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 <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Dmitry Torokhov <[email protected]>

Author: kaechele

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 */ }
 };