + if (the_menelaus->rtc_control & RTC_CTRL_AL_EN) + return 0; + the_menelaus->rtc_control |= RTC_CTRL_AL_EN; + break; + case RTC_AIE_OFF: + if (!(the_menelaus->rtc_control & RTC_CTRL_AL_EN)) + return 0; + the_menelaus->rtc_control &= ~RTC_CTRL_AL_EN; + break; + /* 1/second "update" IRQ */ + case RTC_UIE_ON: + if (the_menelaus->uie) + return 0; + status = menelaus_remove_irq_work(MENELAUS_RTCTMR_IRQ); + status = menelaus_add_irq_work(MENELAUS_RTCTMR_IRQ, + menelaus_rtc_update_work); + if (status == 0) + the_menelaus->uie = 1; + return status; + case RTC_UIE_OFF: + if (!the_menelaus->uie) + return 0; + status = menelaus_remove_irq_work(MENELAUS_RTCTMR_IRQ); + if (status == 0) + the_menelaus->uie = 0; + return status; + default: + return -ENOIOCTLCMD; + } + return menelaus_write_reg(MENELAUS_RTC_CTRL, the_menelaus->rtc_control); +} + +#else +#define menelaus_ioctl NULL +#endif + +/* REVISIT no compensation register support ... */ + +static const struct rtc_class_ops menelaus_rtc_ops = { + .ioctl = menelaus_ioctl, + .read_time = menelaus_read_time, + .set_time = menelaus_set_time, + .read_alarm = menelaus_read_alarm, + .set_alarm = menelaus_set_alarm, +}; + +static void menelaus_rtc_alarm_work(struct menelaus_chip *m) +{ + /* report alarm */ + local_irq_disable(); + rtc_update_irq(m->rtc, 1, RTC_IRQF | RTC_AF); + local_irq_enable(); + + /* then disable it; alarms are oneshot */ + the_menelaus->rtc_control &= ~RTC_CTRL_AL_EN; + menelaus_write_reg(MENELAUS_RTC_CTRL, the_menelaus->rtc_control); +} + +static inline void menelaus_rtc_init(struct menelaus_chip *m) +{ + int alarm = (m->client->irq > 0); + + /* assume 32KDETEN pin is pulled high */ + if (!(menelaus_read_reg(MENELAUS_OSC_CTRL) & 0x80)) { + dev_dbg(&m->client->dev, "no 32k oscillator\n"); + return; + } + + /* support RTC alarm; it can issue wakeups */ + if (alarm) { + if (menelaus_add_irq_work(MENELAUS_RTCALM_IRQ, + menelaus_rtc_alarm_work) < 0) { + dev_err(&m->client->dev, "can't handle RTC alarm\n"); + return; + } + device_init_wakeup(&m->client->dev, 1); + } + + /* be sure RTC is enabled; allow 1/sec irqs; leave 12hr mode alone */ + m->rtc_control = menelaus_read_reg(MENELAUS_RTC_CTRL); + if (!(m->rtc_control & RTC_CTRL_RTC_EN) + || (m->rtc_control & RTC_CTRL_AL_EN) + || (m->rtc_control & RTC_CTRL_EVERY_MASK)) { + if (!(m->rtc_control & RTC_CTRL_RTC_EN)) { + dev_warn(&m->client->dev, "rtc clock needs setting\n"); + m->rtc_control |= RTC_CTRL_RTC_EN; + } + m->rtc_control &= ~RTC_CTRL_EVERY_MASK; + m->rtc_control &= ~RTC_CTRL_AL_EN; + menelaus_write_reg(MENELAUS_RTC_CTRL, m->rtc_control); + } + + m->rtc = rtc_device_register(DRIVER_NAME, + &m->client->dev, + &menelaus_rtc_ops, THIS_MODULE); + if (IS_ERR(m->rtc)) { + if (alarm) { + menelaus_remove_irq_work(MENELAUS_RTCALM_IRQ); + device_init_wakeup(&m->client->dev, 0); + } + dev_err(&m->client->dev, "can't register RTC: %d\n", + (int) PTR_ERR(m->rtc)); + the_menelaus->rtc = NULL; + } +} + +#else + +static inline void menelaus_rtc_init(struct menelaus_chip *m) +{ + /* nothing */ +} + +#endif + +/*-----------------------------------------------------------------------*/ + +static struct i2c_driver menelaus_i2c_driver; + +static int menelaus_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct menelaus_chip *menelaus; + int rev = 0, val; + int err = 0; + struct menelaus_platform_data *menelaus_pdata = + client->dev.platform_data; + + if (the_menelaus) { + dev_dbg(&client->dev, "only one %s for now\n", + DRIVER_NAME); + return -ENODEV; + } + + menelaus = kzalloc(sizeof *menelaus, GFP_KERNEL); + if (!menelaus) + return -ENOMEM; + + i2c_set_clientdata(client, menelaus); + + the_menelaus = menelaus; + menelaus->client = client; + + /* If a true probe check the device */ + rev = menelaus_read_reg(MENELAUS_REV); + if (rev < 0) { + pr_err(DRIVER_NAME ": device not found"); + err = -ENODEV; + goto fail1; + } + + /* Ack and disable all Menelaus interrupts */ + menelaus_write_reg(MENELAUS_INT_ACK1, 0xff); + menelaus_write_reg(MENELAUS_INT_ACK2, 0xff); + menelaus_write_reg(MENELAUS_INT_MASK1, 0xff); + menelaus_write_reg(MENELAUS_INT_MASK2, 0xff); + menelaus->mask1 = 0xff; + menelaus->mask2 = 0xff; + + /* Set output buffer strengths */ + menelaus_write_reg(MENELAUS_MCT_CTRL1, 0x73); + + if (client->irq > 0) { + err = request_irq(client->irq, menelaus_irq, IRQF_DISABLED, + DRIVER_NAME, menelaus); + if (err) { + dev_dbg(&client->dev, "can't get IRQ %d, err %d\n", + client->irq, err); + goto fail1; + } + } + + mutex_init(&menelaus->lock); + INIT_WORK(&menelaus->work, menelaus_work); + + pr_info("Menelaus rev %d.%d\n", rev >> 4, rev & 0x0f); + + val = menelaus_read_reg(MENELAUS_VCORE_CTRL1); + if (val < 0) + goto fail2; + if (val & (1 << 7)) + menelaus->vcore_hw_mode = 1; + else + menelaus->vcore_hw_mode = 0; + + if (menelaus_pdata != NULL && menelaus_pdata->late_init != NULL) { + err = menelaus_pdata->late_init(&client->dev); + if (err < 0) + goto fail2; + } + + menelaus_rtc_init(menelaus); + + return 0; +fail2: + free_irq(client->irq, menelaus); + flush_scheduled_work(); +fail1: + kfree(menelaus); + return err; +} + +static int __exit menelaus_remove(struct i2c_client *client) +{ + struct menelaus_chip *menelaus = i2c_get_clientdata(client); + + free_irq(client->irq, menelaus); + kfree(menelaus); + i2c_set_clientdata(client, NULL); + the_menelaus = NULL; + return 0; +} + +static const struct i2c_device_id menelaus_id[] = { + { "menelaus", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, menelaus_id); + +static struct i2c_driver menelaus_i2c_driver = { + .driver = { + .name = DRIVER_NAME, + }, + .probe = menelaus_probe, + .remove = __exit_p(menelaus_remove), + .id_table = menelaus_id, +}; + +static int __init menelaus_init(void) +{ + int res; + + res = i2c_add_driver(&menelaus_i2c_driver); + if (res < 0) { + pr_err(DRIVER_NAME ": driver registration failed\n"); + return res; + } + + return 0; +} + +static void __exit menelaus_exit(void) +{ + i2c_del_driver(&menelaus_i2c_driver); + + /* FIXME: Shutdown menelaus parts that can be shut down */ +} + +MODULE_AUTHOR("Texas Instruments, Inc. (and others)"); +MODULE_DESCRIPTION("I2C interface for Menelaus."); +MODULE_LICENSE("GPL"); + +module_init(menelaus_init); +module_exit(menelaus_exit); diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c index 6c0d1bec4b7..54ddf3772e0 100644 --- a/drivers/mfd/mfd-core.c +++ b/drivers/mfd/mfd-core.c @@ -34,6 +34,7 @@ static int mfd_add_device(struct device *parent, int id, goto fail_device; pdev->dev.parent = parent; + platform_set_drvdata(pdev, cell->driver_data); ret = platform_device_add_data(pdev, cell->platform_data, cell->data_size); diff --git a/drivers/mfd/pcf50606-adc.c b/drivers/mfd/pcf50606-adc.c deleted file mode 100644 index 68e099ad61c..00000000000 --- a/drivers/mfd/pcf50606-adc.c +++ /dev/null @@ -1,239 +0,0 @@ -/* Philips PCF50606 ADC Driver - * - * (C) 2006-2008 by Openmoko, Inc. - * Author: Balaji Rao <balajirrao@openmoko.org> - * All rights reserved. - * - * Broken down from monstrous PCF50606 driver mainly by - * Harald Welte, Andy Green and Werner Almesberger - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <linux/mfd/pcf50606/core.h> -#include <linux/mfd/pcf50606/adc.h> - -struct pcf50606_adc_request { - int mux; - int avg; - int result; - void (*callback)(struct pcf50606 *, void *, int); - void *callback_param; - - /* Used in case of sync requests */ - struct completion completion; - -}; - -static void adc_read_setup(struct pcf50606 *pcf, - int channel, int avg) -{ - channel &= PCF50606_ADCC2_ADCMUX_MASK; - - /* start ADC conversion of selected channel */ - pcf50606_reg_write(pcf, PCF50606_REG_ADCC2, channel | - PCF50606_ADCC2_ADCSTART | PCF50606_ADCC2_RES_10BIT); - -} - -static void trigger_next_adc_job_if_any(struct pcf50606 *pcf) -{ - int head, tail; - - mutex_lock(&pcf->adc.queue_mutex); - - head = pcf->adc.queue_head; - tail = pcf->adc.queue_tail; - - if (!pcf->adc.queue[head]) - goto out; - - adc_read_setup(pcf, pcf->adc.queue[head]->mux, - pcf->adc.queue[head]->avg); -out: - mutex_unlock(&pcf->adc.queue_mutex); -} - -static int -adc_enqueue_request(struct pcf50606 *pcf, struct pcf50606_adc_request *req) -{ - int head, tail; - - mutex_lock(&pcf->adc.queue_mutex); - head = pcf->adc.queue_head; - tail = pcf->adc.queue_tail; - - if (pcf->adc.queue[tail]) { - mutex_unlock(&pcf->adc.queue_mutex); - return -EBUSY; - } - - pcf->adc.queue[tail] = req; - - pcf->adc.queue_tail = - (tail + 1) & (PCF50606_MAX_ADC_FIFO_DEPTH - 1); - - mutex_unlock(&pcf->adc.queue_mutex); - - trigger_next_adc_job_if_any(pcf); - - return 0; -} - -static void -pcf50606_adc_sync_read_callback(struct pcf50606 *pcf, void *param, int result) -{ - struct pcf50606_adc_request *req; - - /*We know here that the passed param is an adc_request object */ - req = (struct pcf50606_adc_request *)param; - - req->result = result; - complete(&req->completion); -} - -int pcf50606_adc_sync_read(struct pcf50606 *pcf, int mux, int avg) -{ - - struct pcf50606_adc_request *req; - int result; - - /* req is freed when the result is ready, in pcf50606_work*/ - req = kzalloc(sizeof(*req), GFP_KERNEL); - if (!req) - return -ENOMEM; - - req->mux = mux; - req->avg = avg; - req->callback = pcf50606_adc_sync_read_callback; - req->callback_param = req; - init_completion(&req->completion); - - adc_enqueue_request(pcf, req); - - wait_for_completion(&req->completion); - result = req->result; - - return result; -} -EXPORT_SYMBOL_GPL(pcf50606_adc_sync_read); - -int pcf50606_adc_async_read(struct pcf50606 *pcf, int mux, int avg, - void (*callback)(struct pcf50606 *, void *, int), - void *callback_param) -{ - struct pcf50606_adc_request *req; - - /* req is freed when the result is ready, in pcf50606_work*/ - req = kmalloc(sizeof(*req), GFP_KERNEL); - if (!req) - return -ENOMEM; - - req->mux = mux; - req->avg = avg; - req->callback = callback; - req->callback_param = callback_param; - - adc_enqueue_request(pcf, req); - - return 0; -} -EXPORT_SYMBOL_GPL(pcf50606_adc_async_read); - -static int adc_result(struct pcf50606 *pcf) -{ - u16 ret = (pcf50606_reg_read(pcf, PCF50606_REG_ADCS1) << 2) | - (pcf50606_reg_read(pcf, PCF50606_REG_ADCS2) & 0x03); - - dev_info(pcf->dev, "adc result = %d\n", ret); - - return ret; -} - -static void pcf50606_adc_irq(struct pcf50606 *pcf, int irq, void *unused) -{ - struct pcf50606_adc_request *req; - int head; - - mutex_lock(&pcf->adc.queue_mutex); - head = pcf->adc.queue_head; - - req = pcf->adc.queue[head]; - if (!req) { - dev_err(pcf->dev, "ADC queue empty\n"); - mutex_unlock(&pcf->adc.queue_mutex); - return; - } - pcf->adc.queue[head] = NULL; - pcf->adc.queue_head = (head + 1) & - (PCF50606_MAX_ADC_FIFO_DEPTH - 1); - - mutex_unlock(&pcf->adc.queue_mutex); - req->callback(pcf, req->callback_param, adc_result(pcf)); - - kfree(req); - - trigger_next_adc_job_if_any(pcf); -} - -int __init pcf50606_adc_probe(struct platform_device *pdev) -{ - struct pcf50606 *pcf; - - pcf = platform_get_drvdata(pdev); - - /* Set up IRQ handlers */ - pcf->irq_handler[PCF50606_IRQ_ADCRDY].handler = pcf50606_adc_irq; - - mutex_init(&pcf->adc.queue_mutex); - return 0; -} - -static int __devexit pcf50606_adc_remove(struct platform_device *pdev) -{ - struct pcf50606 *pcf; - - pcf = platform_get_drvdata(pdev); - pcf->irq_handler[PCF50606_IRQ_ADCRDY].handler = NULL; - - return 0; -} - -struct platform_driver pcf50606_adc_driver = { - .driver = { - .name = "pcf50606-adc", - }, - .probe = pcf50606_adc_probe, - .remove = __devexit_p(pcf50606_adc_remove), -}; - -static int __init pcf50606_adc_init(void) -{ - return platform_driver_register(&pcf50606_adc_driver); -} -module_init(pcf50606_adc_init); - -static void __exit pcf50606_adc_exit(void) -{ - platform_driver_unregister(&pcf50606_adc_driver); -} -module_exit(pcf50606_adc_exit); - -MODULE_AUTHOR("Balaji Rao <balajirrao@openmoko.org>"); -MODULE_DESCRIPTION("PCF50606 adc driver"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:pcf50606-adc"); - diff --git a/drivers/mfd/pcf50606-core.c b/drivers/mfd/pcf50606-core.c deleted file mode 100644 index 47a8aa11954..00000000000 --- a/drivers/mfd/pcf50606-core.c +++ /dev/null @@ -1,580 +0,0 @@ -/* Philips PCF50606 Power Management Unit (PMU) driver - * - * (C) 2006-2008 by Openmoko, Inc. - * Author: Harald Welte <laforge@openmoko.org> - * Matt Hsu <matt@openmoko.org> - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - * - */ -#include <linux/i2c.h> -#include <linux/irq.h> -#include <linux/device.h> -#include <linux/module.h> -#include <linux/reboot.h> -#include <linux/interrupt.h> -#include <linux/workqueue.h> -#include <linux/platform_device.h> - -#include <linux/mfd/pcf50606/core.h> - -/* Read a block of upto 32 regs */ -int pcf50606_read_block(struct pcf50606 *pcf , u8 reg, - int nr_regs, u8 *data) -{ - int ret; - - mutex_lock(&pcf->lock); - ret = i2c_smbus_read_i2c_block_data(pcf->i2c_client, reg, - nr_regs, data); - mutex_unlock(&pcf->lock); - - return ret; -} -EXPORT_SYMBOL_GPL(pcf50606_read_block); - -/* Write a block of upto 32 regs */ -int pcf50606_write_block(struct pcf50606 *pcf , u8 reg, - int nr_regs, u8 *data) -{ - int ret; - - mutex_lock(&pcf->lock); - ret = i2c_smbus_write_i2c_block_data(pcf->i2c_client, reg, - nr_regs, data); - mutex_unlock(&pcf->lock); - - return ret; -} -EXPORT_SYMBOL_GPL(pcf50606_write_block); - -u8 pcf50606_reg_read(struct pcf50606 *pcf, u8 reg) -{ - int ret; - - mutex_lock(&pcf->lock); - ret = i2c_smbus_read_byte_data(pcf->i2c_client, reg); - mutex_unlock(&pcf->lock); - - return ret; -} -EXPORT_SYMBOL_GPL(pcf50606_reg_read); - -int pcf50606_reg_write(struct pcf50606 *pcf, u8 reg, u8 val) -{ - int ret; - mutex_lock(&pcf->lock); - ret = i2c_smbus_write_byte_data(pcf->i2c_client, reg, val); - mutex_unlock(&pcf->lock); - - return ret; -} -EXPORT_SYMBOL_GPL(pcf50606_reg_write); - -int pcf50606_reg_set_bit_mask(struct pcf50606 *pcf, u8 reg, u8 mask, u8 val) -{ - int ret; - u8 tmp; - - val &= mask; - - mutex_lock(&pcf->lock); - - tmp = i2c_smbus_read_byte_data(pcf->i2c_client, reg); - tmp &= ~mask; - tmp |= val; - ret = i2c_smbus_write_byte_data(pcf->i2c_client, reg, tmp); - - mutex_unlock(&pcf->lock); - - return ret; -} -EXPORT_SYMBOL_GPL(pcf50606_reg_set_bit_mask); - -int pcf50606_reg_clear_bits(struct pcf50606 *pcf, u8 reg, u8 val) -{ - int ret; - u8 tmp; - - mutex_lock(&pcf->lock); - - tmp = i2c_smbus_read_byte_data(pcf->i2c_client, reg); - tmp &= ~val; - ret = i2c_smbus_write_byte_data(pcf->i2c_client, reg, tmp); - - mutex_unlock(&pcf->lock); - - return ret; -} -EXPORT_SYMBOL_GPL(pcf50606_reg_clear_bits); - -static ssize_t show_resume_reason(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct pcf50606 *pcf = dev_get_drvdata(dev); - int n; - - n = sprintf(buf, "%02x%02x%02x%02x%02x\n", - pcf->resume_reason[0], - pcf->resume_reason[1], - pcf->resume_reason[2], - pcf->resume_reason[3], - pcf->resume_reason[4]); - - return n; -} -static DEVICE_ATTR(resume_reason, 0400, show_resume_reason, NULL); - -static struct attribute *pcf_sysfs_entries[] = { - &dev_attr_resume_reason.attr, - NULL, -}; - -static struct attribute_group pcf_attr_group = { - .name = NULL, /* put in device directory */ - .attrs = pcf_sysfs_entries, -}; - - -static int pcf50606_irq_mask_set(struct pcf50606 *pcf, int irq, int mask) -{ - u8 reg, bits, tmp; - int ret = 0, idx; - - idx = irq / 8; - reg = PCF50606_REG_INT1M + idx; - bits = 1 << (irq % 8); - - mutex_lock(&pcf->lock); - - if (mask) { - tmp = i2c_smbus_read_byte_data(pcf->i2c_client, reg); - tmp |= bits; - ret = i2c_smbus_write_byte_data(pcf->i2c_client, reg, tmp); - - pcf->mask_regs[idx] &= ~bits; - pcf->mask_regs[idx] |= bits; - } else { - tmp = i2c_smbus_read_byte_data(pcf->i2c_client, reg); - tmp &= ~bits; - ret = i2c_smbus_write_byte_data(pcf->i2c_client, reg, tmp); - - pcf->mask_regs[idx] &= ~bits; - } - - mutex_unlock(&pcf->lock); - - return 0; -} - -int pcf50606_irq_mask(struct pcf50606 *pcf, int irq) -{ - dev_info(pcf->dev, "Masking IRQ %d\n", irq); - - return pcf50606_irq_mask_set(pcf, irq, 1); -} -EXPORT_SYMBOL_GPL(pcf50606_irq_mask); - -int pcf50606_irq_unmask(struct pcf50606 *pcf, int irq) -{ - dev_info(pcf->dev, "Unmasking IRQ %d\n", irq); - - return pcf50606_irq_mask_set(pcf, irq, 0); -} -EXPORT_SYMBOL_GPL(pcf50606_irq_unmask); - -int pcf50606_irq_mask_get(struct pcf50606 *pcf, int irq) -{ - u8 reg, bits; - - reg = (irq / 8); - bits = (1 << (irq % 8)); - - return pcf->mask_regs[reg] & bits; -} -EXPORT_SYMBOL_GPL(pcf50606_irq_mask_get); - -static void pcf50606_irq_call_handler(struct pcf50606 *pcf, - int irq) -{ - if (pcf->irq_handler[irq].handler) - pcf->irq_handler[irq].handler(pcf, irq, - pcf->irq_handler[irq].data); -} - -#define PCF50606_ONKEY1S_TIMEOUT 8 - -static void pcf50606_irq_worker(struct work_struct *work) -{ - struct pcf50606 *pcf; - int ret, i, j; - u8 pcf_int[3], chgstat; - - pcf = container_of(work, struct pcf50606, irq_work); - - /* Read the 3 INT regs in one transaction */ - ret = pcf50606_read_block(pcf, PCF50606_REG_INT1, - sizeof(pcf_int), pcf_int); - if (ret != sizeof(pcf_int)) { - dev_info(pcf->dev, "Error reading INT registers\n"); - - /* We don't have an option but to retry. Because if - * we don't, there won't be another interrupt edge. - */ - goto reschedule; - } - - /* We immediately read the usb and adapter status. We thus make sure - * only of CHGINS/CHGRM handlers are called */ - if (pcf_int[1] & (PCF50606_INT2_CHGINS | PCF50606_INT2_CHGRM)) { - chgstat = pcf50606_reg_read(pcf, PCF50606_REG_MBCS1); - if (chgstat & (0x1 << 4)) - pcf_int[1] &= ~(1 << PCF50606_INT2_CHGRM); - else - pcf_int[1] &= ~(1 << PCF50606_INT2_CHGINS); - } - - dev_info(pcf->dev, "INT1=0x%02x INT2=0x%02x INT3=0x%02x", - pcf_int[0], pcf_int[1], pcf_int[2]); - - /* Some revisions of the chip don't have a 8s standby mode on - * ONKEY1S press. We try to manually do it in such cases. */ - - if (pcf_int[0] & PCF50606_INT1_SECOND && pcf->onkey1s_held) { - dev_info(pcf->dev, "ONKEY1S held for %d secs\n", - pcf->onkey1s_held); - if (pcf->onkey1s_held++ == PCF50606_ONKEY1S_TIMEOUT) - if (pcf->pdata->force_shutdown) - pcf->pdata->force_shutdown(pcf); - } - - if (pcf_int[0] & PCF50606_INT1_ONKEY1S) { - dev_info(pcf->dev, "ONKEY1S held\n"); - pcf->onkey1s_held = 1 ; - - /* Unmask IRQ_SECOND */ - pcf50606_reg_clear_bits(pcf, PCF50606_REG_INT1M, - PCF50606_INT1_SECOND); - - /* Unmask IRQ_ONKEYF */ - pcf50606_reg_clear_bits(pcf, PCF50606_REG_INT1M, - PCF50606_INT1_ONKEYF); - } - - if ((pcf_int[0] & PCF50606_INT1_ONKEYR) && pcf->onkey1s_held) { - pcf->onkey1s_held = 0; - - /* Mask SECOND and ONKEYF interrupts */ - if (pcf->mask_regs[0] & PCF50606_INT1_SECOND) - pcf50606_reg_set_bit_mask(pcf, - PCF50606_REG_INT1M, - PCF50606_INT1_SECOND, - PCF50606_INT1_SECOND); - - if (pcf->mask_regs[0] & PCF50606_INT1_ONKEYF) - pcf50606_reg_set_bit_mask(pcf, - PCF50606_REG_INT1M, - PCF50606_INT1_ONKEYF, - PCF50606_INT1_ONKEYF); - } - - /* Have we just resumed ? */ - if (pcf->is_suspended) { - - pcf->is_suspended = 0; - - /* Set the resume reason filtering out non resumers */ - for (i = 0; i < ARRAY_SIZE(pcf_int); i++) - pcf->resume_reason[i] = pcf_int[i] & - pcf->pdata->resumers[i]; - - /* Make sure we don't pass on any input events to - * userspace now */ - pcf_int[0] &= ~(PCF50606_INT1_SECOND | PCF50606_INT1_ALARM); - } - - /* Unset masked interrupts */ - for (i = 0; i < ARRAY_SIZE(pcf_int); i++) - pcf_int[i] &= ~pcf->mask_regs[i]; - - for (i = 0; i < ARRAY_SIZE(pcf_int); i++) - for (j = 0; j < 8 ; j++) - if (pcf_int[i] & (1 << j)) - pcf50606_irq_call_handler(pcf, (i * 8) + j); - - put_device(pcf->dev); - - return; -reschedule: - schedule_work(&pcf->irq_work); - - /* Don't put_device here. Will be used when we are rescheduled */ - - return; -} - -static irqreturn_t pcf50606_irq(int irq, void *data) -{ - struct pcf50606 *pcf = data; - - get_device(pcf->dev); - schedule_work(&pcf->irq_work); - - return IRQ_HANDLED; -} - -static void -pcf50606_client_dev_register(struct pcf50606 *pcf, const char *name, - struct platform_device **pdev) -{ - int ret; - - *pdev = platform_device_alloc(name, -1); - - if (!pdev) { - dev_err(pcf->dev, "Falied to allocate %s\n", name); - return; - } - - (*pdev)->dev.parent = pcf->dev; - platform_set_drvdata(*pdev, pcf); - - ret = platform_device_add(*pdev); - if (ret != 0) { - dev_err(pcf->dev, "Failed to register %s: %d\n", name, ret); - platform_device_put(*pdev); - *pdev = NULL; - } -} - -#ifdef CONFIG_PM -static int pcf50606_suspend(struct device *dev, pm_message_t state) -{ - struct pcf50606 *pcf; - int ret, i; - u8 res[3]; - - pcf = dev_get_drvdata(dev); - - /* Make sure our interrupt handlers are not called - * henceforth */ - disable_irq(pcf->irq); - - /* Make sure that an IRQ worker has quit */ - cancel_work_sync(&pcf->irq_work); - - /* Save the masks */ - ret = pcf50606_read_block(pcf, PCF50606_REG_INT1M, - ARRAY_SIZE(pcf->suspend_irq_masks), - pcf->suspend_irq_masks); - if (ret < 0) - dev_err(pcf->dev, "error saving irq masks\n"); - - /* Set interrupt masks. So that only those sources we want to wake - * us up can - */ - for (i = 0; i < ARRAY_SIZE(res); i++) - res[i] = ~pcf->pdata->resumers[i]; - - pcf50606_write_block(pcf, PCF50606_REG_INT1M, - ARRAY_SIZE(res), &res[0]); - - pcf->is_suspended = 1; - - return 0; -} - -static int pcf50606_resume(struct device *dev) -{ - struct pcf50606 *pcf; - - pcf = dev_get_drvdata(dev); - - /* Write the saved mask registers */ - pcf50606_write_block(pcf, PCF50606_REG_INT1M, - ARRAY_SIZE(pcf->suspend_irq_masks), - pcf->suspend_irq_masks); - - /* Clear any pending interrupts and set resume reason if any */ - pcf50606_irq_worker(&pcf->irq_work); - - enable_irq(pcf->irq); - - return 0; -} -#else -#define pcf50606_suspend NULL -#define pcf50606_resume NULL -#endif - -static int pcf50606_probe(struct i2c_client *client, - const struct i2c_device_id *ids) -{ - struct pcf50606 *pcf; - struct pcf50606_platform_data *pdata; - int i, ret = 0; - int version, variant; - u8 mbcs1; - - pdata = client->dev.platform_data; - - pcf = kzalloc(sizeof(*pcf), GFP_KERNEL); - if (!pcf) - return -ENOMEM; - - pcf->pdata = pdata; - pdata->pcf = pcf; - - mutex_init(&pcf->lock); - - i2c_set_clientdata(client, pcf); - pcf->dev = &client->dev; - pcf->i2c_client = client; - - INIT_WORK(&pcf->irq_work, pcf50606_irq_worker); - - version = pcf50606_reg_read(pcf, 0); - if (version < 0) { - dev_err(pcf->dev, "Unable to probe pcf50606\n"); - kfree(pcf); - return -ENODEV; - } - - variant = pcf50606_reg_read(pcf, 1); - if (version < 0) { - dev_err(pcf->dev, "Unable to probe pcf50606\n"); - kfree(pcf); - return -ENODEV; - } - - dev_info(pcf->dev, "Probed device version %d variant %d\n", - version, variant); - - /* Enable all inteerupts except RTC SECOND */ - pcf->mask_regs[0] = 0x80; - pcf50606_reg_write(pcf, PCF50606_REG_INT1M, 0x80); - - pcf50606_reg_write(pcf, PCF50606_REG_INT2M, 0x00); - pcf50606_reg_write(pcf, PCF50606_REG_INT3M, 0x00); - - pcf50606_client_dev_register(pcf, "pcf50606-input", - &pcf->input.pdev); - pcf50606_client_dev_register(pcf, "pcf50606-rtc", - &pcf->rtc.pdev); - pcf50606_client_dev_register(pcf, "pcf50606-mbc", - &pcf->mbc.pdev); - pcf50606_client_dev_register(pcf, "pcf50606-adc", - &pcf->adc.pdev); - pcf50606_client_dev_register(pcf, "pcf50606-wdt", - &pcf->wdt.pdev); - for (i = 0; i < PCF50606_NUM_REGULATORS; i++) { - struct platform_device *pdev; - - pdev = platform_device_alloc("pcf50606-regltr", i); - if (!pdev) { - dev_err(pcf->dev, "Cannot create regulator\n"); - continue; - } - - pdev->dev.parent = pcf->dev; - pdev->dev.platform_data = &pdata->reg_init_data[i]; - pdev->dev.driver_data = pcf; - pcf->pmic.pdev[i] = pdev; - - platform_device_add(pdev); - } - - pcf->irq = client->irq; - - if (client->irq) { - ret = request_irq(client->irq, pcf50606_irq, - IRQF_TRIGGER_FALLING, "pcf50606", pcf); - - if (ret) { - dev_err(pcf->dev, "Failed to request IRQ %d\n", ret); - goto err; - } - } else { - dev_err(pcf->dev, "No IRQ configured\n"); - goto err; - } - - if (enable_irq_wake(client->irq) < 0) - dev_err(pcf->dev, "IRQ %u cannot be enabled as wake-up source" - "in this hardware revision", client->irq); - - /* Cold Intialization */ - mbcs1 = pcf50606_reg_read(pcf, PCF50606_REG_MBCS1); - - if (mbcs1 & (0x01 << 4)) /* Charger present ? */ - pcf50606_irq_call_handler(pcf, PCF50606_IRQ_CHGINS); - - ret = sysfs_create_group(&client->dev.kobj, &pcf_attr_group); - if (ret) - dev_err(pcf->dev, "error creating sysfs entries\n"); - - if (pdata->probe_done) - pdata->probe_done(pcf); - - return 0; - -err: - kfree(pcf); - return ret; -} - -static int pcf50606_remove(struct i2c_client *client) -{ - struct pcf50606 *pcf = i2c_get_clientdata(client); - - free_irq(pcf->irq, pcf); - kfree(pcf); - - return 0; -} - -static struct i2c_device_id pcf50606_id_table[] = { - {"pcf50606", 0x73}, -}; - -static struct i2c_driver pcf50606_driver = { - .driver = { - .name = "pcf50606", - .suspend = pcf50606_suspend, - .resume = pcf50606_resume, - }, - .id_table = pcf50606_id_table, - .probe = pcf50606_probe, - .remove = pcf50606_remove, -}; - -static int __init pcf50606_init(void) -{ - return i2c_add_driver(&pcf50606_driver); -} - -static void pcf50606_exit(void) -{ - i2c_del_driver(&pcf50606_driver); -} - -MODULE_DESCRIPTION("I2C chip driver for NXP PCF50606 PMU"); -MODULE_AUTHOR("Harald Welte <laforge@openmoko.org>"); -MODULE_LICENSE("GPL"); - -module_init(pcf50606_init); -module_exit(pcf50606_exit); diff --git a/drivers/mfd/pcf50606-gpo.c b/drivers/mfd/pcf50606-gpo.c deleted file mode 100644 index 28b6d77ad80..00000000000 --- a/drivers/mfd/pcf50606-gpo.c +++ /dev/null @@ -1,128 +0,0 @@ -/* Philips PCF50606 GPO Driver - * - * (C) 2006-2008 by Openmoko, Inc. - * Author: Balaji Rao <balajirrao@openmoko.org> - * All rights reserved. - * - * Broken down from monstrous PCF50606 driver mainly by - * Harald Welte, Andy Green and Werner Almesberger - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <linux/mfd/pcf50606/core.h> -#include <linux/mfd/pcf50606/gpo.h> -#include <linux/mfd/pcf50606/pmic.h> - -void pcf50606_gpo_set_active(struct pcf50606 *pcf, int gpo, int val) -{ - u8 reg, value, mask; - - reg = gpo; - value = val; - mask = 0x07; - - if (gpo == PCF50606_GPO2) { - value = val << 4; - mask = 0x07 << 4; - } - pcf50606_reg_set_bit_mask(pcf, reg, mask, value); -} -EXPORT_SYMBOL_GPL(pcf50606_gpo_set_active); - -int pcf50606_gpo_get_active(struct pcf50606 *pcf, int gpo) -{ - u8 reg, value, shift = 0; - - reg = gpo; - if (gpo == PCF50606_GPO2) - shift = 4; - - value = pcf50606_reg_read(pcf, reg); - - return (value >> shift) & 0x07; -} -EXPORT_SYMBOL_GPL(pcf50606_gpo_get_active); - -void pcf50606_gpo_set_standby(struct pcf50606 *pcf, int gpo, int val) -{ - u8 reg; - - if (gpo == PCF50606_GPO1 || gpo == PCF50606_GPO2) { - dev_err(pcf->dev, "Can't set standby settings for GPO[12]n"); - return; - } - - reg = gpo; - - pcf50606_reg_set_bit_mask(pcf, gpo, 0x07 << 3, val); -} -EXPORT_SYMBOL_GPL(pcf50606_gpo_set_standby); - -int pcf50606_gpo_get_standby(struct pcf50606 *pcf, int gpo) -{ - u8 reg, value; - - if (gpo == PCF50606_GPO1 || gpo == PCF50606_GPO2) { - dev_err(pcf->dev, "Can't get standby settings for GPO[12]n"); - return -EINVAL; - } - - reg = gpo; - value = pcf50606_reg_read(pcf, reg); - - return (value >> 3) & 0x07; -} -EXPORT_SYMBOL_GPL(pcf50606_gpo_get_standby); - -void pcf50606_gpo_invert_set(struct pcf50606 *pcf, int gpo, int invert) -{ - u8 reg, value, mask; - - reg = gpo; - value = !!invert << 6; - mask = 0x01 << 6; - - if (gpo == PCF50606_GPO1) { - mask = 0x01 << 4; - value = !!invert << 4; - } - else if (gpo == PCF50606_GPO2) { - mask = 0x01 << 7; - value = !!invert << 7; - } - - pcf50606_reg_set_bit_mask(pcf, reg, mask, value); -} -EXPORT_SYMBOL_GPL(pcf50606_gpo_invert_set); - -int pcf50606_gpo_invert_get(struct pcf50606 *pcf, int gpo) -{ - u8 reg, value, shift; - - reg = gpo; - shift = 6; - - if (gpo == PCF50606_GPO1) - shift = 4; - else if (gpo == PCF50606_GPO2) - shift = 7; - - value = pcf50606_reg_read(pcf, reg); - - return (value >> shift) & 0x01; -} -EXPORT_SYMBOL_GPL(pcf50606_gpo_invert_get); diff --git a/drivers/mfd/pcf50633-adc.c b/drivers/mfd/pcf50633-adc.c index e3d4eb1c03f..c2d05becfa9 100644 --- a/drivers/mfd/pcf50633-adc.c +++ b/drivers/mfd/pcf50633-adc.c @@ -1,4 +1,4 @@ -/* Philips PCF50633 ADC Driver +/* NXP PCF50633 ADC Driver * * (C) 2006-2008 by Openmoko, Inc. * Author: Balaji Rao <balajirrao@openmoko.org> @@ -7,26 +7,21 @@ * Broken down from monstrous PCF50633 driver mainly by * Harald Welte, Andy Green and Werner Almesberger * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA + * NOTE: This driver does not yet support subtractive ADC mode, which means + * you can do only one measurement per read request. */ -/* - * NOTE: This driver does not yet support subtractive ADC mode, which means - * you can do only one measurement per read request. - */ +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/device.h> +#include <linux/platform_device.h> +#include <linux/completion.h> #include <linux/mfd/pcf50633/core.h> #include <linux/mfd/pcf50633/adc.h> @@ -43,8 +38,24 @@ struct pcf50633_adc_request { }; -static void adc_read_setup(struct pcf50633 *pcf, - int channel, int avg) +#define PCF50633_MAX_ADC_FIFO_DEPTH 8 + +struct pcf50633_adc { + struct pcf50633 *pcf; + + /* Private stuff */ + struct pcf50633_adc_request *queue[PCF50633_MAX_ADC_FIFO_DEPTH]; + int queue_head; + int queue_tail; + struct mutex queue_mutex; +}; + +static inline struct pcf50633_adc *__to_adc(struct pcf50633 *pcf) +{ + return platform_get_drvdata(pcf->adc_pdev); +} + +static void adc_setup(struct pcf50633 *pcf, int channel, int avg) { channel &= PCF50633_ADCC1_ADCMUX_MASK; @@ -55,47 +66,46 @@ static void adc_read_setup(struct pcf50633 *pcf, /* start ADC conversion on selected channel */ pcf50633_reg_write(pcf, PCF50633_REG_ADCC1, channel | avg | PCF50633_ADCC1_ADCSTART | PCF50633_ADCC1_RES_10BIT); - } static void trigger_next_adc_job_if_any(struct pcf50633 *pcf) { - int head, tail; + struct pcf50633_adc *adc = __to_adc(pcf); + int head; - mutex_lock(&pcf->adc.queue_mutex); + mutex_lock(&adc->queue_mutex); - head = pcf->adc.queue_head; - tail = pcf->adc.queue_tail; + head = adc->queue_head; - if (!pcf->adc.queue[head]) - goto out; + if (!adc->queue[head]) { + mutex_unlock(&adc->queue_mutex); + return; + } + mutex_unlock(&adc->queue_mutex); - adc_read_setup(pcf, pcf->adc.queue[head]->mux, - pcf->adc.queue[head]->avg); -out: - mutex_unlock(&pcf->adc.queue_mutex); + adc_setup(pcf, adc->queue[head]->mux, adc->queue[head]->avg); } static int adc_enqueue_request(struct pcf50633 *pcf, struct pcf50633_adc_request *req) { + struct pcf50633_adc *adc = __to_adc(pcf); int head, tail; - mutex_lock(&pcf->adc.queue_mutex); - head = pcf->adc.queue_head; - tail = pcf->adc.queue_tail; + mutex_lock(&adc->queue_mutex); - if (pcf->adc.queue[tail]) { - mutex_unlock(&pcf->adc.queue_mutex); + head = adc->queue_head; + tail = adc->queue_tail; + + if (adc->queue[tail]) { + mutex_unlock(&adc->queue_mutex); return -EBUSY; } - pcf->adc.queue[tail] = req; - - pcf->adc.queue_tail = - (tail + 1) & (PCF50633_MAX_ADC_FIFO_DEPTH - 1); + adc->queue[tail] = req; + adc->queue_tail = (tail + 1) & (PCF50633_MAX_ADC_FIFO_DEPTH - 1); - mutex_unlock(&pcf->adc.queue_mutex); + mutex_unlock(&adc->queue_mutex); trigger_next_adc_job_if_any(pcf); @@ -105,10 +115,7 @@ adc_enqueue_request(struct pcf50633 *pcf, struct pcf50633_adc_request *req) static void pcf50633_adc_sync_read_callback(struct pcf50633 *pcf, void *param, int result) { - struct pcf50633_adc_request *req; - - /*We know here that the passed param is an adc_request object */ - req = (struct pcf50633_adc_request *)param; + struct pcf50633_adc_request *req = param; req->result = result; complete(&req->completion); @@ -116,9 +123,7 @@ pcf50633_adc_sync_read_callback(struct pcf50633 *pcf, void *param, int result) int pcf50633_adc_sync_read(struct pcf50633 *pcf, int mux, int avg) { - struct pcf50633_adc_request *req; - int result; /* req is freed when the result is ready, in interrupt handler */ req = kzalloc(sizeof(*req), GFP_KERNEL); @@ -129,14 +134,12 @@ int pcf50633_adc_sync_read(struct pcf50633 *pcf, int mux, int avg) req->avg = avg; req->callback = pcf50633_adc_sync_read_callback; req->callback_param = req; - init_completion(&req->completion); + init_completion(&req->completion); adc_enqueue_request(pcf, req); - wait_for_completion(&req->completion); - result = req->result; - return result; + return req->result; } EXPORT_SYMBOL_GPL(pcf50633_adc_sync_read); @@ -166,66 +169,88 @@ static int adc_result(struct pcf50633 *pcf) { u8 adcs1, adcs3; u16 result; - + adcs1 = pcf50633_reg_read(pcf, PCF50633_REG_ADCS1); adcs3 = pcf50633_reg_read(pcf, PCF50633_REG_ADCS3); result = (adcs1 << 2) | (adcs3 & PCF50633_ADCS3_ADCDAT1L_MASK); - dev_info(pcf->dev, "adc result = %d\n", result); + dev_dbg(pcf->dev, "adc result = %d\n", result); return result; } -static void pcf50633_adc_irq(struct pcf50633 *pcf, int irq, void *unused) +static void pcf50633_adc_irq(int irq, void *data) { + struct pcf50633_adc *adc = data; + struct pcf50633 *pcf = adc->pcf; struct pcf50633_adc_request *req; int head; - mutex_lock(&pcf->adc.queue_mutex); - head = pcf->adc.queue_head; + mutex_lock(&adc->queue_mutex); + head = adc->queue_head; - req = pcf->adc.queue[head]; - if (!req) { - dev_err(pcf->dev, "ADC queue empty\n"); - mutex_unlock(&pcf->adc.queue_mutex); + req = adc->queue[head]; + if (WARN_ON(!req)) { + dev_err(pcf->dev, "pcf50633-adc irq: ADC queue empty!\n"); + mutex_unlock(&adc->queue_mutex); return; } - pcf->adc.queue[head] = NULL; - pcf->adc.queue_head = (head + 1) & + adc->queue[head] = NULL; + adc->queue_head = (head + 1) & (PCF50633_MAX_ADC_FIFO_DEPTH - 1); - mutex_unlock(&pcf->adc.queue_mutex); - req->callback(pcf, req->callback_param, adc_result(pcf)); + mutex_unlock(&adc->queue_mutex); + req->callback(pcf, req->callback_param, adc_result(pcf)); kfree(req); trigger_next_adc_job_if_any(pcf); } -int __init pcf50633_adc_probe(struct platform_device *pdev) +static int __devinit pcf50633_adc_probe(struct platform_device *pdev) { - struct pcf50633 *pcf; + struct pcf50633_subdev_pdata *pdata = pdev->dev.platform_data; + struct pcf50633_adc *adc; + + adc = kzalloc(sizeof(*adc), GFP_KERNEL); + if (!adc) + return -ENOMEM; - pcf = platform_get_drvdata(pdev); + adc->pcf = pdata->pcf; + platform_set_drvdata(pdev, adc); - /* Set up IRQ handlers */ - pcf->irq_handler[PCF50633_IRQ_ADCRDY].handler = pcf50633_adc_irq; + pcf50633_register_irq(pdata->pcf, PCF50633_IRQ_ADCRDY, + pcf50633_adc_irq, adc); + + mutex_init(&adc->queue_mutex); - mutex_init(&pcf->adc.queue_mutex); return 0; } static int __devexit pcf50633_adc_remove(struct platform_device *pdev) { - struct pcf50633 *pcf; + struct pcf50633_adc *adc = platform_get_drvdata(pdev); + int i, head; + + pcf50633_free_irq(adc->pcf, PCF50633_IRQ_ADCRDY); + + mutex_lock(&adc->queue_mutex); + head = adc->queue_head; + + if (WARN_ON(adc->queue[head])) + dev_err(adc->pcf->dev, + "adc driver removed with request pending\n"); + + for (i = 0; i < PCF50633_MAX_ADC_FIFO_DEPTH; i++) + kfree(adc->queue[i]); - pcf = platform_get_drvdata(pdev); - pcf->irq_handler[PCF50633_IRQ_ADCRDY].handler = NULL; + mutex_unlock(&adc->queue_mutex); + kfree(adc); return 0; } -struct platform_driver pcf50633_adc_driver = { +static struct platform_driver pcf50633_adc_driver = { .driver = { .name = "pcf50633-adc", }, @@ -235,13 +260,13 @@ struct platform_driver pcf50633_adc_driver = { static int __init pcf50633_adc_init(void) { - return platform_driver_register(&pcf50633_adc_driver); + return platform_driver_register(&pcf50633_adc_driver); } module_init(pcf50633_adc_init); static void __exit pcf50633_adc_exit(void) { - platform_driver_unregister(&pcf50633_adc_driver); + platform_driver_unregister(&pcf50633_adc_driver); } module_exit(pcf50633_adc_exit); diff --git a/drivers/mfd/pcf50633-core.c b/drivers/mfd/pcf50633-core.c index f668b9a4e2a..c78dd994b25 100644 --- a/drivers/mfd/pcf50633-core.c +++ b/drivers/mfd/pcf50633-core.c @@ -1,45 +1,70 @@ -/* Philips PCF50633 Power Management Unit (PMU) driver +/* NXP PCF50633 Power Management Unit (PMU) driver * * (C) 2006-2008 by Openmoko, Inc. * Author: Harald Welte <laforge@openmoko.org> + * Balaji Rao <balajirrao@openmoko.org> * All rights reserved. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. * */ -#include <linux/i2c.h> -#include <linux/irq.h> + +#include <linux/kernel.h> +#include <linux/device.h> +#include <linux/sysfs.h> #include <linux/device.h> #include <linux/module.h> -#include <linux/reboot.h> +#include <linux/types.h> #include <linux/interrupt.h> #include <linux/workqueue.h> #include <linux/platform_device.h> +#include <linux/i2c.h> +#include <linux/irq.h> #include <linux/mfd/pcf50633/core.h> +/* Two MBCS registers used during cold start */ +#define PCF50633_REG_MBCS1 0x4b +#define PCF50633_REG_MBCS2 0x4c +#define PCF50633_MBCS1_USBPRES 0x01 +#define PCF50633_MBCS1_ADAPTPRES 0x01 + +static int __pcf50633_read(struct pcf50633 *pcf, u8 reg, int num, u8 *data) +{ + int ret; + + ret = i2c_smbus_read_i2c_block_data(pcf->i2c_client, reg, + num, data); + if (ret < 0) + dev_err(pcf->dev, "Error reading %d regs at %d\n", num, reg); + + return ret; +} + +static int __pcf50633_write(struct pcf50633 *pcf, u8 reg, int num, u8 *data) +{ + int ret; + + ret = i2c_smbus_write_i2c_block_data(pcf->i2c_client, reg, + num, data); + if (ret < 0) + dev_err(pcf->dev, "Error writing %d regs at %d\n", num, reg); + + return ret; + +} + /* Read a block of upto 32 regs */ -int pcf50633_read_block(struct pcf50633 *pcf , u8 reg, +int pcf50633_read_block(struct pcf50633 *pcf, u8 reg, int nr_regs, u8 *data) { int ret; mutex_lock(&pcf->lock); - ret = i2c_smbus_read_i2c_block_data(pcf->i2c_client, reg, - nr_regs, data); + ret = __pcf50633_read(pcf, reg, nr_regs, data); mutex_unlock(&pcf->lock); return ret; @@ -53,8 +78,7 @@ int pcf50633_write_block(struct pcf50633 *pcf , u8 reg, int ret; mutex_lock(&pcf->lock); - ret = i2c_smbus_write_i2c_block_data(pcf->i2c_client, reg, - nr_regs, data); + ret = __pcf50633_write(pcf, reg, nr_regs, data); mutex_unlock(&pcf->lock); return ret; @@ -63,21 +87,22 @@ EXPORT_SYMBOL_GPL(pcf50633_write_block); u8 pcf50633_reg_read(struct pcf50633 *pcf, u8 reg) { - int ret; + u8 val; mutex_lock(&pcf->lock); - ret = i2c_smbus_read_byte_data(pcf->i2c_client, reg); + __pcf50633_read(pcf, reg, 1, &val); mutex_unlock(&pcf->lock); - return ret; + return val; } EXPORT_SYMBOL_GPL(pcf50633_reg_read); int pcf50633_reg_write(struct pcf50633 *pcf, u8 reg, u8 val) { int ret; + mutex_lock(&pcf->lock); - ret = i2c_smbus_write_byte_data(pcf->i2c_client, reg, val); + ret = __pcf50633_write(pcf, reg, 1, &val); mutex_unlock(&pcf->lock); return ret; @@ -92,12 +117,15 @@ int pcf50633_reg_set_bit_mask(struct pcf50633 *pcf, u8 reg, u8 mask, u8 val) val &= mask; mutex_lock(&pcf->lock); + ret = __pcf50633_read(pcf, reg, 1, &tmp); + if (ret < 0) + goto out; - tmp = i2c_smbus_read_byte_data(pcf->i2c_client, reg); tmp &= ~mask; tmp |= val; - ret = i2c_smbus_write_byte_data(pcf->i2c_client, reg, tmp); + ret = __pcf50633_write(pcf, reg, 1, &tmp); +out: mutex_unlock(&pcf->lock); return ret; @@ -110,11 +138,14 @@ int pcf50633_reg_clear_bits(struct pcf50633 *pcf, u8 reg, u8 val) u8 tmp; mutex_lock(&pcf->lock); + ret = __pcf50633_read(pcf, reg, 1, &tmp); + if (ret < 0) + goto out; - tmp = i2c_smbus_read_byte_data(pcf->i2c_client, reg); tmp &= ~val; - ret = i2c_smbus_write_byte_data(pcf->i2c_client, reg, tmp); + ret = __pcf50633_write(pcf, reg, 1, &tmp); +out: mutex_unlock(&pcf->lock); return ret; @@ -184,43 +215,85 @@ static struct attribute_group pcf_attr_group = { .attrs = pcf_sysfs_entries, }; +int pcf50633_register_irq(struct pcf50633 *pcf, int irq, + void (*handler) (int, void *), void *data) +{ + if (irq < 0 || irq > PCF50633_NUM_IRQ || !handler) + return -EINVAL; + + if (WARN_ON(pcf->irq_handler[irq].handler)) + return -EBUSY; + + mutex_lock(&pcf->lock); + pcf->irq_handler[irq].handler = handler; + pcf->irq_handler[irq].data = data; + mutex_unlock(&pcf->lock); -static int pcf50633_irq_mask_set(struct pcf50633 *pcf, int irq, int mask) + return 0; +} +EXPORT_SYMBOL_GPL(pcf50633_register_irq); + +int pcf50633_free_irq(struct pcf50633 *pcf, int irq) +{ + if (irq < 0 || irq > PCF50633_NUM_IRQ) + return -EINVAL; + + mutex_lock(&pcf->lock); + pcf->irq_handler[irq].handler = NULL; + mutex_unlock(&pcf->lock); + + return 0; +} +EXPORT_SYMBOL_GPL(pcf50633_free_irq); + +static int __pcf50633_irq_mask_set(struct pcf50633 *pcf, int irq, u8 mask) { u8 reg, bits, tmp; int ret = 0, idx; - idx = irq / 8; + idx = irq >> 3; reg = PCF50633_REG_INT1M + idx; - bits = 1 << (irq % 8); + bits = 1 << (irq & 0x07); mutex_lock(&pcf->lock); if (mask) { - tmp = i2c_smbus_read_byte_data(pcf->i2c_client, reg); + ret = __pcf50633_read(pcf, reg, 1, &tmp); + if (ret < 0) + goto out; + tmp |= bits; - ret = i2c_smbus_write_byte_data(pcf->i2c_client, reg, tmp); + + ret = __pcf50633_write(pcf, reg, 1, &tmp); + if (ret < 0) + goto out; pcf->mask_regs[idx] &= ~bits; pcf->mask_regs[idx] |= bits; } else { - tmp = i2c_smbus_read_byte_data(pcf->i2c_client, reg); + ret = __pcf50633_read(pcf, reg, 1, &tmp); + if (ret < 0) + goto out; + tmp &= ~bits; - ret = i2c_smbus_write_byte_data(pcf->i2c_client, reg, tmp); + + ret = __pcf50633_write(pcf, reg, 1, &tmp); + if (ret < 0) + goto out; pcf->mask_regs[idx] &= ~bits; } - +out: mutex_unlock(&pcf->lock); - return 0; + return ret; } int pcf50633_irq_mask(struct pcf50633 *pcf, int irq) { dev_info(pcf->dev, "Masking IRQ %d\n", irq); - return pcf50633_irq_mask_set(pcf, irq, 1); + return __pcf50633_irq_mask_set(pcf, irq, 1); } EXPORT_SYMBOL_GPL(pcf50633_irq_mask); @@ -228,7 +301,7 @@ int pcf50633_irq_unmask(struct pcf50633 *pcf, int irq) { dev_info(pcf->dev, "Unmasking IRQ %d\n", irq); - return pcf50633_irq_mask_set(pcf, irq, 0); + return __pcf50633_irq_mask_set(pcf, irq, 0); } EXPORT_SYMBOL_GPL(pcf50633_irq_unmask); @@ -236,22 +309,20 @@ int pcf50633_irq_mask_get(struct pcf50633 *pcf, int irq) { u8 reg, bits; - reg = (irq / 8); - bits = (1 << (irq % 8)); + reg = irq >> 3; + bits = 1 << (irq & 0x07); return pcf->mask_regs[reg] & bits; } EXPORT_SYMBOL_GPL(pcf50633_irq_mask_get); -static void pcf50633_irq_call_handler(struct pcf50633 *pcf, - int irq) +static void pcf50633_irq_call_handler(struct pcf50633 *pcf, int irq) { - if (pcf->irq_handler[irq].handler) { - pcf->irq_handler[irq].handler(pcf, irq, - pcf->irq_handler[irq].data); - } + if (pcf->irq_handler[irq].handler) + pcf->irq_handler[irq].handler(irq, pcf->irq_handler[irq].data); } +/* Maximum amount of time ONKEY is held before emergency action is taken */ #define PCF50633_ONKEY1S_TIMEOUT 8 static void pcf50633_irq_worker(struct work_struct *work) @@ -264,20 +335,21 @@ static void pcf50633_irq_worker(struct work_struct *work) /* Read the 5 INT regs in one transaction */ ret = pcf50633_read_block(pcf, PCF50633_REG_INT1, - sizeof(pcf_int), pcf_int); - if (ret != sizeof(pcf_int)) { - dev_info(pcf->dev, "Error reading INT registers\n"); + ARRAY_SIZE(pcf_int), pcf_int); + if (ret != ARRAY_SIZE(pcf_int)) { + dev_err(pcf->dev, "Error reading INT registers\n"); - /* We don't have an option but to retry. Because if - * we don't, there won't be another interrupt edge. + /* + * If this doesn't ACK the interrupt to the chip, we'll be + * called once again as we're level triggered. */ - goto reschedule; + goto out; } pcf50633_reg_write(pcf, PCF50633_REG_OOCSHDWN, 0x04 ); /* defeat 8s death from lowsys on A5 */ /* We immediately read the usb and adapter status. We thus make sure - * only of USBINS/USBREM and ADAPINS/ADPREM IRQ handlers are called */ + * only of USBINS/USBREM IRQ handlers are called */ if (pcf_int[0] & (PCF50633_INT1_USBINS | PCF50633_INT1_USBREM)) { chgstat = pcf50633_reg_read(pcf, PCF50633_REG_MBCS2); if (chgstat & (0x3 << 4)) @@ -286,6 +358,7 @@ static void pcf50633_irq_worker(struct work_struct *work) pcf_int[0] &= ~(1 << PCF50633_INT1_USBINS); } + /* Make sure only one of ADPINS or ADPREM is set */ if (pcf_int[0] & (PCF50633_INT1_ADPINS | PCF50633_INT1_ADPREM)) { chgstat = pcf50633_reg_read(pcf, PCF50633_REG_MBCS2); if (chgstat & (0x3 << 4)) @@ -294,13 +367,12 @@ static void pcf50633_irq_worker(struct work_struct *work) pcf_int[0] &= ~(1 << PCF50633_INT1_ADPINS); } - dev_info(pcf->dev, "INT1=0x%02x INT2=0x%02x INT3=0x%02x " + dev_dbg(pcf->dev, "INT1=0x%02x INT2=0x%02x INT3=0x%02x " "INT4=0x%02x INT5=0x%02x\n", pcf_int[0], pcf_int[1], pcf_int[2], pcf_int[3], pcf_int[4]); /* Some revisions of the chip don't have a 8s standby mode on * ONKEY1S press. We try to manually do it in such cases. */ - if ((pcf_int[0] & PCF50633_INT1_SECOND) && pcf->onkey1s_held) { dev_info(pcf->dev, "ONKEY1S held for %d secs\n", pcf->onkey1s_held); @@ -341,7 +413,6 @@ static void pcf50633_irq_worker(struct work_struct *work) /* Have we just resumed ? */ if (pcf->is_suspended) { - pcf->is_suspended = 0; /* Set the resume reason filtering out non resumers */ @@ -351,22 +422,26 @@ static void pcf50633_irq_worker(struct work_struct *work) /* Make sure we don't pass on any ONKEY events to * userspace now */ - pcf_int[1] &= ~ (PCF50633_INT2_ONKEYR | PCF50633_INT2_ONKEYF); + pcf_int[1] &= ~(PCF50633_INT2_ONKEYR | PCF50633_INT2_ONKEYF); } - /* Unset masked interrupts */ for (i = 0; i < ARRAY_SIZE(pcf_int); i++) { + /* Unset masked interrupts */ pcf_int[i] &= ~pcf->mask_regs[i]; + for (j = 0; j < 8 ; j++) if (pcf_int[i] & (1 << j)) pcf50633_irq_call_handler(pcf, (i * 8) + j); } +out: put_device(pcf->dev); + enable_irq(pcf->irq); enable_irq(pcf->irq); return; + reschedule: schedule_work(&pcf->irq_work); @@ -392,20 +467,28 @@ static void pcf50633_client_dev_register(struct pcf50633 *pcf, const char *name, struct platform_device **pdev) { + struct pcf50633_subdev_pdata *subdev_pdata; int ret; *pdev = platform_device_alloc(name, -1); - - if (!pdev) { + if (!