Input: sx8654 - use common of_touchscreen functions

of_touchscreen.c provides a common interface for a axis inversion and
swapping of touchscreens. Therefore use it in the sx8654 driver.

Signed-off-by: Richard Leitner <richard.leitner@skidata.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

diff --git a/drivers/input/touchscreen/sx8654.c b/drivers/input/touchscreen/sx8654.c
index 5f5af8eaeceaeb46ce5ea7a488fb76c296d0b901..de83ed1da36e32a6f297fe992e803e80803a34c9 100644 (file)
--- a/drivers/input/touchscreen/sx8654.c
+++ b/drivers/input/touchscreen/sx8654.c
@@ -31,6 +31,7 @@
 #include <linux/gpio/consumer.h>
 #include <linux/i2c.h>
 #include <linux/input.h>
+#include <linux/input/touchscreen.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
 #include <linux/module.h>
@@ -102,6 +103,8 @@ struct sx8654 {
        spinlock_t lock;        /* for input reporting from irq/timer */
        struct timer_list timer;
 
+       struct touchscreen_properties props;
+
        const struct sx865x_data *data;
 };
 
@@ -177,8 +180,7 @@ static irqreturn_t sx8650_irq(int irq, void *handle)
                                 chdata);
        }
 
-       input_report_abs(ts->input, ABS_X, x);
-       input_report_abs(ts->input, ABS_Y, y);
+       touchscreen_report_pos(ts->input, &ts->props, x, y, false);
        input_report_key(ts->input, BTN_TOUCH, 1);
        input_sync(ts->input);
        dev_dbg(dev, "point(%4d,%4d)\n", x, y);
@@ -225,8 +227,8 @@ static irqreturn_t sx8654_irq(int irq, void *handle)
                x = ((data[0] & 0xf) << 8) | (data[1]);
                y = ((data[2] & 0xf) << 8) | (data[3]);
 
-               input_report_abs(sx8654->input, ABS_X, x);
-               input_report_abs(sx8654->input, ABS_Y, y);
+               touchscreen_report_pos(sx8654->input, &sx8654->props, x, y,
+                                      false);
                input_report_key(sx8654->input, BTN_TOUCH, 1);
                input_sync(sx8654->input);
 
@@ -361,6 +363,8 @@ static int sx8654_probe(struct i2c_client *client,
        input_set_abs_params(input, ABS_X, 0, MAX_12BIT, 0, 0);
        input_set_abs_params(input, ABS_Y, 0, MAX_12BIT, 0, 0);
 
+       touchscreen_parse_properties(input, false, &sx8654->props);
+
        sx8654->client = client;
        sx8654->input = input;