diff options
| -rw-r--r-- | drivers/mfd/Kconfig | 7 | ||||
| -rw-r--r-- | drivers/mfd/Makefile | 2 | ||||
| -rw-r--r-- | drivers/mfd/ezx-pcap.c | 505 | ||||
| -rw-r--r-- | include/linux/mfd/ezx-pcap.h | 256 |
4 files changed, 770 insertions, 0 deletions
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 61f0346650b..287d47b78e7 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -255,6 +255,13 @@ config AB3100_CORE LEDs, vibrator, system power and temperature, power management and ALSA sound. +config EZX_PCAP + bool "PCAP Support" + depends on GENERIC_HARDIRQS && SPI_MASTER + help + This enables the PCAP ASIC present on EZX Phones. This is + needed for MMC, TouchScreen, Sound, USB, etc.. + endmenu menu "Multimedia Capabilities Port drivers" diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile index f5f337143e6..6f8a9a1af20 100644 --- a/drivers/mfd/Makefile +++ b/drivers/mfd/Makefile @@ -26,6 +26,8 @@ obj-$(CONFIG_TWL4030_CORE) += twl4030-core.o twl4030-irq.o obj-$(CONFIG_MFD_CORE) += mfd-core.o +obj-$(CONFIG_EZX_PCAP) += ezx-pcap.o + obj-$(CONFIG_MCP) += mcp-core.o obj-$(CONFIG_MCP_SA11X0) += mcp-sa11x0.o obj-$(CONFIG_MCP_UCB1200) += ucb1x00-core.o diff --git a/drivers/mfd/ezx-pcap.c b/drivers/mfd/ezx-pcap.c new file mode 100644 index 00000000000..671a7efe86a --- /dev/null +++ b/drivers/mfd/ezx-pcap.c @@ -0,0 +1,505 @@ +/* + * Driver for Motorola PCAP2 as present in EZX phones + * + * Copyright (C) 2006 Harald Welte <laforge@openezx.org> + * Copyright (C) 2009 Daniel Ribeiro <drwyrm@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/mfd/ezx-pcap.h> +#include <linux/spi/spi.h> + +#define PCAP_ADC_MAXQ 8 +struct pcap_adc_request { + u8 bank; + u8 ch[2]; + u32 flags; + void (*callback)(void *, u16[]); + void *data; +}; + +struct pcap_adc_sync_request { + u16 res[2]; + struct completion completion; +}; + +struct pcap_chip { + struct spi_device *spi; + + /* IO */ + u32 buf; + struct mutex io_mutex; + + /* IRQ */ + unsigned int irq_base; + u32 msr; + struct work_struct isr_work; + struct work_struct msr_work; + struct workqueue_struct *workqueue; + + /* ADC */ + struct pcap_adc_request *adc_queue[PCAP_ADC_MAXQ]; + u8 adc_head; + u8 adc_tail; + struct mutex adc_mutex; +}; + +/* IO */ +static int ezx_pcap_putget(struct pcap_chip *pcap, u32 *data) +{ + struct spi_transfer t; + struct spi_message m; + int status; + + memset(&t, 0, sizeof t); + spi_message_init(&m); + t.len = sizeof(u32); + spi_message_add_tail(&t, &m); + + pcap->buf = *data; + t.tx_buf = (u8 *) &pcap->buf; + t.rx_buf = (u8 *) &pcap->buf; + status = spi_sync(pcap->spi, &m); + + if (status == 0) + *data = pcap->buf; + + return status; +} + +int ezx_pcap_write(struct pcap_chip *pcap, u8 reg_num, u32 value) +{ + int ret; + + mutex_lock(&pcap->io_mutex); + value &= PCAP_REGISTER_VALUE_MASK; + value |= PCAP_REGISTER_WRITE_OP_BIT + | (reg_num << PCAP_REGISTER_ADDRESS_SHIFT); + ret = ezx_pcap_putget(pcap, &value); + mutex_unlock(&pcap->io_mutex); + + return ret; +} +EXPORT_SYMBOL_GPL(ezx_pcap_write); + +int ezx_pcap_read(struct pcap_chip *pcap, u8 reg_num, u32 *value) +{ + int ret; + + mutex_lock(&pcap->io_mutex); + *value = PCAP_REGISTER_READ_OP_BIT + | (reg_num << PCAP_REGISTER_ADDRESS_SHIFT); + + ret = ezx_pcap_putget(pcap, value); + mutex_unlock(&pcap->io_mutex); + + return ret; +} +EXPORT_SYMBOL_GPL(ezx_pcap_read); + +/* IRQ */ +static inline unsigned int irq2pcap(struct pcap_chip *pcap, int irq) +{ + return 1 << (irq - pcap->irq_base); +} + +int pcap_to_irq(struct pcap_chip *pcap, int irq) +{ + return pcap->irq_base + irq; +} +EXPORT_SYMBOL_GPL(pcap_to_irq); + +static void pcap_mask_irq(unsigned int irq) +{ + struct pcap_chip *pcap = get_irq_chip_data(irq); + + pcap->msr |= irq2pcap(pcap, irq); + queue_work(pcap->workqueue, &pcap->msr_work); +} + +static void pcap_unmask_irq(unsigned int irq) +{ + struct pcap_chip *pcap = get_irq_chip_data(irq); + + pcap->msr &= ~irq2pcap(pcap, irq); + queue_work(pcap->workqueue, &pcap->msr_work); +} + +static struct irq_chip pcap_irq_chip = { + .name = "pcap", + .mask = pcap_mask_irq, + .unmask = pcap_unmask_irq, +}; + +static void pcap_msr_work(struct work_struct *work) +{ + struct pcap_chip *pcap = container_of(work, struct pcap_chip, msr_work); + + ezx_pcap_write(pcap, PCAP_REG_MSR, pcap->msr); +} + +static void pcap_isr_work(struct work_struct *work) +{ + struct pcap_chip *pcap = container_of(work, struct pcap_chip, isr_work); + struct pcap_platform_data *pdata = pcap->spi->dev.platform_data; + u32 msr, isr, int_sel, service; + int irq; + + ezx_pcap_read(pcap, PCAP_REG_MSR, &msr); + ezx_pcap_read(pcap, PCAP_REG_ISR, &isr); + + /* We cant service/ack irqs that are assigned to port 2 */ + if (!(pdata->config & PCAP_SECOND_PORT)) { + ezx_pcap_read(pcap, PCAP_REG_INT_SEL, &int_sel); + isr &= ~int_sel; + } + ezx_pcap_write(pcap, PCAP_REG_ISR, isr); + + local_irq_disable(); + service = isr & ~msr; + + for (irq = pcap->irq_base; service; service >>= 1, irq++) { + if (service & 1) { + struct irq_desc *desc = irq_to_desc(irq); + + if (WARN(!desc, KERN_WARNING + "Invalid PCAP IRQ %d\n", irq)) + break; + + if (desc->status & IRQ_DISABLED) + note_interrupt(irq, desc, IRQ_NONE); + else + desc->handle_irq(irq, desc); + } + } + local_irq_enable(); +} + +static void pcap_irq_handler(unsigned int irq, struct irq_desc *desc) +{ + struct pcap_chip *pcap = get_irq_data(irq); + + desc->chip->ack(irq); + queue_work(pcap->workqueue, &pcap->isr_work); + return; +} + +/* ADC */ +static void pcap_disable_adc(struct pcap_chip *pcap) +{ + u32 tmp; + + ezx_pcap_read(pcap, PCAP_REG_ADC, &tmp); + tmp &= ~(PCAP_ADC_ADEN|PCAP_ADC_BATT_I_ADC|PCAP_ADC_BATT_I_POLARITY); + ezx_pcap_write(pcap, PCAP_REG_ADC, tmp); +} + +static void pcap_adc_trigger(struct pcap_chip *pcap) +{ + u32 tmp; + u8 head; + + mutex_lock(&pcap->adc_mutex); + head = pcap->adc_head; + if (!pcap->adc_queue[head]) { + /* queue is empty, save power */ + pcap_disable_adc(pcap); + mutex_unlock(&pcap->adc_mutex); + return; + } + mutex_unlock(&pcap->adc_mutex); + + /* start conversion on requested bank */ + tmp = pcap->adc_queue[head]->flags | PCAP_ADC_ADEN; + + if (pcap->adc_queue[head]->bank == PCAP_ADC_BANK_1) + tmp |= PCAP_ADC_AD_SEL1; + + ezx_pcap_write(pcap, PCAP_REG_ADC, tmp); + ezx_pcap_write(pcap, PCAP_REG_ADR, PCAP_ADR_ASC); +} + +static irqreturn_t pcap_adc_irq(int irq, void *_pcap) +{ + struct pcap_chip *pcap = _pcap; + struct pcap_adc_request *req; + u16 res[2]; + u32 tmp; + + mutex_lock(&pcap->adc_mutex); + req = pcap->adc_queue[pcap->adc_head]; + + if (WARN(!req, KERN_WARNING "adc irq without pending request\n")) + return IRQ_HANDLED; + + /* read requested channels results */ + ezx_pcap_read(pcap, PCAP_REG_ADC, &tmp); + tmp &= ~(PCAP_ADC_ADA1_MASK | PCAP_ADC_ADA2_MASK); + tmp |= (req->ch[0] << PCAP_ADC_ADA1_SHIFT); + tmp |= (req->ch[1] << PCAP_ADC_ADA2_SHIFT); + ezx_pcap_write(pcap, PCAP_REG_ADC, tmp); + ezx_pcap_read(pcap, PCAP_REG_ADR, &tmp); + res[0] = (tmp & PCAP_ADR_ADD1_MASK) >> PCAP_ADR_ADD1_SHIFT; + res[1] = (tmp & PCAP_ADR_ADD2_MASK) >> PCAP_ADR_ADD2_SHIFT; + + pcap->adc_queue[pcap->adc_head] = NULL; + pcap->adc_head = (pcap->adc_head + 1) & (PCAP_ADC_MAXQ - 1); + mutex_unlock(&pcap->adc_mutex); + + /* pass the results and release memory */ + req->callback(req->data, res); + kfree(req); + + /* trigger next conversion (if any) on queue */ + pcap_adc_trigger(pcap); + + return IRQ_HANDLED; +} + +int pcap_adc_async(struct pcap_chip *pcap, u8 bank, u32 flags, u8 ch[], + void *callback, void *data) +{ + struct pcap_adc_request *req; + + /* This will be freed after we have a result */ + req = kmalloc(sizeof(struct pcap_adc_request), GFP_KERNEL); + if (!req) + return -ENOMEM; + + req->bank = bank; + req->flags = flags; + req->ch[0] = ch[0]; + req->ch[1] = ch[1]; + req->callback = callback; + req->data = data; + + mutex_lock(&pcap->adc_mutex); + if (pcap->adc_queue[pcap->adc_tail]) { + mutex_unlock(&pcap->adc_mutex); + kfree(req); + return -EBUSY; + } + pcap->adc_queue[pcap->adc_tail] = req; + pcap->adc_tail = (pcap->adc_tail + 1) & (PCAP_ADC_MAXQ - 