*pdev) { dev_err(pcf->dev, "Falied to allocate %s\n", name); return; } + subdev_pdata = kmalloc(sizeof(*subdev_pdata), GFP_KERNEL); + if (!subdev_pdata) { + dev_err(pcf->dev, "Error allocating subdev pdata\n"); + platform_device_put(*pdev); + } + + subdev_pdata->pcf = pcf; + platform_device_add_data(*pdev, subdev_pdata, sizeof(*subdev_pdata)); + (*pdev)->dev.parent = pcf->dev; - platform_set_drvdata(*pdev, pcf); ret = platform_device_add(*pdev); - if (ret != 0) { + if (ret) { dev_err(pcf->dev, "Failed to register %s: %d\n", name, ret); platform_device_put(*pdev); *pdev = NULL; @@ -416,7 +499,7 @@ pcf50633_client_dev_register(struct pcf50633 *pcf, const char *name, static int pcf50633_suspend(struct device *dev, pm_message_t state) { struct pcf50633 *pcf; - int ret, i; + int ret = 0, i; u8 res[5]; pcf = dev_get_drvdata(dev); @@ -425,39 +508,51 @@ static int pcf50633_suspend(struct device *dev, pm_message_t state) * henceforth */ disable_irq(pcf->irq); - /* Make sure that an IRQ worker has quit */ + /* Make sure that any running IRQ worker has quit */ cancel_work_sync(&pcf->irq_work); /* Save the masks */ ret = pcf50633_read_block(pcf, PCF50633_REG_INT1M, ARRAY_SIZE(pcf->suspend_irq_masks), pcf->suspend_irq_masks); - if (ret < 0) + if (ret < 0) { dev_err(pcf->dev, "error saving irq masks\n"); + goto out; + } - /* Set interrupt masks. So that only those sources we want to wake - * us up can - */ + /* Write wakeup irq masks */ for (i = 0; i < ARRAY_SIZE(res); i++) res[i] = ~pcf->pdata->resumers[i]; - pcf50633_write_block(pcf, PCF50633_REG_INT1M, ARRAY_SIZE(res), &res[0]); + ret = pcf50633_write_block(pcf, PCF50633_REG_INT1M, + ARRAY_SIZE(res), &res[0]); + if (ret < 0) { + dev_err(pcf->dev, "error writing wakeup irq masks\n"); + goto out; + } pcf->is_suspended = 1; - return 0; +out: + return ret; } static int pcf50633_resume(struct device *dev) { struct pcf50633 *pcf; + int ret; pcf = dev_get_drvdata(dev); /* Write the saved mask registers */ - pcf50633_write_block(pcf, PCF50633_REG_INT1M, + ret = pcf50633_write_block(pcf, PCF50633_REG_INT1M, ARRAY_SIZE(pcf->suspend_irq_masks), pcf->suspend_irq_masks); + if (ret < 0) + dev_err(pcf->dev, "Error restoring saved suspend masks\n"); + + /* Restore regulators' state */ + get_device(pcf->dev); @@ -474,66 +569,62 @@ static int pcf50633_resume(struct device *dev) #define pcf50633_resume NULL #endif -static int pcf50633_probe(struct i2c_client *client, +static int __devinit pcf50633_probe(struct i2c_client *client, const struct i2c_device_id *ids) { struct pcf50633 *pcf; - struct pcf50633_platform_data *pdata; + struct pcf50633_platform_data *pdata = client->dev.platform_data; int i, ret = 0; - int version; - int variant; + int version, variant; + int irqf = IRQF_TRIGGER_LOW; - pdata = client->dev.platform_data; + if (machine_is_openmoko_gta03()) + irqf = IRQF_TRIGGER_FALLING; pcf = kzalloc(sizeof(*pcf), GFP_KERNEL); if (!pcf) return -ENOMEM; pcf->pdata = pdata; - pdata->pcf = pcf; mutex_init(&pcf->lock); i2c_set_clientdata(client, pcf); pcf->dev = &client->dev; pcf->i2c_client = client; + pcf->irq = client->irq; INIT_WORK(&pcf->irq_work, pcf50633_irq_worker); version = pcf50633_reg_read(pcf, 0); - if (version < 0) { - dev_err(pcf->dev, "Unable to probe pcf50633\n"); - kfree(pcf); - return -ENODEV; - } - variant = pcf50633_reg_read(pcf, 1); - if (variant < 0) { + if (version < 0 || variant < 0) { dev_err(pcf->dev, "Unable to probe pcf50633\n"); - kfree(pcf); - return -ENODEV; + ret = -ENODEV; + goto err; } dev_info(pcf->dev, "Probed device version %d variant %d\n", version, variant); - /* Enable all inteerupts except RTC SECOND */ + /* Enable all interrupts except RTC SECOND */ pcf->mask_regs[0] = 0x80; - pcf50633_reg_write(pcf, PCF50633_REG_INT1M, 0x80); - + pcf50633_reg_write(pcf, PCF50633_REG_INT1M, pcf->mask_regs[0]); pcf50633_reg_write(pcf, PCF50633_REG_INT2M, 0x00); pcf50633_reg_write(pcf, PCF50633_REG_INT3M, 0x00); pcf50633_reg_write(pcf, PCF50633_REG_INT4M, 0x00); pcf50633_reg_write(pcf, PCF50633_REG_INT5M, 0x00); + /* Create sub devices */ pcf50633_client_dev_register(pcf, "pcf50633-input", - &pcf->input.pdev); + &pcf->input_pdev); pcf50633_client_dev_register(pcf, "pcf50633-rtc", - &pcf->rtc.pdev); + &pcf->rtc_pdev); pcf50633_client_dev_register(pcf, "pcf50633-mbc", - &pcf->mbc.pdev); + &pcf->mbc_pdev); pcf50633_client_dev_register(pcf, "pcf50633-adc", - &pcf->adc.pdev); + &pcf->adc_pdev); + for (i = 0; i < PCF50633_NUM_REGULATORS; i++) { struct platform_device *pdev; @@ -546,14 +637,13 @@ static int pcf50633_probe(struct i2c_client *client, pdev->dev.parent = pcf->dev; pdev->dev.platform_data = &pdata->reg_init_data[i]; pdev->dev.driver_data = pcf; - pcf->pmic.pdev[i] = pdev; + pcf->regulator_pdev[i] = pdev; platform_device_add(pdev); } - pcf->irq = client->irq; - if (client->irq) { + set_irq_handler(client->irq, handle_level_irq); ret = request_irq(client->irq, pcf50633_irq, IRQF_TRIGGER_LOW, "pcf50633", pcf); @@ -584,11 +674,21 @@ err: return ret; } -static int pcf50633_remove(struct i2c_client *client) +static int __devexit pcf50633_remove(struct i2c_client *client) { struct pcf50633 *pcf = i2c_get_clientdata(client); + int i; free_irq(pcf->irq, pcf); + + platform_device_unregister(pcf->input_pdev); + platform_device_unregister(pcf->rtc_pdev); + platform_device_unregister(pcf->mbc_pdev); + platform_device_unregister(pcf->adc_pdev); + + for (i = 0; i < PCF50633_NUM_REGULATORS; i++) + platform_device_unregister(pcf->regulator_pdev[i]); + kfree(pcf); return 0; @@ -606,7 +706,7 @@ static struct i2c_driver pcf50633_driver = { }, .id_table = pcf50633_id_table, .probe = pcf50633_probe, - .remove = pcf50633_remove, + .remove = __devexit_p(pcf50633_remove), }; static int __init pcf50633_init(void) @@ -614,7 +714,7 @@ static int __init pcf50633_init(void) return i2c_add_driver(&pcf50633_driver); } -static void pcf50633_exit(void) +static void __exit pcf50633_exit(void) { i2c_del_driver(&pcf50633_driver); } diff --git a/drivers/mfd/pcf50633-gpio.c b/drivers/mfd/pcf50633-gpio.c index 55139071d22..2fa2eca5c9c 100644 --- a/drivers/mfd/pcf50633-gpio.c +++ b/drivers/mfd/pcf50633-gpio.c @@ -1,4 +1,4 @@ -/* Philips PCF50633 GPIO Driver +/* NXP PCF50633 GPIO Driver * * (C) 2006-2008 by Openmoko, Inc. * Author: Balaji Rao <balajirrao@openmoko.org> @@ -7,37 +7,69 @@ * Broken down from monstrous PCF50633 driver mainly by * Harald Welte, Andy Green and Werner Almesberger * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA */ +#include <linux/kernel.h> + #include <linux/mfd/pcf50633/core.h> #include <linux/mfd/pcf50633/gpio.h> -#include <linux/mfd/pcf50633/pmic.h> -void pcf50633_gpio_set(struct pcf50633 *pcf, int gpio, int val) +enum pcf50633_regulator_id { + PCF50633_REGULATOR_AUTO, + PCF50633_REGULATOR_DOWN1, + PCF50633_REGULATOR_DOWN2, + PCF50633_REGULATOR_LDO1, + PCF50633_REGULATOR_LDO2, + PCF50633_REGULATOR_LDO3, + PCF50633_REGULATOR_LDO4, + PCF50633_REGULATOR_LDO5, + PCF50633_REGULATOR_LDO6, + PCF50633_REGULATOR_HCLDO, + PCF50633_REGULATOR_MEMLDO, +}; + +#define PCF50633_REG_AUTOOUT 0x1a +#define PCF50633_REG_DOWN1OUT 0x1e +#define PCF50633_REG_DOWN2OUT 0x22 +#define PCF50633_REG_MEMLDOOUT 0x26 +#define PCF50633_REG_LDO1OUT 0x2d +#define PCF50633_REG_LDO2OUT 0x2f +#define PCF50633_REG_LDO3OUT 0x31 +#define PCF50633_REG_LDO4OUT 0x33 +#define PCF50633_REG_LDO5OUT 0x35 +#define PCF50633_REG_LDO6OUT 0x37 +#define PCF50633_REG_HCLDOOUT 0x39 + +static const u8 pcf50633_regulator_registers[PCF50633_NUM_REGULATORS] = { + [PCF50633_REGULATOR_AUTO] = PCF50633_REG_AUTOOUT, + [PCF50633_REGULATOR_DOWN1] = PCF50633_REG_DOWN1OUT, + [PCF50633_REGULATOR_DOWN2] = PCF50633_REG_DOWN2OUT, + [PCF50633_REGULATOR_MEMLDO] = PCF50633_REG_MEMLDOOUT, + [PCF50633_REGULATOR_LDO1] = PCF50633_REG_LDO1OUT, + [PCF50633_REGULATOR_LDO2] = PCF50633_REG_LDO2OUT, + [PCF50633_REGULATOR_LDO3] = PCF50633_REG_LDO3OUT, + [PCF50633_REGULATOR_LDO4] = PCF50633_REG_LDO4OUT, + [PCF50633_REGULATOR_LDO5] = PCF50633_REG_LDO5OUT, + [PCF50633_REGULATOR_LDO6] = PCF50633_REG_LDO6OUT, + [PCF50633_REGULATOR_HCLDO] = PCF50633_REG_HCLDOOUT, +}; + +int pcf50633_gpio_set(struct pcf50633 *pcf, int gpio, u8 val) { u8 reg; reg = gpio - PCF50633_GPIO1 + PCF50633_REG_GPIO1CFG; - pcf50633_reg_set_bit_mask(pcf, reg, 0x07, val); + return pcf50633_reg_set_bit_mask(pcf, reg, 0x07, val); } EXPORT_SYMBOL_GPL(pcf50633_gpio_set); -int pcf50633_gpio_get(struct pcf50633 *pcf, int gpio) +u8 pcf50633_gpio_get(struct pcf50633 *pcf, int gpio) { u8 reg, val; @@ -48,14 +80,14 @@ int pcf50633_gpio_get(struct pcf50633 *pcf, int gpio) } EXPORT_SYMBOL_GPL(pcf50633_gpio_get); -void pcf50633_gpio_invert_set(struct pcf50633 *pcf, int gpio, int invert) +int pcf50633_gpio_invert_set(struct pcf50633 *pcf, int gpio, int invert) { u8 val, reg; reg = gpio - PCF50633_GPIO1 + PCF50633_REG_GPIO1CFG; val = !!invert << 3; - pcf50633_reg_set_bit_mask(pcf, reg, 1 << 3, val); + return pcf50633_reg_set_bit_mask(pcf, reg, 1 << 3, val); } EXPORT_SYMBOL_GPL(pcf50633_gpio_invert_set); @@ -70,21 +102,7 @@ int pcf50633_gpio_invert_get(struct pcf50633 *pcf, int gpio) } EXPORT_SYMBOL_GPL(pcf50633_gpio_invert_get); -static const u8 pcf50633_regulator_registers[PCF50633_NUM_REGULATORS] = { - [PCF50633_REGULATOR_AUTO] = PCF50633_REG_AUTOOUT, - [PCF50633_REGULATOR_DOWN1] = PCF50633_REG_DOWN1OUT, - [PCF50633_REGULATOR_DOWN2] = PCF50633_REG_DOWN2OUT, - [PCF50633_REGULATOR_MEMLDO] = PCF50633_REG_MEMLDOOUT, - [PCF50633_REGULATOR_LDO1] = PCF50633_REG_LDO1OUT, - [PCF50633_REGULATOR_LDO2] = PCF50633_REG_LDO2OUT, - [PCF50633_REGULATOR_LDO3] = PCF50633_REG_LDO3OUT, - [PCF50633_REGULATOR_LDO4] = PCF50633_REG_LDO4OUT, - [PCF50633_REGULATOR_LDO5] = PCF50633_REG_LDO5OUT, - [PCF50633_REGULATOR_LDO6] = PCF50633_REG_LDO6OUT, - [PCF50633_REGULATOR_HCLDO] = PCF50633_REG_HCLDOOUT, -}; - -void pcf50633_gpio_power_supply_set(struct pcf50633 *pcf, +int pcf50633_gpio_power_supply_set(struct pcf50633 *pcf, int gpio, int regulator, int on) { u8 reg, val, mask; @@ -92,9 +110,9 @@ void pcf50633_gpio_power_supply_set(struct pcf50633 *pcf, /* the *ENA register is always one after the *OUT register */ reg = pcf50633_regulator_registers[regulator] + 1; - val = (!!on << (gpio - PCF50633_GPIO1)); - mask = (1 << (gpio - PCF50633_GPIO1)); + val = !!on << (gpio - PCF50633_GPIO1); + mask = 1 << (gpio - PCF50633_GPIO1); - pcf50633_reg_set_bit_mask(pcf, reg, mask, val); + return pcf50633_reg_set_bit_mask(pcf, reg, mask, val); } EXPORT_SYMBOL_GPL(pcf50633_gpio_power_supply_set); diff --git a/drivers/mfd/pcf50633-i2c.c b/drivers/mfd/pcf50633-i2c.c deleted file mode 100644 index 71912691238..00000000000 --- a/drivers/mfd/pcf50633-i2c.c +++ /dev/null @@ -1,3 +0,0 @@ - -}; - diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c index 170f9d47c2f..0e5761f1263 100644 --- a/drivers/mfd/sm501.c +++ b/drivers/mfd/sm501.c @@ -41,6 +41,7 @@ struct sm501_gpio_chip { struct gpio_chip gpio; struct sm501_gpio *ourgpio; /* to get back to parent. */ void __iomem *regbase; + void __iomem *control; /* address of control reg. */ }; struct sm501_gpio { @@ -908,6 +909,25 @@ static int sm501_gpio_get(struct gpio_chip *chip, unsigned offset) return result & 1UL; } +static void sm501_gpio_ensure_gpio(struct sm501_gpio_chip *smchip, + unsigned long bit) +{ + unsigned long ctrl; + + /* check and modify if this pin is not set as gpio. */ + + if (readl(smchip->control) & bit) { + dev_info(sm501_gpio_to_dev(smchip->ourgpio)->dev, + "changing mode of gpio, bit %08lx\n", bit); + + ctrl = readl(smchip->control); + ctrl &= ~bit; + writel(ctrl, smchip->control); + + sm501_sync_regs(sm501_gpio_to_dev(smchip->ourgpio)); + } +} + static void sm501_gpio_set(struct gpio_chip *chip, unsigned offset, int value) { @@ -929,6 +949,8 @@ static void sm501_gpio_set(struct gpio_chip *chip, unsigned offset, int value) writel(val, regs); sm501_sync_regs(sm501_gpio_to_dev(smgpio)); + sm501_gpio_ensure_gpio(smchip, bit); + spin_unlock_irqrestore(&smgpio->lock, save); } @@ -941,8 +963,8 @@ static int sm501_gpio_input(struct gpio_chip *chip, unsigned offset) unsigned long save; unsigned long ddr; - dev_info(sm501_gpio_to_dev(smgpio)->dev, "%s(%p,%d)\n", - __func__, chip, offset); + dev_dbg(sm501_gpio_to_dev(smgpio)->dev, "%s(%p,%d)\n", + __func__, chip, offset); spin_lock_irqsave(&smgpio->lock, save); @@ -950,6 +972,8 @@ static int sm501_gpio_input(struct gpio_chip *chip, unsigned offset) writel(ddr & ~bit, regs + SM501_GPIO_DDR_LOW); sm501_sync_regs(sm501_gpio_to_dev(smgpio)); + sm501_gpio_ensure_gpio(smchip, bit); + spin_unlock_irqrestore(&smgpio->lock, save); return 0; @@ -1012,9 +1036,11 @@ static int __devinit sm501_gpio_register_chip(struct sm501_devdata *sm, if (base > 0) base += 32; chip->regbase = gpio->regs + SM501_GPIO_DATA_HIGH; + chip->control = sm->regs + SM501_GPIO63_32_CONTROL; gchip->label = "SM501-HIGH"; } else { chip->regbase = gpio->regs + SM501_GPIO_DATA_LOW; + chip->control = sm->regs + SM501_GPIO31_0_CONTROL; gchip->label = "SM501-LOW"; } diff --git a/drivers/mfd/tps65010.c b/drivers/mfd/tps65010.c new file mode 100644 index 00000000000..acf8b9d5f57 --- /dev/null +++ b/drivers/mfd/tps65010.c @@ -0,0 +1,1072 @@ +/* + * tps65010 - driver for tps6501x power management chips + * + * Copyright (C) 2004 Texas Instruments + * Copyright (C) 2004-2005 David Brownell + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/interrupt.h> +#include <linux/i2c.h> +#include <linux/delay.h> +#include <linux/workqueue.h> +#include <linux/debugfs.h> +#include <linux/seq_file.h> +#include <linux/mutex.h> +#include <linux/platform_device.h> + +#include <linux/i2c/tps65010.h> + +#include <asm/gpio.h> + + +/*-------------------------------------------------------------------------*/ + +#define DRIVER_VERSION "2 May 2005" +#define DRIVER_NAME (tps65010_driver.driver.name) + +MODULE_DESCRIPTION("TPS6501x Power Management Driver"); +MODULE_LICENSE("GPL"); + +static struct i2c_driver tps65010_driver; + +/*-------------------------------------------------------------------------*/ + +/* This driver handles a family of multipurpose chips, which incorporate + * voltage regulators, lithium ion/polymer battery charging, GPIOs, LEDs, + * and other features often needed in portable devices like cell phones + * or digital cameras. + * + * The tps65011 and tps65013 have different voltage settings compared + * to tps65010 and tps65012. The tps65013 has a NO_CHG status/irq. + * All except tps65010 have "wait" mode, possibly defaulted so that + * battery-insert != device-on. + * + * We could distinguish between some models by checking VDCDC1.UVLO or + * other registers, unless they've been changed already after powerup + * as part of board setup by a bootloader. + */ +enum tps_model { + TPS65010, + TPS65011, + TPS65012, + TPS65013, +}; + +struct tps65010 { + struct i2c_client *client; + struct mutex lock; + struct delayed_work work; + struct dentry *file; + unsigned charging:1; + unsigned por:1; + unsigned model:8; + u16 vbus; + unsigned long flags; +#define FLAG_VBUS_CHANGED 0 +#define FLAG_IRQ_ENABLE 1 + + /* copies of last register state */ + u8 chgstatus, regstatus, chgconf; + u8 nmask1, nmask2; + + u8 outmask; + struct gpio_chip chip; + struct platform_device *leds; +}; + +#define POWER_POLL_DELAY msecs_to_jiffies(5000) + +/*-------------------------------------------------------------------------*/ + +#if defined(DEBUG) || defined(CONFIG_DEBUG_FS) + +static void dbg_chgstat(char *buf, size_t len, u8 chgstatus) +{ + snprintf(buf, len, "%02x%s%s%s%s%s%s%s%s\n", + chgstatus, + (chgstatus & TPS_CHG_USB) ? " USB" : "", + (chgstatus & TPS_CHG_AC) ? " AC" : "", + (chgstatus & TPS_CHG_THERM) ? " therm" : "", + (chgstatus & TPS_CHG_TERM) ? " done" : + ((chgstatus & (TPS_CHG_USB|TPS_CHG_AC)) + ? " (charging)" : ""), + (chgstatus & TPS_CHG_TAPER_TMO) ? " taper_tmo" : "", + (chgstatus & TPS_CHG_CHG_TMO) ? " charge_tmo" : "", + (chgstatus & TPS_CHG_PRECHG_TMO) ? " prechg_tmo" : "", + (chgstatus & TPS_CHG_TEMP_ERR) ? " temp_err" : ""); +} + +static void dbg_regstat(char *buf, size_t len, u8 regstatus) +{ + snprintf(buf, len, "%02x %s%s%s%s%s%s%s%s\n", + regstatus, + (regstatus & TPS_REG_ONOFF) ? "off" : "(on)", + (regstatus & TPS_REG_COVER) ? " uncover" : "", + (regstatus & TPS_REG_UVLO) ? " UVLO" : "", + (regstatus & TPS_REG_NO_CHG) ? " NO_CHG" : "", + (regstatus & TPS_REG_PG_LD02) ? " ld02_bad" : "", + (regstatus & TPS_REG_PG_LD01) ? " ld01_bad" : "", + (regstatus & TPS_REG_PG_MAIN) ? " main_bad" : "", + (regstatus & TPS_REG_PG_CORE) ? " core_bad" : ""); +} + +static void dbg_chgconf(int por, char *buf, size_t len, u8 chgconfig) +{ + const char *hibit; + + if (por) + hibit = (chgconfig & TPS_CHARGE_POR) + ? "POR=69ms" : "POR=1sec"; + else + hibit = (chgconfig & TPS65013_AUA) ? "AUA" : ""; + + snprintf(buf, len, "%02x %s%s%s AC=%d%% USB=%dmA %sCharge\n", + chgconfig, hibit, + (chgconfig & TPS_CHARGE_RESET) ? " reset" : "", + (chgconfig & TPS_CHARGE_FAST) ? " fast" : "", + ({int p; switch ((chgconfig >> 3) & 3) { + case 3: p = 100; break; + case 2: p = 75; break; + case 1: p = 50; break; + default: p = 25; break; + }; p; }), + (chgconfig & TPS_VBUS_CHARGING) + ? ((chgconfig & TPS_VBUS_500MA) ? 500 : 100) + : 0, + (chgconfig & TPS_CHARGE_ENABLE) ? "" : "No"); +} + +#endif + +#ifdef DEBUG + +static void show_chgstatus(const char *label, u8 chgstatus) +{ + char buf [100]; + + dbg_chgstat(buf, sizeof buf, chgstatus); + pr_debug("%s: %s %s", DRIVER_NAME, label, buf); +} + +static void show_regstatus(const char *label, u8 regstatus) +{ + char buf [100]; + + dbg_regstat(buf, sizeof buf, regstatus); + pr_debug("%s: %s %s", DRIVER_NAME, label, buf); +} + +static void show_chgconfig(int por, const char *label, u8 chgconfig) +{ + char buf [100]; + + dbg_chgconf(por, buf, sizeof buf, chgconfig); + pr_debug("%s: %s %s", DRIVER_NAME, label, buf); +} + +#else + +static inline void show_chgstatus(const char *label, u8 chgstatus) { } +static inline void show_regstatus(const char *label, u8 chgstatus) { } +static inline void show_chgconfig(int por, const char *label, u8 chgconfig) { } + +#endif + +#ifdef CONFIG_DEBUG_FS + +static int dbg_show(struct seq_file *s, void *_) +{ + struct tps65010 *tps = s->private; + u8 value, v2; + unsigned i; + char buf[100]; + const char *chip; + + switch (tps->model) { + case TPS65010: chip = "tps65010"; break; + case TPS65011: chip = "tps65011"; break; + case TPS65012: chip = "tps65012"; break; + case TPS65013: chip = "tps65013"; break; + default: chip = NULL; break; + } + seq_printf(s, "driver %s\nversion %s\nchip %s\n\n", + DRIVER_NAME, DRIVER_VERSION, chip); + + mutex_lock(&tps->lock); + + /* FIXME how can we tell whether a battery is present? + * likely involves a charge gauging chip (like BQ26501). + */ + + seq_printf(s, "%scharging\n\n", tps->charging ? "" : "(not) "); + + + /* registers for monitoring battery charging and status; note + * that reading chgstat and regstat may ack IRQs... + */ + value = i2c_smbus_read_byte_data(tps->client, TPS_CHGCONFIG); + dbg_chgconf(tps->por, buf, sizeof buf, value); + seq_printf(s, "chgconfig %s", buf); + + value = i2c_smbus_read_byte_data(tps->client, TPS_CHGSTATUS); + dbg_chgstat(buf, sizeof buf, value); + seq_printf(s, "chgstat %s", buf); + value = i2c_smbus_read_byte_data(tps->client, TPS_MASK1); + dbg_chgstat(buf, sizeof buf, value); + seq_printf(s, "mask1 %s", buf); + /* ignore ackint1 */ + + value = i2c_smbus_read_byte_data(tps->client, TPS_REGSTATUS); + dbg_regstat(buf, sizeof buf, value); + seq_printf(s, "regstat %s", buf); + value = i2c_smbus_read_byte_data(tps->client, TPS_MASK2); + dbg_regstat(buf, sizeof buf, value); + seq_printf(s, "mask2 %s\n", buf); + /* ignore ackint2 */ + + (void) schedule_delayed_work(&tps->work, POWER_POLL_DELAY); + + + /* VMAIN voltage, enable lowpower, etc */ + value = i2c_smbus_read_byte_data(tps->client, TPS_VDCDC1); + seq_printf(s, "vdcdc1 %02x\n", value); + + /* VCORE voltage, vibrator on/off */ + value = i2c_smbus_read_byte_data(tps->client, TPS_VDCDC2); + seq_printf(s, "vdcdc2 %02x\n", value); + + /* both LD0s, and their lowpower behavior */ + value = i2c_smbus_read_byte_data(tps->client, TPS_VREGS1); + seq_printf(s, "vregs1 %02x\n\n", value); + + + /* LEDs and GPIOs */ + value = i2c_smbus_read_byte_data(tps->client, TPS_LED1_ON); + v2 = i2c_smbus_read_byte_data(tps->client, TPS_LED1_PER); + seq_printf(s, "led1 %s, on=%02x, per=%02x, %d/%d msec\n", + (value & 0x80) + ? ((v2 & 0x80) ? "on" : "off") + : ((v2 & 0x80) ? "blink" : "(nPG)"), + value, v2, + (value & 0x7f) * 10, (v2 & 0x7f) * 100); + + value = i2c_smbus_read_byte_data(tps->client, TPS_LED2_ON); + v2 = i2c_smbus_read_byte_data(tps->client, TPS_LED2_PER); + seq_printf(s, "led2 %s, on=%02x, per=%02x, %d/%d msec\n", + (value & 0x80) + ? ((v2 & 0x80) ? "on" : "off") + : ((v2 & 0x80) ? "blink" : "off"), + value, v2, + (value & 0x7f) * 10, (v2 & 0x7f) * 100); + + value = i2c_smbus_read_byte_data(tps->client, TPS_DEFGPIO); + v2 = i2c_smbus_read_byte_data(tps->client, TPS_MASK3); + seq_printf(s, "defgpio %02x mask3 %02x\n", value, v2); + + for (i = 0; i < 4; i++) { + if (value & (1 << (4 + i))) + seq_printf(s, " gpio%d-out %s\n", i + 1, + (value & (1 << i)) ? "low" : "hi "); + else + seq_printf(s, " gpio%d-in %s %s %s\n", i + 1, + (value & (1 << i)) ? "hi " : "low", + (v2 & (1 << i)) ? "no-irq" : "irq", + (v2 & (1 << (4 + i))) ? "rising" : "falling"); + } + + mutex_unlock(&tps->lock); + return 0; +} + +static int dbg_tps_open(struct inode *inode, struct file *file) +{ + return single_open(file, dbg_show, inode->i_private); +} + +static const struct file_operations debug_fops = { + .open = dbg_tps_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +#define DEBUG_FOPS &debug_fops + +#else +#define DEBUG_FOPS NULL +#endif + +/*-------------------------------------------------------------------------*/ + +/* handle IRQS in a task context, so we can use I2C calls */ +static void tps65010_interrupt(struct tps65010 *tps) +{ + u8 tmp = 0, mask, poll; + + /* IRQs won't trigger for certain events, but we can get + * others by polling (normally, with external power applied). + */ + poll = 0; + + /* regstatus irqs */ + if (tps->nmask2) { + tmp = i2c_smbus_read_byte_data(tps->client, TPS_REGSTATUS); + mask = tmp ^ tps->regstatus; + tps->regstatus = tmp; + mask &= tps->nmask2; + } else + mask = 0; + if (mask) { + tps->regstatus = tmp; + /* may need to shut something down ... */ + + /* "off" usually means deep sleep */ + if (tmp & TPS_REG_ONOFF) { + pr_info("%s: power off button\n", DRIVER_NAME); +#if 0 + /* REVISIT: this might need its own workqueue + * plus tweaks including deadlock avoidance ... + * also needs to get error handling and probably + * an #ifdef CONFIG_HIBERNATION + */ + hibernate(); +#endif + poll = 1; + } + } + + /* chgstatus irqs */ + if (tps->nmask1) { + tmp = i2c_smbus_read_byte_data(tps->client, TPS_CHGSTATUS); + mask = tmp ^ tps->chgstatus; + tps->chgstatus = tmp; + mask &= tps->nmask1; + } else + mask = 0; + if (mask) { + unsigned charging = 0; + + show_chgstatus("chg/irq", tmp); + if (tmp & (TPS_CHG_USB|TPS_CHG_AC)) + show_chgconfig(tps->por, "conf", tps->chgconf); + + /* Unless it was turned off or disabled, we charge any + * battery whenever there's power available for it + * and the charger hasn't been disabled. + */ + if (!