Input: edt-ft5x06 - add support for FocalTech FT8201

The driver supports the FT8201 chip as well. It registers up to 10 touch
points.

Tested on: Lenovo ThinkSmart View (CD-18781Y), LCM: BOE TV080WXM-LL4

Signed-off-by: Felix Kaechele <felix@kaechele.ca>
Link: https://lore.kernel.org/r/20240804031310.331871-3-felix@kaechele.ca
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c
index 42f99e57fbb79582700742098991654a5173dca1..e70415f189a5566191717ac585dac2fbaa95afbf 100644 (file)
--- a/drivers/input/touchscreen/edt-ft5x06.c
+++ b/drivers/input/touchscreen/edt-ft5x06.c
@@ -1474,6 +1474,10 @@ static const struct edt_i2c_chip_data edt_ft6236_data = {
        .max_support_points = 2,
 };
 
+static const struct edt_i2c_chip_data edt_ft8201_data = {
+       .max_support_points = 10,
+};
+
 static const struct edt_i2c_chip_data edt_ft8719_data = {
        .max_support_points = 10,
 };
@@ -1485,6 +1489,7 @@ static const struct i2c_device_id edt_ft5x06_ts_id[] = {
        { .name = "ft5452", .driver_data = (long)&edt_ft5452_data },
        /* Note no edt- prefix for compatibility with the ft6236.c driver */
        { .name = "ft6236", .driver_data = (long)&edt_ft6236_data },
+       { .name = "ft8201", .driver_data = (long)&edt_ft8201_data },
        { .name = "ft8719", .driver_data = (long)&edt_ft8719_data },
        { /* sentinel */ }
 };
@@ -1500,6 +1505,7 @@ static const struct of_device_id edt_ft5x06_of_match[] = {
        { .compatible = "focaltech,ft5452", .data = &edt_ft5452_data },
        /* Note focaltech vendor prefix for compatibility with ft6236.c */
        { .compatible = "focaltech,ft6236", .data = &edt_ft6236_data },
+       { .compatible = "focaltech,ft8201", .data = &edt_ft8201_data },
        { .compatible = "focaltech,ft8719", .data = &edt_ft8719_data },
        { /* sentinel */ }
 };