This allows for axis inversion and overriding of min/max values. Signed-off-by: Michał Mirosław <mirq-linux@xxxxxxxxxxxx> --- drivers/input/touchscreen/elants_i2c.c | 25 +++++++++++++------------ 1 file changed, 13 insertions(+), 12 deletions(-) diff --git a/drivers/input/touchscreen/elants_i2c.c b/drivers/input/touchscreen/elants_i2c.c index 6509407f53e49..3d7d7d6559b0c 100644 --- a/drivers/input/touchscreen/elants_i2c.c +++ b/drivers/input/touchscreen/elants_i2c.c @@ -35,6 +35,7 @@ #include <linux/buffer_head.h> #include <linux/slab.h> #include <linux/firmware.h> +#include <linux/input/touchscreen.h> #include <linux/input/mt.h> #include <linux/acpi.h> #include <linux/of.h> @@ -151,8 +152,7 @@ struct elants_data { u16 hw_version; unsigned int x_res; /* resolution in units/mm */ 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; @@ -502,10 +502,10 @@ static int elants_i2c_query_ts_info(struct elants_data *ts) rows, cols, osr); } else { /* translate trace number to TS resolution */ - ts->x_max = ELAN_TS_RESOLUTION(rows, osr); - ts->x_res = DIV_ROUND_CLOSEST(ts->x_max, phy_x); - ts->y_max = ELAN_TS_RESOLUTION(cols, osr); - ts->y_res = DIV_ROUND_CLOSEST(ts->y_max, phy_y); + ts->prop.max_x = ELAN_TS_RESOLUTION(rows, osr); + ts->x_res = DIV_ROUND_CLOSEST(ts->prop.max_x, phy_x); + ts->prop.max_y = ELAN_TS_RESOLUTION(cols, osr); + ts->y_res = DIV_ROUND_CLOSEST(ts->prop.max_y, phy_y); } return 0; @@ -836,8 +836,7 @@ static void elants_i2c_mt_event(struct elants_data *ts, u8 *buf, unsigned report input_mt_slot(input, i); input_mt_report_slot_state(input, MT_TOOL_FINGER, 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); @@ -1258,13 +1257,15 @@ static int elants_i2c_probe(struct i2c_client *client, ts->input->name = "Elan Touchscreen"; ts->input->id.bustype = BUS_I2C; + touchscreen_parse_properties(ts->input, true, &ts->prop); + __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_X, 0, ts->prop.max_x, 0, 0); + input_set_abs_params(ts->input, ABS_Y, 0, ts->prop.max_y, 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); @@ -1278,8 +1279,8 @@ static int elants_i2c_probe(struct i2c_client *client, 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); + input_set_abs_params(ts->input, ABS_MT_POSITION_X, 0, ts->prop.max_x, 0, 0); + input_set_abs_params(ts->input, ABS_MT_POSITION_Y, 0, ts->prop.max_y, 0, 0); input_set_abs_params(ts->input, ABS_MT_TOUCH_MAJOR, 0, 255, 0, 0); input_set_abs_params(ts->input, ABS_MT_PRESSURE, 0, 255, 0, 0); input_abs_set_res(ts->input, ABS_MT_POSITION_X, ts->x_res); -- 2.11.0 -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html