[PATCH v5 5/5] input/touchscreen: imagis: add support for IST3032C
From: Karel Balej <hidden>
Date: 2024-02-09 16:42:48
Also in:
linux-devicetree, lkml, phone-devel
Subsystem:
imagis touchscreen driver, input (keyboard, mouse, joystick, touchscreen) drivers, the rest · Maintainers:
Markuss Broks, Dmitry Torokhov, Linus Torvalds
From: Karel Balej <balejk@matfyz.cz>
IST3032C is a touchscreen chip used for instance in the
samsung,coreprimevelte smartphone, with which this was tested. Add the
chip specific information to the driver.
Reviewed-by: Markuss Broks <markuss.broks@gmail.com>
Signed-off-by: Karel Balej <balejk@matfyz.cz>
---
Notes:
v4:
* Change the WHOAMI definition position to preserve alphanumerical order
of the definitions.
* Add Markuss' Reviewed-by trailer.
drivers/input/touchscreen/imagis.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/input/touchscreen/imagis.c b/drivers/input/touchscreen/imagis.c
index 9af8a6332ae6..e1fafa561ee3 100644
--- a/drivers/input/touchscreen/imagis.c
+++ b/drivers/input/touchscreen/imagis.c@@ -11,6 +11,8 @@ #include <linux/property.h> #include <linux/regulator/consumer.h> +#define IST3032C_WHOAMI 0x32c + #define IST3038B_REG_STATUS 0x20 #define IST3038B_REG_CHIPID 0x30 #define IST3038B_WHOAMI 0x30380b
@@ -363,6 +365,13 @@ static int imagis_resume(struct device *dev) static DEFINE_SIMPLE_DEV_PM_OPS(imagis_pm_ops, imagis_suspend, imagis_resume); +static const struct imagis_properties imagis_3032c_data = { + .interrupt_msg_cmd = IST3038C_REG_INTR_MESSAGE, + .touch_coord_cmd = IST3038C_REG_TOUCH_COORD, + .whoami_cmd = IST3038C_REG_CHIPID, + .whoami_val = IST3032C_WHOAMI, +}; + static const struct imagis_properties imagis_3038b_data = { .interrupt_msg_cmd = IST3038B_REG_STATUS, .touch_coord_cmd = IST3038B_REG_STATUS,
@@ -380,6 +389,7 @@ static const struct imagis_properties imagis_3038c_data = { #ifdef CONFIG_OF static const struct of_device_id imagis_of_match[] = { + { .compatible = "imagis,ist3032c", .data = &imagis_3032c_data }, { .compatible = "imagis,ist3038b", .data = &imagis_3038b_data }, { .compatible = "imagis,ist3038c", .data = &imagis_3038c_data }, { },
--
2.43.0