The touchscreen on the Cube I15-TC don't match the default display,
with 0,0 touches being reported when touching at the upper left of
the screen.
Add a quirk to invert the x coordinate.
Reported-and-tested-by: Arkadiy <arkan49@xxxxxxxxx>
Cc: Hans de Goede <hdegoede@xxxxxxxxxx>
Signed-off-by: Sergei A. Trusov <sergei.a.trusov@xxxxx>
---
drivers/input/touchscreen/goodix.c | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c
index f2d9c2c41885..00b6eb09cee3 100644
--- a/drivers/input/touchscreen/goodix.c
+++ b/drivers/input/touchscreen/goodix.c
@@ -145,6 +145,24 @@ static const struct dmi_system_id rotated_screen[] = {
{}
};
+
+/*
+ * 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.
*
@@ -709,6 +727,12 @@ static int goodix_configure_dev(struct goodix_ts_data *ts)
"Applying '180 degrees rotated screen' 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) {
