diff options
Diffstat (limited to 'recipes-kernel/linux/linux-imx/egalax_ts-Add-support-for-single-touch-in-Kconfig.patch')
| -rw-r--r-- | recipes-kernel/linux/linux-imx/egalax_ts-Add-support-for-single-touch-in-Kconfig.patch | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/recipes-kernel/linux/linux-imx/egalax_ts-Add-support-for-single-touch-in-Kconfig.patch b/recipes-kernel/linux/linux-imx/egalax_ts-Add-support-for-single-touch-in-Kconfig.patch new file mode 100644 index 0000000..33a8393 --- /dev/null +++ b/recipes-kernel/linux/linux-imx/egalax_ts-Add-support-for-single-touch-in-Kconfig.patch @@ -0,0 +1,68 @@ +From f6b560538edca833481c1d67ecf3cfe2d65c4018 Mon Sep 17 00:00:00 2001 +From: Eric Nelson <eric.nelson@boundarydevices.com> +Date: Wed, 29 Aug 2012 21:50:30 -0700 +Subject: [PATCH] egalax_ts: Add support for single-touch in Kconfig + +Upstream-Status: Pending +--- + drivers/input/touchscreen/Kconfig | 10 ++++++++++ + drivers/input/touchscreen/egalax_ts.c | 7 ++++--- + 2 files changed, 14 insertions(+), 3 deletions(-) + +diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig +index c00ab79..311bd4d 100644 +--- a/drivers/input/touchscreen/Kconfig ++++ b/drivers/input/touchscreen/Kconfig +@@ -199,6 +199,16 @@ config TOUCHSCREEN_ELAN + To compile this driver as a module, choose M here: the + module will be called elan-touch. + ++config TOUCHSCREEN_EGALAX_SINGLE_TOUCH ++ bool "EETI eGalax touchscreen as single-touch" ++ default N ++ depends on TOUCHSCREEN_EGALAX ++ help ++ If you say yes here you get single-touch touchscreen support ++ on the eGalax I2C controller. ++ If you say "no", you'll get the normal multi-touch. ++ ++ + config TOUCHSCREEN_FUJITSU + tristate "Fujitsu serial touchscreen" + select SERIO +diff --git a/drivers/input/touchscreen/egalax_ts.c b/drivers/input/touchscreen/egalax_ts.c +index fff8afe..0b6cde7 100644 +--- a/drivers/input/touchscreen/egalax_ts.c ++++ b/drivers/input/touchscreen/egalax_ts.c +@@ -139,7 +139,7 @@ retry: + events[id].x = x; + events[id].y = y; + +-#ifdef FORCE_SINGLE_POINTER_SUPPORT ++#ifdef CONFIG_TOUCHSCREEN_EGALAX_SINGLE_TOUCH + input_report_abs(input_dev, ABS_X, x); + input_report_abs(input_dev, ABS_Y, y); + input_event(data->input_dev, EV_KEY, BTN_TOUCH, 1); +@@ -166,7 +166,7 @@ retry: + dev_dbg(&client->dev, "release id:%d\n", id); + events[id].valid = 0; + events[id].status = 0; +-#ifdef FORCE_SINGLE_POINTER_SUPPORT ++#ifdef CONFIG_TOUCHSCREEN_EGALAX_SINGLE_TOUCH + input_report_key(input_dev, BTN_TOUCH, 0); + input_report_abs(input_dev, ABS_PRESSURE, 0); + #else +@@ -256,8 +256,9 @@ static int __devinit egalax_ts_probe(struct i2c_client *client, + __set_bit(ABS_PRESSURE, input_dev->absbit); + input_set_abs_params(input_dev, ABS_X, 0, 32767, 0, 0); + input_set_abs_params(input_dev, ABS_Y, 0, 32767, 0, 0); ++ input_set_abs_params(input_dev, ABS_PRESSURE, 0, 1, 0, 0); + +-#ifndef FORCE_SINGLE_POINTER_SUPPORT ++#ifndef CONFIG_TOUCHSCREEN_EGALAX_SINGLE_TOUCH + input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0, 32767, 0, 0); + input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0, 32767, 0, 0); + input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, 255, 0, 0); +-- +1.7.9.5 + |