diff options
Diffstat (limited to 'drivers/accessory/30pin_con.c')
| -rw-r--r-- | drivers/accessory/30pin_con.c | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/drivers/accessory/30pin_con.c b/drivers/accessory/30pin_con.c index 7052ed2..3ecaa62 100644 --- a/drivers/accessory/30pin_con.c +++ b/drivers/accessory/30pin_con.c @@ -15,6 +15,7 @@ #include <linux/wakelock.h> #include <plat/adc.h> #include <linux/earlysuspend.h> +#include <linux/power_supply.h> #include <asm/irq.h> #include <linux/mfd/tps6586x.h> @@ -314,6 +315,26 @@ static void acc_dock_uevent(struct acc_con_info *acc, bool connected) ACC_CONDEV_DBG("%s : %s", env_ptr, stat_ptr); } +/* power supply name for set state */ +#define PSY_NAME "battery" +static void acc_dock_psy(struct acc_con_info *acc) +{ + struct power_supply *psy = power_supply_get_by_name(PSY_NAME); + union power_supply_propval value; + +/* only support p4note(high current charging) */ +#ifndef CONFIG_MACH_P4NOTE + return; +#endif + + if (!psy || !psy->set_property) { + pr_err("%s: fail to get %s psy\n", __func__, PSY_NAME); + return; + } + + value.intval = acc->current_dock; + psy->set_property(psy, POWER_SUPPLY_PROP_ONLINE, &value); +} static void acc_check_dock_detection(struct acc_con_info *acc) { @@ -326,6 +347,12 @@ static void acc_check_dock_detection(struct acc_con_info *acc) #ifdef CONFIG_SEC_KEYBOARD_DOCK if (acc->pdata->check_keyboard && acc->pdata->check_keyboard(true)) { + if (DOCK_KEYBOARD == acc->current_dock) { + switch_set_state(&acc->dock_switch, + UEVENT_DOCK_NONE); + acc_dock_uevent(acc, false); + } + acc->current_dock = DOCK_KEYBOARD; ACC_CONDEV_DBG ("[30PIN] keyboard dock station attached!!!"); @@ -377,6 +404,8 @@ static void acc_check_dock_detection(struct acc_con_info *acc) acc_dock_uevent(acc, false); } + + acc_dock_psy(acc); } static irqreturn_t acc_dock_isr(int irq, void *ptr) @@ -405,7 +434,8 @@ static int acc_init_dock_int(struct acc_con_info *acc) int ret = 0; acc->accessory_irq = gpio_to_irq(acc->pdata->accessory_irq_gpio); ret = request_threaded_irq(acc->accessory_irq, NULL, acc_dock_isr, - IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, + IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING + | IRQF_NO_SUSPEND, "accessory_detect", acc); if (ret) ACC_CONDEV_DBG("request_irq(accessory_irq) return : %d\n", ret); |