Commit 90cb57a6 authored by Karel Balej's avatar Karel Balej Committed by Dmitry Torokhov
Browse files

input/touchscreen: imagis: add support for IST3032C 



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: default avatarMarkuss Broks <markuss.broks@gmail.com>
Signed-off-by: default avatarKarel Balej <balejk@matfyz.cz>
Link: https://lore.kernel.org/r/20240301164659.13240-6-karelb@gimli.ms.mff.cuni.cz


Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent d88f84bf

drivers/input/touchscreen/imagis.c

+10 −0
Original line number Diff line number Diff line
@@ -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 },

	{ },