static void
nv50_dac_destroy(struct drm_encoder *encoder)
{
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
if (!encoder)
return;
NV_DEBUG_KMS(encoder->dev, "\n");
drm_encoder_cleanup(encoder);
kfree(nv_encoder);
}
/* destroy encoder */
void xilinx_drm_encoder_destroy(struct drm_encoder *base_encoder)
{
struct xilinx_drm_encoder *encoder;
struct drm_encoder_slave *encoder_slave;
encoder_slave = to_encoder_slave(base_encoder);
encoder = to_xilinx_encoder(encoder_slave);
/* make sure encoder is off */
xilinx_drm_encoder_dpms(base_encoder, DRM_MODE_DPMS_OFF);
drm_encoder_cleanup(base_encoder);
put_device(encoder->dev);
}
int
nv04_tv_create(struct drm_connector *connector, struct dcb_output *entry)
{
struct nouveau_encoder *nv_encoder;
struct drm_encoder *encoder;
struct drm_device *dev = connector->dev;
struct nouveau_drm *drm = nouveau_drm(dev);
struct nvkm_i2c *i2c = nvxx_i2c(&drm->device);
struct nvkm_i2c_port *port = i2c->find(i2c, entry->i2c_index);
int type, ret;
/* Ensure that we can talk to this encoder */
type = nv04_tv_identify(dev, entry->i2c_index);
if (type < 0)
return type;
/* Allocate the necessary memory */
nv_encoder = kzalloc(sizeof(*nv_encoder), GFP_KERNEL);
if (!nv_encoder)
return -ENOMEM;
/* Initialize the common members */
encoder = to_drm_encoder(nv_encoder);
drm_encoder_init(dev, encoder, &nv04_tv_funcs, DRM_MODE_ENCODER_TVDAC);
drm_encoder_helper_add(encoder, &nv04_tv_helper_funcs);
encoder->possible_crtcs = entry->heads;
encoder->possible_clones = 0;
nv_encoder->dcb = entry;
nv_encoder->or = ffs(entry->or) - 1;
/* Run the slave-specific initialization */
ret = drm_i2c_encoder_init(dev, to_encoder_slave(encoder),
&port->adapter,
&nv04_tv_encoder_info[type].dev);
if (ret < 0)
goto fail_cleanup;
/* Attach it to the specified connector. */
get_slave_funcs(encoder)->create_resources(encoder, connector);
drm_mode_connector_attach_encoder(connector, encoder);
return 0;
fail_cleanup:
drm_encoder_cleanup(encoder);
kfree(nv_encoder);
return ret;
}
int rcar_du_hdmienc_init(struct rcar_du_device *rcdu,
struct rcar_du_encoder *renc, struct device_node *np)
{
struct drm_encoder *encoder = rcar_encoder_to_drm_encoder(renc);
struct drm_bridge *bridge;
struct rcar_du_hdmienc *hdmienc;
int ret;
hdmienc = devm_kzalloc(rcdu->dev, sizeof(*hdmienc), GFP_KERNEL);
if (hdmienc == NULL)
return -ENOMEM;
/* Locate the DRM bridge from the HDMI encoder DT node. */
bridge = of_drm_find_bridge(np);
if (!bridge)
return -EPROBE_DEFER;
ret = drm_encoder_init(rcdu->ddev, encoder, &encoder_funcs,
DRM_MODE_ENCODER_TMDS, NULL);
if (ret < 0)
return ret;
drm_encoder_helper_add(encoder, &encoder_helper_funcs);
renc->hdmi = hdmienc;
hdmienc->renc = renc;
/* Link the bridge to the encoder. */
bridge->encoder = encoder;
encoder->bridge = bridge;
ret = drm_bridge_attach(rcdu->ddev, bridge);
if (ret) {
drm_encoder_cleanup(encoder);
return ret;
}
return 0;
}
int tilcdc_attach_external_device(struct drm_device *ddev)
{
struct tilcdc_drm_private *priv = ddev->dev_private;
struct device_node *remote_node;
struct drm_bridge *bridge;
