Commit 83a4a5a8 authored by Andras Sebok's avatar Andras Sebok Committed by Dmitry Torokhov
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Input: imagis - add support for imagis IST3038H 



Add support for imagis IST3038H, which seems mostly compatible with
IST3038C except that it reports a different chip ID value.

Tested on samsung,j5y17lte.

Signed-off-by: default avatarAndras Sebok <sebokandris2009@gmail.com>
Link: https://lore.kernel.org/r/20250224090354.102903-2-sebokandris2009@gmail.com


Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent f5be37ca

drivers/input/touchscreen/imagis.c

+9 −0
Original line number Diff line number Diff line
@@ -22,6 +22,7 @@ 


#define IST3032C_WHOAMI			0x32c

#define IST3038C_WHOAMI			0x38c

#define IST3038H_WHOAMI			0x38d



#define IST3038B_REG_CHIPID		0x30

#define IST3038B_WHOAMI			0x30380b
@@ -428,11 +429,19 @@ static const struct imagis_properties imagis_3038c_data = { 
	.protocol_b = true,

};



static const struct imagis_properties imagis_3038h_data = {

	.interrupt_msg_cmd = IST3038C_REG_INTR_MESSAGE,

	.touch_coord_cmd = IST3038C_REG_TOUCH_COORD,

	.whoami_cmd = IST3038C_REG_CHIPID,

	.whoami_val = IST3038H_WHOAMI,

};



static const struct of_device_id imagis_of_match[] = {

	{ .compatible = "imagis,ist3032c", .data = &imagis_3032c_data },

	{ .compatible = "imagis,ist3038", .data = &imagis_3038_data },

	{ .compatible = "imagis,ist3038b", .data = &imagis_3038b_data },

	{ .compatible = "imagis,ist3038c", .data = &imagis_3038c_data },

	{ .compatible = "imagis,ist3038h", .data = &imagis_3038h_data },

	{ },

};

MODULE_DEVICE_TABLE(of, imagis_of_match);