(tps->chgstatus & ~(TPS_CHG_USB|TPS_CHG_AC)) + && (tps->chgstatus & (TPS_CHG_USB|TPS_CHG_AC)) + && (tps->chgconf & TPS_CHARGE_ENABLE) + ) { + if (tps->chgstatus & TPS_CHG_USB) { + /* VBUS options are readonly until reconnect */ + if (mask & TPS_CHG_USB) + set_bit(FLAG_VBUS_CHANGED, &tps->flags); + charging = 1; + } else if (tps->chgstatus & TPS_CHG_AC) + charging = 1; + } + if (charging != tps->charging) { + tps->charging = charging; + pr_info("%s: battery %scharging\n", + DRIVER_NAME, charging ? "" : + ((tps->chgstatus & (TPS_CHG_USB|TPS_CHG_AC)) + ? "NOT " : "dis")); + } + } + + /* always poll to detect (a) power removal, without tps65013 + * NO_CHG IRQ; or (b) restart of charging after stop. + */ + if ((tps->model != TPS65013 || !tps->charging) + && (tps->chgstatus & (TPS_CHG_USB|TPS_CHG_AC))) + poll = 1; + if (poll) + (void) schedule_delayed_work(&tps->work, POWER_POLL_DELAY); + + /* also potentially gpio-in rise or fall */ +} + +/* handle IRQs and polling using keventd for now */ +static void tps65010_work(struct work_struct *work) +{ + struct tps65010 *tps; + + tps = container_of(work, struct tps65010, work.work); + mutex_lock(&tps->lock); + + tps65010_interrupt(tps); + + if (test_and_clear_bit(FLAG_VBUS_CHANGED, &tps->flags)) { + int status; + u8 chgconfig, tmp; + + chgconfig = i2c_smbus_read_byte_data(tps->client, + TPS_CHGCONFIG); + chgconfig &= ~(TPS_VBUS_500MA | TPS_VBUS_CHARGING); + if (tps->vbus == 500) + chgconfig |= TPS_VBUS_500MA | TPS_VBUS_CHARGING; + else if (tps->vbus >= 100) + chgconfig |= TPS_VBUS_CHARGING; + + status = i2c_smbus_write_byte_data(tps->client, + TPS_CHGCONFIG, chgconfig); + + /* vbus update fails unless VBUS is connected! */ + tmp = i2c_smbus_read_byte_data(tps->client, TPS_CHGCONFIG); + tps->chgconf = tmp; + show_chgconfig(tps->por, "update vbus", tmp); + } + + if (test_and_clear_bit(FLAG_IRQ_ENABLE, &tps->flags)) + enable_irq(tps->client->irq); + + mutex_unlock(&tps->lock); +} + +static irqreturn_t tps65010_irq(int irq, void *_tps) +{ + struct tps65010 *tps = _tps; + + disable_irq_nosync(irq); + set_bit(FLAG_IRQ_ENABLE, &tps->flags); + (void) schedule_work(&tps->work.work); + return IRQ_HANDLED; +} + +/*-------------------------------------------------------------------------*/ + +/* offsets 0..3 == GPIO1..GPIO4 + * offsets 4..5 == LED1/nPG, LED2 (we set one of the non-BLINK modes) + * offset 6 == vibrator motor driver + */ +static void +tps65010_gpio_set(struct gpio_chip *chip, unsigned offset, int value) +{ + if (offset < 4) + tps65010_set_gpio_out_value(offset + 1, value); + else if (offset < 6) + tps65010_set_led(offset - 3, value ? ON : OFF); + else + tps65010_set_vib(value); +} + +static int +tps65010_output(struct gpio_chip *chip, unsigned offset, int value) +{ + /* GPIOs may be input-only */ + if (offset < 4) { + struct tps65010 *tps; + + tps = container_of(chip, struct tps65010, chip); + if (!(tps->outmask & (1 << offset))) + return -EINVAL; + tps65010_set_gpio_out_value(offset + 1, value); + } else if (offset < 6) + tps65010_set_led(offset - 3, value ? ON : OFF); + else + tps65010_set_vib(value); + + return 0; +} + +static int tps65010_gpio_get(struct gpio_chip *chip, unsigned offset) +{ + int value; + struct tps65010 *tps; + + tps = container_of(chip, struct tps65010, chip); + + if (offset < 4) { + value = i2c_smbus_read_byte_data(tps->client, TPS_DEFGPIO); + if (value < 0) + return 0; + if (value & (1 << (offset + 4))) /* output */ + return !(value & (1 << offset)); + else /* input */ + return (value & (1 << offset)); + } + + /* REVISIT we *could* report LED1/nPG and LED2 state ... */ + return 0; +} + + +/*-------------------------------------------------------------------------*/ + +static struct tps65010 *the_tps; + +static int __exit tps65010_remove(struct i2c_client *client) +{ + struct tps65010 *tps = i2c_get_clientdata(client); + struct tps65010_board *board = client->dev.platform_data; + + if (board && board->teardown) { + int status = board->teardown(client, board->context); + if (status < 0) + dev_dbg(&client->dev, "board %s %s err %d\n", + "teardown", client->name, status); + } + if (client->irq > 0) + free_irq(client->irq, tps); + cancel_delayed_work(&tps->work); + flush_scheduled_work(); + debugfs_remove(tps->file); + kfree(tps); + i2c_set_clientdata(client, NULL); + the_tps = NULL; + return 0; +} + +static int tps65010_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct tps65010 *tps; + int status; + struct tps65010_board *board = client->dev.platform_data; + + if (the_tps) { + dev_dbg(&client->dev, "only one tps6501x chip allowed\n"); + return -ENODEV; + } + + if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) + return -EINVAL; + + tps = kzalloc(sizeof *tps, GFP_KERNEL); + if (!tps) + return -ENOMEM; + + mutex_init(&tps->lock); + INIT_DELAYED_WORK(&tps->work, tps65010_work); + tps->client = client; + tps->model = id->driver_data; + + /* the IRQ is active low, but many gpio lines can't support that + * so this driver uses falling-edge triggers instead. + */ + if (client->irq > 0) { + status = request_irq(client->irq, tps65010_irq, + IRQF_SAMPLE_RANDOM | IRQF_TRIGGER_FALLING, + DRIVER_NAME, tps); + if (status < 0) { + dev_dbg(&client->dev, "can't get IRQ %d, err %d\n", + client->irq, status); + goto fail1; + } + /* annoying race here, ideally we'd have an option + * to claim the irq now and enable it later. + * FIXME genirq IRQF_NOAUTOEN now solves that ... + */ + disable_irq(client->irq); + set_bit(FLAG_IRQ_ENABLE, &tps->flags); + } else + dev_warn(&client->dev, "IRQ not configured!\n"); + + + switch (tps->model) { + case TPS65010: + case TPS65012: + tps->por = 1; + break; + /* else CHGCONFIG.POR is replaced by AUA, enabling a WAIT mode */ + } + tps->chgconf = i2c_smbus_read_byte_data(client, TPS_CHGCONFIG); + show_chgconfig(tps->por, "conf/init", tps->chgconf); + + show_chgstatus("chg/init", + i2c_smbus_read_byte_data(client, TPS_CHGSTATUS)); + show_regstatus("reg/init", + i2c_smbus_read_byte_data(client, TPS_REGSTATUS)); + + pr_debug("%s: vdcdc1 0x%02x, vdcdc2 %02x, vregs1 %02x\n", DRIVER_NAME, + i2c_smbus_read_byte_data(client, TPS_VDCDC1), + i2c_smbus_read_byte_data(client, TPS_VDCDC2), + i2c_smbus_read_byte_data(client, TPS_VREGS1)); + pr_debug("%s: defgpio 0x%02x, mask3 0x%02x\n", DRIVER_NAME, + i2c_smbus_read_byte_data(client, TPS_DEFGPIO), + i2c_smbus_read_byte_data(client, TPS_MASK3)); + + i2c_set_clientdata(client, tps); + the_tps = tps; + +#if defined(CONFIG_USB_GADGET) && !defined(CONFIG_USB_OTG) + /* USB hosts can't draw VBUS. OTG devices could, later + * when OTG infrastructure enables it. USB peripherals + * could be relying on VBUS while booting, though. + */ + tps->vbus = 100; +#endif + + /* unmask the "interesting" irqs, then poll once to + * kickstart monitoring, initialize shadowed status + * registers, and maybe disable VBUS draw. + */ + tps->nmask1 = ~0; + (void) i2c_smbus_write_byte_data(client, TPS_MASK1, ~tps->nmask1); + + tps->nmask2 = TPS_REG_ONOFF; + if (tps->model == TPS65013) + tps->nmask2 |= TPS_REG_NO_CHG; + (void) i2c_smbus_write_byte_data(client, TPS_MASK2, ~tps->nmask2); + + (void) i2c_smbus_write_byte_data(client, TPS_MASK3, 0x0f + | i2c_smbus_read_byte_data(client, TPS_MASK3)); + + tps65010_work(&tps->work.work); + + tps->file = debugfs_create_file(DRIVER_NAME, S_IRUGO, NULL, + tps, DEBUG_FOPS); + + /* optionally register GPIOs */ + if (board && board->base > 0) { + tps->outmask = board->outmask; + + tps->chip.label = client->name; + tps->chip.dev = &client->dev; + tps->chip.owner = THIS_MODULE; + + tps->chip.set = tps65010_gpio_set; + tps->chip.direction_output = tps65010_output; + + /* NOTE: only partial support for inputs; nyet IRQs */ + tps->chip.get = tps65010_gpio_get; + + tps->chip.base = board->base; + tps->chip.ngpio = 7; + tps->chip.can_sleep = 1; + + status = gpiochip_add(&tps->chip); + if (status < 0) + dev_err(&client->dev, "can't add gpiochip, err %d\n", + status); + else if (board->setup) { + status = board->setup(client, board->context); + if (status < 0) { + dev_dbg(&client->dev, + "board %s %s err %d\n", + "setup", client->name, status); + status = 0; + } + } + } + + return 0; +fail1: + kfree(tps); + return status; +} + +static const struct i2c_device_id tps65010_id[] = { + { "tps65010", TPS65010 }, + { "tps65011", TPS65011 }, + { "tps65012", TPS65012 }, + { "tps65013", TPS65013 }, + { "tps65014", TPS65011 }, /* tps65011 charging at 6.5V max */ + { } +}; +MODULE_DEVICE_TABLE(i2c, tps65010_id); + +static struct i2c_driver tps65010_driver = { + .driver = { + .name = "tps65010", + }, + .probe = tps65010_probe, + .remove = __exit_p(tps65010_remove), + .id_table = tps65010_id, +}; + +/*-------------------------------------------------------------------------*/ + +/* Draw from VBUS: + * 0 mA -- DON'T DRAW (might supply power instead) + * 100 mA -- usb unit load (slowest charge rate) + * 500 mA -- usb high power (fast battery charge) + */ +int tps65010_set_vbus_draw(unsigned mA) +{ + unsigned long flags; + + if (!the_tps) + return -ENODEV; + + /* assumes non-SMP */ + local_irq_save(flags); + if (mA >= 500) + mA = 500; + else if (mA >= 100) + mA = 100; + else + mA = 0; + the_tps->vbus = mA; + if ((the_tps->chgstatus & TPS_CHG_USB) + && test_and_set_bit( + FLAG_VBUS_CHANGED, &the_tps->flags)) { + /* gadget drivers call this in_irq() */ + (void) schedule_work(&the_tps->work.work); + } + local_irq_restore(flags); + + return 0; +} +EXPORT_SYMBOL(tps65010_set_vbus_draw); + +/*-------------------------------------------------------------------------*/ +/* tps65010_set_gpio_out_value parameter: + * gpio: GPIO1, GPIO2, GPIO3 or GPIO4 + * value: LOW or HIGH + */ +int tps65010_set_gpio_out_value(unsigned gpio, unsigned value) +{ + int status; + unsigned defgpio; + + if (!the_tps) + return -ENODEV; + if ((gpio < GPIO1) || (gpio > GPIO4)) + return -EINVAL; + + mutex_lock(&the_tps->lock); + + defgpio = i2c_smbus_read_byte_data(the_tps->client, TPS_DEFGPIO); + + /* Configure GPIO for output */ + defgpio |= 1 << (gpio + 3); + + /* Writing 1 forces a logic 0 on that GPIO and vice versa */ + switch (value) { + case LOW: + defgpio |= 1 << (gpio - 1); /* set GPIO low by writing 1 */ + break; + /* case HIGH: */ + default: + defgpio &= ~(1 << (gpio - 1)); /* set GPIO high by writing 0 */ + break; + } + + status = i2c_smbus_write_byte_data(the_tps->client, + TPS_DEFGPIO, defgpio); + + pr_debug("%s: gpio%dout = %s, defgpio 0x%02x\n", DRIVER_NAME, + gpio, value ? "high" : "low", + i2c_smbus_read_byte_data(the_tps->client, TPS_DEFGPIO)); + + mutex_unlock(&the_tps->lock); + return status; +} +EXPORT_SYMBOL(tps65010_set_gpio_out_value); + +/*-------------------------------------------------------------------------*/ +/* tps65010_set_led parameter: + * led: LED1 or LED2 + * mode: ON, OFF or BLINK + */ +int tps65010_set_led(unsigned led, unsigned mode) +{ + int status; + unsigned led_on, led_per, offs; + + if (!the_tps) + return -ENODEV; + + if (led == LED1) + offs = 0; + else { + offs = 2; + led = LED2; + } + + mutex_lock(&the_tps->lock); + + pr_debug("%s: led%i_on 0x%02x\n", DRIVER_NAME, led, + i2c_smbus_read_byte_data(the_tps->client, + TPS_LED1_ON + offs)); + + pr_debug("%s: led%i_per 0x%02x\n", DRIVER_NAME, led, + i2c_smbus_read_byte_data(the_tps->client, + TPS_LED1_PER + offs)); + + switch (mode) { + case OFF: + led_on = 1 << 7; + led_per = 0 << 7; + break; + case ON: + led_on = 1 << 7; + led_per = 1 << 7; + break; + case BLINK: + led_on = 0x30 | (0 << 7); + led_per = 0x08 | (1 << 7); + break; + default: + printk(KERN_ERR "%s: Wrong mode parameter for set_led()\n", + DRIVER_NAME); + mutex_unlock(&the_tps->lock); + return -EINVAL; + } + + status = i2c_smbus_write_byte_data(the_tps->client, + TPS_LED1_ON + offs, led_on); + + if (status != 0) { + printk(KERN_ERR "%s: Failed to write led%i_on register\n", + DRIVER_NAME, led); + mutex_unlock(&the_tps->lock); + return status; + } + + pr_debug("%s: led%i_on 0x%02x\n", DRIVER_NAME, led, + i2c_smbus_read_byte_data(the_tps->client, TPS_LED1_ON + offs)); + + status = i2c_smbus_write_byte_data(the_tps->client, + TPS_LED1_PER + offs, led_per); + + if (status != 0) { + printk(KERN_ERR "%s: Failed to write led%i_per register\n", + DRIVER_NAME, led); + mutex_unlock(&the_tps->lock); + return status; + } + + pr_debug("%s: led%i_per 0x%02x\n", DRIVER_NAME, led, + i2c_smbus_read_byte_data(the_tps->client, + TPS_LED1_PER + offs)); + + mutex_unlock(&the_tps->lock); + + return status; +} +EXPORT_SYMBOL(tps65010_set_led); + +/*-------------------------------------------------------------------------*/ +/* tps65010_set_vib parameter: + * value: ON or OFF + */ +int tps65010_set_vib(unsigned value) +{ + int status; + unsigned vdcdc2; + + if (!the_tps) + return -ENODEV; + + mutex_lock(&the_tps->lock); + + vdcdc2 = i2c_smbus_read_byte_data(the_tps->client, TPS_VDCDC2); + vdcdc2 &= ~(1 << 1); + if (value) + vdcdc2 |= (1 << 1); + status = i2c_smbus_write_byte_data(the_tps->client, + TPS_VDCDC2, vdcdc2); + + pr_debug("%s: vibrator %s\n", DRIVER_NAME, value ? "on" : "off"); + + mutex_unlock(&the_tps->lock); + return status; +} +EXPORT_SYMBOL(tps65010_set_vib); + +/*-------------------------------------------------------------------------*/ +/* tps65010_set_low_pwr parameter: + * mode: ON or OFF + */ +int tps65010_set_low_pwr(unsigned mode) +{ + int status; + unsigned vdcdc1; + + if (!the_tps) + return -ENODEV; + + mutex_lock(&the_tps->lock); + + pr_debug("%s: %s low_pwr, vdcdc1 0x%02x\n", DRIVER_NAME, + mode ? "enable" : "disable", + i2c_smbus_read_byte_data(the_tps->client, TPS_VDCDC1)); + + vdcdc1 = i2c_smbus_read_byte_data(the_tps->client, TPS_VDCDC1); + + switch (mode) { + case OFF: + vdcdc1 &= ~TPS_ENABLE_LP; /* disable ENABLE_LP bit */ + break; + /* case ON: */ + default: + vdcdc1 |= TPS_ENABLE_LP; /* enable ENABLE_LP bit */ + break; + } + + status = i2c_smbus_write_byte_data(the_tps->client, + TPS_VDCDC1, vdcdc1); + + if (status != 0) + printk(KERN_ERR "%s: Failed to write vdcdc1 register\n", + DRIVER_NAME); + else + pr_debug("%s: vdcdc1 0x%02x\n", DRIVER_NAME, + i2c_smbus_read_byte_data(the_tps->client, TPS_VDCDC1)); + + mutex_unlock(&the_tps->lock); + + return status; +} +EXPORT_SYMBOL(tps65010_set_low_pwr); + +/*-------------------------------------------------------------------------*/ +/* tps65010_config_vregs1 parameter: + * value to be written to VREGS1 register + * Note: The complete register is written, set all bits you need + */ +int tps65010_config_vregs1(unsigned value) +{ + int status; + + if (!the_tps) + return -ENODEV; + + mutex_lock(&the_tps->lock); + + pr_debug("%s: vregs1 0x%02x\n", DRIVER_NAME, + i2c_smbus_read_byte_data(the_tps->client, TPS_VREGS1)); + + status = i2c_smbus_write_byte_data(the_tps->client, + TPS_VREGS1, value); + + if (status != 0) + printk(KERN_ERR "%s: Failed to write vregs1 register\n", + DRIVER_NAME); + else + pr_debug("%s: vregs1 0x%02x\n", DRIVER_NAME, + i2c_smbus_read_byte_data(the_tps->client, TPS_VREGS1)); + + mutex_unlock(&the_tps->lock); + + return status; +} +EXPORT_SYMBOL(tps65010_config_vregs1); + +/*-------------------------------------------------------------------------*/ +/* tps65013_set_low_pwr parameter: + * mode: ON or OFF + */ + +/* FIXME: Assumes AC or USB power is present. Setting AUA bit is not + required if power supply is through a battery */ + +int tps65013_set_low_pwr(unsigned mode) +{ + int status; + unsigned vdcdc1, chgconfig; + + if (!the_tps || the_tps->por) + return -ENODEV; + + mutex_lock(&the_tps->lock); + + pr_debug("%s: %s low_pwr, chgconfig 0x%02x vdcdc1 0x%02x\n", + DRIVER_NAME, + mode ? "enable" : "disable", + i2c_smbus_read_byte_data(the_tps->client, TPS_CHGCONFIG), + i2c_smbus_read_byte_data(the_tps->client, TPS_VDCDC1)); + + chgconfig = i2c_smbus_read_byte_data(the_tps->client, TPS_CHGCONFIG); + vdcdc1 = i2c_smbus_read_byte_data(the_tps->client, TPS_VDCDC1); + + switch (mode) { + case OFF: + chgconfig &= ~TPS65013_AUA; /* disable AUA bit */ + vdcdc1 &= ~TPS_ENABLE_LP; /* disable ENABLE_LP bit */ + break; + /* case ON: */ + default: + chgconfig |= TPS65013_AUA; /* enable AUA bit */ + vdcdc1 |= TPS_ENABLE_LP; /* enable ENABLE_LP bit */ + break; + } + + status = i2c_smbus_write_byte_data(the_tps->client, + TPS_CHGCONFIG, chgconfig); + if (status != 0) { + printk(KERN_ERR "%s: Failed to write chconfig register\n", + DRIVER_NAME); + mutex_unlock(&the_tps->lock); + return status; + } + + chgconfig = i2c_smbus_read_byte_data(the_tps->client, TPS_CHGCONFIG); + the_tps->chgconf = chgconfig; + show_chgconfig(0, "chgconf", chgconfig); + + status = i2c_smbus_write_byte_data(the_tps->client, + TPS_VDCDC1, vdcdc1); + + if (status != 0) + printk(KERN_ERR "%s: Failed to write vdcdc1 register\n", + DRIVER_NAME); + else + pr_debug("%s: vdcdc1 0x%02x\n", DRIVER_NAME, + i2c_smbus_read_byte_data(the_tps->client, TPS_VDCDC1)); + + mutex_unlock(&the_tps->lock); + + return status; +} +EXPORT_SYMBOL(tps65013_set_low_pwr); + +/*-------------------------------------------------------------------------*/ + +static int __init tps_init(void) +{ + u32 tries = 3; + int status = -ENODEV; + + printk(KERN_INFO "%s: version %s\n", DRIVER_NAME, DRIVER_VERSION); + + /* some boards have startup glitches */ + while (tries--) { + status = i2c_add_driver(&tps65010_driver); + if (the_tps) + break; + i2c_del_driver(&tps65010_driver); + if (!tries) { + printk(KERN_ERR "%s: no chip?\n", DRIVER_NAME); + return -ENODEV; + } + pr_debug("%s: re-probe ...\n", DRIVER_NAME); + msleep(10); + } + + return status; +} +/* NOTE: this MUST be initialized before the other parts of the system + * that rely on it ... but after the i2c bus on which this relies. + * That is, much earlier than on PC-type systems, which don't often use + * I2C as a core system bus. + */ +subsys_initcall(tps_init); + +static void __exit tps_exit(void) +{ + i2c_del_driver(&tps65010_driver); +} +module_exit(tps_exit); + diff --git a/drivers/mfd/twl4030-core.c b/drivers/mfd/twl4030-core.c index dd843c4fbcc..e7ab0035d30 100644 --- a/drivers/mfd/twl4030-core.c +++ b/drivers/mfd/twl4030-core.c @@ -33,9 +33,14 @@ #include <linux/clk.h> #include <linux/err.h> +#include <linux/regulator/machine.h> + #include <linux/i2c.h> #include <linux/i2c/twl4030.h> +#ifdef CONFIG_ARM +#include <mach/cpu.h> +#endif /* * The TWL4030 "Triton 2" is one of a family of a multi-function "Power @@ -71,6 +76,13 @@ #define twl_has_gpio() false #endif +#if defined(CONFIG_REGULATOR_TWL4030) \ + || defined(CONFIG_REGULATOR_TWL4030_MODULE) +#define twl_has_regulator() true +#else +#define twl_has_regulator() false +#endif + #if defined(CONFIG_TWL4030_MADC) || defined(CONFIG_TWL4030_MADC_MODULE) #define twl_has_madc() true #else @@ -149,6 +161,10 @@ #define HIGH_PERF_SQ (1 << 3) +/* chip-specific feature flags, for i2c_device_id.driver_data */ +#define TWL4030_VAUX2 BIT(0) /* pre-5030 voltage ranges */ +#define TPS_SUBSET BIT(1) /* tps659[23]0 have fewer LDOs */ + /*----------------------------------------------------------------------*/ /* is driver active, bound to a chip? */ @@ -225,7 +241,7 @@ static struct twl4030mapping twl4030_map[TWL4030_MODULE_LAST + 1] = { * * Returns the result of operation - 0 is success */ -int twl4030_i2c_write(u8 mod_no, u8 *value, u8 reg, u8 num_bytes) +int twl4030_i2c_write(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes) { int ret; int sid; @@ -274,7 +290,7 @@ EXPORT_SYMBOL(twl4030_i2c_write); * * Returns result of operation - num_bytes is success else failure. */ -int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, u8 num_bytes) +int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes) { int ret; u8 val; @@ -352,258 +368,258 @@ EXPORT_SYMBOL(twl4030_i2c_read_u8); /*----------------------------------------------------------------------*/ -/* - * NOTE: We know the first 8 IRQs after pdata->base_irq are - * for the PIH, and the next are for the PWR_INT SIH, since - * that's how twl_init_irq() sets things up. - */ - -static int add_children(struct twl4030_platform_data *pdata) +static struct device * +add_numbered_child(unsigned chip, const char *name, int num, + void *pdata, unsigned pdata_len, + bool can_wakeup, int irq0, int irq1) { - struct platform_device *pdev = NULL; - struct twl4030_client *twl = NULL; - int status = 0; + struct platform_device *pdev; + struct twl4030_client *twl = &twl4030_modules[chip]; + int status; + + pdev = platform_device_alloc(name, num); + if (!pdev) { + dev_dbg(&twl->client->dev, "can't alloc dev\n"); + status = -ENOMEM; + goto err; + } - if (twl_has_bci() && pdata->bci) { - twl = &twl4030_modules[3]; + device_init_wakeup(&pdev->dev, can_wakeup); + pdev->dev.parent = &twl->client->dev; - pdev = platform_device_alloc("twl4030_bci", -1); - if (!pdev) { - pr_debug("%s: can't alloc bci dev\n", DRIVER_NAME); - status = -ENOMEM; + if (pdata) { + status = platform_device_add_data(pdev, pdata, pdata_len); + if (status < 0) { + dev_dbg(&pdev->dev, "can't add platform_data\n"); goto err; } + } - if (status == 0) { - pdev->dev.parent = &twl->client->dev; - status = platform_device_add_data(pdev, pdata->bci, - sizeof(*pdata->bci)); - if (status < 0) { - dev_dbg(&twl->client->dev, - "can't add bci data, %d\n", - status); - goto err; - } - } - - if (status == 0) { - struct resource r = { - .start = pdata->irq_base + 8 + 1, - .flags = IORESOURCE_IRQ, - }; - - status = platform_device_add_resources(pdev, &r, 1); - } - - if (status == 0) - status = platform_device_add(pdev); + if (irq0) { + struct resource r[2] = { + { .start = irq0, .flags = IORESOURCE_IRQ, }, + { .start = irq1, .flags = IORESOURCE_IRQ, }, + }; + status = platform_device_add_resources(pdev, r, irq1 ? 2 : 1); if (status < 0) { - platform_device_put(pdev); - dev_dbg(&twl->client->dev, - "can't create bci dev, %d\n", - status); + dev_dbg(&pdev->dev, "can't add irqs\n"); goto err; } } - if (twl_has_gpio() && pdata->gpio) { - twl = &twl4030_modules[1]; + status = platform_device_add(pdev); - pdev = platform_device_alloc("twl4030_gpio", -1); - if (!pdev) { - pr_debug("%s: can't alloc gpio dev\n", DRIVER_NAME); - status = -ENOMEM; - goto err; - } +err: + if (status < 0) { + platform_device_put(pdev); + dev_err(&twl->client->dev, "can't add %s dev\n", name); + return ERR_PTR(status); + } + return &pdev->dev; +} - /* more driver model init */ - if (status == 0) { - pdev->dev.parent = &twl->client->dev; - /* device_init_wakeup(&pdev->dev, 1); */ - - status = platform_device_add_data(pdev, pdata->gpio, - sizeof(*pdata->gpio)); - if (status < 0) { - dev_dbg(&twl->client->dev, - "can't add gpio data, %d\n", - status); - goto err; - } - } +static inline struct device *add_child(unsigned chip, const char *name, + void *pdata, unsigned pdata_len, + bool can_wakeup, int irq0, int irq1) +{ + return add_numbered_child(chip, name, -1, pdata, pdata_len, + can_wakeup, irq0, irq1); +} - /* GPIO module IRQ */ - if (status == 0) { - struct resource r = { - .start = pdata->irq_base + 0, - .flags = IORESOURCE_IRQ, - }; +static struct device * +add_regulator_linked(int num, struct regulator_init_data *pdata, + struct regulator_consumer_supply *consumers, + unsigned num_consumers) +{ + /* regulator framework demands init_data ... */ + if (!pdata) + return NULL; - status = platform_device_add_resources(pdev, &r, 1); - } + if (consumers) { + pdata->consumer_supplies = consumers; + pdata->num_consumer_supplies = num_consumers; + } - if (status == 0) - status = platform_device_add(pdev); + /* NOTE: we currently ignore regulator IRQs, e.g. for short circuits */ + return add_numbered_child(3, "twl4030_reg", num, + pdata, sizeof(*pdata), false, 0, 0); +} - if (status < 0) { - platform_device_put(pdev); - dev_dbg(&twl->client->dev, - "can't create gpio dev, %d\n", - status); - goto err; - } +static struct device * +add_regulator(int num, struct regulator_init_data *pdata) +{ + return add_regulator_linked(num, pdata, NULL, 0); +} + +/* + * NOTE: We know the first 8 IRQs after pdata->base_irq are + * for the PIH, and the next are for the PWR_INT SIH, since + * that's how twl_init_irq() sets things up. + */ + +static int +add_children(struct twl4030_platform_data *pdata, unsigned long features) +{ + struct device *child; + struct device *usb_transceiver = NULL; + + if (twl_has_bci() && pdata->bci && !