int ret;
remote_node = tilcdc_get_remote_node(ddev->dev->of_node);
if (!remote_node)
return 0;
bridge = of_drm_find_bridge(remote_node);
of_node_put(remote_node);
if (!bridge)
return -EPROBE_DEFER;
priv->external_encoder = devm_kzalloc(ddev->dev,
sizeof(*priv->external_encoder),
GFP_KERNEL);
if (!priv->external_encoder)
return -ENOMEM;
ret = drm_encoder_init(ddev, priv->external_encoder,
&tilcdc_external_encoder_funcs,
DRM_MODE_ENCODER_NONE, NULL);
if (ret) {
dev_err(ddev->dev, "drm_encoder_init() failed %d\n", ret);
return ret;
}
ret = tilcdc_attach_bridge(ddev, bridge);
if (ret)
drm_encoder_cleanup(priv->external_encoder);
return ret;
}
int vkms_output_init(struct vkms_device *vkmsdev)
{
struct vkms_output *output = &vkmsdev->output;
struct drm_device *dev = &vkmsdev->drm;
struct drm_connector *connector = &output->connector;
struct drm_encoder *encoder = &output->encoder;
struct drm_crtc *crtc = &output->crtc;
struct drm_plane *primary, *cursor = NULL;
int ret;
primary = vkms_plane_init(vkmsdev, DRM_PLANE_TYPE_PRIMARY);
if (IS_ERR(primary))
return PTR_ERR(primary);
if (enable_cursor) {
cursor = vkms_plane_init(vkmsdev, DRM_PLANE_TYPE_CURSOR);
if (IS_ERR(cursor)) {
ret = PTR_ERR(cursor);
goto err_cursor;
}
}
ret = vkms_crtc_init(dev, crtc, primary, cursor);
if (ret)
goto err_crtc;
ret = drm_connector_init(dev, connector, &vkms_connector_funcs,
DRM_MODE_CONNECTOR_VIRTUAL);
if (ret) {
DRM_ERROR("Failed to init connector\n");
goto err_connector;
}
drm_connector_helper_add(connector, &vkms_conn_helper_funcs);
ret = drm_connector_register(connector);
if (ret) {
DRM_ERROR("Failed to register connector\n");
goto err_connector_register;
}
ret = drm_encoder_init(dev, encoder, &vkms_encoder_funcs,
DRM_MODE_ENCODER_VIRTUAL, NULL);
if (ret) {
DRM_ERROR("Failed to init encoder\n");
goto err_encoder;
}
encoder->possible_crtcs = 1;
ret = drm_connector_attach_encoder(connector, encoder);
if (ret) {
DRM_ERROR("Failed to attach connector to encoder\n");
goto err_attach;
}
drm_mode_config_reset(dev);
return 0;
err_attach:
drm_encoder_cleanup(encoder);
err_encoder:
drm_connector_unregister(connector);
err_connector_register:
drm_connector_cleanup(connector);
err_connector:
drm_crtc_cleanup(crtc);
err_crtc:
if (enable_cursor)
drm_plane_cleanup(cursor);
err_cursor:
drm_plane_cleanup(primary);
return ret;
}
static int exynos_dp_bind(struct device *dev, struct device *master, void *data)
{
struct exynos_dp_device *dp = dev_get_drvdata(dev);
struct platform_device *pdev = to_platform_device(dev);
struct drm_device *drm_dev = data;
struct drm_encoder *encoder = &dp->encoder;
struct resource *res;
unsigned int irq_flags;
int pipe, ret = 0;
dp->dev = &pdev->dev;
dp->dpms_mode = DRM_MODE_DPMS_OFF;
dp->video_info = exynos_dp_dt_parse_pdata(&pdev->dev);
if (IS_ERR(dp->video_info))
return PTR_ERR(dp->video_info);
dp->phy = devm_phy_get(dp->dev, "dp");
if (IS_ERR(dp->phy)) {
dev_err(dp->dev, "no DP phy configured\n");
ret = PTR_ERR(dp->phy);
if (ret) {
/*
* phy itself is not enabled, so we can move forward
* assigning NULL to phy pointer.
