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authorEric Nelson <eric.nelson@boundarydevices.com>2012-06-29 18:01:59 -0700
committerEric Nelson <eric.nelson@boundarydevices.com>2012-06-29 18:01:59 -0700
commitb74ac600a6fb0d0bcc17595f1cc758f6f5bde0ae (patch)
treea6dfe0589acca7c37827c3addf5d9d85471451d2
parent7965c7dbe76791799a3818c055751e0a57dcae73 (diff)
egalax_ts: Add support for single-touch in Kconfig
Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
-rw-r--r--drivers/input/touchscreen/Kconfig10
-rw-r--r--drivers/input/touchscreen/egalax_ts.c7
2 files changed, 14 insertions, 3 deletions
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index 1979ce87b6c3..4ae5f8c7b850 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -187,6 +187,16 @@ config TOUCHSCREEN_EGALAX
To compile this driver as a module, choose M here: the
module will be called egalax_ts.
+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 fff8afe1b41a..0b6cde77c421 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);