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Commit 891e376b authored by Thierry Reding's avatar Thierry Reding Committed by Dmitry Torokhov
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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: default avatarThierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: default avatarDmitry Torokhov <dtor@mail.ru>
parent 1af38eac

drivers/input/touchscreen/tsc2007.c

+4 −3
Original line number Diff line number Diff line
@@ -310,9 +310,10 @@ static int __devinit tsc2007_probe(struct i2c_client *client, 
	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();

include/linux/i2c/tsc2007.h

+3 −0
Original line number Diff line number Diff line
@@ -10,6 +10,9 @@ struct tsc2007_platform_data { 
	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