*/
if (ret == -ENOSYS || ret == -ENODEV)
dp->phy = NULL;
else
return ret;
}
}
if (!dp->panel && !dp->ptn_bridge) {
ret = exynos_dp_dt_parse_panel(dp);
if (ret)
return ret;
}
dp->clock = devm_clk_get(&pdev->dev, "dp");
if (IS_ERR(dp->clock)) {
dev_err(&pdev->dev, "failed to get clock\n");
return PTR_ERR(dp->clock);
}
clk_prepare_enable(dp->clock);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
dp->reg_base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(dp->reg_base))
return PTR_ERR(dp->reg_base);
dp->hpd_gpio = of_get_named_gpio(dev->of_node, "samsung,hpd-gpio", 0);
if (gpio_is_valid(dp->hpd_gpio)) {
/*
* Set up the hotplug GPIO from the device tree as an interrupt.
* Simply specifying a different interrupt in the device tree
* doesn't work since we handle hotplug rather differently when
* using a GPIO. We also need the actual GPIO specifier so
* that we can get the current state of the GPIO.
*/
ret = devm_gpio_request_one(&pdev->dev, dp->hpd_gpio, GPIOF_IN,
"hpd_gpio");
if (ret) {
dev_err(&pdev->dev, "failed to get hpd gpio\n");
return ret;
}
dp->irq = gpio_to_irq(dp->hpd_gpio);
irq_flags = IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING;
} else {
dp->hpd_gpio = -ENODEV;
dp->irq = platform_get_irq(pdev, 0);
irq_flags = 0;
}
if (dp->irq == -ENXIO) {
dev_err(&pdev->dev, "failed to get irq\n");
return -ENODEV;
}
INIT_WORK(&dp->hotplug_work, exynos_dp_hotplug);
ret = devm_request_irq(&pdev->dev, dp->irq, exynos_dp_irq_handler,
irq_flags, "exynos-dp", dp);
if (ret) {
dev_err(&pdev->dev, "failed to request irq\n");
return ret;
}
disable_irq(dp->irq);
dp->drm_dev = drm_dev;
pipe = exynos_drm_crtc_get_pipe_from_type(drm_dev,
EXYNOS_DISPLAY_TYPE_LCD);
if (pipe < 0)
return pipe;
encoder->possible_crtcs = 1 << pipe;
DRM_DEBUG_KMS("possible_crtcs = 0x%x\n", encoder->possible_crtcs);
drm_encoder_init(drm_dev, encoder, &exynos_dp_encoder_funcs,
DRM_MODE_ENCODER_TMDS, NULL);
drm_encoder_helper_add(encoder, &exynos_dp_encoder_helper_funcs);
ret = exynos_dp_create_connector(encoder);
if (ret) {
DRM_ERROR("failed to create connector ret = %d\n", ret);
drm_encoder_cleanup(encoder);
return ret;
}
return 0;
}
/* dummy encoder */
static void evdi_enc_destroy(struct drm_encoder *encoder)
{
drm_encoder_cleanup(encoder);
kfree(encoder);
}
static void meson_venc_hdmi_encoder_destroy(struct drm_encoder *encoder)
{
drm_encoder_cleanup(encoder);
}
static void panel_encoder_destroy(struct drm_encoder *encoder)
{
struct panel_encoder *panel_encoder = to_panel_encoder(encoder);
drm_encoder_cleanup(encoder);
kfree(panel_encoder);
}
static void shmob_drm_encoder_destroy(struct drm_encoder *encoder)
{
drm_encoder_cleanup(encoder);
}
static void qxl_enc_destroy(struct drm_encoder *encoder)
{
drm_encoder_cleanup(encoder);
}
static void intel_hdmi_enc_destroy(struct drm_encoder *encoder)
{
drm_encoder_cleanup(encoder);
}
void cdv_hdmi_init(struct drm_device *dev,
struct psb_intel_mode_device *mode_dev, int reg)
{
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;
gma_encoder = kzalloc(sizeof(struct gma_encoder), GFP_KERNEL);
if (!gma_encoder)
return;
gma_connector = kzalloc(sizeof(struct gma_connector),
GFP_KERNEL);
if (!gma_connector)
goto err_connector;
hdmi_priv = kzalloc(sizeof(struct mid_intel_hdmi_priv), GFP_KERNEL);
if (!hdmi_priv)
goto err_priv;
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);
drm_encoder_init(dev, encoder, &psb_intel_lvds_enc_funcs,
