Input: tsc2007 - add X, Y and Z fuzz factors to platform data
These new platform-specific values can be used to set the fuzz parameter
passed to the input_set_abs_params() function for the ABS_X, ABS_Y and
ABS_PRESSURE axes.
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 87c40c7..fadc115 100644
--- a/drivers/input/touchscreen/tsc2007.c
+++ b/drivers/input/touchscreen/tsc2007.c
@@ -310,9 +310,10 @@
input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
- input_set_abs_params(input_dev, ABS_X, 0, MAX_12BIT, 0, 0);
- input_set_abs_params(input_dev, ABS_Y, 0, MAX_12BIT, 0, 0);
- input_set_abs_params(input_dev, ABS_PRESSURE, 0, MAX_12BIT, 0, 0);
+ input_set_abs_params(input_dev, ABS_X, 0, MAX_12BIT, pdata->fuzzx, 0);
+ input_set_abs_params(input_dev, ABS_Y, 0, MAX_12BIT, pdata->fuzzy, 0);
+ input_set_abs_params(input_dev, ABS_PRESSURE, 0, MAX_12BIT,
+ pdata->fuzzz, 0);
if (pdata->init_platform_hw)
pdata->init_platform_hw();
diff --git a/include/linux/i2c/tsc2007.h b/include/linux/i2c/tsc2007.h
index a51dac0..591427a 100644
--- a/include/linux/i2c/tsc2007.h
+++ b/include/linux/i2c/tsc2007.h
@@ -10,6 +10,9 @@
unsigned long poll_delay; /* delay (in ms) after pen-down event
before polling starts */
unsigned long poll_period; /* time (in ms) between samples */
+ int fuzzx; /* fuzz factor for X, Y and pressure axes */
+ int fuzzy;
+ int fuzzz;
int (*get_pendown_state)(void);
void (*clear_penirq)(void); /* If needed, clear 2nd level