From: Sergei A. Trusov sergei.a.trusov@ya.ru
[ Upstream commit 1dd5ddc125b4625c3beb8e644ae872445d739bbc ]
The touchscreen on the Cube I15-TC don't match the default display, with 0,0 touches being reported when touching at the top-right of the screen.
Add a quirk to invert the x coordinate.
Reported-and-tested-by: Arkadiy arkan49@yandex.ru Signed-off-by: Sergei A. Trusov sergei.a.trusov@ya.ru Reviewed-by: Bastien Nocera hadess@hadess.net Signed-off-by: Dmitry Torokhov dmitry.torokhov@gmail.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/input/touchscreen/goodix.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+)
diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c index 0403102e807e1..37b35ab97beb2 100644 --- a/drivers/input/touchscreen/goodix.c +++ b/drivers/input/touchscreen/goodix.c @@ -168,6 +168,22 @@ static const struct dmi_system_id nine_bytes_report[] = { {} };
+/* + * Those tablets have their x coordinate inverted + */ +static const struct dmi_system_id inverted_x_screen[] = { +#if defined(CONFIG_DMI) && defined(CONFIG_X86) + { + .ident = "Cube I15-TC", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Cube"), + DMI_MATCH(DMI_PRODUCT_NAME, "I15-TC") + }, + }, +#endif + {} +}; + /** * goodix_i2c_read - read data from a register of the i2c slave device. * @@ -780,6 +796,12 @@ static int goodix_configure_dev(struct goodix_ts_data *ts) "Non-standard 9-bytes report format quirk\n"); }
+ if (dmi_check_system(inverted_x_screen)) { + ts->prop.invert_x = true; + dev_dbg(&ts->client->dev, + "Applying 'inverted x screen' quirk\n"); + } + error = input_mt_init_slots(ts->input_dev, ts->max_touch_num, INPUT_MT_DIRECT | INPUT_MT_DROP_UNUSED); if (error) {