diff options
Diffstat (limited to 'arch/arm/mach-pxa/magician.c')
| -rw-r--r-- | arch/arm/mach-pxa/magician.c | 84 |
1 files changed, 41 insertions, 43 deletions
diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c index deeea1c2782b..c899bbd94dc0 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> @@ -552,33 +554,7 @@ 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) @@ -586,22 +562,8 @@ 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); } @@ -612,8 +574,6 @@ 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), @@ -646,6 +606,43 @@ 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 @@ -756,6 +753,7 @@ static struct platform_device *devices[] __initdata = { &egpio, &backlight, &pasic3, + &bq24022, &gpio_vbus, &power_supply, &strataflash, |