diff options
Diffstat (limited to 'drivers/input/touchscreen')
| -rw-r--r-- | drivers/input/touchscreen/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/input/touchscreen/ti_am335x_tsc.c | 4 | ||||
| -rw-r--r-- | drivers/input/touchscreen/zforce_ts.c | 21 |
3 files changed, 18 insertions, 9 deletions
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig index 961d58d32647..07e9e82029d1 100644 --- a/drivers/input/touchscreen/Kconfig +++ b/drivers/input/touchscreen/Kconfig @@ -717,7 +717,7 @@ config TOUCHSCREEN_USB_COMPOSITE config TOUCHSCREEN_MC13783 tristate "Freescale MC13783 touchscreen input driver" - depends on MFD_MC13783 + depends on MFD_MC13XXX help Say Y here if you have an Freescale MC13783 PMIC on your board and want to use its touchscreen diff --git a/drivers/input/touchscreen/ti_am335x_tsc.c b/drivers/input/touchscreen/ti_am335x_tsc.c index 6c9cd1268dc3..4e793a17361f 100644 --- a/drivers/input/touchscreen/ti_am335x_tsc.c +++ b/drivers/input/touchscreen/ti_am335x_tsc.c @@ -197,7 +197,7 @@ static void titsc_step_config(struct titsc *ts_dev) /* The steps1 … end and bit 0 for TS_Charge */ stepenable = (1 << (end_step + 2)) - 1; ts_dev->step_mask = stepenable; - am335x_tsc_se_set(ts_dev->mfd_tscadc, ts_dev->step_mask); + am335x_tsc_se_set_cache(ts_dev->mfd_tscadc, ts_dev->step_mask); } static void titsc_read_coordinates(struct titsc *ts_dev, @@ -321,7 +321,7 @@ static irqreturn_t titsc_irq(int irq, void *dev) if (irqclr) { titsc_writel(ts_dev, REG_IRQSTATUS, irqclr); - am335x_tsc_se_set(ts_dev->mfd_tscadc, ts_dev->step_mask); + am335x_tsc_se_set_cache(ts_dev->mfd_tscadc, ts_dev->step_mask); return IRQ_HANDLED; } return IRQ_NONE; diff --git a/drivers/input/touchscreen/zforce_ts.c b/drivers/input/touchscreen/zforce_ts.c index bdc936cb8445..01d30cedde46 100644 --- a/drivers/input/touchscreen/zforce_ts.c +++ b/drivers/input/touchscreen/zforce_ts.c @@ -461,7 +461,18 @@ static void zforce_complete(struct zforce_ts *ts, int cmd, int result) } } -static irqreturn_t zforce_interrupt(int irq, void *dev_id) +static irqreturn_t zforce_irq(int irq, void *dev_id) +{ + struct zforce_ts *ts = dev_id; + struct i2c_client *client = ts->client; + + if (ts->suspended && device_may_wakeup(&client->dev)) + pm_wakeup_event(&client->dev, 500); + + return IRQ_WAKE_THREAD; +} + +static irqreturn_t zforce_irq_thread(int irq, void *dev_id) { struct zforce_ts *ts = dev_id; struct i2c_client *client = ts->client; @@ -471,12 +482,10 @@ static irqreturn_t zforce_interrupt(int irq, void *dev_id) u8 *payload; /* - * When suspended, emit a wakeup signal if necessary and return. + * When still suspended, return. * Due to the level-interrupt we will get re-triggered later. */ if (ts->suspended) { - if (device_may_wakeup(&client->dev)) - pm_wakeup_event(&client->dev, 500); msleep(20); return IRQ_HANDLED; } @@ -814,8 +823,8 @@ static int zforce_probe(struct i2c_client *client, * Therefore we can trigger the interrupt anytime it is low and do * not need to limit it to the interrupt edge. */ - ret = devm_request_threaded_irq(&client->dev, client->irq, NULL, - zforce_interrupt, + ret = devm_request_threaded_irq(&client->dev, client->irq, + zforce_irq, zforce_irq_thread, IRQF_TRIGGER_LOW | IRQF_ONESHOT, input_dev->name, ts); if (ret) { |