diff options
Diffstat (limited to 'arch/arm/mach-pxa/magician.c')
-rw-r--r-- | arch/arm/mach-pxa/magician.c | 85 |
1 files changed, 59 insertions, 26 deletions
diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c index 01b2fa79021..519138bc5f8 100644 --- a/arch/arm/mach-pxa/magician.c +++ b/arch/arm/mach-pxa/magician.c @@ -17,34 +17,32 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/delay.h> +#include <linux/gpio.h> #include <linux/gpio_keys.h> #include <linux/input.h> #include <linux/mfd/htc-egpio.h> #include <linux/mfd/htc-pasic3.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/map.h> #include <linux/mtd/physmap.h> #include <linux/pda_power.h> #include <linux/pwm_backlight.h> -#include <asm/gpio.h> -#include <asm/hardware.h> +#include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/arch/magician.h> -#include <asm/arch/mfp-pxa27x.h> -#include <asm/arch/pxa-regs.h> -#include <asm/arch/pxa2xx-regs.h> -#include <asm/arch/pxafb.h> -#include <asm/arch/i2c.h> -#include <asm/arch/mmc.h> -#include <asm/arch/irda.h> -#include <asm/arch/ohci.h> +#include <mach/magician.h> +#include <mach/mfp-pxa27x.h> +#include <mach/pxa-regs.h> +#include <mach/pxa2xx-regs.h> +#include <mach/pxafb.h> +#include <mach/i2c.h> +#include <mach/mmc.h> +#include <mach/irda.h> +#include <mach/ohci.h> #include "devices.h" #include "generic.h" -static unsigned long magician_pin_config[] = { +static unsigned long magician_pin_config[] __initdata = { /* SDRAM and Static Memory I/O Signals */ GPIO20_nSDCS_2, @@ -134,6 +132,7 @@ static unsigned long magician_pin_config[] = { static void magician_irda_transceiver_mode(struct device *dev, int mode) { gpio_set_value(GPIO83_MAGICIAN_nIR_EN, mode & IR_OFF); + pxa2xx_transceiver_mode(dev, mode); } static struct pxaficp_platform_data magician_ficp_info = { @@ -399,6 +398,7 @@ static struct platform_pwm_backlight_data backlight_data = { static struct platform_device backlight = { .name = "pwm-backlight", + .id = -1, .dev = { .parent = &pxa27x_device_pwm0.dev, .platform_data = &backlight_data, @@ -409,7 +409,7 @@ static struct platform_device backlight = { * LEDs */ -struct gpio_led gpio_leds[] = { +static struct gpio_led gpio_leds[] = { { .name = "magician::vibra", .default_trigger = "none", @@ -511,6 +511,37 @@ static struct platform_device pasic3 = { * External power */ +static int power_supply_init(struct device *dev) +{ + int ret; + + ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC, "CABLE_STATE_AC"); + if (ret) + goto err_cs_ac; + ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_USB, "CABLE_STATE_USB"); + if (ret) + goto err_cs_usb; + ret = gpio_request(EGPIO_MAGICIAN_CHARGE_EN, "CHARGE_EN"); + if (ret) + goto err_chg_en; + ret = gpio_request(GPIO30_MAGICIAN_nCHARGE_EN, "nCHARGE_EN"); + if (!ret) + ret = gpio_direction_output(GPIO30_MAGICIAN_nCHARGE_EN, 0); + if (ret) + goto err_nchg_en; + + return 0; + +err_nchg_en: + gpio_free(EGPIO_MAGICIAN_CHARGE_EN); +err_chg_en: + gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB); +err_cs_usb: + gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC); +err_cs_ac: + return ret; +} + static int magician_is_ac_online(void) { return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC); @@ -527,14 +558,24 @@ static void magician_set_charge(int flags) gpio_set_value(EGPIO_MAGICIAN_CHARGE_EN, flags); } +static void power_supply_exit(struct device *dev) +{ + gpio_free(GPIO30_MAGICIAN_nCHARGE_EN); + gpio_free(EGPIO_MAGICIAN_CHARGE_EN); + gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB); + gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC); +} + static char *magician_supplicants[] = { "ds2760-battery.0", "backup-battery" }; static struct pda_power_pdata power_supply_info = { + .init = power_supply_init, .is_ac_online = magician_is_ac_online, .is_usb_online = magician_is_usb_online, .set_charge = magician_set_charge, + .exit = power_supply_exit, .supplied_to = magician_supplicants, .num_supplicants = ARRAY_SIZE(magician_supplicants), }; @@ -628,18 +669,10 @@ static struct pxamci_platform_data magician_mci_info = { * USB OHCI */ -static int magician_ohci_init(struct device *dev) -{ - UHCHR = (UHCHR | UHCHR_SSEP2 | UHCHR_PCPL | UHCHR_CGR) & - ~(UHCHR_SSEP1 | UHCHR_SSEP3 | UHCHR_SSE); - - return 0; -} - static struct pxaohci_platform_data magician_ohci_info = { - .port_mode = PMM_PERPORT_MODE, - .init = magician_ohci_init, - .power_budget = 0, + .port_mode = PMM_PERPORT_MODE, + .flags = ENABLE_PORT1 | ENABLE_PORT3 | POWER_CONTROL_LOW, + .power_budget = 0, }; |