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Input: imagis - add support for imagis IST3038H

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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: Andras Sebok <sebokandris2009@gmail.com>
Link: https://lore.kernel.org/r/20250224090354.102903-2-sebokandris2009@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Andras Sebok
2025-02-24 10:03:54 +01:00
committed by Dmitry Torokhov
parent f5be37ca2c
commit 83a4a5a82a
1 changed files with 9 additions and 0 deletions
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9
drivers/input/touchscreen/imagis.c
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@@ -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);