1); + mutex_unlock(&pcap->adc_mutex); + + /* start conversion */ + pcap_adc_trigger(pcap); + + return 0; +} +EXPORT_SYMBOL_GPL(pcap_adc_async); + +static void pcap_adc_sync_cb(void *param, u16 res[]) +{ + struct pcap_adc_sync_request *req = param; + + req->res[0] = res[0]; + req->res[1] = res[1]; + complete(&req->completion); +} + +int pcap_adc_sync(struct pcap_chip *pcap, u8 bank, u32 flags, u8 ch[], + u16 res[]) +{ + struct pcap_adc_sync_request sync_data; + int ret; + + init_completion(&sync_data.completion); + ret = pcap_adc_async(pcap, bank, flags, ch, pcap_adc_sync_cb, + &sync_data); + if (ret) + return ret; + wait_for_completion(&sync_data.completion); + res[0] = sync_data.res[0]; + res[1] = sync_data.res[1]; + + return 0; +} +EXPORT_SYMBOL_GPL(pcap_adc_sync); + +/* subdevs */ +static int pcap_remove_subdev(struct device *dev, void *unused) +{ + platform_device_unregister(to_platform_device(dev)); + return 0; +} + +static int __devinit pcap_add_subdev(struct pcap_chip *pcap, + struct pcap_subdev *subdev) +{ + struct platform_device *pdev; + + pdev = platform_device_alloc(subdev->name, subdev->id); + pdev->dev.parent = &pcap->spi->dev; + pdev->dev.platform_data = subdev->platform_data; + platform_set_drvdata(pdev, pcap); + + return platform_device_add(pdev); +} + +static int __devexit ezx_pcap_remove(struct spi_device *spi) +{ + struct pcap_chip *pcap = dev_get_drvdata(&spi->dev); + struct pcap_platform_data *pdata = spi->dev.platform_data; + int i, adc_irq; + + /* remove all registered subdevs */ + device_for_each_child(&spi->dev, NULL, pcap_remove_subdev); + + /* cleanup ADC */ + adc_irq = pcap_to_irq(pcap, (pdata->config & PCAP_SECOND_PORT) ? + PCAP_IRQ_ADCDONE2 : PCAP_IRQ_ADCDONE); + free_irq(adc_irq, pcap); + mutex_lock(&pcap->adc_mutex); + for (i = 0; i < PCAP_ADC_MAXQ; i++) + kfree(pcap->adc_queue[i]); + mutex_unlock(&pcap->adc_mutex); + + /* cleanup irqchip */ + for (i = pcap->irq_base; i < (pcap->irq_base + PCAP_NIRQS); i++) + set_irq_chip_and_handler(i, NULL, NULL); + + destroy_workqueue(pcap->workqueue); + + kfree(pcap); + + return 0; +} + +static int __devinit ezx_pcap_probe(struct spi_device *spi) +{ + struct pcap_platform_data *pdata = spi->dev.platform_data; + struct pcap_chip *pcap; + int i, adc_irq; + int ret = -ENODEV; + + /* platform data is required */ + if (!pdata) + goto ret; + + pcap = kzalloc(sizeof(*pcap), GFP_KERNEL); + if (!pcap) { + ret = -ENOMEM; + goto ret; + } + + mutex_init(&pcap->io_mutex); + mutex_init(&pcap->adc_mutex); + INIT_WORK(&pcap->isr_work, pcap_isr_work); + INIT_WORK(&pcap->msr_work, pcap_msr_work); + dev_set_drvdata(&spi->dev, pcap); + + /* setup spi */ + spi->bits_per_word = 32; + spi->mode = SPI_MODE_0 | (pdata->config & PCAP_CS_AH ? SPI_CS_HIGH : 0); + ret = spi_setup(spi); + if (ret) + goto free_pcap; + + pcap->spi = spi; + + /* setup irq */ + pcap->irq_base = pdata->irq_base; + pcap->workqueue = create_singlethread_workqueue("pcapd"); + if (!pcap->workqueue) { + dev_err(&spi->dev, "cant create pcap thread\n"); + goto free_pcap; + } + + /* redirect interrupts to AP, except adcdone2 */ + if (!