diff options
| -rw-r--r-- | drivers/power/lp8727_charger.c | 12 | ||||
| -rw-r--r-- | include/linux/platform_data/lp8727.h | 2 |
2 files changed, 11 insertions, 3 deletions
diff --git a/drivers/power/lp8727_charger.c b/drivers/power/lp8727_charger.c index 7c19c0927f3..1907b1f7953 100644 --- a/drivers/power/lp8727_charger.c +++ b/drivers/power/lp8727_charger.c @@ -17,7 +17,7 @@ #include <linux/power_supply.h> #include <linux/platform_data/lp8727.h> -#define DEBOUNCE_MSEC 270 +#define DEFAULT_DEBOUNCE_MSEC 270 /* Registers */ #define CTRL1 0x1 @@ -90,6 +90,7 @@ struct lp8727_chg { struct lp8727_psy *psy; struct lp8727_chg_param *chg_parm; enum lp8727_dev_id devid; + unsigned long debounce_jiffies; }; static int lp8727_read_bytes(struct lp8727_chg *pchg, u8 reg, u8 *data, u8 len) @@ -236,15 +237,18 @@ static void lp8727_delayed_func(struct work_struct *_work) static irqreturn_t lp8727_isr_func(int irq, void *ptr) { struct lp8727_chg *pchg = ptr; - unsigned long delay = msecs_to_jiffies(DEBOUNCE_MSEC); - queue_delayed_work(pchg->irqthread, &pchg->work, delay); + queue_delayed_work(pchg->irqthread, &pchg->work, + pchg->debounce_jiffies); return IRQ_HANDLED; } static int lp8727_intr_config(struct lp8727_chg *pchg) { + unsigned delay_msec = pchg->pdata ? pchg->pdata->debounce_msec : + DEFAULT_DEBOUNCE_MSEC; + INIT_DELAYED_WORK(&pchg->work, lp8727_delayed_func); pchg->irqthread = create_singlethread_workqueue("lp8727-irqthd"); @@ -253,6 +257,8 @@ static int lp8727_intr_config(struct lp8727_chg *pchg) return -ENOMEM; } + pchg->debounce_jiffies = msecs_to_jiffies(delay_msec); + return request_threaded_irq(pchg->client->irq, NULL, lp8727_isr_func, diff --git a/include/linux/platform_data/lp8727.h b/include/linux/platform_data/lp8727.h index f4bcdd5f20a..54b77880ed6 100644 --- a/include/linux/platform_data/lp8727.h +++ b/include/linux/platform_data/lp8727.h @@ -53,6 +53,7 @@ struct lp8727_chg_param { * @get_batt_temp : get battery temperature * @ac : charging parameters for AC type charger * @usb : charging parameters for USB type charger + * @debounce_msec : interrupt debounce time */ struct lp8727_platform_data { u8 (*get_batt_present)(void); @@ -61,6 +62,7 @@ struct lp8727_platform_data { u8 (*get_batt_temp)(void); struct lp8727_chg_param *ac; struct lp8727_chg_param *usb; + unsigned int debounce_msec; }; #endif |