[PATCH v2 2/2] Input: st1232 - handle common DT bindings

[Matthias Fend <matthias.fend@wolfvision.net>]

This is required to specify generic touchscreen properties via DT.

Signed-off-by: Matthias Fend <matthias.fend@wolfvision.net>
---
 drivers/input/touchscreen/st1232.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/input/touchscreen/st1232.c b/drivers/input/touchscreen/st1232.c
index 11ff32c..6485936 100644
--- a/drivers/input/touchscreen/st1232.c
+++ b/drivers/input/touchscreen/st1232.c
@@ -21,6 +21,7 @@
 #include <linux/pm_qos.h>
 #include <linux/slab.h>
 #include <linux/types.h>
+#include <linux/input/touchscreen.h>
 
 #define ST1232_TS_NAME	"st1232-ts"
 
@@ -41,6 +42,7 @@ struct st1232_ts_finger {
 struct st1232_ts_data {
 	struct i2c_client *client;
 	struct input_dev *input_dev;
+	struct touchscreen_properties prop;
 	struct st1232_ts_finger finger[MAX_FINGERS];
 	struct dev_pm_qos_request low_latency_req;
 	int reset_gpio;
@@ -109,8 +111,8 @@ static irqreturn_t st1232_ts_irq_handler(int irq, void *dev_id)
 			continue;
 
 		input_report_abs(input_dev, ABS_MT_TOUCH_MAJOR, finger[i].t);
-		input_report_abs(input_dev, ABS_MT_POSITION_X, finger[i].x);
-		input_report_abs(input_dev, ABS_MT_POSITION_Y, finger[i].y);
+		touchscreen_report_pos(input_dev, &ts->prop,
+					finger[i].x, finger[i].y, true);
 		input_mt_sync(input_dev);
 		count++;
 	}
@@ -195,6 +197,7 @@ static int st1232_ts_probe(struct i2c_client *client,
 	input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, MAX_AREA, 0, 0);
 	input_set_abs_params(input_dev, ABS_MT_POSITION_X, MIN_X, MAX_X, 0, 0);
 	input_set_abs_params(input_dev, ABS_MT_POSITION_Y, MIN_Y, MAX_Y, 0, 0);
+	touchscreen_parse_properties(input_dev, true, &ts->prop);
 
 	error = devm_request_threaded_irq(&client->dev, client->irq,
 					  NULL, st1232_ts_irq_handler,
-- 
2.7.4