DRM_MODE_ENCODER_TMDS, NULL);
gma_connector_attach_encoder(gma_connector, gma_encoder);
gma_encoder->type = INTEL_OUTPUT_HDMI;
hdmi_priv->hdmi_reg = reg;
hdmi_priv->has_hdmi_sink = false;
gma_encoder->dev_priv = hdmi_priv;
drm_encoder_helper_add(encoder, &cdv_hdmi_helper_funcs);
drm_connector_helper_add(connector,
&cdv_hdmi_connector_helper_funcs);
connector->display_info.subpixel_order = SubPixelHorizontalRGB;
connector->interlace_allowed = false;
connector->doublescan_allowed = false;
drm_object_attach_property(&connector->base,
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;
drm_connector_register(connector);
return;
failed_ddc:
drm_encoder_cleanup(encoder);
drm_connector_cleanup(connector);
err_priv:
kfree(gma_connector);
err_connector:
kfree(gma_encoder);
}
bool intel_dsi_init(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_dsi *intel_dsi;
struct intel_encoder *intel_encoder;
struct drm_encoder *encoder;
struct intel_connector *intel_connector;
struct drm_connector *connector;
struct drm_display_mode *fixed_mode = NULL;
struct drm_display_mode *downclock_mode = NULL;
const struct intel_dsi_device *dsi;
unsigned int i;
DRM_DEBUG_KMS("\n");
intel_dsi = kzalloc(sizeof(*intel_dsi), GFP_KERNEL);
if (!intel_dsi)
return false;
intel_connector = kzalloc(sizeof(*intel_connector), GFP_KERNEL);
if (!intel_connector) {
kfree(intel_dsi);
return false;
}
intel_encoder = &intel_dsi->base;
encoder = &intel_encoder->base;
intel_dsi->attached_connector = intel_connector;
connector = &intel_connector->base;
drm_encoder_init(dev, encoder, &intel_dsi_funcs, DRM_MODE_ENCODER_DSI);
/* XXX: very likely not all of these are needed */
intel_encoder->hot_plug = intel_dsi_hot_plug;
intel_encoder->compute_config = intel_dsi_compute_config;
intel_encoder->pre_pll_enable = intel_dsi_pre_pll_enable;
intel_encoder->pre_enable = intel_dsi_pre_enable;
intel_encoder->enable = intel_dsi_enable;
intel_encoder->mode_set = intel_dsi_mode_set;
intel_encoder->disable = intel_dsi_disable;
intel_encoder->post_disable = intel_dsi_post_disable;
intel_encoder->get_hw_state = intel_dsi_get_hw_state;
intel_encoder->get_config = intel_dsi_get_config;
intel_encoder->set_drrs_state = intel_dsi_set_drrs_state;
intel_connector->get_hw_state = intel_connector_get_hw_state;
/* Initialize panel id based on kernel param.
* If no kernel param use panel id from VBT
* If no param and no VBT initialize with
* default ASUS panel ID for now */
if (i915_mipi_panel_id <= 0) {
/* check if panel id available from VBT */
if (!dev_priv->vbt.dsi.panel_id) {
/* default Panasonic panel */
dev_priv->mipi_panel_id = MIPI_DSI_PANASONIC_VXX09F006A00_PANEL_ID;
} else
dev_priv->mipi_panel_id = dev_priv->vbt.dsi.panel_id;
} else
dev_priv->mipi_panel_id = i915_mipi_panel_id;
for (i = 0; i < ARRAY_SIZE(intel_dsi_devices); i++) {
dsi = &intel_dsi_devices[i];
if (dsi->panel_id == dev_priv->mipi_panel_id) {
intel_dsi->dev = *dsi;
if (dsi->dev_ops->init(&intel_dsi->dev))
break;
}
}
if (i == ARRAY_SIZE(intel_dsi_devices)) {
DRM_DEBUG_KMS("no device found\n");
goto err;
}
intel_encoder->type = INTEL_OUTPUT_DSI;
intel_encoder->crtc_mask = (1 << 0); /* XXX */
intel_encoder->cloneable = false;
drm_connector_init(dev, connector, &intel_dsi_connector_funcs,
DRM_MODE_CONNECTOR_DSI);
drm_encoder_helper_add(encoder, &intel_dsi_helper_funcs);
drm_connector_helper_add(connector, &intel_dsi_connector_helper_funcs);