(features & TPS_SUBSET)) { + child = add_child(3, "twl4030_bci", + pdata->bci, sizeof(*pdata->bci), + false, + /* irq0 = CHG_PRES, irq1 = BCI */ + pdata->irq_base + 8 + 1, pdata->irq_base + 2); + if (IS_ERR(child)) + return PTR_ERR(child); + } + + if (twl_has_gpio() && pdata->gpio) { + child = add_child(1, "twl4030_gpio", + pdata->gpio, sizeof(*pdata->gpio), + false, pdata->irq_base + 0, 0); + if (IS_ERR(child)) + return PTR_ERR(child); } if (twl_has_keypad() && pdata->keypad) { - pdev = platform_device_alloc("twl4030_keypad", -1); - if (pdev) { - twl = &twl4030_modules[2]; - pdev->dev.parent = &twl->client->dev; - device_init_wakeup(&pdev->dev, 1); - status = platform_device_add_data(pdev, pdata->keypad, - sizeof(*pdata->keypad)); - if (status < 0) { - dev_dbg(&twl->client->dev, - "can't add keypad data, %d\n", - status); - platform_device_put(pdev); - goto err; - } - status = platform_device_add(pdev); - if (status < 0) { - platform_device_put(pdev); - dev_dbg(&twl->client->dev, - "can't create keypad dev, %d\n", - status); - goto err; - } - } else { - pr_debug("%s: can't alloc keypad dev\n", DRIVER_NAME); - status = -ENOMEM; - goto err; - } + child = add_child(2, "twl4030_keypad", + pdata->keypad, sizeof(*pdata->keypad), + true, pdata->irq_base + 1, 0); + if (IS_ERR(child)) + return PTR_ERR(child); } if (twl_has_madc() && pdata->madc) { - pdev = platform_device_alloc("twl4030_madc", -1); - if (pdev) { - twl = &twl4030_modules[2]; - pdev->dev.parent = &twl->client->dev; - device_init_wakeup(&pdev->dev, 1); - status = platform_device_add_data(pdev, pdata->madc, - sizeof(*pdata->madc)); - if (status < 0) { - platform_device_put(pdev); - dev_dbg(&twl->client->dev, - "can't add madc data, %d\n", - status); - goto err; - } - status = platform_device_add(pdev); - if (status < 0) { - platform_device_put(pdev); - dev_dbg(&twl->client->dev, - "can't create madc dev, %d\n", - status); - goto err; - } - } else { - pr_debug("%s: can't alloc madc dev\n", DRIVER_NAME); - status = -ENOMEM; - goto err; - } + child = add_child(2, "twl4030_madc", + pdata->madc, sizeof(*pdata->madc), + true, pdata->irq_base + 3, 0); + if (IS_ERR(child)) + return PTR_ERR(child); } if (twl_has_rtc()) { - twl = &twl4030_modules[3]; - - pdev = platform_device_alloc("twl4030_rtc", -1); - if (!pdev) { - pr_debug("%s: can't alloc rtc dev\n", DRIVER_NAME); - status = -ENOMEM; - } else { - pdev->dev.parent = &twl->client->dev; - device_init_wakeup(&pdev->dev, 1); - } - /* - * REVISIT platform_data here currently might use of + * REVISIT platform_data here currently might expose the * "msecure" line ... but for now we just expect board - * setup to tell the chip "we are secure" at all times. + * setup to tell the chip "it's always ok to SET_TIME". * Eventually, Linux might become more aware of such * HW security concerns, and "least privilege". */ - - /* RTC module IRQ */ - if (status == 0) { - struct resource r = { - .start = pdata->irq_base + 8 + 3, - .flags = IORESOURCE_IRQ, - }; - - status = platform_device_add_resources(pdev, &r, 1); - } - - if (status == 0) - status = platform_device_add(pdev); - - if (status < 0) { - platform_device_put(pdev); - dev_dbg(&twl->client->dev, - "can't create rtc dev, %d\n", - status); - goto err; - } + child = add_child(3, "twl4030_rtc", + NULL, 0, + true, pdata->irq_base + 8 + 3, 0); + if (IS_ERR(child)) + return PTR_ERR(child); } if (twl_has_usb() && pdata->usb) { - twl = &twl4030_modules[0]; - - pdev = platform_device_alloc("twl4030_usb", -1); - if (!pdev) { - pr_debug("%s: can't alloc usb dev\n", DRIVER_NAME); - status = -ENOMEM; - goto err; - } - - if (status == 0) { - pdev->dev.parent = &twl->client->dev; - device_init_wakeup(&pdev->dev, 1); - status = platform_device_add_data(pdev, pdata->usb, - sizeof(*pdata->usb)); - if (status < 0) { - platform_device_put(pdev); - dev_dbg(&twl->client->dev, - "can't add usb data, %d\n", - status); - goto err; - } - } - - if (status == 0) { - struct resource r = { - .start = pdata->irq_base + 8 + 2, - .flags = IORESOURCE_IRQ, - }; + child = add_child(0, "twl4030_usb", + pdata->usb, sizeof(*pdata->usb), + true, + /* irq0 = USB_PRES, irq1 = USB */ + pdata->irq_base + 8 + 2, pdata->irq_base + 4); + if (IS_ERR(child)) + return PTR_ERR(child); + + /* we need to connect regulators to this transceiver */ + usb_transceiver = child; + } - status = platform_device_add_resources(pdev, &r, 1); - } + if (twl_has_regulator()) { + /* + child = add_regulator(TWL4030_REG_VPLL1, pdata->vpll1); + if (IS_ERR(child)) + return PTR_ERR(child); + */ + + child = add_regulator(TWL4030_REG_VMMC1, pdata->vmmc1); + if (IS_ERR(child)) + return PTR_ERR(child); + + child = add_regulator(TWL4030_REG_VDAC, pdata->vdac); + if (IS_ERR(child)) + return PTR_ERR(child); + + child = add_regulator((features & TWL4030_VAUX2) + ? TWL4030_REG_VAUX2_4030 + : TWL4030_REG_VAUX2, + pdata->vaux2); + if (IS_ERR(child)) + return PTR_ERR(child); + } - if (status == 0) - status = platform_device_add(pdev); + if (twl_has_regulator() && usb_transceiver) { + static struct regulator_consumer_supply usb1v5 = { + .supply = "usb1v5", + }; + static struct regulator_consumer_supply usb1v8 = { + .supply = "usb1v8", + }; + static struct regulator_consumer_supply usb3v1 = { + .supply = "usb3v1", + }; + + /* this is a template that gets copied */ + struct regulator_init_data usb_fixed = { + .constraints.valid_modes_mask = + REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .constraints.valid_ops_mask = + REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }; + + usb1v5.dev = usb_transceiver; + usb1v8.dev = usb_transceiver; + usb3v1.dev = usb_transceiver; + + child = add_regulator_linked(TWL4030_REG_VUSB1V5, &usb_fixed, + &usb1v5, 1); + if (IS_ERR(child)) + return PTR_ERR(child); + + child = add_regulator_linked(TWL4030_REG_VUSB1V8, &usb_fixed, + &usb1v8, 1); + if (IS_ERR(child)) + return PTR_ERR(child); + + child = add_regulator_linked(TWL4030_REG_VUSB3V1, &usb_fixed, + &usb3v1, 1); + if (IS_ERR(child)) + return PTR_ERR(child); + } - if (status < 0) { - platform_device_put(pdev); - dev_dbg(&twl->client->dev, - "can't create usb dev, %d\n", - status); - } + /* maybe add LDOs that are omitted on cost-reduced parts */ + if (twl_has_regulator() && !(features & TPS_SUBSET)) { + /* + child = add_regulator(TWL4030_REG_VPLL2, pdata->vpll2); + if (IS_ERR(child)) + return PTR_ERR(child); + */ + + child = add_regulator(TWL4030_REG_VMMC2, pdata->vmmc2); + if (IS_ERR(child)) + return PTR_ERR(child); + + child = add_regulator(TWL4030_REG_VSIM, pdata->vsim); + if (IS_ERR(child)) + return PTR_ERR(child); + + child = add_regulator(TWL4030_REG_VAUX1, pdata->vaux1); + if (IS_ERR(child)) + return PTR_ERR(child); + + child = add_regulator(TWL4030_REG_VAUX3, pdata->vaux3); + if (IS_ERR(child)) + return PTR_ERR(child); + + child = add_regulator(TWL4030_REG_VAUX4, pdata->vaux4); + if (IS_ERR(child)) + return PTR_ERR(child); } -err: - if (status) - pr_err("failed to add twl4030's children (status %d)\n", status); - return status; + return 0; } /*----------------------------------------------------------------------*/ @@ -633,7 +649,7 @@ static inline int __init unprotect_pm_master(void) return e; } -static void __init clocks_init(void) +static void __init clocks_init(struct device *dev) { int e = 0; struct clk *osc; @@ -642,15 +658,10 @@ static void __init clocks_init(void) #if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) if (cpu_is_omap2430()) - osc = clk_get(NULL, "osc_ck"); + osc = clk_get(dev, "osc_ck"); else - osc = clk_get(NULL, "osc_sys_ck"); -#else - /* REVISIT for non-OMAP systems, pass the clock rate from - * board init code, using platform_data. - */ - osc = ERR_PTR(-EIO); -#endif + osc = clk_get(dev, "osc_sys_ck"); + if (IS_ERR(osc)) { printk(KERN_WARNING "Skipping twl4030 internal clock init and " "using bootloader value (unknown osc rate)\n"); @@ -660,6 +671,18 @@ static void __init clocks_init(void) rate = clk_get_rate(osc); clk_put(osc); +#else + /* REVISIT for non-OMAP systems, pass the clock rate from + * board init code, using platform_data. + */ + osc = ERR_PTR(-EIO); + + printk(KERN_WARNING "Skipping twl4030 internal clock init and " + "using bootloader value (unknown osc rate)\n"); + + return; +#endif + switch (rate) { case 19200000: ctrl = HFCLK_FREQ_19p2_MHZ; @@ -753,7 +776,7 @@ twl4030_probe(struct i2c_client *client, const struct i2c_device_id *id) inuse = true; /* setup clock framework */ - clocks_init(); + clocks_init(&client->dev); /* Maybe init the T2 Interrupt subsystem */ if (client->irq @@ -764,7 +787,7 @@ twl4030_probe(struct i2c_client *client, const struct i2c_device_id *id) goto fail; } - status = add_children(pdata); + status = add_children(pdata, id->driver_data); fail: if (status < 0) twl4030_remove(client); @@ -772,11 +795,11 @@ fail: } static const struct i2c_device_id twl4030_ids[] = { - { "twl4030", 0 }, /* "Triton 2" */ - { "tps65950", 0 }, /* catalog version of twl4030 */ - { "tps65930", 0 }, /* fewer LDOs and DACs; no charger */ - { "tps65920", 0 }, /* fewer LDOs; no codec or charger */ - { "twl5030", 0 }, /* T2 updated */ + { "twl4030", TWL4030_VAUX2 }, /* "Triton 2" */ + { "twl5030", 0 }, /* T2 updated */ + { "tps65950", 0 }, /* catalog version of twl5030 */ + { "tps65930", TPS_SUBSET }, /* fewer LDOs and DACs; no charger */ + { "tps65920", TPS_SUBSET }, /* fewer LDOs; no codec or charger */ { /* end of list */ }, }; MODULE_DEVICE_TABLE(i2c, twl4030_ids); diff --git a/drivers/mfd/twl4030-irq.c b/drivers/mfd/twl4030-irq.c index fae868a8d49..b1087603698 100644 --- a/drivers/mfd/twl4030-irq.c +++ b/drivers/mfd/twl4030-irq.c @@ -180,10 +180,15 @@ static struct completion irq_event; static int twl4030_irq_thread(void *data) { long irq = (long)data; - irq_desc_t *desc = irq_desc + irq; + struct irq_desc *desc = irq_to_desc(irq); static unsigned i2c_errors; const static unsigned max_i2c_errors = 100; + if (!desc) { + pr_err("twl4030: Invalid IRQ: %ld\n", irq); + return -EINVAL; + } + current->flags |= PF_NOFREEZE; while (!kthread_should_stop()) { @@ -215,7 +220,13 @@ static int twl4030_irq_thread(void *data) pih_isr; pih_isr >>= 1, module_irq++) { if (pih_isr & 0x1) { - irq_desc_t *d = irq_desc + module_irq; + struct irq_desc *d = irq_to_desc(module_irq); + + if (!d) { + pr_err("twl4030: Invalid SIH IRQ: %d\n", + module_irq); + return -EINVAL; + } /* These can't be masked ... always warn * if we get any surprises. @@ -452,10 +463,16 @@ static void twl4030_sih_do_edge(struct work_struct *work) /* Modify only the bits we know must change */ while (edge_change) { int i = fls(edge_change) - 1; - struct irq_desc *d = irq_desc + i + agent->irq_base; + struct irq_desc *d = irq_to_desc(i + agent->irq_base); int byte = 1 + (i >> 2); int off = (i & 0x3) * 2; + if (!d) { + pr_err("twl4030: Invalid IRQ: %d\n", + i + agent->irq_base); + return; + } + bytes[byte] &= ~(0x03 << off); spin_lock_irq(&d->lock); @@ -512,9 +529,14 @@ static void twl4030_sih_unmask(unsigned irq) static int twl4030_sih_set_type(unsigned irq, unsigned trigger) { struct sih_agent *sih = get_irq_chip_data(irq); - struct irq_desc *desc = irq_desc + irq; + struct irq_desc *desc = irq_to_desc(irq); unsigned long flags; + if (!desc) { + pr_err("twl4030: Invalid IRQ: %d\n", irq); + return -EINVAL; + } + if (trigger & ~(IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING)) return -EINVAL; diff --git a/drivers/mfd/ucb1x00-assabet.c b/drivers/mfd/ucb1x00-assabet.c index 61aeaf79640..86fed4870f9 100644 --- a/drivers/mfd/ucb1x00-assabet.c +++ b/drivers/mfd/ucb1x00-assabet.c @@ -15,7 +15,7 @@ #include <linux/proc_fs.h> #include <linux/device.h> -#include <asm/dma.h> +#include <mach/dma.h> #include "ucb1x00.h" diff --git a/drivers/mfd/ucb1x00-core.c b/drivers/mfd/ucb1x00-core.c index a316f1b7593..6860c924f36 100644 --- a/drivers/mfd/ucb1x00-core.c +++ b/drivers/mfd/ucb1x00-core.c @@ -25,7 +25,7 @@ #include <linux/device.h> #include <linux/mutex.h> -#include <asm/dma.h> +#include <mach/dma.h> #include <mach/hardware.h> #include "ucb1x00.h" diff --git a/drivers/mfd/ucb1x00-ts.c b/drivers/mfd/ucb1x00-ts.c index 44762ca86a8..61b7d3eb9a2 100644 --- a/drivers/mfd/ucb1x00-ts.c +++ b/drivers/mfd/ucb1x00-ts.c @@ -31,7 +31,7 @@ #include <linux/slab.h> #include <linux/kthread.h> -#include <asm/dma.h> +#include <mach/dma.h> #include <mach/collie.h> #include <asm/mach-types.h> diff --git a/drivers/mfd/wm8350-core.c b/drivers/mfd/wm8350-core.c index 0d47fb9e4b3..f92595c8f16 100644 --- a/drivers/mfd/wm8350-core.c +++ b/drivers/mfd/wm8350-core.c @@ -63,7 +63,6 @@ */ static DEFINE_MUTEX(io_mutex); static DEFINE_MUTEX(reg_lock_mutex); -static DEFINE_MUTEX(auxadc_mutex); /* Perform a physical read from the device. */ @@ -299,6 +298,13 @@ int wm8350_block_write(struct wm8350 *wm8350, int start_reg, int regs, } EXPORT_SYMBOL_GPL(wm8350_block_write); +/** + * wm8350_reg_lock() + * + * The WM8350 has a hardware lock which can be used to prevent writes to + * some registers (generally those which can cause particularly serious + * problems if misused). This function enables that lock. + */ int wm8350_reg_lock(struct wm8350 *wm8350) { u16 key = WM8350_LOCK_KEY; @@ -314,6 +320,15 @@ int wm8350_reg_lock(struct wm8350 *wm8350) } EXPORT_SYMBOL_GPL(wm8350_reg_lock); +/** + * wm8350_reg_unlock() + * + * The WM8350 has a hardware lock which can be used to prevent writes to + * some registers (generally those which can cause particularly serious + * problems if misused). This function disables that lock so updates + * can be performed. For maximum safety this should be done only when + * required. + */ int wm8350_reg_unlock(struct wm8350 *wm8350) { u16 key = WM8350_UNLOCK_KEY; @@ -1066,38 +1081,158 @@ int wm8350_unmask_irq(struct wm8350 *wm8350, int irq) } EXPORT_SYMBOL_GPL(wm8350_unmask_irq); +int wm8350_read_auxadc(struct wm8350 *wm8350, int channel, int scale, int vref) +{ + u16 reg, result = 0; + int tries = 5; + + if (channel < WM8350_AUXADC_AUX1 || channel > WM8350_AUXADC_TEMP) + return -EINVAL; + if (channel >= WM8350_AUXADC_USB && channel <= WM8350_AUXADC_TEMP + && (scale != 0 || vref != 0)) + return -EINVAL; + + mutex_lock(&wm8350->auxadc_mutex); + + /* Turn on the ADC */ + reg = wm8350_reg_read(wm8350, WM8350_POWER_MGMT_5); + wm8350_reg_write(wm8350, WM8350_POWER_MGMT_5, reg | WM8350_AUXADC_ENA); + + if (scale || vref) { + reg = scale << 13; + reg |= vref << 12; + wm8350_reg_write(wm8350, WM8350_AUX1_READBACK + channel, reg); + } + + reg = wm8350_reg_read(wm8350, WM8350_DIGITISER_CONTROL_1); + reg |= 1 << channel | WM8350_AUXADC_POLL; + wm8350_reg_write(wm8350, WM8350_DIGITISER_CONTROL_1, reg); + + do { + schedule_timeout_interruptible(1); + reg = wm8350_reg_read(wm8350, WM8350_DIGITISER_CONTROL_1); + } while (tries-- && (reg & WM8350_AUXADC_POLL)); + + if (!tries) + dev_err(wm8350->dev, "adc chn %d read timeout\n", channel); + else + result = wm8350_reg_read(wm8350, + WM8350_AUX1_READBACK + channel); + + /* Turn off the ADC */ + reg = wm8350_reg_read(wm8350, WM8350_POWER_MGMT_5); + wm8350_reg_write(wm8350, WM8350_POWER_MGMT_5, + reg & ~WM8350_AUXADC_ENA); + + mutex_unlock(&wm8350->auxadc_mutex); + + return result & WM8350_AUXADC_DATA1_MASK; +} +EXPORT_SYMBOL_GPL(wm8350_read_auxadc); + /* * Cache is always host endian. */ -static int wm8350_create_cache(struct wm8350 *wm8350, int mode) +static int wm8350_create_cache(struct wm8350 *wm8350, int type, int mode) { int i, ret = 0; u16 value; const u16 *reg_map; - switch (mode) { -#ifdef CONFIG_MFD_WM8350_CONFIG_MODE_0 + switch (type) { case 0: - reg_map = wm8350_mode0_defaults; - break; + switch (mode) { +#ifdef CONFIG_MFD_WM8350_CONFIG_MODE_0 + case 0: + reg_map = wm8350_mode0_defaults; + break; #endif #ifdef CONFIG_MFD_WM8350_CONFIG_MODE_1 - case 1: - reg_map = wm8350_mode1_defaults; - break; + case 1: + reg_map = wm8350_mode1_defaults; + break; #endif #ifdef CONFIG_MFD_WM8350_CONFIG_MODE_2 - case 2: - reg_map = wm8350_mode2_defaults; - break; + case 2: + reg_map = wm8350_mode2_defaults; + break; #endif #ifdef CONFIG_MFD_WM8350_CONFIG_MODE_3 - case 3: - reg_map = wm8350_mode3_defaults; + case 3: + reg_map = wm8350_mode3_defaults; + break; +#endif + default: + dev_err(wm8350->dev, + "WM8350 configuration mode %d not supported\n", + mode); + return -EINVAL; + } break; + + case 1: + switch (mode) { +#ifdef CONFIG_MFD_WM8351_CONFIG_MODE_0 + case 0: + reg_map = wm8351_mode0_defaults; + break; +#endif +#ifdef CONFIG_MFD_WM8351_CONFIG_MODE_1 + case 1: + reg_map = wm8351_mode1_defaults; + break; +#endif +#ifdef CONFIG_MFD_WM8351_CONFIG_MODE_2 + case 2: + reg_map = wm8351_mode2_defaults; + break; #endif +#ifdef CONFIG_MFD_WM8351_CONFIG_MODE_3 + case 3: + reg_map = wm8351_mode3_defaults; + break; +#endif + default: + dev_err(wm8350->dev, + "WM8351 configuration mode %d not supported\n", + mode); + return -EINVAL; + } + break; + + case 2: + switch (mode) { +#ifdef CONFIG_MFD_WM8352_CONFIG_MODE_0 + case 0: + reg_map = wm8352_mode0_defaults; + break; +#endif +#ifdef CONFIG_MFD_WM8352_CONFIG_MODE_1 + case 1: + reg_map = wm8352_mode1_defaults; + break; +#endif +#ifdef CONFIG_MFD_WM8352_CONFIG_MODE_2 + case 2: + reg_map = wm8352_mode2_defaults; + break; +#endif +#ifdef CONFIG_MFD_WM8352_CONFIG_MODE_3 + case 3: + reg_map = wm8352_mode3_defaults; + break; +#endif + default: + dev_err(wm8350->dev, + "WM8352 configuration mode %d not supported\n", + mode); + return -EINVAL; + } + break; + default: - dev_err(wm8350->dev, "Configuration mode %d not supported\n", + dev_err(wm8350->dev, + "WM835x configuration mode %d not supported\n", mode); return -EINVAL; } @@ -1163,53 +1298,113 @@ int wm8350_device_init(struct wm8350 *wm8350, int irq, struct wm8350_platform_data *pdata) { int ret = -EINVAL; - u16 id1, id2, mask, mode; + u16 id1, id2, mask_rev; + u16 cust_id, mode, chip_rev; /* get WM8350 revision and config mode */ wm8350->read_dev(wm8350, WM8350_RESET_ID, sizeof(id1), &id1); wm8350->read_dev(wm8350, WM8350_ID, sizeof(id2), &id2); + wm8350->read_dev(wm8350, WM8350_REVISION, sizeof(mask_rev), &mask_rev); id1 = be16_to_cpu(id1); id2 = be16_to_cpu(id2); + mask_rev = be16_to_cpu(mask_rev); - if (id1 == 0x6143) { - switch ((id2 & WM8350_CHIP_REV_MASK) >> 12) { + if (id1 != 0x6143) { + dev_err(wm8350->dev, + "Device with ID %x is not a WM8350\n", id1); + ret = -ENODEV; + goto err; + } + + mode = id2 & WM8350_CONF_STS_MASK >> 10; + cust_id = id2 & WM8350_CUST_ID_MASK; + chip_rev = (id2 & WM8350_CHIP_REV_MASK) >> 12; + dev_info(wm8350->dev, + "CONF_STS %d, CUST_ID %d, MASK_REV %d, CHIP_REV %d\n", + mode, cust_id, mask_rev, chip_rev); + + if (cust_id != 0) { + dev_err(wm8350->dev, "Unsupported CUST_ID\n"); + ret = -ENODEV; + goto err; + } + + switch (mask_rev) { + case 0: + wm8350->pmic.max_dcdc = WM8350_DCDC_6; + wm8350->pmic.max_isink = WM8350_ISINK_B; + + switch (chip_rev) { case WM8350_REV_E: - dev_info(wm8350->dev, "Found Rev E device\n"); - wm8350->rev = WM8350_REV_E; + dev_info(wm8350->dev, "WM8350 Rev E\n"); break; case WM8350_REV_F: - dev_info(wm8350->dev, "Found Rev F device\n"); - wm8350->rev = WM8350_REV_F; + dev_info(wm8350->dev, "WM8350 Rev F\n"); break; case WM8350_REV_G: - dev_info(wm8350->dev, "Found Rev G device\n"); - wm8350->rev = WM8350_REV_G; + dev_info(wm8350->dev, "WM8350 Rev G\n"); + wm8350->power.rev_g_coeff = 1; + break; + case WM8350_REV_H: + dev_info(wm8350->dev, "WM8350 Rev H\n"); + wm8350->power.rev_g_coeff = 1; break; default: /* For safety we refuse to run on unknown hardware */ - dev_info(wm8350->dev, "Found unknown rev\n"); + dev_err(wm8350->dev, "Unknown WM8350 CHIP_REV\n"); ret = -ENODEV; goto err; } - } else { - dev_info(wm8350->dev, "Device with ID %x is not a WM8350\n", - id1); + break; + + case 1: + wm8350->pmic.max_dcdc = WM8350_DCDC_4; + wm8350->pmic.max_isink = WM8350_ISINK_A; + + switch (chip_rev) { + case 0: + dev_info(wm8350->dev, "WM8351 Rev A\n"); + wm8350->power.rev_g_coeff = 1; + break; + + default: + dev_err(wm8350->dev, "Unknown WM8351 CHIP_REV\n"); + ret = -ENODEV; + goto err; + } + break; + + case 2: + wm8350->pmic.max_dcdc = WM8350_DCDC_6; + wm8350->pmic.max_isink = WM8350_ISINK_B; + + switch (chip_rev) { + case 0: + dev_info(wm8350->dev, "WM8352 Rev A\n"); + wm8350->power.rev_g_coeff = 1; + break; + + default: + dev_err(wm8350->dev, "Unknown WM8352 CHIP_REV\n"); + ret = -ENODEV; + goto err; + } + break; + + default: + dev_err(wm8350->dev, "Unknown MASK_REV\n"); ret = -ENODEV; goto err; } - mode = id2 & WM8350_CONF_STS_MASK >> 10; - mask = id2 & WM8350_CUST_ID_MASK; - dev_info(wm8350->dev, "Config mode %d, ROM mask %d\n", mode, mask); - - ret = wm8350_create_cache(wm8350, mode); + ret = wm8350_create_cache(wm8350, mask_rev, mode); if (ret < 0) { - printk(KERN_ERR "wm8350: failed to create register cache\n"); + dev_err(wm8350->dev, "Failed to create register cache\n"); return ret; } - if (pdata->init) { + if (pdata && pdata->init) { ret = pdata->init(wm8350); if (ret != 0) { dev_err(wm8350->dev, "Platform init() failed: %d\n", @@ -1218,6 +1413,7 @@ int wm8350_device_init(struct wm8350 *wm8350, int irq, } } + mutex_init(&wm8350->auxadc_mutex); mutex_init(&wm8350->irq_mutex); INIT_WORK(&wm8350->irq_work, wm8350_irq_worker); if (irq) { @@ -1257,6 +1453,9 @@ void wm8350_device_exit(struct wm8350 *wm8350) { int i; + for (i = 0; i < ARRAY_SIZE(wm8350->pmic.led); i++) + platform_device_unregister(wm8350->pmic.led[i].pdev); + for (i = 0; i < ARRAY_SIZE(wm8350->pmic.pdev); i++) platform_device_unregister(wm8350->pmic.pdev[i]); diff --git a/drivers/mfd/wm8350-i2c.c b/drivers/mfd/wm8350-i2c.c index 8dfe21bb3bd..8d8c9321757 100644 --- a/drivers/mfd/wm8350-i2c.c +++ b/drivers/mfd/wm8350-i2c.c @@ -1,8 +1,6 @@ /* * wm8350-i2c.c -- Generic I2C driver for Wolfson WM8350 PMIC * - * This driver defines and configures the WM8350 for the Freescale i.MX32ADS. - * * Copyright 2007, 2008 Wolfson Microelectronics PLC. * * Author: Liam Girdwood @@ -30,7 +28,12 @@ static int wm8350_i2c_read_device(struct wm8350 *wm8350, char reg, ret = i2c_master_send(wm8350->i2c_client, ®, 1); if (ret < 0) return ret; - return i2c_master_recv(wm8350->i2c_client, dest, bytes); + ret = i2c_master_recv(wm8350->i2c_client, dest, bytes); + if (ret < 0) + return ret; + if (ret != bytes) + return -EIO; + return 0; } static int wm8350_i2c_write_device(struct wm8350 *wm8350, char reg, @@ -38,13 +41,19 @@ static int wm8350_i2c_write_device(struct wm8350 *wm8350, char reg, { /* we add 1 byte for device register */ u8 msg[(WM8350_MAX_REGISTER << 1) + 1]; + int ret; if (bytes > ((WM8350_MAX_REGISTER << 1) + 1)) return -EINVAL; msg[0] = reg; memcpy(&msg[1], src, bytes); - return i2c_master_send(wm8350->i2c_client, msg, bytes + 1); + ret = i2c_master_send(wm8350->i2c_client, msg, bytes + 1); + if (ret < 0) + return ret; + if (ret != bytes + 1) + return -EIO; + return 0; } static int wm8350_i2c_probe(struct i2c_client *i2c, @@ -88,6 +97,8 @@ static int wm8350_i2c_remove(struct i2c_client *i2c) static const struct i2c_device_id wm8350_i2c_id[] = { { "wm8350", 0 }, + { "wm8351", 0 }, + { "wm8352", 0 }, { } }; MODULE_DEVICE_TABLE(i2c, wm8350_i2c_id); diff --git a/drivers/mfd/wm8350-regmap.c b/drivers/mfd/wm8350-regmap.c index 974678db22c..68887b817d1 100644 --- a/drivers/mfd/wm8350-regmap.c +++ b/drivers/mfd/wm8350-regmap.c @@ -1074,6 +1074,2102 @@ const u16 wm8350_mode3_defaults[] = { }; #endif +#ifdef CONFIG_MFD_WM8351_CONFIG_MODE_0 + +#undef WM8350_HAVE_CONFIG_MODE +#define WM8350_HAVE_CONFIG_MODE + +const u16 wm8351_mode0_defaults[] = { + 0x6143, /* R0 - Reset/ID */ + 0x0000, /* R1 - ID */ + 0x0001, /* R2 - Revision */ + 0x1C02, /* R3 - System Control 1 */ + 0x0004, /* R4 - System Control 2 */ + 0x0000, /* R5 - System Hibernate */ + 0x8A00, /* R6 - Interface Control */ + 0x0000, /* R7 */ + 0x8000, /* R8 - Power mgmt (1) */ + 0x0000, /* R9 - Power mgmt (2) */ + 0x0000, /* R10 - Power mgmt (3) */ + 0x2000, /* R11 - Power mgmt (4) */ + 0x0E00, /* R12 - Power mgmt (5) */ + 0x0000, /* R13 - Power mgmt (6) */ + 0x0000, /* R14 - Power mgmt (7) */ + 0x0000, /* R15 */ + 0x0000, /* R16 - RTC Seconds/Minutes */ + 0x0100, /* R17 - RTC Hours/Day */ + 0x0101, /* R18 - RTC Date/Month */ + 0x1400, /* R19 - RTC