diff options
| author | Michał Mirosław | 2020-05-17 20:39:40 -0700 |
|---|---|---|
| committer | Dmitry Torokhov | 2020-05-17 21:11:34 -0700 |
| commit | 68334dbab13bc5d637fdf1aa2ccfe7e1932b2af1 (patch) | |
| tree | c5f9bf45e264adb41b822517e16255281d1efc21 /drivers/input | |
| parent | 6def17b12ba3d30196d4f35a5cf1edf38f791d1d (diff) | |
Input: elants - override touchscreen info with DT properties
Allow overriding of information from hardware and support additional
common DT properties like axis inversion. This is required for eg.
Nexus 7 and TF300T where the programmed values in firmware differ
from reality.
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
[moved "prop" before DMA buffer]
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Link: https://lore.kernel.org/r/49ea996878264f7c8bde25204e4ddf4b1e85ae71.1587923061.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.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/input/touchscreen/elants_i2c.c b/drivers/input/touchscreen/elants_i2c.c index 3abfa3f7db38..ccaef4031556 100644 --- a/drivers/input/touchscreen/elants_i2c.c +++ b/drivers/input/touchscreen/elants_i2c.c @@ -33,6 +33,7 @@ #include <linux/slab.h> #include <linux/firmware.h> #include <linux/input/mt.h> +#include <linux/input/touchscreen.h> #include <linux/acpi.h> #include <linux/of.h> #include <linux/gpio/consumer.h> @@ -137,6 +138,7 @@ struct elants_data { unsigned int y_res; unsigned int x_max; unsigned int y_max; + struct touchscreen_properties prop; enum elants_state state; enum elants_iap_mode iap_mode; @@ -876,8 +878,7 @@ static void elants_i2c_mt_event(struct elants_data *ts, u8 *buf) input_mt_slot(input, i); input_mt_report_slot_state(input, tool_type, true); - input_event(input, EV_ABS, ABS_MT_POSITION_X, x); - input_event(input, EV_ABS, ABS_MT_POSITION_Y, y); + touchscreen_report_pos(input, &ts->prop, x, y, true); input_event(input, EV_ABS, ABS_MT_PRESSURE, p); input_event(input, EV_ABS, ABS_MT_TOUCH_MAJOR, w); @@ -1328,6 +1329,8 @@ 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); + touchscreen_parse_properties(ts->input, true, &ts->prop); + error = input_mt_init_slots(ts->input, MAX_CONTACT_NUM, INPUT_MT_DIRECT | INPUT_MT_DROP_UNUSED); if (error) { |