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authorMichał Mirosław <mirq-linux@rere.qmqm.pl>2020-05-17 20:38:43 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2020-05-17 21:11:33 -0700
commit6def17b12ba3d30196d4f35a5cf1edf38f791d1d (patch)
treecb1cbb304800139a6deb801beb3177c46fb9a52e /drivers/input
parent2969869bfac3cb8c549f6cadea6b97bb1d9ec86f (diff)
downloadlinux-6def17b12ba3d30196d4f35a5cf1edf38f791d1d.tar.bz2
Input: elants - remove unused axes
Driver only ever reports MT events and input_mt_init_slots() sets up emulated axes already. Clear the capabilities not generated directly and move MT axes setup, so they are visible by input_mt_init_slots(). Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl> Reviewed-by: Dmitry Osipenko <digetx@gmail.com> Tested-by: Dmitry Osipenko <digetx@gmail.com> Link: https://lore.kernel.org/r/d5eee8cd305adb144a11264d70da94f7b6570366.1587923061.git.mirq-linux@rere.qmqm.pl Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input')
-rw-r--r--drivers/input/touchscreen/elants_i2c.c26
1 files changed, 8 insertions, 18 deletions
diff --git a/drivers/input/touchscreen/elants_i2c.c b/drivers/input/touchscreen/elants_i2c.c
index 0c4bbd2eb3a2..3abfa3f7db38 100644
--- a/drivers/input/touchscreen/elants_i2c.c
+++ b/drivers/input/touchscreen/elants_i2c.c
@@ -1316,25 +1316,7 @@ static int elants_i2c_probe(struct i2c_client *client,
ts->input->name = "Elan Touchscreen";
ts->input->id.bustype = BUS_I2C;
- __set_bit(BTN_TOUCH, ts->input->keybit);
- __set_bit(EV_ABS, ts->input->evbit);
- __set_bit(EV_KEY, ts->input->evbit);
-
- /* Single touch input params setup */
- input_set_abs_params(ts->input, ABS_X, 0, ts->x_max, 0, 0);
- input_set_abs_params(ts->input, ABS_Y, 0, ts->y_max, 0, 0);
- input_set_abs_params(ts->input, ABS_PRESSURE, 0, 255, 0, 0);
- input_abs_set_res(ts->input, ABS_X, ts->x_res);
- input_abs_set_res(ts->input, ABS_Y, ts->y_res);
-
/* Multitouch input params setup */
- error = input_mt_init_slots(ts->input, MAX_CONTACT_NUM,
- INPUT_MT_DIRECT | INPUT_MT_DROP_UNUSED);
- if (error) {
- dev_err(&client->dev,
- "failed to initialize MT slots: %d\n", error);
- return error;
- }
input_set_abs_params(ts->input, ABS_MT_POSITION_X, 0, ts->x_max, 0, 0);
input_set_abs_params(ts->input, ABS_MT_POSITION_Y, 0, ts->y_max, 0, 0);
@@ -1346,6 +1328,14 @@ static int elants_i2c_probe(struct i2c_client *client,
input_abs_set_res(ts->input, ABS_MT_POSITION_Y, ts->y_res);
input_abs_set_res(ts->input, ABS_MT_TOUCH_MAJOR, 1);
+ error = input_mt_init_slots(ts->input, MAX_CONTACT_NUM,
+ INPUT_MT_DIRECT | INPUT_MT_DROP_UNUSED);
+ if (error) {
+ dev_err(&client->dev,
+ "failed to initialize MT slots: %d\n", error);
+ return error;
+ }
+
error = input_register_device(ts->input);
if (error) {
dev_err(&client->dev,