diff mbox series

[v2,5/5] input/touchscreen: imagis: add support for IST3032C

Message ID 20231003133440.4696-6-karelb@gimli.ms.mff.cuni.cz
State Superseded
Headers show
Series input/touchscreen: imagis: add support for IST3032C | expand

Commit Message

Karel Balej Oct. 3, 2023, 1:34 p.m. UTC 
From: Karel Balej <karelb@gimli.ms.mff.cuni.cz>

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.

Signed-off-by: Karel Balej <balejk@matfyz.cz>
---
 drivers/input/touchscreen/imagis.c | 10 ++++++++++
 1 file changed, 10 insertions(+)
diff mbox series

Patch

diff --git a/drivers/input/touchscreen/imagis.c b/drivers/input/touchscreen/imagis.c
index 84a02672ac47..41f28e6e9cb1 100644
--- a/drivers/input/touchscreen/imagis.c
+++ b/drivers/input/touchscreen/imagis.c
@@ -35,6 +35,8 @@ 
 #define IST3038B_REG_CHIPID		0x30
 #define IST3038B_WHOAMI			0x30380b
 
+#define IST3032C_WHOAMI			0x32c
+
 struct imagis_properties {
 	unsigned int interrupt_msg_cmd;
 	unsigned int touch_coord_cmd;
@@ -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 },
 	{ },