[PATCH 2/5] add video control register definitions
From: Florian Echtler <hidden>
Date: 2018-02-05 14:37:31
Also in:
linux-media
Subsystem:
input (keyboard, mouse, joystick, touchscreen) drivers, the rest · Maintainers:
Dmitry Torokhov, Linus Torvalds
Signed-off-by: Florian Echtler <redacted> --- drivers/input/touchscreen/sur40.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+)
diff --git a/drivers/input/touchscreen/sur40.c b/drivers/input/touchscreen/sur40.c
index 8375b06..0dbb004 100644
--- a/drivers/input/touchscreen/sur40.c
+++ b/drivers/input/touchscreen/sur40.c@@ -149,6 +149,30 @@ struct sur40_image_header { #define SUR40_TOUCH 0x02 #define SUR40_TAG 0x04 +/* video controls */ +#define SUR40_BRIGHTNESS_MAX 0xFF +#define SUR40_BRIGHTNESS_MIN 0x00 +#define SUR40_BRIGHTNESS_DEF 0xFF + +#define SUR40_CONTRAST_MAX 0x0F +#define SUR40_CONTRAST_MIN 0x00 +#define SUR40_CONTRAST_DEF 0x0A + +#define SUR40_GAIN_MAX 0x09 +#define SUR40_GAIN_MIN 0x00 +#define SUR40_GAIN_DEF 0x08 + +#define SUR40_VSVIDEO_DEF 0x86 + +#define SUR40_BACKLIGHT_MAX 0x01 +#define SUR40_BACKLIGHT_MIN 0x00 +#define SUR40_BACKLIGHT_DEF 0x01 + +int sur40_v4l2_brightness = SUR40_BRIGHTNESS_DEF; /* infrared */ +int sur40_v4l2_contrast = SUR40_CONTRAST_DEF; /* blacklevel */ +int sur40_v4l2_gain = SUR40_GAIN_DEF; /* gain */ +int sur40_v4l2_backlight = 1; /* preprocessor */ + static const struct v4l2_pix_format sur40_pix_format[] = { { .pixelformat = V4L2_TCH_FMT_TU08,
--
2.7.4