Namely "brightness", "contrast" and "flicker reduction".
Signed-off-by: Francisco Jerez <curroje...@riseup.net>
---
drivers/gpu/drm/drm_crtc.c | 18 ++++++++++++++++++
include/drm/drm_crtc.h | 3 +++
2 files changed, 21 insertions(+), 0 deletions(-)
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index c2e984f..0479042 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -718,6 +718,24 @@ int drm_mode_create_tv_properties(struct drm_device *dev,
int num_modes,
drm_property_add_enum(dev->mode_config.tv_mode_property, i,
i, modes[i]);
+ dev->mode_config.tv_brightness_property =
+ drm_property_create(dev, DRM_MODE_PROP_RANGE,
+ "brightness", 2);
+ dev->mode_config.tv_brightness_property->values[0] = 0;
+ dev->mode_config.tv_brightness_property->values[1] = 100;
+
+ dev->mode_config.tv_contrast_property =
+ drm_property_create(dev, DRM_MODE_PROP_RANGE,
+ "contrast", 2);
+ dev->mode_config.tv_contrast_property->values[0] = 0;
+ dev->mode_config.tv_contrast_property->values[1] = 100;
+
+ dev->mode_config.tv_flicker_reduction_property =
+ drm_property_create(dev, DRM_MODE_PROP_RANGE,
+ "flicker reduction", 2);
+ dev->mode_config.tv_flicker_reduction_property->values[0] = 0;
+ dev->mode_config.tv_flicker_reduction_property->values[1] = 100;
+
return 0;
}
EXPORT_SYMBOL(drm_mode_create_tv_properties);
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 7300fb8..7c6fe9b 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -572,6 +572,9 @@ struct drm_mode_config {
struct drm_property *tv_right_margin_property;
struct drm_property *tv_top_margin_property;
struct drm_property *tv_bottom_margin_property;
+ struct drm_property *tv_brightness_property;
+ struct drm_property *tv_contrast_property;
+ struct drm_property *tv_flicker_reduction_property;
/* Optional properties */
struct drm_property *scaling_mode_property;
--
1.6.3.3
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