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 <thierry.reding@avionic-design.de>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
diff --git a/drivers/input/touchscreen/tsc2007.c b/drivers/input/touchscreen/tsc2007.c
index faa82dd..87c40c7 100644
--- a/drivers/input/touchscreen/tsc2007.c
+++ b/drivers/input/touchscreen/tsc2007.c
@@ -27,8 +27,6 @@
#include <linux/i2c.h>
#include <linux/i2c/tsc2007.h>
-#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 @@
u16 x_plate_ohms;
u16 max_rt;
unsigned long poll_delay;
+ unsigned long poll_period;
bool pendown;
int irq;
@@ -230,7 +229,7 @@
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 @@
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;