diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/configs/magician_defconfig | 6 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/include/mach/magician.h | 4 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/magician.c | 84 |
3 files changed, 48 insertions, 46 deletions
diff --git a/arch/arm/configs/magician_defconfig b/arch/arm/configs/magician_defconfig index 82428c2f234..f56837f69ca 100644 --- a/arch/arm/configs/magician_defconfig +++ b/arch/arm/configs/magician_defconfig @@ -1183,7 +1183,11 @@ CONFIG_RTC_INTF_DEV=y CONFIG_RTC_DRV_SA1100=y # CONFIG_RTC_DRV_PXA is not set # CONFIG_DMADEVICES is not set -# CONFIG_REGULATOR is not set +CONFIG_REGULATOR=y +# CONFIG_REGULATOR_DEBUG is not set +# CONFIG_REGULATOR_FIXED_VOLTAGE is not set +# CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set +CONFIG_REGULATOR_BQ24022=y # CONFIG_UIO is not set # CONFIG_STAGING is not set diff --git a/arch/arm/mach-pxa/include/mach/magician.h b/arch/arm/mach-pxa/include/mach/magician.h index 82a399f3f9f..20ef37d4a9a 100644 --- a/arch/arm/mach-pxa/include/mach/magician.h +++ b/arch/arm/mach-pxa/include/mach/magician.h @@ -27,7 +27,7 @@ #define GPIO22_MAGICIAN_VIBRA_EN 22 #define GPIO26_MAGICIAN_GSM_POWER 26 #define GPIO27_MAGICIAN_USBC_PUEN 27 -#define GPIO30_MAGICIAN_nCHARGE_EN 30 +#define GPIO30_MAGICIAN_BQ24022_nCHARGE_EN 30 #define GPIO37_MAGICIAN_KEY_HANGUP 37 #define GPIO38_MAGICIAN_KEY_CONTACTS 38 #define GPIO40_MAGICIAN_GSM_OUT2 40 @@ -98,7 +98,7 @@ #define EGPIO_MAGICIAN_UNKNOWN_WAVEDEV_DLL MAGICIAN_EGPIO(2, 2) #define EGPIO_MAGICIAN_FLASH_VPP MAGICIAN_EGPIO(2, 3) #define EGPIO_MAGICIAN_BL_POWER2 MAGICIAN_EGPIO(2, 4) -#define EGPIO_MAGICIAN_CHARGE_EN MAGICIAN_EGPIO(2, 5) +#define EGPIO_MAGICIAN_BQ24022_ISET2 MAGICIAN_EGPIO(2, 5) #define EGPIO_MAGICIAN_GSM_POWER MAGICIAN_EGPIO(2, 7) /* input */ diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c index d46b36746be..2f753874f6b 100644 --- a/arch/arm/mach-pxa/magician.c +++ b/arch/arm/mach-pxa/magician.c @@ -25,6 +25,8 @@ #include <linux/mtd/physmap.h> #include <linux/pda_power.h> #include <linux/pwm_backlight.h> +#include <linux/regulator/bq24022.h> +#include <linux/regulator/machine.h> #include <linux/usb/gpio_vbus.h> #include <mach/hardware.h> @@ -553,33 +555,7 @@ static struct platform_device gpio_vbus = { 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; + return gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC, "CABLE_STATE_AC"); } static int magician_is_ac_online(void) @@ -587,22 +563,8 @@ static int magician_is_ac_online(void) return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC); } -static int magician_is_usb_online(void) -{ - return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_USB); -} - -static void magician_set_charge(int flags) -{ - gpio_set_value(GPIO30_MAGICIAN_nCHARGE_EN, !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); } @@ -613,8 +575,6 @@ static char *magician_supplicants[] = { 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), @@ -647,6 +607,43 @@ static struct platform_device power_supply = { .num_resources = ARRAY_SIZE(power_supply_resources), }; +/* + * Battery charger + */ + +static struct regulator_consumer_supply bq24022_consumers[] = { + { + .dev = &gpio_vbus.dev, + .supply = "vbus_draw", + }, + { + .dev = &power_supply.dev, + .supply = "ac_draw", + }, +}; + +static struct regulator_init_data bq24022_init_data = { + .constraints = { + .max_uA = 500000, + .valid_ops_mask = REGULATOR_CHANGE_CURRENT, + }, + .num_consumer_supplies = ARRAY_SIZE(bq24022_consumers), + .consumer_supplies = bq24022_consumers, +}; + +static struct bq24022_mach_info bq24022_info = { + .gpio_nce = GPIO30_MAGICIAN_BQ24022_nCHARGE_EN, + .gpio_iset2 = EGPIO_MAGICIAN_BQ24022_ISET2, + .init_data = &bq24022_init_data, +}; + +static struct platform_device bq24022 = { + .name = "bq24022", + .id = -1, + .dev = { + .platform_data = &bq24022_info, + }, +}; /* * MMC/SD @@ -757,6 +754,7 @@ static struct platform_device *devices[] __initdata = { &egpio, &backlight, &pasic3, + &bq24022, &gpio_vbus, &power_supply, &strataflash, |