From 83c3acb7da1043a63d260d5443f7149b2c664b08 Mon Sep 17 00:00:00 2001 From: Jesse Barnes Date: Thu, 10 Apr 2008 20:30:12 -0700 Subject: Split TV property creation into its own routine It needs to take arguments from the caller about supported TV formats, so declare it in drm_crtc.h and export it. --- linux-core/drm_crtc.c | 39 ++++++++++++++++++++++++++++++--------- 1 file changed, 30 insertions(+), 9 deletions(-) (limited to 'linux-core/drm_crtc.c') diff --git a/linux-core/drm_crtc.c b/linux-core/drm_crtc.c index b33edce7..1e5195db 100644 --- a/linux-core/drm_crtc.c +++ b/linux-core/drm_crtc.c @@ -767,9 +767,25 @@ static int drm_mode_create_standard_output_properties(struct drm_device *dev) dev->mode_config.connector_num_property->values[0] = 0; dev->mode_config.connector_num_property->values[1] = 20; - /* - * TV specific properties - */ + return 0; +} + +/** + * drm_create_tv_properties - create TV specific output properties + * @dev: DRM device + * @num_modes: number of different TV formats (modes) supported + * @modes: array of pointers to strings containing name of each format + * + * Called by a driver's TV initialization routine, this function creates + * the TV specific output properties for a given device. Caller is + * responsible for allocating a list of format names and passing them to + * this routine. + */ +bool drm_create_tv_properties(struct drm_device *dev, int num_modes, + char *modes[]) +{ + int i; + dev->mode_config.tv_left_margin_property = drm_property_create(dev, DRM_MODE_PROP_RANGE | DRM_MODE_PROP_IMMUTABLE, @@ -778,28 +794,33 @@ static int drm_mode_create_standard_output_properties(struct drm_device *dev) dev->mode_config.tv_left_margin_property->values[1] = 100; dev->mode_config.tv_right_margin_property = - drm_property_create(dev, DRM_MODE_PROP_RANGE | - DRM_MODE_PROP_IMMUTABLE, + 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; dev->mode_config.tv_top_margin_property = - drm_property_create(dev, DRM_MODE_PROP_RANGE | - DRM_MODE_PROP_IMMUTABLE, + 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; dev->mode_config.tv_bottom_margin_property = - drm_property_create(dev, DRM_MODE_PROP_RANGE | - DRM_MODE_PROP_IMMUTABLE, + 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; + dev->mode_config.tv_mode_property = + drm_property_create(dev, DRM_MODE_PROP_ENUM, + "mode", num_modes); + for (i = 0; i < num_modes; i++) + drm_property_add_enum(dev->mode_config.tv_mode_property, i, + i, modes[i]); + return 0; } +EXPORT_SYMBOL(drm_create_tv_properties); /** * drm_mode_config_init - initialize DRM mode_configuration structure -- cgit v1.2.3