(pdata->config & PCAP_SECOND_PORT)) + ezx_pcap_write(pcap, PCAP_REG_INT_SEL, + (1 << PCAP_IRQ_ADCDONE2)); + + /* setup irq chip */ + for (i = pcap->irq_base; i < (pcap->irq_base + PCAP_NIRQS); i++) { + set_irq_chip_and_handler(i, &pcap_irq_chip, handle_simple_irq); + set_irq_chip_data(i, pcap); +#ifdef CONFIG_ARM + set_irq_flags(i, IRQF_VALID); +#else + set_irq_noprobe(i); +#endif + } + + /* mask/ack all PCAP interrupts */ + ezx_pcap_write(pcap, PCAP_REG_MSR, PCAP_MASK_ALL_INTERRUPT); + ezx_pcap_write(pcap, PCAP_REG_ISR, PCAP_CLEAR_INTERRUPT_REGISTER); + pcap->msr = PCAP_MASK_ALL_INTERRUPT; + + set_irq_type(spi->irq, IRQ_TYPE_EDGE_RISING); + set_irq_data(spi->irq, pcap); + set_irq_chained_handler(spi->irq, pcap_irq_handler); + set_irq_wake(spi->irq, 1); + + /* ADC */ + adc_irq = pcap_to_irq(pcap, (pdata->config & PCAP_SECOND_PORT) ? + PCAP_IRQ_ADCDONE2 : PCAP_IRQ_ADCDONE); + + ret = request_irq(adc_irq, pcap_adc_irq, 0, "ADC", pcap); + if (ret) + goto free_irqchip; + + /* setup subdevs */ + for (i = 0; i < pdata->num_subdevs; i++) { + ret = pcap_add_subdev(pcap, &pdata->subdevs[i]); + if (ret) + goto remove_subdevs; + } + + /* board specific quirks */ + if (pdata->init) + pdata->init(pcap); + + return 0; + +remove_subdevs: + device_for_each_child(&spi->dev, NULL, pcap_remove_subdev); +/* free_adc: */ + free_irq(adc_irq, pcap); +free_irqchip: + for (i = pcap->irq_base; i < (pcap->irq_base + PCAP_NIRQS); i++) + set_irq_chip_and_handler(i, NULL, NULL); +/* destroy_workqueue: */ + destroy_workqueue(pcap->workqueue); +free_pcap: + kfree(pcap); +ret: + return ret; +} + +static struct spi_driver ezxpcap_driver = { + .probe = ezx_pcap_probe, + .remove = __devexit_p(ezx_pcap_remove), + .driver = { + .name = "ezx-pcap", + .owner = THIS_MODULE, + }, +}; + +static int __init ezx_pcap_init(void) +{ + return spi_register_driver(&ezxpcap_driver); +} + +static void __exit ezx_pcap_exit(void) +{ + spi_unregister_driver(&ezxpcap_driver); +} + +module_init(ezx_pcap_init); +module_exit(ezx_pcap_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Daniel Ribeiro / Harald Welte"); +MODULE_DESCRIPTION("Motorola PCAP2 ASIC Driver"); diff --git a/include/linux/mfd/ezx-pcap.h b/include/linux/mfd/ezx-pcap.h new file mode 100644 index 00000000000..c12c3c0932b --- /dev/null +++ b/include/linux/mfd/ezx-pcap.h @@ -0,0 +1,256 @@ +/* + * Copyright 2009 Daniel Ribeiro <drwyrm@gmail.com> + * + * For further information, please see http://wiki.openezx.org/PCAP2 + */ + +#ifndef EZX_PCAP_H +#define EZX_PCAP_H + +struct pcap_subdev { + int id; + const char *name; + void *platform_data; +}; + +struct pcap_platform_data { + unsigned int irq_base; + unsigned int config; + void (*init) (void *); /* board specific init */ + int num_subdevs; + struct pcap_subdev *subdevs; +}; + +struct pcap_chip; + +int ezx_pcap_write(struct pcap_chip *, u8, u32); +int ezx_pcap_read(struct pcap_chip *, u8, u32 *); +int pcap_to_irq(struct pcap_chip *, int); +int pcap_adc_async(struct pcap_chip *, u8, u32, u8[], void *, void *); +int pcap_adc_sync(struct pcap_chip *, u8, u32, u8[], u16[]); + +#define PCAP_SECOND_PORT 1 +#define PCAP_CS_AH 2 + +#define PCAP_REGISTER_WRITE_OP_BIT 0x80000000 +#define PCAP_REGISTER_READ_OP_BIT 0x00000000 + +#define PCAP_REGISTER_VALUE_MASK 0x01ffffff +#define PCAP_REGISTER_ADDRESS_MASK 0x7c000000 +#define PCAP_REGISTER_ADDRESS_SHIFT 26 +#define PCAP_REGISTER_NUMBER 32 +#define PCAP_CLEAR_INTERRUPT_REGISTER 0x01ffffff +#define PCAP_MASK_ALL_INTERRUPT 0x01ffffff + +/* registers acessible by both pcap ports */ +#define PCAP_REG_ISR 0x0 /* Interrupt Status */ +#define PCAP_REG_MSR 0x1 /* Interrupt Mask */ +#define PCAP_REG_PSTAT 0x2 /* Processor Status */ +#define PCAP_REG_VREG2 0x6 /* Regulator Bank 2 Control */ +#define PCAP_REG_AUXVREG 0x7 /* Auxiliary Regulator Control */ +#define PCAP_REG_BATT 0x8 /* Battery Control */ +#define PCAP_REG_ADC 0x9 /* AD Control */ +#define PCAP_REG_ADR 0xa /* AD Result */ +#define PCAP_REG_CODEC 0xb /* Audio Codec Control */ +#define PCAP_REG_RX_AMPS 0xc /* RX Audio Amplifiers Control */ +#define PCAP_REG_ST_DAC 0xd /* Stereo DAC Control */ +#define PCAP_REG_BUSCTRL 0x14 /* Connectivity Control */ +#define PCAP_REG_PERIPH 0x15 /* Peripheral Control */ +#define PCAP_REG_LOWPWR 0x18 /* Regulator Low Power Control */ +#define PCAP_REG_TX_AMPS 0x1a /* TX Audio Amplifiers Control */ +#define PCAP_REG_GP 0x1b /* General Purpose */ +#define PCAP_REG_TEST1 0x1c +#define PCAP_REG_TEST2 0x1d +#define PCAP_REG_VENDOR_TEST1 0x1e +#define PCAP_REG_VENDOR_TEST2 0x1f + +/* registers acessible by pcap port 1 only (a1200, e2 & e6) */ +#define PCAP_REG_INT_SEL 0x3 /* Interrupt Select */ +#define PCAP_REG_SWCTRL 0x4 /* Switching Regulator Control */ +#define PCAP_REG_VREG1 0x5 /* Regulator Bank 1 Control */ +#define PCAP_REG_RTC_TOD 0xe /* RTC Time of Day */ +#define PCAP_REG_RTC_TODA 0xf /* RTC Time of Day Alarm */ +#define PCAP_REG_RTC_DAY 0x10 /* RTC Day */ +#define PCAP_REG_RTC_DAYA 0x11 /* RTC Day Alarm */ +#define