From d0cbde93cc29a250de97ccb63d98da5bd1cbcfcd Mon Sep 17 00:00:00 2001 From: Zhao Yakui Date: Thu, 10 Sep 2009 15:45:47 +0800 Subject: drm/i915: Add the brightness property for SDVO-LVDS When the sdvo device is detected as SDVO-LVDS, we will check whether the brightness is supported by issue SDVO enhancement command. If it is supported, we will add the brightness property and then brightness can be adjusted. Signed-off-by: Zhao Yakui Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/intel_sdvo.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) (limited to 'drivers/gpu/drm/i915/intel_sdvo.c') diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index ce8c5622d653..1f671d96565b 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -1872,7 +1872,7 @@ void intel_sdvo_destroy_enhance_property(struct drm_connector *connector) if (sdvo_priv->hue_property) drm_property_destroy(dev, sdvo_priv->hue_property); } - if (sdvo_priv->is_tv) { + if (sdvo_priv->is_tv || sdvo_priv->is_lvds) { if (sdvo_priv->brightness_property) drm_property_destroy(dev, sdvo_priv->brightness_property); @@ -1900,7 +1900,7 @@ static void intel_sdvo_destroy(struct drm_connector *connector) drm_property_destroy(connector->dev, sdvo_priv->tv_format_property); - if (sdvo_priv->is_tv) + if (sdvo_priv->is_tv || sdvo_priv->is_lvds) intel_sdvo_destroy_enhance_property(connector); drm_sysfs_connector_remove(connector); @@ -1940,7 +1940,7 @@ intel_sdvo_set_property(struct drm_connector *connector, changed = true; } - if (sdvo_priv->is_tv) { + if (sdvo_priv->is_tv || sdvo_priv->is_lvds) { cmd = 0; temp_value = val; if (sdvo_priv->left_property == property) { @@ -2627,7 +2627,7 @@ static void intel_sdvo_create_enhance_property(struct drm_connector *connector) data_value[0], data_value[1], response); } } - if (sdvo_priv->is_tv) { + if (sdvo_priv->is_tv || sdvo_priv->is_lvds) { if (sdvo_data.brightness) { intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_MAX_BRIGHTNESS, NULL, 0); @@ -2750,10 +2750,12 @@ bool intel_sdvo_init(struct drm_device *dev, int output_device) drm_encoder_helper_add(&intel_output->enc, &intel_sdvo_helper_funcs); drm_mode_connector_attach_encoder(&intel_output->base, &intel_output->enc); - if (sdvo_priv->is_tv) { + if (sdvo_priv->is_tv) intel_sdvo_tv_create_property(connector); + + if (sdvo_priv->is_tv || sdvo_priv->is_lvds) intel_sdvo_create_enhance_property(connector); - } + drm_sysfs_connector_add(connector); intel_sdvo_select_ddc_bus(sdvo_priv); -- cgit v1.2.2