diff options
Diffstat (limited to 'drivers/gpu/drm/gma500/cdv_intel_hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/gma500/cdv_intel_hdmi.c | 98 |
1 files changed, 49 insertions, 49 deletions
diff --git a/drivers/gpu/drm/gma500/cdv_intel_hdmi.c b/drivers/gpu/drm/gma500/cdv_intel_hdmi.c index 8987e555e113..29ef45f14169 100644 --- a/drivers/gpu/drm/gma500/cdv_intel_hdmi.c +++ b/drivers/gpu/drm/gma500/cdv_intel_hdmi.c @@ -53,7 +53,6 @@ struct mid_intel_hdmi_priv { bool has_hdmi_audio; /* Should set this when detect hotplug */ bool hdmi_device_connected; - struct i2c_adapter *hdmi_i2c_adapter; /* for control functions */ struct drm_device *dev; }; @@ -130,7 +129,7 @@ static enum drm_connector_status cdv_hdmi_detect( struct edid *edid = NULL; enum drm_connector_status status = connector_status_disconnected; - edid = drm_get_edid(connector, &gma_encoder->i2c_bus->adapter); + edid = drm_get_edid(connector, connector->ddc); hdmi_priv->has_hdmi_sink = false; hdmi_priv->has_hdmi_audio = false; @@ -208,11 +207,10 @@ static int cdv_hdmi_set_property(struct drm_connector *connector, */ static int cdv_hdmi_get_modes(struct drm_connector *connector) { - struct gma_encoder *gma_encoder = gma_attached_encoder(connector); struct edid *edid = NULL; int ret = 0; - edid = drm_get_edid(connector, &gma_encoder->i2c_bus->adapter); + edid = drm_get_edid(connector, connector->ddc); if (edid) { drm_connector_update_edid_property(connector, edid); ret = drm_add_edid_modes(connector, edid); @@ -243,9 +241,9 @@ static enum drm_mode_status cdv_hdmi_mode_valid(struct drm_connector *connector, static void cdv_hdmi_destroy(struct drm_connector *connector) { struct gma_connector *gma_connector = to_gma_connector(connector); - struct gma_encoder *gma_encoder = gma_attached_encoder(connector); + struct gma_i2c_chan *ddc_bus = to_gma_i2c_chan(connector->ddc); - psb_intel_i2c_destroy(gma_encoder->i2c_bus); + gma_i2c_destroy(ddc_bus); drm_connector_cleanup(connector); kfree(gma_connector); } @@ -278,37 +276,60 @@ void cdv_hdmi_init(struct drm_device *dev, struct gma_encoder *gma_encoder; struct gma_connector *gma_connector; struct drm_connector *connector; - struct drm_encoder *encoder; struct mid_intel_hdmi_priv *hdmi_priv; - int ddc_bus; + struct gma_i2c_chan *ddc_bus; + int ddc_reg; + int ret; gma_encoder = kzalloc(sizeof(struct gma_encoder), GFP_KERNEL); - if (!gma_encoder) return; - gma_connector = kzalloc(sizeof(struct gma_connector), - GFP_KERNEL); - + gma_connector = kzalloc(sizeof(struct gma_connector), GFP_KERNEL); if (!gma_connector) - goto err_connector; + goto err_free_encoder; hdmi_priv = kzalloc(sizeof(struct mid_intel_hdmi_priv), GFP_KERNEL); - if (!hdmi_priv) - goto err_priv; + goto err_free_connector; connector = &gma_connector->base; connector->polled = DRM_CONNECTOR_POLL_HPD; gma_connector->save = cdv_hdmi_save; gma_connector->restore = cdv_hdmi_restore; - encoder = &gma_encoder->base; - drm_connector_init(dev, connector, - &cdv_hdmi_connector_funcs, - DRM_MODE_CONNECTOR_DVID); + switch (reg) { + case SDVOB: + ddc_reg = GPIOE; + gma_encoder->ddi_select = DDI0_SELECT; + break; + case SDVOC: + ddc_reg = GPIOD; + gma_encoder->ddi_select = DDI1_SELECT; + break; + default: + DRM_ERROR("unknown reg 0x%x for HDMI\n", reg); + goto err_free_hdmi_priv; + } + + ddc_bus = gma_i2c_create(dev, ddc_reg, + (reg == SDVOB) ? "HDMIB" : "HDMIC"); + if (!ddc_bus) { + dev_err(dev->dev, "No ddc adapter available!\n"); + goto err_free_hdmi_priv; + } - drm_simple_encoder_init(dev, encoder, DRM_MODE_ENCODER_TMDS); + ret = drm_connector_init_with_ddc(dev, connector, + &cdv_hdmi_connector_funcs, + DRM_MODE_CONNECTOR_DVID, + &ddc_bus->base); + if (ret) + goto err_ddc_destroy; + + ret = drm_simple_encoder_init(dev, &gma_encoder->base, + DRM_MODE_ENCODER_TMDS); + if (ret) + goto err_connector_cleanup; gma_connector_attach_encoder(gma_connector, gma_encoder); gma_encoder->type = INTEL_OUTPUT_HDMI; @@ -316,7 +337,7 @@ void cdv_hdmi_init(struct drm_device *dev, hdmi_priv->has_hdmi_sink = false; gma_encoder->dev_priv = hdmi_priv; - drm_encoder_helper_add(encoder, &cdv_hdmi_helper_funcs); + drm_encoder_helper_add(&gma_encoder->base, &cdv_hdmi_helper_funcs); drm_connector_helper_add(connector, &cdv_hdmi_connector_helper_funcs); connector->display_info.subpixel_order = SubPixelHorizontalRGB; @@ -327,38 +348,17 @@ void cdv_hdmi_init(struct drm_device *dev, dev->mode_config.scaling_mode_property, DRM_MODE_SCALE_FULLSCREEN); - switch (reg) { - case SDVOB: - ddc_bus = GPIOE; - gma_encoder->ddi_select = DDI0_SELECT; - break; - case SDVOC: - ddc_bus = GPIOD; - gma_encoder->ddi_select = DDI1_SELECT; - break; - default: - DRM_ERROR("unknown reg 0x%x for HDMI\n", reg); - goto failed_ddc; - break; - } - - gma_encoder->i2c_bus = psb_intel_i2c_create(dev, - ddc_bus, (reg == SDVOB) ? "HDMIB" : "HDMIC"); - - if (!gma_encoder->i2c_bus) { - dev_err(dev->dev, "No ddc adapter available!\n"); - goto failed_ddc; - } - - hdmi_priv->hdmi_i2c_adapter = &(gma_encoder->i2c_bus->adapter); hdmi_priv->dev = dev; return; -failed_ddc: - drm_encoder_cleanup(encoder); +err_connector_cleanup: drm_connector_cleanup(connector); -err_priv: +err_ddc_destroy: + gma_i2c_destroy(ddc_bus); +err_free_hdmi_priv: + kfree(hdmi_priv); +err_free_connector: kfree(gma_connector); -err_connector: +err_free_encoder: kfree(gma_encoder); } |