Signed-off-by: Florian Echtler <floe@xxxxxxxxxxxxxx>
---
drivers/input/touchscreen/sur40.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/drivers/input/touchscreen/sur40.c b/drivers/input/touchscreen/sur40.c
index c4b7cf1..d612f3f 100644
--- a/drivers/input/touchscreen/sur40.c
+++ b/drivers/input/touchscreen/sur40.c
@@ -173,6 +173,14 @@ int sur40_v4l2_contrast = SUR40_CONTRAST_DEF; /* blacklevel */
int sur40_v4l2_gain = SUR40_GAIN_DEF; /* gain */
int sur40_v4l2_backlight = 1; /* preprocessor */
+/* module parameters */
+static uint irlevel = SUR40_BRIGHTNESS_DEF;
+module_param(irlevel, uint, 0644);
+MODULE_PARM_DESC(irlevel, "set default irlevel");
+static uint vsvideo = SUR40_VSVIDEO_DEF;
+module_param(vsvideo, uint, 0644);
+MODULE_PARM_DESC(vsvideo, "set default vsvideo");
+
static const struct v4l2_pix_format sur40_pix_format[] = {
{
.pixelformat = V4L2_TCH_FMT_TU08,
@@ -372,6 +380,11 @@ static void sur40_open(struct input_polled_dev *polldev)
dev_dbg(sur40->dev, "open\n");
sur40_init(sur40);
+
+ /* set default values */
+ sur40_set_irlevel(sur40, irlevel);
+ sur40_set_vsvideo(sur40, vsvideo);
+ sur40_set_preprocessor(sur40, SUR40_BACKLIGHT_DEF);
}
/* Disable device, polling has stopped. */
--
2.7.4