Year */ + 0x0000, /* R20 - Alarm Seconds/Minutes */ + 0x0000, /* R21 - Alarm Hours/Day */ + 0x0000, /* R22 - Alarm Date/Month */ + 0x0320, /* R23 - RTC Time Control */ + 0x0000, /* R24 - System Interrupts */ + 0x0000, /* R25 - Interrupt Status 1 */ + 0x0000, /* R26 - Interrupt Status 2 */ + 0x0000, /* R27 */ + 0x0000, /* R28 - Under Voltage Interrupt status */ + 0x0000, /* R29 - Over Current Interrupt status */ + 0x0000, /* R30 - GPIO Interrupt Status */ + 0x0000, /* R31 - Comparator Interrupt Status */ + 0x3FFF, /* R32 - System Interrupts Mask */ + 0x0000, /* R33 - Interrupt Status 1 Mask */ + 0x0000, /* R34 - Interrupt Status 2 Mask */ + 0x0000, /* R35 */ + 0x0000, /* R36 - Under Voltage Interrupt status Mask */ + 0x0000, /* R37 - Over Current Interrupt status Mask */ + 0x0000, /* R38 - GPIO Interrupt Status Mask */ + 0x0000, /* R39 - Comparator Interrupt Status Mask */ + 0x0040, /* R40 - Clock Control 1 */ + 0x0000, /* R41 - Clock Control 2 */ + 0x3A00, /* R42 - FLL Control 1 */ + 0x7086, /* R43 - FLL Control 2 */ + 0xC226, /* R44 - FLL Control 3 */ + 0x0000, /* R45 - FLL Control 4 */ + 0x0000, /* R46 */ + 0x0000, /* R47 */ + 0x0000, /* R48 - DAC Control */ + 0x0000, /* R49 */ + 0x00C0, /* R50 - DAC Digital Volume L */ + 0x00C0, /* R51 - DAC Digital Volume R */ + 0x0000, /* R52 */ + 0x0040, /* R53 - DAC LR Rate */ + 0x0000, /* R54 - DAC Clock Control */ + 0x0000, /* R55 */ + 0x0000, /* R56 */ + 0x0000, /* R57 */ + 0x4000, /* R58 - DAC Mute */ + 0x0000, /* R59 - DAC Mute Volume */ + 0x0000, /* R60 - DAC Side */ + 0x0000, /* R61 */ + 0x0000, /* R62 */ + 0x0000, /* R63 */ + 0x8000, /* R64 - ADC Control */ + 0x0000, /* R65 */ + 0x00C0, /* R66 - ADC Digital Volume L */ + 0x00C0, /* R67 - ADC Digital Volume R */ + 0x0000, /* R68 - ADC Divider */ + 0x0000, /* R69 */ + 0x0040, /* R70 - ADC LR Rate */ + 0x0000, /* R71 */ + 0x0303, /* R72 - Input Control */ + 0x0000, /* R73 - IN3 Input Control */ + 0x0000, /* R74 - Mic Bias Control */ + 0x0000, /* R75 */ + 0x0000, /* R76 - Output Control */ + 0x0000, /* R77 - Jack Detect */ + 0x0000, /* R78 - Anti Pop Control */ + 0x0000, /* R79 */ + 0x0040, /* R80 - Left Input Volume */ + 0x0040, /* R81 - Right Input Volume */ + 0x0000, /* R82 */ + 0x0000, /* R83 */ + 0x0000, /* R84 */ + 0x0000, /* R85 */ + 0x0000, /* R86 */ + 0x0000, /* R87 */ + 0x0800, /* R88 - Left Mixer Control */ + 0x1000, /* R89 - Right Mixer Control */ + 0x0000, /* R90 */ + 0x0000, /* R91 */ + 0x0000, /* R92 - OUT3 Mixer Control */ + 0x0000, /* R93 - OUT4 Mixer Control */ + 0x0000, /* R94 */ + 0x0000, /* R95 */ + 0x0000, /* R96 - Output Left Mixer Volume */ + 0x0000, /* R97 - Output Right Mixer Volume */ + 0x0000, /* R98 - Input Mixer Volume L */ + 0x0000, /* R99 - Input Mixer Volume R */ + 0x0000, /* R100 - Input Mixer Volume */ + 0x0000, /* R101 */ + 0x0000, /* R102 */ + 0x0000, /* R103 */ + 0x00E4, /* R104 - OUT1L Volume */ + 0x00E4, /* R105 - OUT1R Volume */ + 0x00E4, /* R106 - OUT2L Volume */ + 0x02E4, /* R107 - OUT2R Volume */ + 0x0000, /* R108 */ + 0x0000, /* R109 */ + 0x0000, /* R110 */ + 0x0000, /* R111 - BEEP Volume */ + 0x0A00, /* R112 - AI Formating */ + 0x0000, /* R113 - ADC DAC COMP */ + 0x0020, /* R114 - AI ADC Control */ + 0x0020, /* R115 - AI DAC Control */ + 0x0000, /* R116 */ + 0x0000, /* R117 */ + 0x0000, /* R118 */ + 0x0000, /* R119 */ + 0x0000, /* R120 */ + 0x0000, /* R121 */ + 0x0000, /* R122 */ + 0x0000, /* R123 */ + 0x0000, /* R124 */ + 0x0000, /* R125 */ + 0x0000, /* R126 */ + 0x0000, /* R127 */ + 0x1FFF, /* R128 - GPIO Debounce */ + 0x0000, /* R129 - GPIO Pin pull up Control */ + 0x0000, /* R130 - GPIO Pull down Control */ + 0x0000, /* R131 - GPIO Interrupt Mode */ + 0x0000, /* R132 */ + 0x0000, /* R133 - GPIO Control */ + 0x0FFC, /* R134 - GPIO Configuration (i/o) */ + 0x0FFC, /* R135 - GPIO Pin Polarity / Type */ + 0x0000, /* R136 */ + 0x0000, /* R137 */ + 0x0000, /* R138 */ + 0x0000, /* R139 */ + 0x0013, /* R140 - GPIO Function Select 1 */ + 0x0000, /* R141 - GPIO Function Select 2 */ + 0x0000, /* R142 - GPIO Function Select 3 */ + 0x0003, /* R143 - GPIO Function Select 4 */ + 0x0000, /* R144 - Digitiser Control (1) */ + 0x0002, /* R145 - Digitiser Control (2) */ + 0x0000, /* R146 */ + 0x0000, /* R147 */ + 0x0000, /* R148 */ + 0x0000, /* R149 */ + 0x0000, /* R150 */ + 0x0000, /* R151 */ + 0x7000, /* R152 - AUX1 Readback */ + 0x7000, /* R153 - AUX2 Readback */ + 0x7000, /* R154 - AUX3 Readback */ + 0x7000, /* R155 - AUX4 Readback */ + 0x0000, /* R156 - USB Voltage Readback */ + 0x0000, /* R157 - LINE Voltage Readback */ + 0x0000, /* R158 - BATT Voltage Readback */ + 0x0000, /* R159 - Chip Temp Readback */ + 0x0000, /* R160 */ + 0x0000, /* R161 */ + 0x0000, /* R162 */ + 0x0000, /* R163 - Generic Comparator Control */ + 0x0000, /* R164 - Generic comparator 1 */ + 0x0000, /* R165 - Generic comparator 2 */ + 0x0000, /* R166 - Generic comparator 3 */ + 0x0000, /* R167 - Generic comparator 4 */ + 0xA00F, /* R168 - Battery Charger Control 1 */ + 0x0B06, /* R169 - Battery Charger Control 2 */ + 0x0000, /* R170 - Battery Charger Control 3 */ + 0x0000, /* R171 */ + 0x0000, /* R172 - Current Sink Driver A */ + 0x0000, /* R173 - CSA Flash control */ + 0x0000, /* R174 */ + 0x0000, /* R175 */ + 0x0000, /* R176 - DCDC/LDO requested */ + 0x032D, /* R177 - DCDC Active options */ + 0x0000, /* R178 - DCDC Sleep options */ + 0x0025, /* R179 - Power-check comparator */ + 0x000E, /* R180 - DCDC1 Control */ + 0x0000, /* R181 - DCDC1 Timeouts */ + 0x1006, /* R182 - DCDC1 Low Power */ + 0x0018, /* R183 - DCDC2 Control */ + 0x0000, /* R184 - DCDC2 Timeouts */ + 0x0000, /* R185 */ + 0x0000, /* R186 - DCDC3 Control */ + 0x0000, /* R187 - DCDC3 Timeouts */ + 0x0006, /* R188 - DCDC3 Low Power */ + 0x0000, /* R189 - DCDC4 Control */ + 0x0000, /* R190 - DCDC4 Timeouts */ + 0x0006, /* R191 - DCDC4 Low Power */ + 0x0008, /* R192 */ + 0x0000, /* R193 */ + 0x0000, /* R194 */ + 0x0000, /* R195 */ + 0x0000, /* R196 */ + 0x0006, /* R197 */ + 0x0000, /* R198 */ + 0x0003, /* R199 - Limit Switch Control */ + 0x001C, /* R200 - LDO1 Control */ + 0x0000, /* R201 - LDO1 Timeouts */ + 0x001C, /* R202 - LDO1 Low Power */ + 0x001B, /* R203 - LDO2 Control */ + 0x0000, /* R204 - LDO2 Timeouts */ + 0x001C, /* R205 - LDO2 Low Power */ + 0x001B, /* R206 - LDO3 Control */ + 0x0000, /* R207 - LDO3 Timeouts */ + 0x001C, /* R208 - LDO3 Low Power */ + 0x001B, /* R209 - LDO4 Control */ + 0x0000, /* R210 - LDO4 Timeouts */ + 0x001C, /* R211 - LDO4 Low Power */ + 0x0000, /* R212 */ + 0x0000, /* R213 */ + 0x0000, /* R214 */ + 0x0000, /* R215 - VCC_FAULT Masks */ + 0x001F, /* R216 - Main Bandgap Control */ + 0x0000, /* R217 - OSC Control */ + 0x9000, /* R218 - RTC Tick Control */ + 0x0000, /* R219 - Security1 */ + 0x4000, /* R220 */ + 0x0000, /* R221 */ + 0x0000, /* R222 */ + 0x0000, /* R223 */ + 0x0000, /* R224 - Signal overrides */ + 0x0000, /* R225 - DCDC/LDO status */ + 0x0000, /* R226 - Charger Overides/status */ + 0x0000, /* R227 - misc overrides */ + 0x0000, /* R228 - Supply overrides/status 1 */ + 0x0000, /* R229 - Supply overrides/status 2 */ + 0xE000, /* R230 - GPIO Pin Status */ + 0x0000, /* R231 - comparotor overrides */ + 0x0000, /* R232 */ + 0x0000, /* R233 - State Machine status */ + 0x1200, /* R234 - FLL Test 1 */ + 0x0000, /* R235 */ + 0x8000, /* R236 */ + 0x0000, /* R237 */ + 0x0000, /* R238 */ + 0x0000, /* R239 */ + 0x0003, /* R240 */ + 0x0000, /* R241 */ + 0x0000, /* R242 */ + 0x0004, /* R243 */ + 0x0300, /* R244 */ + 0x0000, /* R245 */ + 0x0200, /* R246 */ + 0x0000, /* R247 */ + 0x1000, /* R248 - DCDC1 Test Controls */ + 0x1000, /* R249 */ + 0x1000, /* R250 - DCDC3 Test Controls */ + 0x1000, /* R251 - DCDC4 Test Controls */ +}; +#endif + +#ifdef CONFIG_MFD_WM8351_CONFIG_MODE_1 + +#undef WM8350_HAVE_CONFIG_MODE +#define WM8350_HAVE_CONFIG_MODE + +const u16 wm8351_mode1_defaults[] = { + 0x6143, /* R0 - Reset/ID */ + 0x0000, /* R1 - ID */ + 0x0001, /* R2 - Revision */ + 0x1C02, /* R3 - System Control 1 */ + 0x0204, /* R4 - System Control 2 */ + 0x0000, /* R5 - System Hibernate */ + 0x8A00, /* R6 - Interface Control */ + 0x0000, /* R7 */ + 0x8000, /* R8 - Power mgmt (1) */ + 0x0000, /* R9 - Power mgmt (2) */ + 0x0000, /* R10 - Power mgmt (3) */ + 0x2000, /* R11 - Power mgmt (4) */ + 0x0E00, /* R12 - Power mgmt (5) */ + 0x0000, /* R13 - Power mgmt (6) */ + 0x0000, /* R14 - Power mgmt (7) */ + 0x0000, /* R15 */ + 0x0000, /* R16 - RTC Seconds/Minutes */ + 0x0100, /* R17 - RTC Hours/Day */ + 0x0101, /* R18 - RTC Date/Month */ + 0x1400, /* R19 - RTC Year */ + 0x0000, /* R20 - Alarm Seconds/Minutes */ + 0x0000, /* R21 - Alarm Hours/Day */ + 0x0000, /* R22 - Alarm Date/Month */ + 0x0320, /* R23 - RTC Time Control */ + 0x0000, /* R24 - System Interrupts */ + 0x0000, /* R25 - Interrupt Status 1 */ + 0x0000, /* R26 - Interrupt Status 2 */ + 0x0000, /* R27 */ + 0x0000, /* R28 - Under Voltage Interrupt status */ + 0x0000, /* R29 - Over Current Interrupt status */ + 0x0000, /* R30 - GPIO Interrupt Status */ + 0x0000, /* R31 - Comparator Interrupt Status */ + 0x3FFF, /* R32 - System Interrupts Mask */ + 0x0000, /* R33 - Interrupt Status 1 Mask */ + 0x0000, /* R34 - Interrupt Status 2 Mask */ + 0x0000, /* R35 */ + 0x0000, /* R36 - Under Voltage Interrupt status Mask */ + 0x0000, /* R37 - Over Current Interrupt status Mask */ + 0x0000, /* R38 - GPIO Interrupt Status Mask */ + 0x0000, /* R39 - Comparator Interrupt Status Mask */ + 0x0040, /* R40 - Clock Control 1 */ + 0x0000, /* R41 - Clock Control 2 */ + 0x3A00, /* R42 - FLL Control 1 */ + 0x7086, /* R43 - FLL Control 2 */ + 0xC226, /* R44 - FLL Control 3 */ + 0x0000, /* R45 - FLL Control 4 */ + 0x0000, /* R46 */ + 0x0000, /* R47 */ + 0x0000, /* R48 - DAC Control */ + 0x0000, /* R49 */ + 0x00C0, /* R50 - DAC Digital Volume L */ + 0x00C0, /* R51 - DAC Digital Volume R */ + 0x0000, /* R52 */ + 0x0040, /* R53 - DAC LR Rate */ + 0x0000, /* R54 - DAC Clock Control */ + 0x0000, /* R55 */ + 0x0000, /* R56 */ + 0x0000, /* R57 */ + 0x4000, /* R58 - DAC Mute */ + 0x0000, /* R59 - DAC Mute Volume */ + 0x0000, /* R60 - DAC Side */ + 0x0000, /* R61 */ + 0x0000, /* R62 */ + 0x0000, /* R63 */ + 0x8000, /* R64 - ADC Control */ + 0x0000, /* R65 */ + 0x00C0, /* R66 - ADC Digital Volume L */ + 0x00C0, /* R67 - ADC Digital Volume R */ + 0x0000, /* R68 - ADC Divider */ + 0x0000, /* R69 */ + 0x0040, /* R70 - ADC LR Rate */ + 0x0000, /* R71 */ + 0x0303, /* R72 - Input Control */ + 0x0000, /* R73 - IN3 Input Control */ + 0x0000, /* R74 - Mic Bias Control */ + 0x0000, /* R75 */ + 0x0000, /* R76 - Output Control */ + 0x0000, /* R77 - Jack Detect */ + 0x0000, /* R78 - Anti Pop Control */ + 0x0000, /* R79 */ + 0x0040, /* R80 - Left Input Volume */ + 0x0040, /* R81 - Right Input Volume */ + 0x0000, /* R82 */ + 0x0000, /* R83 */ + 0x0000, /* R84 */ + 0x0000, /* R85 */ + 0x0000, /* R86 */ + 0x0000, /* R87 */ + 0x0800, /* R88 - Left Mixer Control */ + 0x1000, /* R89 - Right Mixer Control */ + 0x0000, /* R90 */ + 0x0000, /* R91 */ + 0x0000, /* R92 - OUT3 Mixer Control */ + 0x0000, /* R93 - OUT4 Mixer Control */ + 0x0000, /* R94 */ + 0x0000, /* R95 */ + 0x0000, /* R96 - Output Left Mixer Volume */ + 0x0000, /* R97 - Output Right Mixer Volume */ + 0x0000, /* R98 - Input Mixer Volume L */ + 0x0000, /* R99 - Input Mixer Volume R */ + 0x0000, /* R100 - Input Mixer Volume */ + 0x0000, /* R101 */ + 0x0000, /* R102 */ + 0x0000, /* R103 */ + 0x00E4, /* R104 - OUT1L Volume */ + 0x00E4, /* R105 - OUT1R Volume */ + 0x00E4, /* R106 - OUT2L Volume */ + 0x02E4, /* R107 - OUT2R Volume */ + 0x0000, /* R108 */ + 0x0000, /* R109 */ + 0x0000, /* R110 */ + 0x0000, /* R111 - BEEP Volume */ + 0x0A00, /* R112 - AI Formating */ + 0x0000, /* R113 - ADC DAC COMP */ + 0x0020, /* R114 - AI ADC Control */ + 0x0020, /* R115 - AI DAC Control */ + 0x0000, /* R116 */ + 0x0000, /* R117 */ + 0x0000, /* R118 */ + 0x0000, /* R119 */ + 0x0000, /* R120 */ + 0x0000, /* R121 */ + 0x0000, /* R122 */ + 0x0000, /* R123 */ + 0x0000, /* R124 */ + 0x0000, /* R125 */ + 0x0000, /* R126 */ + 0x0000, /* R127 */ + 0x1FFF, /* R128 - GPIO Debounce */ + 0x0000, /* R129 - GPIO Pin pull up Control */ + 0x0000, /* R130 - GPIO Pull down Control */ + 0x0000, /* R131 - GPIO Interrupt Mode */ + 0x0000, /* R132 */ + 0x0000, /* R133 - GPIO Control */ + 0x0CFB, /* R134 - GPIO Configuration (i/o) */ + 0x0C1F, /* R135 - GPIO Pin Polarity / Type */ + 0x0000, /* R136 */ + 0x0000, /* R137 */ + 0x0000, /* R138 */ + 0x0000, /* R139 */ + 0x0300, /* R140 - GPIO Function Select 1 */ + 0x1110, /* R141 - GPIO Function Select 2 */ + 0x0013, /* R142 - GPIO Function Select 3 */ + 0x0003, /* R143 - GPIO Function Select 4 */ + 0x0000, /* R144 - Digitiser Control (1) */ + 0x0002, /* R145 - Digitiser Control (2) */ + 0x0000, /* R146 */ + 0x0000, /* R147 */ + 0x0000, /* R148 */ + 0x0000, /* R149 */ + 0x0000, /* R150 */ + 0x0000, /* R151 */ + 0x7000, /* R152 - AUX1 Readback */ + 0x7000, /* R153 - AUX2 Readback */ + 0x7000, /* R154 - AUX3 Readback */ + 0x7000, /* R155 - AUX4 Readback */ + 0x0000, /* R156 - USB Voltage Readback */ + 0x0000, /* R157 - LINE Voltage Readback */ + 0x0000, /* R158 - BATT Voltage Readback */ + 0x0000, /* R159 - Chip Temp Readback */ + 0x0000, /* R160 */ + 0x0000, /* R161 */ + 0x0000, /* R162 */ + 0x0000, /* R163 - Generic Comparator Control */ + 0x0000, /* R164 - Generic comparator 1 */ + 0x0000, /* R165 - Generic comparator 2 */ + 0x0000, /* R166 - Generic comparator 3 */ + 0x0000, /* R167 - Generic comparator 4 */ + 0xA00F, /* R168 - Battery Charger Control 1 */ + 0x0B06, /* R169 - Battery Charger Control 2 */ + 0x0000, /* R170 - Battery Charger Control 3 */ + 0x0000, /* R171 */ + 0x0000, /* R172 - Current Sink Driver A */ + 0x0000, /* R173 - CSA Flash control */ + 0x0000, /* R174 */ + 0x0000, /* R175 */ + 0x0000, /* R176 - DCDC/LDO requested */ + 0x032D, /* R177 - DCDC Active options */ + 0x0000, /* R178 - DCDC Sleep options */ + 0x0025, /* R179 - Power-check comparator */ + 0x000E, /* R180 - DCDC1 Control */ + 0x0C00, /* R181 - DCDC1 Timeouts */ + 0x1006, /* R182 - DCDC1 Low Power */ + 0x0018, /* R183 - DCDC2 Control */ + 0x0000, /* R184 - DCDC2 Timeouts */ + 0x0000, /* R185 */ + 0x0026, /* R186 - DCDC3 Control */ + 0x0400, /* R187 - DCDC3 Timeouts */ + 0x0006, /* R188 - DCDC3 Low Power */ + 0x0062, /* R189 - DCDC4 Control */ + 0x0800, /* R190 - DCDC4 Timeouts */ + 0x0006, /* R191 - DCDC4 Low Power */ + 0x0008, /* R192 */ + 0x0000, /* R193 */ + 0x0000, /* R194 */ + 0x000A, /* R195 */ + 0x1000, /* R196 */ + 0x0006, /* R197 */ + 0x0000, /* R198 */ + 0x0003, /* R199 - Limit Switch Control */ + 0x0006, /* R200 - LDO1 Control */ + 0x0000, /* R201 - LDO1 Timeouts */ + 0x001C, /* R202 - LDO1 Low Power */ + 0x0010, /* R203 - LDO2 Control */ + 0x0C00, /* R204 - LDO2 Timeouts */ + 0x001C, /* R205 - LDO2 Low Power */ + 0x001F, /* R206 - LDO3 Control */ + 0x0800, /* R207 - LDO3 Timeouts */ + 0x001C, /* R208 - LDO3 Low Power */ + 0x000A, /* R209 - LDO4 Control */ + 0x0800, /* R210 - LDO4 Timeouts */ + 0x001C, /* R211 - LDO4 Low Power */ + 0x0000, /* R212 */ + 0x0000, /* R213 */ + 0x0000, /* R214 */ + 0x0000, /* R215 - VCC_FAULT Masks */ + 0x001F, /* R216 - Main Bandgap Control */ + 0x0000, /* R217 - OSC Control */ + 0x9000, /* R218 - RTC Tick Control */ + 0x0000, /* R219 - Security1 */ + 0x4000, /* R220 */ + 0x0000, /* R221 */ + 0x0000, /* R222 */ + 0x0000, /* R223 */ + 0x0000, /* R224 - Signal overrides */ + 0x0000, /* R225 - DCDC/LDO status */ + 0x0000, /* R226 - Charger Overides/status */ + 0x0000, /* R227 - misc overrides */ + 0x0000, /* R228 - Supply overrides/status 1 */ + 0x0000, /* R229 - Supply overrides/status 2 */ + 0xE000, /* R230 - GPIO Pin Status */ + 0x0000, /* R231 - comparotor overrides */ + 0x0000, /* R232 */ + 0x0000, /* R233 - State Machine status */ + 0x1200, /* R234 - FLL Test 1 */ + 0x0000, /* R235 */ + 0x8000, /* R236 */ + 0x0000, /* R237 */ + 0x0000, /* R238 */ + 0x0000, /* R239 */ + 0x0003, /* R240 */ + 0x0000, /* R241 */ + 0x0000, /* R242 */ + 0x0004, /* R243 */ + 0x0300, /* R244 */ + 0x0000, /* R245 */ + 0x0200, /* R246 */ + 0x1000, /* R247 */ + 0x1000, /* R248 - DCDC1 Test Controls */ + 0x1000, /* R249 */ + 0x1000, /* R250 - DCDC3 Test Controls */ + 0x1000, /* R251 - DCDC4 Test Controls */ +}; +#endif + +#ifdef CONFIG_MFD_WM8351_CONFIG_MODE_2 + +#undef WM8350_HAVE_CONFIG_MODE +#define WM8350_HAVE_CONFIG_MODE + +const u16 wm8351_mode2_defaults[] = { + 0x6143, /* R0 - Reset/ID */ + 0x0000, /* R1 - ID */ + 0x0001, /* R2 - Revision */ + 0x1C02, /* R3 - System Control 1 */ + 0x0214, /* R4 - System Control 2 */ + 0x0000, /* R5 - System Hibernate */ + 0x8A00, /* R6 - Interface Control */ + 0x0000, /* R7 */ + 0x8000, /* R8 - Power mgmt (1) */ + 0x0000, /* R9 - Power mgmt (2) */ + 0x0000, /* R10 - Power mgmt (3) */ + 0x2000, /* R11 - Power mgmt (4) */ + 0x0E00, /* R12 - Power mgmt (5) */ + 0x0000, /* R13 - Power mgmt (6) */ + 0x0000, /* R14 - Power mgmt (7) */ + 0x0000, /* R15 */ + 0x0000, /* R16 - RTC Seconds/Minutes */ + 0x0100, /* R17 - RTC Hours/Day */ + 0x0101, /* R18 - RTC Date/Month */ + 0x1400, /* R19 - RTC Year */ + 0x0000, /* R20 - Alarm Seconds/Minutes */ + 0x0000, /* R21 - Alarm Hours/Day */ + 0x0000, /* R22 - Alarm Date/Month */ + 0x0320, /* R23 - RTC Time Control */ + 0x0000, /* R24 - System Interrupts */ + 0x0000, /* R25 - Interrupt Status 1 */ + 0x0000, /* R26 - Interrupt Status 2 */ + 0x0000, /* R27 */ + 0x0000, /* R28 - Under Voltage Interrupt status */ + 0x0000, /* R29 - Over Current Interrupt status */ + 0x0000, /* R30 - GPIO Interrupt Status */ + 0x0000, /* R31 - Comparator Interrupt Status */ + 0x3FFF, /* R32 - System Interrupts Mask */ + 0x0000, /* R33 - Interrupt Status 1 Mask */ + 0x0000, /* R34 - Interrupt Status 2 Mask */ + 0x0000, /* R35 */ + 0x0000, /* R36 - Under Voltage Interrupt status Mask */ + 0x0000, /* R37 - Over Current Interrupt status Mask */ + 0x0000, /* R38 - GPIO Interrupt Status Mask */ + 0x0000, /* R39 - Comparator Interrupt Status Mask */ + 0x0040, /* R40 - Clock Control 1 */ + 0x0000, /* R41 - Clock Control 2 */ + 0x3A00, /* R42 - FLL Control 1 */ + 0x7086, /* R43 - FLL Control 2 */ + 0xC226, /* R44 - FLL Control 3 */ + 0x0000, /* R45 - FLL Control 4 */ + 0x0000, /* R46 */ + 0x0000, /* R47 */ + 0x0000, /* R48 - DAC Control */ + 0x0000, /* R49 */ + 0x00C0, /* R50 - DAC Digital Volume L */ + 0x00C0, /* R51 - DAC Digital Volume R */ + 0x0000, /* R52 */ + 0x0040, /* R53 - DAC LR Rate */ + 0x0000, /* R54 - DAC Clock Control */ + 0x0000, /* R55 */ + 0x0000, /* R56 */ + 0x0000, /* R57 */ + 0x4000, /* R58 - DAC Mute */ + 0x0000, /* R59 - DAC Mute Volume */ + 0x0000, /* R60 - DAC Side */ + 0x0000, /* R61 */ + 0x0000, /* R62 */ + 0x0000, /* R63 */ + 0x8000, /* R64 - ADC Control */ + 0x0000, /* R65 */ + 0x00C0, /* R66 - ADC Digital Volume L */ + 0x00C0, /* R67 - ADC Digital Volume R */ + 0x0000, /* R68 - ADC Divider */ + 0x0000, /* R69 */ + 0x0040, /* R70 - ADC LR Rate */ + 0x0000, /* R71 */ + 0x0303, /* R72 - Input Control */ + 0x0000, /* R73 - IN3 Input Control */ + 0x0000, /* R74 - Mic Bias Control */ + 0x0000, /* R75 */ + 0x0000, /* R76 - Output Control */ + 0x0000, /* R77 - Jack Detect */ + 0x0000, /* R78 - Anti Pop Control */ + 0x0000, /* R79 */ + 0x0040, /* R80 - Left Input Volume */ + 0x0040, /* R81 - Right Input Volume */ + 0x0000, /* R82 */ + 0x0000, /* R83 */ + 0x0000, /* R84 */ + 0x0000, /* R85 */ + 0x0000, /* R86 */ + 0x0000, /* R87 */ + 0x0800, /* R88 - Left Mixer Control */ + 0x1000, /* R89 - Right Mixer Control */ + 0x0000, /* R90 */ + 0x0000, /* R91 */ + 0x0000, /* R92 - OUT3 Mixer Control */ + 0x0000, /* R93 - OUT4 Mixer Control */ + 0x0000, /* R94 */ + 0x0000, /* R95 */ + 0x0000, /* R96 - Output Left Mixer Volume */ + 0x0000, /* R97 - Output Right Mixer Volume */ + 0x0000, /* R98 - Input Mixer Volume L */ + 0x0000, /* R99 - Input Mixer Volume R */ + 0x0000, /* R100 - Input Mixer Volume */ + 0x0000, /* R101 */ + 0x0000, /* R102 */ + 0x0000, /* R103 */ + 0x00E4, /* R104 - OUT1L Volume */ + 0x00E4, /* R105 - OUT1R Volume */ + 0x00E4, /* R106 - OUT2L Volume */ + 0x02E4, /* R107 - OUT2R Volume */ + 0x0000, /* R108 */ + 0x0000, /* R109 */ + 0x0000, /* R110 */ + 0x0000, /* R111 - BEEP Volume */ + 0x0A00, /* R112 - AI Formating */ + 0x0000, /* R113 - ADC DAC COMP */ + 0x0020, /* R114 - AI ADC Control */ + 0x0020, /* R115 - AI DAC Control */ + 0x0000, /* R116 */ + 0x0000, /* R117 */ + 0x0000, /* R118 */ + 0x0000, /* R119 */ + 0x0000, /* R120 */ + 0x0000, /* R121 */ + 0x0000, /* R122 */ + 0x0000, /* R123 */ + 0x0000, /* R124 */ + 0x0000, /* R125 */ + 0x0000, /* R126 */ + 0x0000, /* R127 */ + 0x1FFF, /* R128 - GPIO Debounce */ + 0x0000, /* R129 - GPIO Pin pull up Control */ + 0x0110, /* R130 - GPIO Pull down Control */ + 0x0000, /* R131 - GPIO Interrupt Mode */ + 0x0000, /* R132 */ + 0x0000, /* R133 - GPIO Control */ + 0x09FA, /* R134 - GPIO Configuration (i/o) */ + 0x0DF6, /* R135 - GPIO Pin Polarity / Type */ + 0x0000, /* R136 */ + 0x0000, /* R137 */ + 0x0000, /* R138 */ + 0x0000, /* R139 */ + 0x1310, /* R140 - GPIO Function Select 1 */ + 0x0003, /* R141 - GPIO Function Select 2 */ + 0x2000, /* R142 - GPIO Function Select 3 */ + 0x0000, /* R143 - GPIO Function Select 4 */ + 0x0000, /* R144 - Digitiser Control (1) */ + 0x0002, /* R145 - Digitiser Control (2) */ + 0x0000, /* R146 */ + 0x0000, /* R147 */ + 0x0000, /* R148 */ + 0x0000, /* R149 */ + 0x0000, /* R150 */ + 0x0000, /* R151 */ + 0x7000, /* R152 - AUX1 Readback */ + 0x7000, /* R153 - AUX2 Readback */ + 0x7000, /* R154 - AUX3 Readback */ + 0x7000, /* R155 - AUX4 Readback */ + 0x0000, /* R156 - USB Voltage Readback */ + 0x0000, /* R157 - LINE Voltage Readback */ + 0x0000, /* R158 - BATT Voltage Readback */ + 0x0000, /* R159 - Chip Temp Readback */ + 0x0000, /* R160 */ + 0x0000, /* R161 */ + 0x0000, /* R162 */ + 0x0000, /* R163 - Generic Comparator Control */ + 0x0000, /* R164 - Generic comparator 1 */ + 0x0000, /* R165 - Generic comparator 2 */ + 0x0000, /* R166 - Generic comparator 3 */ + 0x0000, /* R167 - Generic comparator 4 */ + 0xA00F, /* R168 - Battery Charger Control 1 */ + 0x0B06, /* R169 - Battery Charger Control 2 */ + 0x0000, /* R170 - Battery Charger Control 3 */ + 0x0000, /* R171 */ + 0x0000, /* R172 - Current Sink Driver A */ + 0x0000, /* R173 - CSA Flash control */ + 0x0000, /* R174 */ + 0x0000, /* R175 */ + 0x0000, /* R176 - DCDC/LDO requested */ + 0x032D, /* R177 - DCDC Active options */ + 0x0000, /* R178 - DCDC Sleep options */ + 0x0025, /* R179 - Power-check comparator */ + 0x001A, /* R180 - DCDC1 Control */ + 0x0800, /* R181 - DCDC1 Timeouts */ + 0x1006, /* R182 - DCDC1 Low Power */ + 0x0018, /* R183 - DCDC2 Control */ + 0x0000, /* R184 - DCDC2 Timeouts */ + 0x0000, /* R185 */ + 0x0056, /* R186 - DCDC3 Control */ + 0x0400, /* R187 - DCDC3 Timeouts */ + 0x0006, /* R188 - DCDC3 Low Power */ + 0x0026, /* R189 - DCDC4 Control */ + 0x0C00, /* R190 - DCDC4 Timeouts */ + 0x0006, /* R191 - DCDC4 Low Power */ + 0x0008, /* R192 */ + 0x0000, /* R193 */ + 0x0000, /* R194 */ + 0x0026, /* R195 */ + 0x0C00, /* R196 */ + 0x0006, /* R197 */ + 0x0000, /* R198 */ + 0x0003, /* R199 - Limit Switch Control */ + 0x001C, /* R200 - LDO1 Control */ + 0x0400, /* R201 - LDO1 Timeouts */ + 0x001C, /* R202 - LDO1 Low Power */ + 0x0010, /* R203 - LDO2 Control */ + 0x0C00, /* R204 - LDO2 Timeouts */ + 0x001C, /* R205 - LDO2 Low Power */ + 0x0015, /* R206 - LDO3 Control */ + 0x0000, /* R207 - LDO3 Timeouts */ + 0x001C, /* R208 - LDO3 Low Power */ + 0x001A, /* R209 - LDO4 Control */ + 0x0000, /* R210 - LDO4 Timeouts */ + 0x001C, /* R211 - LDO4 Low Power */ + 0x0000, /* R212 */ + 0x0000, /* R213 */ + 0x0000, /* R214 */ + 