From: Karel Balej <balejk@xxxxxxxxx>
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@xxxxxxxxx>
Signed-off-by: Karel Balej <balejk@xxxxxxxxx>
---
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 },
{ },
--
2.44.0