PCAP_REG_MTRTMR 0x12 /* AD Monitor Timer */ +#define PCAP_REG_PWR 0x13 /* Power Control */ +#define PCAP_REG_AUXVREG_MASK 0x16 /* Auxiliary Regulator Mask */ +#define PCAP_REG_VENDOR_REV 0x17 +#define PCAP_REG_PERIPH_MASK 0x19 /* Peripheral Mask */ + +/* PCAP2 Interrupts */ +#define PCAP_NIRQS 23 +#define PCAP_IRQ_ADCDONE 0 /* ADC done port 1 */ +#define PCAP_IRQ_TS 1 /* Touch Screen */ +#define PCAP_IRQ_1HZ 2 /* 1HZ timer */ +#define PCAP_IRQ_WH 3 /* ADC above high limit */ +#define PCAP_IRQ_WL 4 /* ADC below low limit */ +#define PCAP_IRQ_TODA 5 /* Time of day alarm */ +#define PCAP_IRQ_USB4V 6 /* USB above 4V */ +#define PCAP_IRQ_ONOFF 7 /* On/Off button */ +#define PCAP_IRQ_ONOFF2 8 /* On/Off button 2 */ +#define PCAP_IRQ_USB1V 9 /* USB above 1V */ +#define PCAP_IRQ_MOBPORT 10 +#define PCAP_IRQ_MIC 11 /* Mic attach/HS button */ +#define PCAP_IRQ_HS 12 /* Headset attach */ +#define PCAP_IRQ_ST 13 +#define PCAP_IRQ_PC 14 /* Power Cut */ +#define PCAP_IRQ_WARM 15 +#define PCAP_IRQ_EOL 16 /* Battery End Of Life */ +#define PCAP_IRQ_CLK 17 +#define PCAP_IRQ_SYSRST 18 /* System Reset */ +#define PCAP_IRQ_DUMMY 19 +#define PCAP_IRQ_ADCDONE2 20 /* ADC done port 2 */ +#define PCAP_IRQ_SOFTRESET 21 +#define PCAP_IRQ_MNEXB 22 + +/* voltage regulators */ +#define V1 0 +#define V2 1 +#define V3 2 +#define V4 3 +#define V5 4 +#define V6 5 +#define V7 6 +#define V8 7 +#define V9 8 +#define V10 9 +#define VAUX1 10 +#define VAUX2 11 +#define VAUX3 12 +#define VAUX4 13 +#define VSIM 14 +#define VSIM2 15 +#define VVIB 16 +#define SW1 17 +#define SW2 18 +#define SW3 19 +#define SW1S 20 +#define SW2S 21 + +#define PCAP_BATT_DAC_MASK 0x000000ff +#define PCAP_BATT_DAC_SHIFT 0 +#define PCAP_BATT_B_FDBK (1 << 8) +#define PCAP_BATT_EXT_ISENSE (1 << 9) +#define PCAP_BATT_V_COIN_MASK 0x00003c00 +#define PCAP_BATT_V_COIN_SHIFT 10 +#define PCAP_BATT_I_COIN (1 << 14) +#define PCAP_BATT_COIN_CH_EN (1 << 15) +#define PCAP_BATT_EOL_SEL_MASK 0x000e0000 +#define PCAP_BATT_EOL_SEL_SHIFT 17 +#define PCAP_BATT_EOL_CMP_EN (1 << 20) +#define PCAP_BATT_BATT_DET_EN (1 << 21) +#define PCAP_BATT_THERMBIAS_CTRL (1 << 22) + +#define PCAP_ADC_ADEN (1 << 0) +#define PCAP_ADC_RAND (1 << 1) +#define PCAP_ADC_AD_SEL1 (1 << 2) +#define PCAP_ADC_AD_SEL2 (1 << 3) +#define PCAP_ADC_ADA1_MASK 0x00000070 +#define PCAP_ADC_ADA1_SHIFT 4 +#define PCAP_ADC_ADA2_MASK 0x00000380 +#define PCAP_ADC_ADA2_SHIFT 7 +#define PCAP_ADC_ATO_MASK 0x00003c00 +#define PCAP_ADC_ATO_SHIFT 10 +#define PCAP_ADC_ATOX (1 << 14) +#define PCAP_ADC_MTR1 (1 << 15) +#define PCAP_ADC_MTR2 (1 << 16) +#define PCAP_ADC_TS_M_MASK 0x000e0000 +#define PCAP_ADC_TS_M_SHIFT 17 +#define PCAP_ADC_TS_REF_LOWPWR (1 << 20) +#define PCAP_ADC_TS_REFENB (1 << 21) +#define PCAP_ADC_BATT_I_POLARITY (1 << 22) +#define PCAP_ADC_BATT_I_ADC (1 << 23) + +#define PCAP_ADC_BANK_0 0 +#define PCAP_ADC_BANK_1 1 +/* ADC bank 0 */ +#define PCAP_ADC_CH_COIN 0 +#define PCAP_ADC_CH_BATT 1 +#define PCAP_ADC_CH_BPLUS 2 +#define PCAP_ADC_CH_MOBPORTB 3 +#define PCAP_ADC_CH_TEMPERATURE 4 +#define PCAP_ADC_CH_CHARGER_ID 5 +#define PCAP_ADC_CH_AD6 6 +/* ADC bank 1 */ +#define PCAP_ADC_CH_AD7 0 +#define PCAP_ADC_CH_AD8 1 +#define PCAP_ADC_CH_AD9 2 +#define PCAP_ADC_CH_TS_X1 3 +#define PCAP_ADC_CH_TS_X2 4 +#define PCAP_ADC_CH_TS_Y1 5 +#define PCAP_ADC_CH_TS_Y2 6 + +#define PCAP_ADC_T_NOW 0 +#define PCAP_ADC_T_IN_BURST 1 +#define PCAP_ADC_T_OUT_BURST 2 + +#define PCAP_ADC_ATO_IN_BURST 6 +#define PCAP_ADC_ATO_OUT_BURST 0 + +#define PCAP_ADC_TS_M_XY 1 +#define PCAP_ADC_TS_M_PRESSURE 2 +#define PCAP_ADC_TS_M_PLATE_X 3 +#define PCAP_ADC_TS_M_PLATE_Y 4 +#define PCAP_ADC_TS_M_STANDBY 5 +#define PCAP_ADC_TS_M_NONTS 6 + +#define PCAP_ADR_ADD1_MASK 0x000003ff +#define PCAP_ADR_ADD1_SHIFT 0 +#define PCAP_ADR_ADD2_MASK 0x000ffc00 +#define PCAP_ADR_ADD2_SHIFT 10 +#define PCAP_ADR_ADINC1 (1 << 20) +#define PCAP_ADR_ADINC2 (1 << 21) +#define PCAP_ADR_ASC (1 << 22) +#define PCAP_ADR_ONESHOT (1 << 23) + +#define PCAP_BUSCTRL_FSENB (1 << 0) +#define PCAP_BUSCTRL_USB_SUSPEND (1 << 1) +#define PCAP_BUSCTRL_USB_PU (1 << 2) +#define PCAP_BUSCTRL_USB_PD (1 << 3) +#define PCAP_BUSCTRL_VUSB_EN (1 << 4) +#define PCAP_BUSCTRL_USB_PS (1 << 5) +#define PCAP_BUSCTRL_VUSB_MSTR_EN (1 << 6) +#define PCAP_BUSCTRL_VBUS_PD_ENB (1 << 7) +#define PCAP_BUSCTRL_CURRLIM (1 << 8) +#define PCAP_BUSCTRL_RS232ENB (1 << 9) +#define PCAP_BUSCTRL_RS232_DIR (1 << 10) +#define PCAP_BUSCTRL_SE0_CONN (1 << 11) +#define PCAP_BUSCTRL_USB_PDM (1 << 12) +#define PCAP_BUSCTRL_BUS_PRI_ADJ (1 << 24) + +/* leds */ +#define PCAP_LED0 0 +#define PCAP_LED1 1 +#define PCAP_BL0 2 +#define PCAP_BL1 3 +#define PCAP_VIB 4 +#define PCAP_LED_3MA 0 +#define PCAP_LED_4MA 1 +#define PCAP_LED_5MA 2 +#define PCAP_LED_9MA 3 +#define PCAP_LED_GPIO_VAL_MASK 0x00ffffff +#define PCAP_LED_GPIO_EN 0x01000000 +#define PCAP_LED_GPIO_INVERT 0x02000000 +#define PCAP_LED_T_MASK 0xf +#define PCAP_LED_C_MASK 0x3 +#define PCAP_BL_MASK 0x1f +#define PCAP_BL0_SHIFT 0 +#define PCAP_LED0_EN (1 << 5) +#define PCAP_LED1_EN (1 << 6) +#define PCAP_LED0_T_SHIFT 7 +#define PCAP_LED1_T_SHIFT 11 +#define PCAP_LED0_C_SHIFT 15 +#define PCAP_LED1_C_SHIFT 17 +#define PCAP_BL1_SHIFT 20 +#define PCAP_VIB_MASK 0x3 +#define PCAP_VIB_SHIFT 20 +#define PCAP_VIB_EN (1 << 19) + +/* RTC */ +#define PCAP_RTC_DAY_MASK 0x3fff +#define PCAP_RTC_TOD_MASK 0xffff +#define PCAP_RTC_PC_MASK 0x7 +#define SEC_PER_DAY 86400 + +#endif |