Commit a75f0236 authored by Francisco Jerez's avatar Francisco Jerez Committed by Dave Airlie
Browse files

drm: Add more standard TV properties. 



Overscan, saturation, hue. Used in the nouveau driver for GPUs with
integrated TV encoders.

Signed-off-by: default avatarFrancisco Jerez <currojerez@riseup.net>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 841b4117

drivers/gpu/drm/drm_crtc.c

+18 −0
Original line number Diff line number Diff line
@@ -736,6 +736,24 @@ int drm_mode_create_tv_properties(struct drm_device *dev, int num_modes, 
	dev->mode_config.tv_flicker_reduction_property->values[0] = 0;

	dev->mode_config.tv_flicker_reduction_property->values[1] = 100;



	dev->mode_config.tv_overscan_property =

		drm_property_create(dev, DRM_MODE_PROP_RANGE,

				    "overscan", 2);

	dev->mode_config.tv_overscan_property->values[0] = 0;

	dev->mode_config.tv_overscan_property->values[1] = 100;



	dev->mode_config.tv_saturation_property =

		drm_property_create(dev, DRM_MODE_PROP_RANGE,

				    "saturation", 2);

	dev->mode_config.tv_saturation_property->values[0] = 0;

	dev->mode_config.tv_saturation_property->values[1] = 100;



	dev->mode_config.tv_hue_property =

		drm_property_create(dev, DRM_MODE_PROP_RANGE,

				    "hue", 2);

	dev->mode_config.tv_hue_property->values[0] = 0;

	dev->mode_config.tv_hue_property->values[1] = 100;



	return 0;

}

EXPORT_SYMBOL(drm_mode_create_tv_properties);

include/drm/drm_crtc.h

+3 −0
Original line number Diff line number Diff line
@@ -575,6 +575,9 @@ struct drm_mode_config { 
	struct drm_property *tv_brightness_property;

	struct drm_property *tv_contrast_property;

	struct drm_property *tv_flicker_reduction_property;

	struct drm_property *tv_overscan_property;

	struct drm_property *tv_saturation_property;

	struct drm_property *tv_hue_property;



	/* Optional properties */

	struct drm_property *scaling_mode_property;