From 1af38eac8cdb70dbad3086b4f1bf7296eb1b09b1 Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Tue, 17 May 2011 09:32:02 -0700 Subject: Input: tsc2007 - add poll_period parameter to platform data This new parameter allows the polling frequency to be configured while keeping the default of once every millisecond. Signed-off-by: Thierry Reding Signed-off-by: Dmitry Torokhov --- drivers/input/touchscreen/tsc2007.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/input') diff --git a/drivers/input/touchscreen/tsc2007.c b/drivers/input/touchscreen/tsc2007.c index faa82ddb014..87c40c79f71 100644 --- a/drivers/input/touchscreen/tsc2007.c +++ b/drivers/input/touchscreen/tsc2007.c @@ -27,8 +27,6 @@ #include #include -#define TS_POLL_PERIOD 1 /* ms delay between samples */ - #define TSC2007_MEASURE_TEMP0 (0x0 << 4) #define TSC2007_MEASURE_AUX (0x2 << 4) #define TSC2007_MEASURE_TEMP1 (0x4 << 4) @@ -76,6 +74,7 @@ struct tsc2007 { u16 x_plate_ohms; u16 max_rt; unsigned long poll_delay; + unsigned long poll_period; bool pendown; int irq; @@ -230,7 +229,7 @@ static void tsc2007_work(struct work_struct *work) out: if (ts->pendown || debounced) schedule_delayed_work(&ts->work, - msecs_to_jiffies(TS_POLL_PERIOD)); + msecs_to_jiffies(ts->poll_period)); else enable_irq(ts->irq); } @@ -297,6 +296,7 @@ static int __devinit tsc2007_probe(struct i2c_client *client, ts->x_plate_ohms = pdata->x_plate_ohms; ts->max_rt = pdata->max_rt ? : MAX_12BIT; ts->poll_delay = pdata->poll_delay ? : 1; + ts->poll_period = pdata->poll_period ? : 1; ts->get_pendown_state = pdata->get_pendown_state; ts->clear_penirq = pdata->clear_penirq; -- cgit v1.2.3-70-g09d2