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drm: add convenience function to create an range property

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Creating a range property is a common pattern, so create
a convenience function for this and use it where appropriate.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Sascha Hauer
2012-02-06 10:58:18 +01:00
committed by Dave Airlie
parent 4a67d39190
commit d9bc3c02e3
8 changed files with 56 additions and 121 deletions
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69
drivers/gpu/drm/drm_crtc.c
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@@ -742,28 +742,16 @@ int drm_mode_create_tv_properties(struct drm_device *dev, int num_modes,
* Other, TV specific properties: margins & TV modes.
*/
dev->mode_config.tv_left_margin_property =
drm_property_create(dev, DRM_MODE_PROP_RANGE,
"left margin", 2);
dev->mode_config.tv_left_margin_property->values[0] = 0;
dev->mode_config.tv_left_margin_property->values[1] = 100;
drm_property_create_range(dev, 0, "left margin", 0, 100);
dev->mode_config.tv_right_margin_property =
drm_property_create(dev, DRM_MODE_PROP_RANGE,
"right margin", 2);
dev->mode_config.tv_right_margin_property->values[0] = 0;
dev->mode_config.tv_right_margin_property->values[1] = 100;
drm_property_create_range(dev, 0, "right margin", 0, 100);
dev->mode_config.tv_top_margin_property =
drm_property_create(dev, DRM_MODE_PROP_RANGE,
"top margin", 2);
dev->mode_config.tv_top_margin_property->values[0] = 0;
dev->mode_config.tv_top_margin_property->values[1] = 100;
drm_property_create_range(dev, 0, "top margin", 0, 100);
dev->mode_config.tv_bottom_margin_property =
drm_property_create(dev, DRM_MODE_PROP_RANGE,
"bottom margin", 2);
dev->mode_config.tv_bottom_margin_property->values[0] = 0;
dev->mode_config.tv_bottom_margin_property->values[1] = 100;
drm_property_create_range(dev, 0, "bottom margin", 0, 100);
dev->mode_config.tv_mode_property =
drm_property_create(dev, DRM_MODE_PROP_ENUM,
@@ -773,40 +761,22 @@ int drm_mode_create_tv_properties(struct drm_device *dev, int num_modes,
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;
drm_property_create_range(dev, 0, "brightness", 0, 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;
drm_property_create_range(dev, 0, "contrast", 0, 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;
drm_property_create_range(dev, 0, "flicker reduction", 0, 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;
drm_property_create_range(dev, 0, "overscan", 0, 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;
drm_property_create_range(dev, 0, "saturation", 0, 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;
drm_property_create_range(dev, 0, "hue", 0, 100);
return 0;
}
@@ -2621,6 +2591,25 @@ struct drm_property *drm_property_create_enum(struct drm_device *dev, int flags,
}
EXPORT_SYMBOL(drm_property_create_enum);
struct drm_property *drm_property_create_range(struct drm_device *dev, int flags,
const char *name,
uint64_t min, uint64_t max)
{
struct drm_property *property;
flags |= DRM_MODE_PROP_RANGE;
property = drm_property_create(dev, flags, name, 2);
if (!property)
return NULL;
property->values[0] = min;
property->values[1] = max;
return property;
}
EXPORT_SYMBOL(drm_property_create_range);
int drm_property_add_enum(struct drm_property *property, int index,
uint64_t value, const char *name)
{