diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c index 240b16f3ee97..32d2762448aa 100644 --- a/drivers/input/touchscreen/goodix.c +++ b/drivers/input/touchscreen/goodix.c @@ -267,6 +267,12 @@ static void goodix_process_events(struct goodix_ts_data *ts) if (touch_num < 0) return; + /* + * Bit 4 of the first byte reports the status of the capacitive + * Windows/Home button. + */ + input_report_key(ts->input_dev, KEY_LEFTMETA, point_data[0] & BIT(4)); + for (i = 0; i < touch_num; i++) goodix_ts_report_touch(ts, &point_data[1 + GOODIX_CONTACT_SIZE * i]); @@ -612,6 +618,9 @@ static int goodix_request_input_dev(struct goodix_ts_data *ts) ts->input_dev->id.product = ts->id; ts->input_dev->id.version = ts->version; + /* Capacitive Windows/Home button on some devices */ + input_set_capability(ts->input_dev, EV_KEY, KEY_LEFTMETA); + error = input_register_device(ts->input_dev); if (error) { dev_err(&ts->client->dev,