Input: edt-ft5x06 - add support for FocalTech FT3518

The driver also works with FT3518, which supports up to 10 touch points.
Add compatible data for it.

Co-developed-by: Kamil Gołda <kamil.golda@protonmail.com>
Signed-off-by: Kamil Gołda <kamil.golda@protonmail.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Yedaya Katsman <yedaya.ka@gmail.com>
Link: https://patch.msgid.link/20260118-touchscreen-patches-v3-2-1c6a729c5eb4@gmail.com
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 bf498bd4dea9651ac939fe137b1c0f05e8557962..d0ab644be0069b5ab29ed037fa090a4279870193 100644 (file)
--- a/drivers/input/touchscreen/edt-ft5x06.c
+++ b/drivers/input/touchscreen/edt-ft5x06.c
@@ -1475,6 +1475,10 @@ static const struct edt_i2c_chip_data edt_ft5x06_data = {
        .max_support_points = 5,
 };
 
+static const struct edt_i2c_chip_data edt_ft3518_data = {
+       .max_support_points = 10,
+};
+
 static const struct edt_i2c_chip_data edt_ft5452_data = {
        .max_support_points = 5,
 };
@@ -1503,6 +1507,7 @@ static const struct i2c_device_id edt_ft5x06_ts_id[] = {
        { .name = "edt-ft5x06", .driver_data = (long)&edt_ft5x06_data },
        { .name = "edt-ft5506", .driver_data = (long)&edt_ft5506_data },
        { .name = "ev-ft5726", .driver_data = (long)&edt_ft5506_data },
+       { .name = "ft3518", .driver_data = (long)&edt_ft3518_data },
        { .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 },
@@ -1519,6 +1524,7 @@ static const struct of_device_id edt_ft5x06_of_match[] = {
        { .compatible = "edt,edt-ft5406", .data = &edt_ft5x06_data },
        { .compatible = "edt,edt-ft5506", .data = &edt_ft5506_data },
        { .compatible = "evervision,ev-ft5726", .data = &edt_ft5506_data },
+       { .compatible = "focaltech,ft3518", .data = &edt_ft3518_data },
        { .compatible = "focaltech,ft5426", .data = &edt_ft5506_data },
        { .compatible = "focaltech,ft5452", .data = &edt_ft5452_data },
        /* Note focaltech vendor prefix for compatibility with ft6236.c */