diff options
author | Andreas Kemnade <andreas@kemnade.info> | 2023-12-24 11:04:23 +0300 |
---|---|---|
committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2023-12-24 11:15:19 +0300 |
commit | 435e84ec2009bf40625ee7ca1f8453d3b22edf75 (patch) | |
tree | f0891b7ed0ac6c065a9035d575e93700f778fd3f /drivers | |
parent | cc040e42fed8e80409ac5cf8663f0cd9b7951028 (diff) | |
download | linux-435e84ec2009bf40625ee7ca1f8453d3b22edf75.tar.xz |
Input: zforce_ts - accept standard touchscreen properties
Only driver-specific properties were accepted, change it
to use the now-available standard properties.
Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Link: https://lore.kernel.org/r/20231223221213.774868-4-andreas@kemnade.info
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/input/touchscreen/zforce_ts.c | 34 |
1 files changed, 16 insertions, 18 deletions
diff --git a/drivers/input/touchscreen/zforce_ts.c b/drivers/input/touchscreen/zforce_ts.c index 5be5112845e1..5680075f0bb8 100644 --- a/drivers/input/touchscreen/zforce_ts.c +++ b/drivers/input/touchscreen/zforce_ts.c @@ -20,6 +20,7 @@ #include <linux/device.h> #include <linux/sysfs.h> #include <linux/input/mt.h> +#include <linux/input/touchscreen.h> #include <linux/platform_data/zforce_ts.h> #include <linux/regulator/consumer.h> #include <linux/of.h> @@ -106,6 +107,7 @@ struct zforce_point { struct zforce_ts { struct i2c_client *client; struct input_dev *input; + struct touchscreen_properties prop; const struct zforce_ts_platdata *pdata; char phys[32]; @@ -266,7 +268,6 @@ static int zforce_setconfig(struct zforce_ts *ts, char b1) static int zforce_start(struct zforce_ts *ts) { struct i2c_client *client = ts->client; - const struct zforce_ts_platdata *pdata = ts->pdata; int ret; dev_dbg(&client->dev, "starting device\n"); @@ -277,7 +278,7 @@ static int zforce_start(struct zforce_ts *ts) return ret; } - ret = zforce_resolution(ts, pdata->x_max, pdata->y_max); + ret = zforce_resolution(ts, ts->prop.max_x, ts->prop.max_y); if (ret) { dev_err(&client->dev, "Unable to set resolution, %d\n", ret); goto error; @@ -337,7 +338,6 @@ static int zforce_stop(struct zforce_ts *ts) static int zforce_touch_event(struct zforce_ts *ts, u8 *payload) { struct i2c_client *client = ts->client; - const struct zforce_ts_platdata *pdata = ts->pdata; struct zforce_point point; int count, i, num = 0; @@ -355,8 +355,8 @@ static int zforce_touch_event(struct zforce_ts *ts, u8 *payload) point.coord_y = payload[9 * i + 4] << 8 | payload[9 * i + 3]; - if (point.coord_x > pdata->x_max || - point.coord_y > pdata->y_max) { + if (point.coord_x > ts->prop.max_x || + point.coord_y > ts->prop.max_y) { dev_warn(&client->dev, "coordinates (%d,%d) invalid\n", point.coord_x, point.coord_y); point.coord_x = point.coord_y = 0; @@ -390,10 +390,9 @@ static int zforce_touch_event(struct zforce_ts *ts, u8 *payload) point.state != STATE_UP); if (point.state != STATE_UP) { - input_report_abs(ts->input, ABS_MT_POSITION_X, - point.coord_x); - input_report_abs(ts->input, ABS_MT_POSITION_Y, - point.coord_y); + touchscreen_report_pos(ts->input, &ts->prop, + point.coord_x, point.coord_y, + true); input_report_abs(ts->input, ABS_MT_TOUCH_MAJOR, point.area_major); input_report_abs(ts->input, ABS_MT_TOUCH_MINOR, @@ -719,15 +718,8 @@ static struct zforce_ts_platdata *zforce_parse_dt(struct device *dev) return ERR_PTR(-ENOMEM); } - if (of_property_read_u32(np, "x-size", &pdata->x_max)) { - dev_err(dev, "failed to get x-size property\n"); - return ERR_PTR(-EINVAL); - } - - if (of_property_read_u32(np, "y-size", &pdata->y_max)) { - dev_err(dev, "failed to get y-size property\n"); - return ERR_PTR(-EINVAL); - } + of_property_read_u32(np, "x-size", &pdata->x_max); + of_property_read_u32(np, "y-size", &pdata->y_max); return pdata; } @@ -856,6 +848,12 @@ static int zforce_probe(struct i2c_client *client) input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0, pdata->y_max, 0, 0); + touchscreen_parse_properties(input_dev, true, &ts->prop); + if (ts->prop.max_x == 0 || ts->prop.max_y == 0) { + dev_err(&client->dev, "no size specified\n"); + return -EINVAL; + } + input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, ZFORCE_MAX_AREA, 0, 0); input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR, 0, |