From a75f0236292a5fca65f26efedca48bd07db1834d Mon Sep 17 00:00:00 2001
From: Francisco Jerez <currojerez@riseup.net>
Date: Wed, 12 Aug 2009 02:30:10 +0200
Subject: [PATCH] drm: Add more standard TV properties.
Overscan, saturation, hue. Used in the nouveau driver for GPUs with
integrated TV encoders.
Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
---
drivers/gpu/drm/drm_crtc.c | 18 ++++++++++++++++++
include/drm/drm_crtc.h | 3 +++
2 files changed, 21 insertions(+)
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index a8c831134fc33..362a538cdedc0 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -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);
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 5f2cc0ca4c7d2..db92a83f8ca96 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -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;
--
2.30.2