0x0000, /* R215 - VCC_FAULT Masks */ + 0x001F, /* R216 - Main Bandgap Control */ + 0x0000, /* R217 - OSC Control */ + 0x9000, /* R218 - RTC Tick Control */ + 0x0000, /* R219 - Security1 */ + 0x4000, /* R220 */ + 0x0000, /* R221 */ + 0x0000, /* R222 */ + 0x0000, /* R223 */ + 0x0000, /* R224 - Signal overrides */ + 0x0000, /* R225 - DCDC/LDO status */ + 0x0000, /* R226 - Charger Overides/status */ + 0x0000, /* R227 - misc overrides */ + 0x0000, /* R228 - Supply overrides/status 1 */ + 0x0000, /* R229 - Supply overrides/status 2 */ + 0xE000, /* R230 - GPIO Pin Status */ + 0x0000, /* R231 - comparotor overrides */ + 0x0000, /* R232 */ + 0x0000, /* R233 - State Machine status */ + 0x1200, /* R234 - FLL Test 1 */ + 0x0000, /* R235 */ + 0x8000, /* R236 */ + 0x0000, /* R237 */ + 0x0000, /* R238 */ + 0x0000, /* R239 */ + 0x0003, /* R240 */ + 0x0000, /* R241 */ + 0x0000, /* R242 */ + 0x0004, /* R243 */ + 0x0300, /* R244 */ + 0x0000, /* R245 */ + 0x0200, /* R246 */ + 0x0000, /* R247 */ + 0x1000, /* R248 - DCDC1 Test Controls */ + 0x1000, /* R249 */ + 0x1000, /* R250 - DCDC3 Test Controls */ + 0x1000, /* R251 - DCDC4 Test Controls */ +}; +#endif + +#ifdef CONFIG_MFD_WM8351_CONFIG_MODE_3 + +#undef WM8350_HAVE_CONFIG_MODE +#define WM8350_HAVE_CONFIG_MODE + +const u16 wm8351_mode3_defaults[] = { + 0x6143, /* R0 - Reset/ID */ + 0x0000, /* R1 - ID */ + 0x0001, /* R2 - Revision */ + 0x1C02, /* R3 - System Control 1 */ + 0x0204, /* R4 - System Control 2 */ + 0x0000, /* R5 - System Hibernate */ + 0x8A00, /* R6 - Interface Control */ + 0x0000, /* R7 */ + 0x8000, /* R8 - Power mgmt (1) */ + 0x0000, /* R9 - Power mgmt (2) */ + 0x0000, /* R10 - Power mgmt (3) */ + 0x2000, /* R11 - Power mgmt (4) */ + 0x0E00, /* R12 - Power mgmt (5) */ + 0x0000, /* R13 - Power mgmt (6) */ + 0x0000, /* R14 - Power mgmt (7) */ + 0x0000, /* R15 */ + 0x0000, /* R16 - RTC Seconds/Minutes */ + 0x0100, /* R17 - RTC Hours/Day */ + 0x0101, /* R18 - RTC Date/Month */ + 0x1400, /* R19 - RTC Year */ + 0x0000, /* R20 - Alarm Seconds/Minutes */ + 0x0000, /* R21 - Alarm Hours/Day */ + 0x0000, /* R22 - Alarm Date/Month */ + 0x0320, /* R23 - RTC Time Control */ + 0x0000, /* R24 - System Interrupts */ + 0x0000, /* R25 - Interrupt Status 1 */ + 0x0000, /* R26 - Interrupt Status 2 */ + 0x0000, /* R27 */ + 0x0000, /* R28 - Under Voltage Interrupt status */ + 0x0000, /* R29 - Over Current Interrupt status */ + 0x0000, /* R30 - GPIO Interrupt Status */ + 0x0000, /* R31 - Comparator Interrupt Status */ + 0x3FFF, /* R32 - System Interrupts Mask */ + 0x0000, /* R33 - Interrupt Status 1 Mask */ + 0x0000, /* R34 - Interrupt Status 2 Mask */ + 0x0000, /* R35 */ + 0x0000, /* R36 - Under Voltage Interrupt status Mask */ + 0x0000, /* R37 - Over Current Interrupt status Mask */ + 0x0000, /* R38 - GPIO Interrupt Status Mask */ + 0x0000, /* R39 - Comparator Interrupt Status Mask */ + 0x0040, /* R40 - Clock Control 1 */ + 0x0000, /* R41 - Clock Control 2 */ + 0x3A00, /* R42 - FLL Control 1 */ + 0x7086, /* R43 - FLL Control 2 */ + 0xC226, /* R44 - FLL Control 3 */ + 0x0000, /* R45 - FLL Control 4 */ + 0x0000, /* R46 */ + 0x0000, /* R47 */ + 0x0000, /* R48 - DAC Control */ + 0x0000, /* R49 */ + 0x00C0, /* R50 - DAC Digital Volume L */ + 0x00C0, /* R51 - DAC Digital Volume R */ + 0x0000, /* R52 */ + 0x0040, /* R53 - DAC LR Rate */ + 0x0000, /* R54 - DAC Clock Control */ + 0x0000, /* R55 */ + 0x0000, /* R56 */ + 0x0000, /* R57 */ + 0x4000, /* R58 - DAC Mute */ + 0x0000, /* R59 - DAC Mute Volume */ + 0x0000, /* R60 - DAC Side */ + 0x0000, /* R61 */ + 0x0000, /* R62 */ + 0x0000, /* R63 */ + 0x8000, /* R64 - ADC Control */ + 0x0000, /* R65 */ + 0x00C0, /* R66 - ADC Digital Volume L */ + 0x00C0, /* R67 - ADC Digital Volume R */ + 0x0000, /* R68 - ADC Divider */ + 0x0000, /* R69 */ + 0x0040, /* R70 - ADC LR Rate */ + 0x0000, /* R71 */ + 0x0303, /* R72 - Input Control */ + 0x0000, /* R73 - IN3 Input Control */ + 0x0000, /* R74 - Mic Bias Control */ + 0x0000, /* R75 */ + 0x0000, /* R76 - Output Control */ + 0x0000, /* R77 - Jack Detect */ + 0x0000, /* R78 - Anti Pop Control */ + 0x0000, /* R79 */ + 0x0040, /* R80 - Left Input Volume */ + 0x0040, /* R81 - Right Input Volume */ + 0x0000, /* R82 */ + 0x0000, /* R83 */ + 0x0000, /* R84 */ + 0x0000, /* R85 */ + 0x0000, /* R86 */ + 0x0000, /* R87 */ + 0x0800, /* R88 - Left Mixer Control */ + 0x1000, /* R89 - Right Mixer Control */ + 0x0000, /* R90 */ + 0x0000, /* R91 */ + 0x0000, /* R92 - OUT3 Mixer Control */ + 0x0000, /* R93 - OUT4 Mixer Control */ + 0x0000, /* R94 */ + 0x0000, /* R95 */ + 0x0000, /* R96 - Output Left Mixer Volume */ + 0x0000, /* R97 - Output Right Mixer Volume */ + 0x0000, /* R98 - Input Mixer Volume L */ + 0x0000, /* R99 - Input Mixer Volume R */ + 0x0000, /* R100 - Input Mixer Volume */ + 0x0000, /* R101 */ + 0x0000, /* R102 */ + 0x0000, /* R103 */ + 0x00E4, /* R104 - OUT1L Volume */ + 0x00E4, /* R105 - OUT1R Volume */ + 0x00E4, /* R106 - OUT2L Volume */ + 0x02E4, /* R107 - OUT2R Volume */ + 0x0000, /* R108 */ + 0x0000, /* R109 */ + 0x0000, /* R110 */ + 0x0000, /* R111 - BEEP Volume */ + 0x0A00, /* R112 - AI Formating */ + 0x0000, /* R113 - ADC DAC COMP */ + 0x0020, /* R114 - AI ADC Control */ + 0x0020, /* R115 - AI DAC Control */ + 0x0000, /* R116 */ + 0x0000, /* R117 */ + 0x0000, /* R118 */ + 0x0000, /* R119 */ + 0x0000, /* R120 */ + 0x0000, /* R121 */ + 0x0000, /* R122 */ + 0x0000, /* R123 */ + 0x0000, /* R124 */ + 0x0000, /* R125 */ + 0x0000, /* R126 */ + 0x0000, /* R127 */ + 0x1FFF, /* R128 - GPIO Debounce */ + 0x0010, /* R129 - GPIO Pin pull up Control */ + 0x0000, /* R130 - GPIO Pull down Control */ + 0x0000, /* R131 - GPIO Interrupt Mode */ + 0x0000, /* R132 */ + 0x0000, /* R133 - GPIO Control */ + 0x0BFB, /* R134 - GPIO Configuration (i/o) */ + 0x0FFD, /* R135 - GPIO Pin Polarity / Type */ + 0x0000, /* R136 */ + 0x0000, /* R137 */ + 0x0000, /* R138 */ + 0x0000, /* R139 */ + 0x0310, /* R140 - GPIO Function Select 1 */ + 0x0001, /* R141 - GPIO Function Select 2 */ + 0x2300, /* R142 - GPIO Function Select 3 */ + 0x0003, /* R143 - GPIO Function Select 4 */ + 0x0000, /* R144 - Digitiser Control (1) */ + 0x0002, /* R145 - Digitiser Control (2) */ + 0x0000, /* R146 */ + 0x0000, /* R147 */ + 0x0000, /* R148 */ + 0x0000, /* R149 */ + 0x0000, /* R150 */ + 0x0000, /* R151 */ + 0x7000, /* R152 - AUX1 Readback */ + 0x7000, /* R153 - AUX2 Readback */ + 0x7000, /* R154 - AUX3 Readback */ + 0x7000, /* R155 - AUX4 Readback */ + 0x0000, /* R156 - USB Voltage Readback */ + 0x0000, /* R157 - LINE Voltage Readback */ + 0x0000, /* R158 - BATT Voltage Readback */ + 0x0000, /* R159 - Chip Temp Readback */ + 0x0000, /* R160 */ + 0x0000, /* R161 */ + 0x0000, /* R162 */ + 0x0000, /* R163 - Generic Comparator Control */ + 0x0000, /* R164 - Generic comparator 1 */ + 0x0000, /* R165 - Generic comparator 2 */ + 0x0000, /* R166 - Generic comparator 3 */ + 0x0000, /* R167 - Generic comparator 4 */ + 0xA00F, /* R168 - Battery Charger Control 1 */ + 0x0B06, /* R169 - Battery Charger Control 2 */ + 0x0000, /* R170 - Battery Charger Control 3 */ + 0x0000, /* R171 */ + 0x0000, /* R172 - Current Sink Driver A */ + 0x0000, /* R173 - CSA Flash control */ + 0x0000, /* R174 */ + 0x0000, /* R175 */ + 0x0000, /* R176 - DCDC/LDO requested */ + 0x032D, /* R177 - DCDC Active options */ + 0x0000, /* R178 - DCDC Sleep options */ + 0x0025, /* R179 - Power-check comparator */ + 0x000E, /* R180 - DCDC1 Control */ + 0x0400, /* R181 - DCDC1 Timeouts */ + 0x1006, /* R182 - DCDC1 Low Power */ + 0x0018, /* R183 - DCDC2 Control */ + 0x0000, /* R184 - DCDC2 Timeouts */ + 0x0000, /* R185 */ + 0x0026, /* R186 - DCDC3 Control */ + 0x0800, /* R187 - DCDC3 Timeouts */ + 0x0006, /* R188 - DCDC3 Low Power */ + 0x0062, /* R189 - DCDC4 Control */ + 0x1400, /* R190 - DCDC4 Timeouts */ + 0x0006, /* R191 - DCDC4 Low Power */ + 0x0008, /* R192 */ + 0x0000, /* R193 */ + 0x0000, /* R194 */ + 0x0026, /* R195 */ + 0x0400, /* R196 */ + 0x0006, /* R197 */ + 0x0000, /* R198 */ + 0x0003, /* R199 - Limit Switch Control */ + 0x0006, /* R200 - LDO1 Control */ + 0x0C00, /* R201 - LDO1 Timeouts */ + 0x001C, /* R202 - LDO1 Low Power */ + 0x0016, /* R203 - LDO2 Control */ + 0x0000, /* R204 - LDO2 Timeouts */ + 0x001C, /* R205 - LDO2 Low Power */ + 0x0019, /* R206 - LDO3 Control */ + 0x0000, /* R207 - LDO3 Timeouts */ + 0x001C, /* R208 - LDO3 Low Power */ + 0x001A, /* R209 - LDO4 Control */ + 0x1000, /* R210 - LDO4 Timeouts */ + 0x001C, /* R211 - LDO4 Low Power */ + 0x0000, /* R212 */ + 0x0000, /* R213 */ + 0x0000, /* R214 */ + 0x0000, /* R215 - VCC_FAULT Masks */ + 0x001F, /* R216 - Main Bandgap Control */ + 0x0000, /* R217 - OSC Control */ + 0x9000, /* R218 - RTC Tick Control */ + 0x0000, /* R219 - Security1 */ + 0x4000, /* R220 */ + 0x0000, /* R221 */ + 0x0000, /* R222 */ + 0x0000, /* R223 */ + 0x0000, /* R224 - Signal overrides */ + 0x0000, /* R225 - DCDC/LDO status */ + 0x0000, /* R226 - Charger Overides/status */ + 0x0000, /* R227 - misc overrides */ + 0x0000, /* R228 - Supply overrides/status 1 */ + 0x0000, /* R229 - Supply overrides/status 2 */ + 0xE000, /* R230 - GPIO Pin Status */ + 0x0000, /* R231 - comparotor overrides */ + 0x0000, /* R232 */ + 0x0000, /* R233 - State Machine status */ + 0x1200, /* R234 - FLL Test 1 */ + 0x0000, /* R235 */ + 0x8000, /* R236 */ + 0x0000, /* R237 */ + 0x0000, /* R238 */ + 0x0000, /* R239 */ + 0x0003, /* R240 */ + 0x0000, /* R241 */ + 0x0000, /* R242 */ + 0x0004, /* R243 */ + 0x0300, /* R244 */ + 0x0000, /* R245 */ + 0x0200, /* R246 */ + 0x0000, /* R247 */ + 0x1000, /* R248 - DCDC1 Test Controls */ + 0x1000, /* R249 */ + 0x1000, /* R250 - DCDC3 Test Controls */ + 0x1000, /* R251 - DCDC4 Test Controls */ +}; +#endif + +#ifdef CONFIG_MFD_WM8352_CONFIG_MODE_0 + +#undef WM8350_HAVE_CONFIG_MODE +#define WM8350_HAVE_CONFIG_MODE + +const u16 wm8352_mode0_defaults[] = { + 0x6143, /* R0 - Reset/ID */ + 0x0000, /* R1 - ID */ + 0x0002, /* R2 - Revision */ + 0x1C02, /* R3 - System Control 1 */ + 0x0004, /* R4 - System Control 2 */ + 0x0000, /* R5 - System Hibernate */ + 0x8A00, /* R6 - Interface Control */ + 0x0000, /* R7 */ + 0x8000, /* R8 - Power mgmt (1) */ + 0x0000, /* R9 - Power mgmt (2) */ + 0x0000, /* R10 - Power mgmt (3) */ + 0x2000, /* R11 - Power mgmt (4) */ + 0x0E00, /* R12 - Power mgmt (5) */ + 0x0000, /* R13 - Power mgmt (6) */ + 0x0000, /* R14 - Power mgmt (7) */ + 0x0000, /* R15 */ + 0x0000, /* R16 - RTC Seconds/Minutes */ + 0x0100, /* R17 - RTC Hours/Day */ + 0x0101, /* R18 - RTC Date/Month */ + 0x1400, /* R19 - RTC Year */ + 0x0000, /* R20 - Alarm Seconds/Minutes */ + 0x0000, /* R21 - Alarm Hours/Day */ + 0x0000, /* R22 - Alarm Date/Month */ + 0x0320, /* R23 - RTC Time Control */ + 0x0000, /* R24 - System Interrupts */ + 0x0000, /* R25 - Interrupt Status 1 */ + 0x0000, /* R26 - Interrupt Status 2 */ + 0x0000, /* R27 */ + 0x0000, /* R28 - Under Voltage Interrupt status */ + 0x0000, /* R29 - Over Current Interrupt status */ + 0x0000, /* R30 - GPIO Interrupt Status */ + 0x0000, /* R31 - Comparator Interrupt Status */ + 0x3FFF, /* R32 - System Interrupts Mask */ + 0x0000, /* R33 - Interrupt Status 1 Mask */ + 0x0000, /* R34 - Interrupt Status 2 Mask */ + 0x0000, /* R35 */ + 0x0000, /* R36 - Under Voltage Interrupt status Mask */ + 0x0000, /* R37 - Over Current Interrupt status Mask */ + 0x0000, /* R38 - GPIO Interrupt Status Mask */ + 0x0000, /* R39 - Comparator Interrupt Status Mask */ + 0x0040, /* R40 - Clock Control 1 */ + 0x0000, /* R41 - Clock Control 2 */ + 0x3A00, /* R42 - FLL Control 1 */ + 0x7086, /* R43 - FLL Control 2 */ + 0xC226, /* R44 - FLL Control 3 */ + 0x0000, /* R45 - FLL Control 4 */ + 0x0000, /* R46 */ + 0x0000, /* R47 */ + 0x0000, /* R48 - DAC Control */ + 0x0000, /* R49 */ + 0x00C0, /* R50 - DAC Digital Volume L */ + 0x00C0, /* R51 - DAC Digital Volume R */ + 0x0000, /* R52 */ + 0x0040, /* R53 - DAC LR Rate */ + 0x0000, /* R54 - DAC Clock Control */ + 0x0000, /* R55 */ + 0x0000, /* R56 */ + 0x0000, /* R57 */ + 0x4000, /* R58 - DAC Mute */ + 0x0000, /* R59 - DAC Mute Volume */ + 0x0000, /* R60 - DAC Side */ + 0x0000, /* R61 */ + 0x0000, /* R62 */ + 0x0000, /* R63 */ + 0x8000, /* R64 - ADC Control */ + 0x0000, /* R65 */ + 0x00C0, /* R66 - ADC Digital Volume L */ + 0x00C0, /* R67 - ADC Digital Volume R */ + 0x0000, /* R68 - ADC Divider */ + 0x0000, /* R69 */ + 0x0040, /* R70 - ADC LR Rate */ + 0x0000, /* R71 */ + 0x0303, /* R72 - Input Control */ + 0x0000, /* R73 - IN3 Input Control */ + 0x0000, /* R74 - Mic Bias Control */ + 0x0000, /* R75 */ + 0x0000, /* R76 - Output Control */ + 0x0000, /* R77 - Jack Detect */ + 0x0000, /* R78 - Anti Pop Control */ + 0x0000, /* R79 */ + 0x0040, /* R80 - Left Input Volume */ + 0x0040, /* R81 - Right Input Volume */ + 0x0000, /* R82 */ + 0x0000, /* R83 */ + 0x0000, /* R84 */ + 0x0000, /* R85 */ + 0x0000, /* R86 */ + 0x0000, /* R87 */ + 0x0800, /* R88 - Left Mixer Control */ + 0x1000, /* R89 - Right Mixer Control */ + 0x0000, /* R90 */ + 0x0000, /* R91 */ + 0x0000, /* R92 - OUT3 Mixer Control */ + 0x0000, /* R93 - OUT4 Mixer Control */ + 0x0000, /* R94 */ + 0x0000, /* R95 */ + 0x0000, /* R96 - Output Left Mixer Volume */ + 0x0000, /* R97 - Output Right Mixer Volume */ + 0x0000, /* R98 - Input Mixer Volume L */ + 0x0000, /* R99 - Input Mixer Volume R */ + 0x0000, /* R100 - Input Mixer Volume */ + 0x0000, /* R101 */ + 0x0000, /* R102 */ + 0x0000, /* R103 */ + 0x00E4, /* R104 - OUT1L Volume */ + 0x00E4, /* R105 - OUT1R Volume */ + 0x00E4, /* R106 - OUT2L Volume */ + 0x02E4, /* R107 - OUT2R Volume */ + 0x0000, /* R108 */ + 0x0000, /* R109 */ + 0x0000, /* R110 */ + 0x0000, /* R111 - BEEP Volume */ + 0x0A00, /* R112 - AI Formating */ + 0x0000, /* R113 - ADC DAC COMP */ + 0x0020, /* R114 - AI ADC Control */ + 0x0020, /* R115 - AI DAC Control */ + 0x0000, /* R116 */ + 0x0000, /* R117 */ + 0x0000, /* R118 */ + 0x0000, /* R119 */ + 0x0000, /* R120 */ + 0x0000, /* R121 */ + 0x0000, /* R122 */ + 0x0000, /* R123 */ + 0x0000, /* R124 */ + 0x0000, /* R125 */ + 0x0000, /* R126 */ + 0x0000, /* R127 */ + 0x1FFF, /* R128 - GPIO Debounce */ + 0x0000, /* R129 - GPIO Pin pull up Control */ + 0x0000, /* R130 - GPIO Pull down Control */ + 0x0000, /* R131 - GPIO Interrupt Mode */ + 0x0000, /* R132 */ + 0x0000, /* R133 - GPIO Control */ + 0x0FFC, /* R134 - GPIO Configuration (i/o) */ + 0x0FFC, /* R135 - GPIO Pin Polarity / Type */ + 0x0000, /* R136 */ + 0x0000, /* R137 */ + 0x0000, /* R138 */ + 0x0000, /* R139 */ + 0x0013, /* R140 - GPIO Function Select 1 */ + 0x0000, /* R141 - GPIO Function Select 2 */ + 0x0000, /* R142 - GPIO Function Select 3 */ + 0x0003, /* R143 - GPIO Function Select 4 */ + 0x0000, /* R144 - Digitiser Control (1) */ + 0x0002, /* R145 - Digitiser Control (2) */ + 0x0000, /* R146 */ + 0x0000, /* R147 */ + 0x0000, /* R148 */ + 0x0000, /* R149 */ + 0x0000, /* R150 */ + 0x0000, /* R151 */ + 0x7000, /* R152 - AUX1 Readback */ + 0x7000, /* R153 - AUX2 Readback */ + 0x7000, /* R154 - AUX3 Readback */ + 0x7000, /* R155 - AUX4 Readback */ + 0x0000, /* R156 - USB Voltage Readback */ + 0x0000, /* R157 - LINE Voltage Readback */ + 0x0000, /* R158 - BATT Voltage Readback */ + 0x0000, /* R159 - Chip Temp Readback */ + 0x0000, /* R160 */ + 0x0000, /* R161 */ + 0x0000, /* R162 */ + 0x0000, /* R163 - Generic Comparator Control */ + 0x0000, /* R164 - Generic comparator 1 */ + 0x0000, /* R165 - Generic comparator 2 */ + 0x0000, /* R166 - Generic comparator 3 */ + 0x0000, /* R167 - Generic comparator 4 */ + 0xA00F, /* R168 - Battery Charger Control 1 */ + 0x0B06, /* R169 - Battery Charger Control 2 */ + 0x0000, /* R170 - Battery Charger Control 3 */ + 0x0000, /* R171 */ + 0x0000, /* R172 - Current Sink Driver A */ + 0x0000, /* R173 - CSA Flash control */ + 0x0000, /* R174 - Current Sink Driver B */ + 0x0000, /* R175 - CSB Flash control */ + 0x0000, /* R176 - DCDC/LDO requested */ + 0x032D, /* R177 - DCDC Active options */ + 0x0000, /* R178 - DCDC Sleep options */ + 0x0025, /* R179 - Power-check comparator */ + 0x000E, /* R180 - DCDC1 Control */ + 0x0000, /* R181 - DCDC1 Timeouts */ + 0x1006, /* R182 - DCDC1 Low Power */ + 0x0018, /* R183 - DCDC2 Control */ + 0x0000, /* R184 - DCDC2 Timeouts */ + 0x0000, /* R185 */ + 0x0000, /* R186 - DCDC3 Control */ + 0x0000, /* R187 - DCDC3 Timeouts */ + 0x0006, /* R188 - DCDC3 Low Power */ + 0x0000, /* R189 - DCDC4 Control */ + 0x0000, /* R190 - DCDC4 Timeouts */ + 0x0006, /* R191 - DCDC4 Low Power */ + 0x0008, /* R192 - DCDC5 Control */ + 0x0000, /* R193 - DCDC5 Timeouts */ + 0x0000, /* R194 */ + 0x0000, /* R195 - DCDC6 Control */ + 0x0000, /* R196 - DCDC6 Timeouts */ + 0x0006, /* R197 - DCDC6 Low Power */ + 0x0000, /* R198 */ + 0x0003, /* R199 - Limit Switch Control */ + 0x001C, /* R200 - LDO1 Control */ + 0x0000, /* R201 - LDO1 Timeouts */ + 0x001C, /* R202 - LDO1 Low Power */ + 0x001B, /* R203 - LDO2 Control */ + 0x0000, /* R204 - LDO2 Timeouts */ + 0x001C, /* R205 - LDO2 Low Power */ + 0x001B, /* R206 - LDO3 Control */ + 0x0000, /* R207 - LDO3 Timeouts */ + 0x001C, /* R208 - LDO3 Low Power */ + 0x001B, /* R209 - LDO4 Control */ + 0x0000, /* R210 - LDO4 Timeouts */ + 0x001C, /* R211 - LDO4 Low Power */ + 0x0000, /* R212 */ + 0x0000, /* R213 */ + 0x0000, /* R214 */ + 0x0000, /* R215 - VCC_FAULT Masks */ + 0x001F, /* R216 - Main Bandgap Control */ + 0x0000, /* R217 - OSC Control */ + 0x9000, /* R218 - RTC Tick Control */ + 0x0000, /* R219 - Security1 */ + 0x4000, /* R220 */ + 0x0000, /* R221 */ + 0x0000, /* R222 */ + 0x0000, /* R223 */ + 0x0000, /* R224 - Signal overrides */ + 0x0000, /* R225 - DCDC/LDO status */ + 0x0000, /* R226 - Charger Overides/status */ + 0x0000, /* R227 - misc overrides */ + 0x0000, /* R228 - Supply overrides/status 1 */ + 0x0000, /* R229 - Supply overrides/status 2 */ + 0xE000, /* R230 - GPIO Pin Status */ + 0x0000, /* R231 - comparotor overrides */ + 0x0000, /* R232 */ + 0x0000, /* R233 - State Machine status */ + 0x1200, /* R234 */ + 0x0000, /* R235 */ + 0x8000, /* R236 */ + 0x0000, /* R237 */ + 0x0000, /* R238 */ + 0x0000, /* R239 */ + 0x0003, /* R240 */ + 0x0000, /* R241 */ + 0x0000, /* R242 */ + 0x0004, /* R243 */ + 0x0300, /* R244 */ + 0x0000, /* R245 */ + 0x0200, /* R246 */ + 0x0000, /* R247 */ + 0x1000, /* R248 - DCDC1 Test Controls */ + 0x5000, /* R249 */ + 0x1000, /* R250 - DCDC3 Test Controls */ + 0x1000, /* R251 - DCDC4 Test Controls */ + 0x5100, /* R252 */ + 0x1000, /* R253 - DCDC6 Test Controls */ +}; +#endif + +#ifdef CONFIG_MFD_WM8352_CONFIG_MODE_1 + +#undef WM8350_HAVE_CONFIG_MODE +#define WM8350_HAVE_CONFIG_MODE + +const u16 wm8352_mode1_defaults[] = { + 0x6143, /* R0 - Reset/ID */ + 0x0000, /* R1 - ID */ + 0x0002, /* R2 - Revision */ + 0x1C02, /* R3 - System Control 1 */ + 0x0204, /* R4 - System Control 2 */ + 0x0000, /* R5 - System Hibernate */ + 0x8A00, /* R6 - Interface Control */ + 0x0000, /* R7 */ + 0x8000, /* R8 - Power mgmt (1) */ + 0x0000, /* R9 - Power mgmt (2) */ + 0x0000, /* R10 - Power mgmt (3) */ + 0x2000, /* R11 - Power mgmt (4) */ + 0x0E00, /* R12 - Power mgmt (5) */ + 0x0000, /* R13 - Power mgmt (6) */ + 0x0000, /* R14 - Power mgmt (7) */ + 0x0000, /* R15 */ + 0x0000, /* R16 - RTC Seconds/Minutes */ + 0x0100, /* R17 - RTC Hours/Day */ + 0x0101, /* R18 - RTC Date/Month */ + 0x1400, /* R19 - RTC Year */ + 0x0000, /* R20 - Alarm Seconds/Minutes */ + 0x0000, /* R21 - Alarm Hours/Day */ + 0x0000, /* R22 - Alarm Date/Month */ + 0x0320, /* R23 - RTC Time Control */ + 0x0000, /* R24 - System Interrupts */ + 0x0000, /* R25 - Interrupt Status 1 */ + 0x0000, /* R26 - Interrupt Status 2 */ + 0x0000, /* R27 */ + 0x0000, /* R28 - Under Voltage Interrupt status */ + 0x0000, /* R29 - Over Current Interrupt status */ + 0x0000, /* R30 - GPIO Interrupt Status */ + 0x0000, /* R31 - Comparator Interrupt Status */ + 0x3FFF, /* R32 - System Interrupts Mask */ + 0x0000, /* R33 - Interrupt Status 1 Mask */ + 0x0000, /* R34 - Interrupt Status 2 Mask */ + 0x0000, /* R35 */ + 0x0000, /* R36 - Under Voltage Interrupt status Mask */ + 0x0000, /* R37 - Over Current Interrupt status Mask */ + 0x0000, /* R38 - GPIO Interrupt Status Mask */ + 0x0000, /* R39 - Comparator Interrupt Status Mask */ + 0x0040, /* R40 - Clock Control 1 */ + 0x0000, /* R41 - Clock Control 2 */ + 0x3A00, /* R42 - FLL Control 1 */ + 0x7086, /* R43 - FLL Control 2 */ + 0xC226, /* R44 - FLL Control 3 */ + 0x0000, /* R45 - FLL Control 4 */ + 0x0000, /* R46 */ + 0x0000, /* R47 */ + 0x0000, /* R48 - DAC Control */ + 0x0000, /* R49 */ + 0x00C0, /* R50 - DAC Digital Volume L */ + 0x00C0, /* R51 - DAC Digital Volume R */ + 0x0000, /* R52 */ + 0x0040, /* R53 - DAC LR Rate */ + 0x0000, /* R54 - DAC Clock Control */ + 0x0000, /* R55 */ + 0x0000, /* R56 */ + 0x0000, /* R57 */ + 0x4000, /* R58 - DAC Mute */ + 0x0000, /* R59 - DAC Mute Volume */ + 0x0000, /* R60 - DAC Side */ + 0x0000, /* R61 */ + 0x0000, /* R62 */ + 0x0000, /* R63 */ + 0x8000, /* R64 - ADC Control */ + 0x0000, /* R65 */ + 0x00C0, /* R66 - ADC Digital Volume L */ + 0x00C0, /* R67 - ADC Digital Volume R */ + 0x0000, /* R68 - ADC Divider */ + 0x0000, /* R69 */ + 0x0040, /* R70 - ADC LR Rate */ + 0x0000, /* R71 */ + 0x0303, /* R72 - Input Control */ + 0x0000, /* R73 - IN3 Input Control */ + 0x0000, /* R74 - Mic Bias Control */ + 0x0000, /* R75 */ + 0x0000, /* R76 - Output Control */ + 0x0000, /* R77 - Jack Detect */ + 0x0000, /* R78 - Anti Pop Control */ + 0x0000, /* R79 */ + 0x0040, /* R80 - Left Input Volume */ + 0x0040, /* R81 - Right Input Volume */ + 0x0000, /* R82 */ + 0x0000, /* R83 */ + 0x0000, /* R84 */ + 0x0000, /* R85 */ + 0x0000, /* R86 */ + 0x0000, /* R87 */ + 0x0800, /* R88 - Left Mixer Control */ + 0x1000, /* R89 - Right Mixer Control */ + 0x0000, /* R90 */ + 0x0000, /* R91 */ + 0x0000, /* R92 - OUT3 Mixer Control */ + 0x0000, /* R93 - OUT4 Mixer Control */ + 0x0000, /* R94 */ + 0x0000, /* R95 */ + 0x0000, /* R96 - Output Left Mixer Volume */ + 0x0000, /* R97 - Output Right Mixer Volume */ + 0x0000, /* R98 - Input Mixer Volume L */ + 0x0000, /* R99 - Input Mixer Volume R */ + 0x0000, /* R100 - Input Mixer Volume */ + 0x0000, /* R101 */ + 0x0000, /* R102 */ + 0x0000, /* R103 */ + 0x00E4, /* R104 - OUT1L Volume */ + 0x00E4, /* R105 - OUT1R Volume */ + 0x00E4, /* R106 - OUT2L Volume */ + 0x02E4, /* R107 - OUT2R Volume */ + 0x0000, /* R108 */ + 0x0000, /* R109 */ + 0x0000, /* R110 */ + 0x0000, /* R111 - BEEP Volume */ + 0x0A00, /* R112 - AI Formating */ + 0x0000, /* R113 - ADC DAC COMP */ + 0x0020, /* R114 - AI ADC Control */ + 0x0020, /* R115 - AI DAC Control */ + 0x0000, /* R116 */ + 0x0000, /* R117 */ + 0x0000, /* R118 */ + 0x0000, /* R119 */ + 0x0000, /* R120 */ + 0x0000, /* R121 */ + 0x0000, /* R122 */ + 0x0000, /* R123 */ + 0x0000, /* R124 */ + 0x0000, /* R125 */ + 0x0000, /* R126 */ + 0x0000, /* R127 */ + 0x1FFF, /* R128 - GPIO Debounce */ + 0x0000, /* R129 - GPIO Pin pull up Control */ + 0x0000, /* R130 - GPIO Pull down Control */ + 0x0000, /* R131 - GPIO Interrupt Mode */ + 0x0000, /* R132 */ + 0x0000, /* R133 - GPIO Control */ + 0x0BFB, /* R134 - GPIO Configuration (i/o) */ + 0x0FFF, /* R135 - GPIO Pin Polarity / Type */ + 0x0000, /* R136 */ + 0x0000, /* R137 */ + 0x0000, /* R138 */ + 0x0000, /* R139 */ + 0x0300, /* R140 - GPIO Function Select 1 */ + 0x0000, /* R141 - GPIO Function Select 2 */ + 0x2300, /* R142 - GPIO Function Select 3 */ + 0x0003, /* R143 - GPIO Function Select 4 */ + 0x0000, /* R144 - Digitiser Control (1) */ + 0x0002, /* R145 - Digitiser Control (2) */ + 0x0000, /* R146 */ + 0x0000, /* R147 */ + 0x0000, /* R148 */ + 0x0000, /* R149 */ + 0x0000, /* R150 */ + 0x0000, /* R151 */ + 0x7000, /* R152 - AUX1 Readback */ + 0x7000, /* R153 - AUX2 Readback */ + 0x7000, /* R154 - AUX3 Readback */ + 0x7000, /* R155 - AUX4 Readback */ + 0x0000, /* R156 - USB Voltage Readback */ + 0x0000, /* R157 - LINE Voltage Readback */ + 0x0000, /* R158 - BATT Voltage Readback */ + 0x0000, /* R159 - Chip Temp Readback */ + 0x0000, /* R160 */ + 0x0000, /* R161 */ + 0x0000, /* R162 */ + 0x0000, /* R163 - Generic Comparator Control */ + 0x0000, /* R164 - Generic comparator 1 */ + 0x0000, /* R165 - Generic comparator 2 */ + 0x0000, /* R166 - Generic comparator 3 */ + 0x0000, /* R167 - Generic comparator 4 */ + 0xA00F, /* R168 - Battery Charger Control 1 */ + 0x0B06, /* R169 - Battery Charger Control 2 */ + 0x0000, /* R170 - Battery Charger Control 3 */ + 0x0000, /* R171 */ + 0x0000, /* R172 - Current Sink Driver A */ + 0x0000, /* R173 - CSA Flash control */ + 0x0000, /* R174 - Current Sink Driver B */ + 0x0000, /* R175 - CSB Flash control */ + 0x0000, /* R176 - DCDC/LDO requested */ + 0x032D, /* R177 - DCDC Active options */ + 0x0000, /* R178 - DCDC Sleep options */ + 0x0025, /* R179 - Power-check comparator */ + 0x0062, /* R180 - DCDC1 Control */ + 0x0400, /* R181 - DCDC1 Timeouts */ + 0x1006, /* R182 - DCDC1 Low Power */ + 0x0018, /* R183 - DCDC2 Control */ + 0x0000, /* R184 - DCDC2 Timeouts */ + 0x0000, /* R185 */ + 0x0006, /* R186 - DCDC3 Control */ + 0x0800, /* R187 - DCDC3 Timeouts */ + 0x0006, /* R188 - DCDC3 Low Power */ + 0x0006, /* R189 - DCDC4 Control */ + 0x0C00, /* R190 - DCDC4 Timeouts */ + 0x0006, /* R191 - DCDC4 Low Power */ + 0x0008, /* R192 - DCDC5 Control */ + 0x0000, /* R193 - DCDC5 Timeouts */ + 0x0000, /* R194 */ + 0x0026, /* R195 - DCDC6 Control */ + 0x1000, /* R196 - DCDC6 Timeouts */ + 0x0006, /* R197 - DCDC6 Low Power */ + 0x0000, /* R198 */ + 0x0003, /* R199 - Limit Switch Control */ + 0x0002, /* R200 - LDO1 Control */ + 0x0000, /* R201 - LDO1 Timeouts */ + 0x001C, /* R202 - LDO1 Low Power */ + 0x001A, /* R203 - LDO2 Control */ + 0x0000, /* R204 - LDO2 Timeouts */ + 0x001C, /* R205 - LDO2 Low Power */ + 0x001F, /* R206 - LDO3 Control */ + 0x0000, /* R207 - LDO3 Timeouts */ + 0x001C, /* R208 - LDO3 Low Power */ + 0x001F, /* R209 - LDO4 Control */ + 0x0000, /* R210 - LDO4 Timeouts */ + 0x001C, /* R211 - LDO4 Low Power */ + 0x0000, /* R212 */ + 0x0000, /* R213 */ + 0x0000, /* R214 */ + 0x0000, /* R215 - VCC_FAULT Masks */ + 0x001F, /* R216 - Main Bandgap Control */ + 0x0000, /* R217 - OSC Control */ + 0x9000, /* R218 - RTC Tick Control */ + 0x0000, /* R219 - Security1 */ + 0x4000, /* R220 */ + 0x0000, /* R221 */ + 0x0000, /* R222 */ + 0x0000, /* R223 */ + 0x0000, /* R224 - Signal overrides */ + 0x0000, /* R225 - DCDC/LDO status */ + 0x0000, /* R226 - Charger Overides/status */ + 0x0000, /* R227 - misc overrides */ + 0x0000, /* R228 - Supply overrides/status 1 */ + 0x0000, /* R229 - Supply overrides/status 2 */ + 0xE000, /* R230 - GPIO Pin Status */ + 0x0000, /* R231 - comparotor overrides */ + 0x0000, /* R232 */ + 0x0000, /* R233 - State Machine status */ + 0x1200, /* R234 */ + 0x0000, /* R235 */ + 0x8000, /* R236 */ + 0x0000, /* R237 */ + 0x0000, /* R238 */ + 0x0000, /* R239 */ + 0x0003, /* R240 */ + 0x0000, /* R241 */ + 0x0000, /* R242 */ + 0x0004, /* R243 */ + 0x0300, /* R244 */ + 0x0000, /* R245 */ + 0x0200, /* R246 */ + 0x0000, /* R247 */ + 0x1000, /* R248 - DCDC1 Test Controls */ + 0x5000, /* R249 */ + 0x1000, /* R250 - DCDC3 Test Controls */ + 0x1000, /* R251 - DCDC4 Test Controls */ + 0x5100, /* R252 */ + 0x1000, /* R253 - DCDC6 Test Controls */ +}; +#endif + +#ifdef CONFIG_MFD_WM8352_CONFIG_MODE_2 + +#undef WM8350_HAVE_CONFIG_MODE +#define WM8350_HAVE_CONFIG_MODE + +const u16 wm8352_mode2_defaults[] = { + 0x6143, /* R0 - Reset/ID */ + 0x0000, /* R1 - ID */ + 0x0002, /* R2 - Revision */ + 0x1C02, /* R3 - System Control 1 */ + 0x0204, /* R4 - System Control 2 */ + 0x0000, /* R5 - System Hibernate */ + 0x8A00, /* R6 - Interface Control */ + 0x0000, /* R7 */ + 0x8000, /* R8 - Power mgmt (1) */ + 0x0000, /* R9 - Power mgmt (2) */ + 0x0000, /* R10 - Power mgmt (3) */ + 0x2000, /* R11 - Power mgmt (4) */ + 0x0E00, /* R12 - Power mgmt (5) */ + 0x0000, /* R13 - Power mgmt (6) */ + 0x0000, /* R14 - Power mgmt (7) */ + 0x0000, /* R15 */ + 0x0000, /* R16 - RTC Seconds/Minutes */ + 0x0100, /* R17 - RTC Hours/Day */ + 0x0101, /* R18 - RTC Date/Month */ + 0x1400, /* R19 - RTC Year */ + 0x0000, /* R20 - Alarm Seconds/Minutes */ + 0x0000, /* R21 - Alarm Hours/Day */ + 0x0000, /* R22 - Alarm Date/Month */ + 0x0320, /* R23 - RTC Time Control */ + 0x0000, /* R24 - System Interrupts */ + 0x0000, /* R25 - Interrupt Status 1 */ + 0x0000, /* R26 - Interrupt Status 2 */ + 0x0000, /* R27 */ + 0x0000, /* R28 - Under Voltage Interrupt status */ + 0x0000, /* R29 - Over Current Interrupt status */ + 0x0000, /* R30 - GPIO Interrupt Status */ + 0x0000, /* R31 - Comparator Interrupt Status */ + 0x3FFF, /* R32 - System Interrupts Mask */ + 0x0000, /* R33 - Interrupt Status 1 Mask */ + 0x0000, /* R34 - Interrupt Status 2 Mask */ + 0x0000, /* R35 */ + 0x0000, /* R36 - Under Voltage Interrupt status Mask */ + 0x0000, /* R37 - Over Current Interrupt status Mask */ + 0x0000, /* R38 - GPIO Interrupt Status Mask */ + 0x0000, /* R39 - Comparator Interrupt Status Mask */ + 0x0040, /* R40 - Clock Control 1 */ + 0x0000, /* R41 - Clock Control 2 */ + 0x3A00, /* R42 - FLL Control 1 */ + 0x7086, /* R43 - FLL Control 2 */ + 0xC226, /* R44 - FLL Control 3 */ + 0x0000, /* R45 - FLL Control 4 */ + 0x0000, /* R46 */ + 0x0000, /* R47 */ + 0x0000, /* R48 - DAC Control */ + 0x0000, /* R49 */ + 0x00C0, /* R50 - DAC Digital Volume L */ + 0x00C0, /* R51 - DAC Digital Volume R */ + 0x0000, /* R52 */ + 0x0040, /* R53 - DAC LR Rate */ + 0x0000, /* R54 - DAC Clock Control */ + 0x0000, /* R55 */ + 0x0000, /* R56 */ + 0x0000, /* R57 */ + 0x4000, /* R58 - DAC Mute */ + 0x0000, /* R59 - DAC Mute Volume */ + 0x0000, /* R60 - DAC Side */ + 0x0000, /* R61 */ + 0x0000, /* R62 */ + 0x0000, /* R63 */ + 0x8000, /* R64 - ADC Control */ + 0x0000, /* R65 */ + 0x00C0, /* R66 - ADC Digital Volume L */ + 0x00C0, /* R67 - ADC Digital Volume R */ + 0x0000, /* R68 - ADC Divider */ + 0x0000, /* R69 */ + 0x0040, /* R70 - ADC LR Rate */ + 0x0000, /* R71 */ + 0x0303, /* R72 - Input Control */ + 0x0000, /* R73 - IN3 Input Control */ + 0x0000, /* R74 - Mic Bias Control */ + 0x0000, /* R75 */ + 0x0000, /* R76 - Output Control */ + 0x0000, /* R77 - Jack Detect */ + 0x0000, /* R78 - Anti Pop Control */ + 0x0000, /* R79 */ + 0x0040, /* R80 - Left Input Volume */ + 0x0040, /* R81 - Right Input Volume */ + 0x0000, /* R82 */ + 0x0000, /* R83 */ + 0x0000, /* R84 */ + 0x0000, /* R85 */ + 0x0000, /* R86 */ + 0x0000, /* R87 */ + 0x0800, /* R88 - Left Mixer Control */ + 0x1000, /* R89 - Right Mixer Control */ + 0x0000, /* R90 */ + 0x0000, /* R91 */ + 0x0000, /* R92 - OUT3 Mixer Control */ + 0x0000, /* R93 - OUT4 Mixer Control */ + 0x0000, /* R94 */ + 0x0000, /* R95 */ + 0x0000, /* R96 - Output Left Mixer Volume */ + 0x0000, /* R97 - Output Right Mixer Volume */ + 0x0000, /* R98 - Input Mixer Volume L */ + 0x0000, /* R99 - Input Mixer Volume R */ + 0x0000, /* R100 - Input Mixer Volume */ + 0x0000, /* R101 */ + 0x0000, /* R102 */ + 0x0000, /* R103 */ + 0x00E4, /* R104 - OUT1L Volume */ + 0x00E4, /* R105 - OUT1R Volume */ + 0x00E4, /* R106 - OUT2L Volume */ + 0x02E4, /* R107 - OUT2R Volume */ + 0x0000, /* R108 */ + 0x0000, /* R109 */ + 0x0000, /* R110 */ + 0x0000, /* R111 - BEEP Volume */ + 0x0A00, /* R112 - AI Formating */ + 0x0000, /* R113 - ADC DAC COMP */ + 0x0020, /* R114 - AI ADC Control */ + 0x0020, /* R115 - AI DAC Control */ + 0x0000, /* R116 */ + 0x0000, /* R117 */ + 0x0000, /* R118 */ + 0x0000, /* R119 */ + 0x0000, /* R120 */ + 0x0000, /* R121 */ + 0x0000, /* R122 */ + 0x0000, /* R123 */ + 0x0000, /* R124 */ + 0x0000, /* R125 */ + 0x0000, /* R126 */ + 0x0000, /* R127 */ + 0x1FFF, /* R128 - GPIO Debounce */ + 0x0000, /* R129 - GPIO Pin pull up Control */ + 0x0110, /* R130 - GPIO Pull down Control */ + 0x0000, /* R131 - GPIO Interrupt Mode */ + 0x0000, /* R132 */ + 0x0000, /* R133 - GPIO Control */ + 0x09DA, /* R134 - GPIO Configuration (i/o) */ + 0x0DD6, /* R135 - GPIO Pin Polarity / Type */ + 0x0000, /* R136 */ + 0x0000, /* R137 */ + 0x0000, /* R138 */ + 0x0000, /* R139 */ + 0x1310, /* R140 - GPIO Function Select 1 */ + 0x0033, /* R141 - GPIO Function Select 2 */ + 0x2000, /* R142 - GPIO Function Select 3 */ + 0x0000, /* R143 - GPIO Function Select 4 */ + 0x0000, /* R144 - Digitiser Control (1) */ + 0x0002, /* R145 - Digitiser Control (2) */ + 0x0000, /* R146 */ + 0x0000, /* R147 */ + 0x0000, /* R148 */ + 0x0000, /* R149 */ + 0x0000, /* R150 */ + 0x0000, /* R151 */ + 0x7000, /* R152 - AUX1 Readback */ + 0x7000, /* R153 - AUX2 Readback */ + 0x7000, /* R154 - AUX3 Readback */ + 0x7000, /* R155 - AUX4 Readback */ + 0x0000, /* R156 - USB Voltage Readback */ + 0x0000, /* R157 - LINE Voltage Readback */ + 0x0000, /* R158 - BATT Voltage Readback */ + 0x0000, /* R159 - Chip Temp Readback */ + 0x0000, /* R160 */ + 0x0000, /* R161 */ + 0x0000, /* R162 */ + 0x0000, /* R163 - Generic Comparator Control */ + 0x0000, /* R164 - Generic comparator 1 */ + 0x0000, /* R165 - Generic comparator 2 */ + 0x0000, /* R166 - Generic comparator 3 */ + 0x0000, /* R167 - Generic comparator 4 */ + 0xA00F, /* R168 - Battery Charger Control 1 */ + 0x0B06, /* R169 - Battery Charger Control 2 */ + 0x0000, /* R170 - Battery Charger Control 3 */ + 0x0000, /* R171 */ + 0x0000, /* R172 - Current Sink Driver A */ + 0x0000, /* R173 - CSA Flash control */ + 0x0000, /* R174 - Current Sink Driver B */ + 0x0000, /* R175 - CSB Flash control */ + 0x0000, /* R176 - DCDC/LDO requested */ + 0x032D, /* R177 - DCDC Active options */ + 0x0000, /* R178 - DCDC Sleep options */ + 0x0025, /* R179 - Power-check comparator */ + 0x000E, /* R180 - DCDC1 Control */ + 0x0800, /* R181 - DCDC1 Timeouts */ + 0x1006, /* R182 - DCDC1 Low Power */ + 0x0018, /* R183 - DCDC2 Control */ + 0x0000, /* R184 - DCDC2 Timeouts */ + 0x0000, /* R185 */ + 0x0056, /* R186 - DCDC3 Control */ + 0x1800, /* R187 - DCDC3 Timeouts */ + 0x0006, /* R188 - DCDC3 Low Power */ + 0x000E, /* R189 - DCDC4 Control */ + 0x1000, /* R190 - DCDC4 Timeouts */ + 0x0006, /* R191 - DCDC4 Low Power */ + 0x0008, /* R192 - DCDC5 Control */ + 0x0000, /* R193 - DCDC5 Timeouts */ + 0x0000, /* R194 */ + 0x0026, /* R195 - DCDC6 Control */ + 0x0C00, /* R196 - DCDC6 Timeouts */ + 0x0006, /* R197 - DCDC6 Low Power */ + 0x0000, /* R198 */ + 0x0003, /* R199 - Limit Switch Control */ + 0x001C, /* R200 - LDO1 Control */ + 0x0000, /* R201 - LDO1 Timeouts */ + 0x001C, /* R202 - LDO1 Low Power */ + 0x0006, /* R203 - LDO2 Control */ + 0x0400, /* R204 - LDO2 Timeouts */ + 0x001C, /* R205 - LDO2 Low Power */ + 0x001C, /* R206 - LDO3 Control */ + 0x1400, /* R207 - LDO3 Timeouts */ + 0x001C, /* R208 - LDO3 Low Power */ + 0x001A, /* R209 - LDO4 Control */ + 0x0000, /* R210 - LDO4 Timeouts */ + 0x001C, /* R211 - LDO4 Low Power */ + 0x0000, /* R212 */ + 0x0000, /* R213 */ + 0x0000, /* R214 */ + 0x0000, /* R215 - VCC_FAULT Masks */ + 0x001F, /* R216 - Main Bandgap Control */ + 0x0000, /* R217 - OSC Control */ + 0x9000, /* R218 - RTC Tick Control */ + 0x0000, /* R219 - Security1 */ + 0x4000, /* R220 */ + 0x0000, /* R221 */ + 0x0000, /* R222 */ + 0x0000, /* R223 */ + 0x0000, /* R224 - Signal overrides */ + 0x0000, /* R225 - DCDC/LDO status */ + 0x0000, /* R226 - Charger Overides/status */ + 0x0000, /* R227 - misc overrides */ + 0x0000, /* R228 - Supply overrides/status 1 */ + 0x0000, /* R229 - Supply overrides/status 2 */ + 0xE000, /* R230 - GPIO Pin Status */ + 0x0000, /* R231 - comparotor overrides */ + 0x0000, /* R232 */ + 0x0000, /* R233 - State Machine status */ + 0x1200, /* R234 */ + 0x0000, /* R235 */ + 0x8000, /* R236 */ + 0x0000, /* R237 */ + 0x0000, /* R238 */ + 0x0000, /* R239 */ + 0x0003, /* R240 */ + 0x0000, /* R241 */ + 0x0000, /* R242 */ + 0x0004, /* R243 */ + 0x0300, /* R244 */ + 0x0000, /* R245 */ + 0x0200, /* R246 */ + 0x0000, /* R247 */ + 0x1000, /* R248 - DCDC1 Test Controls */ + 0x5000, /* R249 */ + 0x1000, /* R250 - DCDC3 Test Controls */ + 0x1000, /* R251 - DCDC4 Test Controls */ + 0x5100, /* R252 */ + 0x1000, /* R253 - DCDC6 Test Controls */ +}; +#endif + +#ifdef CONFIG_MFD_WM8352_CONFIG_MODE_3 + +#undef WM8350_HAVE_CONFIG_MODE +#define WM8350_HAVE_CONFIG_MODE + +const u16 wm8352_mode3_defaults[] = { + 0x6143, /* R0 - Reset/ID */ + 0x0000, /* R1 - ID */ + 0x0002, /* R2 - Revision */ + 0x1C02, /* R3 - System Control 1 */ + 0x0204, /* R4 - System Control 2 */ + 0x0000, /* R5 - System Hibernate */ + 0x8A00, /* R6 - Interface Control */ + 0x0000, /* R7 */ + 0x8000, /* R8 - Power mgmt (1) */ + 0x0000, /* R9 - Power mgmt (2) */ + 0x0000, /* R10 - Power mgmt (3) */ + 0x2000, /* R11 - Power mgmt (4) */ + 0x0E00, /* R12 - Power mgmt (5) */ + 0x0000, /* R13 - Power mgmt (6) */ + 0x0000, /* R14 - Power mgmt (7) */ + 0x0000, /* R15 */ + 0x0000, /* R16 - RTC Seconds/Minutes */ + 0x0100, /* R17 - RTC Hours/Day */ + 0x0101, /* R18 - RTC Date/Month */ + 0x1400, /* R19 - RTC Year */ + 0x0000, /* R20 - Alarm Seconds/Minutes */ + 0x0000, /* R21 - Alarm Hours/Day */ + 0x0000, /* R22 - Alarm Date/Month */ + 0x0320, /* R23 - RTC Time Control */ + 0x0000, /* R24 - System Interrupts */ + 0x0000, /* R25 - Interrupt Status 1 */ + 0x0000, /* R26 - Interrupt Status 2 */ + 0x0000, /* R27 */ + 0x0000, /* R28 - Under Voltage Interrupt status */ + 0x0000, /* R29 - Over Current Interrupt status */ + 0x0000, /* R30 - GPIO Interrupt Status */ + 0x0000, /* R31 - Comparator Interrupt Status */ + 0x3FFF, /* R32 - System Interrupts Mask */ + 0x0000, /* R33 - Interrupt Status 1 Mask */ + 0x0000, /* R34 - Interrupt Status 2 Mask */ + 0x0000, /* R35 */ + 0x0000, /* R36 - Under Voltage Interrupt status Mask */ + 0x0000, /* R37 - Over Current Interrupt status Mask */ + 0x0000, /* R38 - GPIO Interrupt Status Mask */ + 0x0000, /* R39 - Comparator Interrupt Status Mask */ + 0x0040, /* R40 - Clock Control 1 */ + 0x0000, /* R41 - Clock Control 2 */ + 0x3A00, /* R42 - FLL Control 1 */ + 0x7086, /* R43 - FLL Control 2 */ + 0xC226, /* R44 - FLL Control 3 */ + 0x0000, /* R45 - FLL Control 4 */ + 0x0000, /* R46 */ + 0x0000, /* R47 */ + 0x0000, /* R48 - DAC Control */ + 0x0000, /* R49 */ + 0x00C0, /* R50 - DAC Digital Volume L */ + 0x00C0, /* R51 - DAC Digital Volume R */ + 0x0000, /* R52 */ + 0x0040, /* R53 - DAC LR Rate */ + 0x0000, /* R54 - DAC Clock Control */ + 0x0000, /* R55 */ + 0x0000, /* R56 */ + 0x0000, /* R57 */ + 0x4000, /* R58 - DAC Mute */ + 0x0000, /* R59 - DAC Mute Volume */ + 0x0000, /* R60 - DAC Side */ + 0x0000, /* R61 */ + 0x0000, /* R62 */ + 0x0000, /* R63 */ + 0x8000, /* R64 - ADC Control */ + 0x0000, /* R65 */ + 0x00C0, /* R66 - ADC Digital Volume L */ + 0x00C0, /* R67 - ADC Digital Volume R */ + 0x0000, /* R68 - ADC Divider */ + 0x0000, /* R69 */ + 0x0040, /* R70 - ADC LR Rate */ + 0x0000, /* R71 */ + 0x0303, /* R72 - Input Control */ + 0x0000, /* R73 - IN3 Input Control */ + 0x0000, /* R74 - Mic Bias Control */ + 0x0000, /* R75 */ + 0x0000, /* R76 - Output Control */ + 0x0000, /* R77 - Jack Detect */ + 0x0000, /* R78 - Anti Pop Control */ + 0x0000, /* R79 */ + 0x0040, /* R80 - Left Input Volume */ + 0x0040, /* R81 - Right Input Volume */ + 0x0000, /* R82 */ + 0x0000, /* R83 */ + 0x0000, /* R84 */ + 0x0000, /* R85 */ + 0x0000, /* R86 */ + 0x0000, /* R87 */ + 0x0800, /* R88 - Left Mixer Control */ + 0x1000, /* R89 - Right Mixer Control */ + 0x0000, /* R90 */ + 0x0000, /* R91 */ + 0x0000, /* R92 - OUT3 Mixer Control */ + 0x0000, /* R93 - OUT4 Mixer Control */ + 0x0000, /* R94 */ + 0x0000, /* R95 */ + 0x0000, /* R96 - Output Left Mixer Volume */ + 0x0000, /* R97 - Output Right Mixer Volume */ + 0x0000, /* R98 - Input Mixer Volume L */ + 0x0000, /* R99 - Input Mixer Volume R */ + 0x0000, /* R100 - Input Mixer Volume */ + 0x0000, /* R101 */ + 0x0000, /* R102 */ + 0x0000, /* R103 */ + 0x00E4, /* R104 - OUT1L Volume */ + 0x00E4, /* R105 - OUT1R Volume */ + 0x00E4, /* R106 - OUT2L Volume */ + 0x02E4, /* R107 - OUT2R Volume */ + 0x0000, /* R108 */ + 0x0000, /* R109 */ + 0x0000, /* R110 */ + 0x0000, /* R111 - BEEP Volume */ + 0x0A00, /* R112 - AI Formating */ + 0x0000, /* R113 - ADC DAC COMP */ + 0x0020, /* R114 - AI ADC Control */ + 0x0020, /* R115 - AI DAC Control */ + 0x0000, /* R116 */ + 0x0000, /* R117 */ + 0x0000, /* R118 */ + 0x0000, /* R119 */ + 0x0000, /* R120 */ + 0x0000, /* R121 */ + 0x0000, /* R122 */ + 0x0000, /* R123 */ + 0x0000, /* R124 */ + 0x0000, /* R125 */ + 0x0000, /* R126 */ + 0x0000, /* R127 */ + 0x1FFF, /* R128 - GPIO Debounce */ + 0x0010, /* R129 - GPIO Pin pull up Control */ + 0x0000, /* R130 - GPIO Pull down Control */ + 0x0000, /* R131 - GPIO Interrupt Mode */ + 0x0000, /* R132 */ + 0x0000, /* R133 - GPIO Control */ + 0x0BFB, /* R134 - GPIO Configuration (i/o) */ + 0x0FFD, /* R135 - GPIO Pin Polarity / Type */ + 0x0000, /* R136 */ + 0x0000, /* R137 */ + 0x0000, /* R138 */ + 0x0000, /* R139 */ + 0x0310, /* R140 - GPIO Function Select 1 */ + 0x0001, /* R141 - GPIO Function Select 2 */ + 0x2300, /* R142 - GPIO Function Select 3 */ + 0x0003, /* R143 - GPIO Function Select 4 */ + 0x0000, /* R144 - Digitiser Control (1) */ + 0x0002, /* R145 - Digitiser Control (2) */ + 0x0000, /* R146 */ + 0x0000, /* R147 */ + 0x0000, /* R148 */ + 0x0000, /* R149 */ + 0x0000, /* R150 */ + 0x0000, /* R151 */ + 0x7000, /* R152 - AUX1 Readback */ + 0x7000, /* R153 - AUX2 Readback */ + 0x7000, /* R154 - AUX3 Readback */ + 0x7000, /* R155 - AUX4 Readback */ + 0x0000, /* R156 - USB Voltage Readback */ + 0x0000, /* R157 - LINE Voltage Readback */ + 0x0000, /* R158 - BATT Voltage Readback */ + 0x0000, /* R159 - Chip Temp Readback */ + 0x0000, /* R160 */ + 0x0000, /* R161 */ + 0x0000, /* R162 */ + 0x0000, /* R163 - Generic Comparator Control */ + 0x0000, /* R164 - Generic comparator 1 */ + 0x0000, /* R165 - Generic comparator 2 */ + 0x0000, /* R166 - Generic comparator 3 */ + 0x0000, /* R167 - Generic comparator 4 */ + 0xA00F, /* R168 - Battery Charger Control 1 */ + 0x0B06, /* R169 - Battery Charger Control 2 */ + 0x0000, /* R170 - Battery Charger Control 3 */ + 0x0000, /* R171 */ + 0x0000, /* R172 - Current Sink Driver A */ + 0x0000, /* R173 - CSA Flash control */ + 0x0000, /* R174 - Current Sink Driver B */ + 0x0000, /* R175 - CSB Flash control */ + 0x0000, /* R176 - DCDC/LDO requested */ + 0x032D, /* R177 - DCDC Active options */ + 0x0000, /* R178 - DCDC Sleep options */ + 0x0025, /* R179 - Power-check comparator */ + 0x0006, /* R180 - DCDC1 Control */ + 0x0400, /* R181 - DCDC1 Timeouts */ + 0x1006, /* R182 - DCDC1 Low Power */ + 0x0018, /* R183 - DCDC2 Control */ + 0x0000, /* R184 - DCDC2 Timeouts */ + 0x0000, /* R185 */ + 0x0050, /* R186 - DCDC3 Control */ + 0x0C00, /* R187 - DCDC3 Timeouts */ + 0x0006, /* R188 - DCDC3 Low Power */ + 0x000E, /* R189 - DCDC4 Control */ + 0x0400, /* R190 - DCDC4 Timeouts */ + 0x0006, /* R191 - DCDC4 Low Power */ + 0x0008, /* R192 - DCDC5 Control */ + 0x0000, /* R193 - DCDC5 Timeouts */ + 0x0000, /* R194 */ + 0x0029, /* R195 - DCDC6 Control */ + 0x0800, /* R196 - DCDC6 Timeouts */ + 0x0006, /* R197 - DCDC6 Low Power */ + 0x0000, /* R198 */ + 0x0003, /* R199 - Limit Switch Control */ + 0x001D, /* R200 - LDO1 Control */ + 0x1000, /* R201 - LDO1 Timeouts */ + 0x001C, /* R202 - LDO1 Low Power */ + 0x0017, /* R203 - LDO2 Control */ + 0x1000, /* R204 - LDO2 Timeouts */ + 0x001C, /* R205 - LDO2 Low Power */ + 0x0006, /* R206 - LDO3 Control */ + 0x1000, /* R207 - LDO3 Timeouts */ + 0x001C, /* R208 - LDO3 Low Power */ + 0x0010, /* R209 - LDO4 Control */ + 0x1000, /* R210 - LDO4 Timeouts */ + 0x001C, /* R211 - LDO4 Low Power */ + 0x0000, /* R212 */ + 0x0000, /* R213 */ + 0x0000, /* R214 */ + 0x0000, /* R215 - VCC_FAULT Masks */ + 0x001F, /* R216 - Main Bandgap Control */ + 0x0000, /* R217 - OSC Control */ + 0x9000, /* R218 - RTC Tick Control */ + 0x0000, /* R219 - Security1 */ + 0x4000, /* R220 */ + 0x0000, /* R221 */ + 0x0000, /* R222 */ + 0x0000, /* R223 */ + 0x0000, /* R224 - Signal overrides */ + 0x0000, /* R225 - DCDC/LDO status */ + 0x0000, /* R226 - Charger Overides/status */ + 0x0000, /* R227 - misc overrides */ + 0x0000, /* R228 - Supply overrides/status 1 */ + 0x0000, /* R229 - Supply overrides/status 2 */ + 0xE000, /* R230 - GPIO Pin Status */ + 0x0000, /* R231 - comparotor overrides */ + 0x0000, /* R232 */ + 0x0000, /* R233 - State Machine status */ + 0x1200, /* R234 */ + 0x0000, /* R235 */ + 0x8000, /* R236 */ + 0x0000, /* R237 */ + 0x0000, /* R238 */ + 0x0000, /* R239 */ + 0x0003, /* R240 */ + 0x0000, /* R241 */ + 0x0000, /* R242 */ + 0x0004, /* R243 */ + 0x0300, /* R244 */ + 0x0000, /* R245 */ + 0x0200, /* R246 */ + 0x0000, /* R247 */ + 0x1000, /* R248 - DCDC1 Test Controls */ + 0x5000, /* R249 */ + 0x1000, /* R250 - DCDC3 Test Controls */ + 0x1000, /* R251 - DCDC4 Test Controls */ + 0x5100, /* R252 */ + 0x1000, /* R253 - DCDC6 Test Controls */ +}; +#endif + /* The register defaults for the config mode used must be compiled in but * due to the impact on kernel size it is possible to disable */ @@ -1307,14 +3403,14 @@ const struct wm8350_reg_access wm8350_reg_io_map[] = { { 0xFF3F, 0xE03F, 0x0000 }, /* R216 - Main Bandgap Control */ { 0xEF2F, 0xE02F, 0x0000 }, /* R217 - OSC Control */ { 0xF3FF, 0xB3FF, 0xc000 }, /* R218 - RTC Tick Control */ - { 0xFFFF, 0xFFFF, 0xFFFF }, /* R219 */ + { 0xFFFF, 0xFFFF, 0x0000 }, /* R219 - Security */ { 0x09FF, 0x01FF, 0x0000 }, /* R220 - RAM BIST 1 */ { 0x0000, 0x0000, 0x0000 }, /* R221 */ { 0xFFFF, 0xFFFF, 0xFFFF }, /* R222 */ { 0xFFFF, 0xFFFF, 0xFFFF }, /* R223 */ { 0x0000, 0x0000, 0x0000 }, /* R224 */ { 0x8F3F, 0x0000, 0xFFFF }, /* R225 - DCDC/LDO status */ - { 0x0000, 0x0000, 0x0000 }, /* R226 */ + { 0x0000, 0x0000, 0xFFFF }, /* R226 - Charger status */ { 0x0000, 0x0000, 0xFFFF }, /* R227 */ { 0x0000, 0x0000, 0x0000 }, /* R228 */ { 0x0000, 0x0000, 0x0000 }, /* R229 */ diff --git a/drivers/mfd/wm8400-core.c b/drivers/mfd/wm8400-core.c index 6a0cedb5bb8..cf30d06a010 100644 --- a/drivers/mfd/wm8400-core.c +++ b/drivers/mfd/wm8400-core.c @@ -15,6 +15,7 @@ #include <linux/bug.h> #include <linux/i2c.h> #include <linux/kernel.h> +#include <linux/mfd/core.h> #include <linux/mfd/wm8400-private.h> #include <linux/mfd/wm8400-audio.h> @@ -239,6 +240,16 @@ void wm8400_reset_codec_reg_cache(struct wm8400 *wm8400) } EXPORT_SYMBOL_GPL(wm8400_reset_codec_reg_cache); +static int wm8400_register_codec(struct wm8400 *wm8400) +{ + struct mfd_cell cell = { + .name = "wm8400-codec", + .driver_data = wm8400, + }; + + return mfd_add_devices(wm8400->dev, -1, &cell, 1, NULL, 0); +} + /* * wm8400_init - Generic initialisation * @@ -296,24 +307,32 @@ static int wm8400_init(struct wm8400 *wm8400, reg = (reg & WM8400_CHIP_REV_MASK) >> WM8400_CHIP_REV_SHIFT; dev_info(wm8400->dev, "WM8400 revision %x\n", reg); + ret = wm8400_register_codec(wm8400); + if (ret != 0) { + dev_err(wm8400->dev, "Failed to register codec\n"); + goto err_children; + } + if (pdata && pdata->platform_init) { ret = pdata->platform_init(wm8400->dev); - if (ret != 0) + if (ret != 0) { dev_err(wm8400->dev, "Platform init failed: %d\n", ret); + goto err_children; + } } else dev_warn(wm8400->dev, "No platform initialisation supplied\n"); + return 0; + +err_children: + mfd_remove_devices(wm8400->dev); return ret; } static void wm8400_release(struct wm8400 *wm8400) { - int i; - - for (i = 0; i < ARRAY_SIZE(wm8400->regulators); i++) - if (wm8400->regulators[i].name) - platform_device_unregister(&wm8400->regulators[i]); + mfd_remove_devices(wm8400->dev); } #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) |