connector->display_info.subpixel_order = SubPixelHorizontalRGB; /*XXX*/
connector->interlace_allowed = false;
connector->doublescan_allowed = false;
intel_dsi_add_properties(intel_dsi, connector);
intel_connector_attach_encoder(intel_connector, intel_encoder);
drm_sysfs_connector_add(connector);
fixed_mode = dsi->dev_ops->get_modes(&intel_dsi->dev);
if (!fixed_mode) {
DRM_DEBUG_KMS("no fixed mode\n");
goto err;
}
dev_priv->is_mipi = true;
fixed_mode->type |= DRM_MODE_TYPE_PREFERRED;
if (INTEL_INFO(dev)->gen > 6) {
downclock_mode = intel_dsi_calc_panel_downclock(dev,
fixed_mode, connector);
if (downclock_mode)
intel_dsi_drrs_init(intel_connector, downclock_mode);
else
DRM_DEBUG_KMS("Downclock_mode is not found\n");
}
intel_panel_init(&intel_connector->panel, fixed_mode, downclock_mode);
intel_panel_setup_backlight(connector);
intel_connector->panel.fitting_mode = 0;
return true;
err:
drm_encoder_cleanup(&intel_encoder->base);
kfree(intel_dsi);
kfree(intel_connector);
return false;
}
static void tegra_encoder_destroy(struct drm_encoder *encoder)
{
drm_encoder_cleanup(encoder);
drm_encoder_clear(encoder);
}
static void dce_virtual_encoder_destroy(struct drm_encoder *encoder)
{
drm_encoder_cleanup(encoder);
kfree(encoder);
}
static void vbox_encoder_destroy(struct drm_encoder *encoder)
{
LogFunc(("vboxvideo: %d: encoder=%p\n", __LINE__, encoder));
drm_encoder_cleanup(encoder);
kfree(encoder);
}
bool intel_dsi_init(struct drm_device *dev)
{
struct intel_dsi *intel_dsi;
struct intel_encoder *intel_encoder;
struct drm_encoder *encoder;
struct intel_connector *intel_connector;
struct drm_connector *connector;
struct drm_display_mode *fixed_mode = NULL;
const struct intel_dsi_device *dsi;
unsigned int i;
DRM_DEBUG_KMS("\n");
intel_dsi = kzalloc(sizeof(*intel_dsi), GFP_KERNEL);
if (!intel_dsi)
return false;
intel_connector = kzalloc(sizeof(*intel_connector), GFP_KERNEL);
if (!intel_connector) {
kfree(intel_dsi);
return false;
}
intel_encoder = &intel_dsi->base;
encoder = &intel_encoder->base;
intel_dsi->attached_connector = intel_connector;
connector = &intel_connector->base;
drm_encoder_init(dev, encoder, &intel_dsi_funcs, DRM_MODE_ENCODER_DSI);
/* XXX: very likely not all of these are needed */
intel_encoder->hot_plug = intel_dsi_hot_plug;
intel_encoder->compute_config = intel_dsi_compute_config;
intel_encoder->pre_pll_enable = intel_dsi_pre_pll_enable;
intel_encoder->pre_enable = intel_dsi_pre_enable;
intel_encoder->enable = intel_dsi_enable;
intel_encoder->mode_set = intel_dsi_mode_set;
intel_encoder->disable = intel_dsi_disable;
intel_encoder->post_disable = intel_dsi_post_disable;
intel_encoder->get_hw_state = intel_dsi_get_hw_state;
intel_encoder->get_config = intel_dsi_get_config;
intel_connector->get_hw_state = intel_connector_get_hw_state;
for (i = 0; i < ARRAY_SIZE(intel_dsi_devices); i++) {
dsi = &intel_dsi_devices[i];
intel_dsi->dev = *dsi;
if (dsi->dev_ops->init(&intel_dsi->dev))
break;
}
if (i == ARRAY_SIZE(intel_dsi_devices)) {
DRM_DEBUG_KMS("no device found\n");
goto err;
}
intel_encoder->type = INTEL_OUTPUT_DSI;
intel_encoder->crtc_mask = (1 << 0); /* XXX */
intel_encoder->cloneable = false;
drm_connector_init(dev, connector, &intel_dsi_connector_funcs,
DRM_MODE_CONNECTOR_DSI);
drm_connector_helper_add(connector, &intel_dsi_connector_helper_funcs);
connector->display_info.subpixel_order = SubPixelHorizontalRGB; /*XXX*/
connector->interlace_allowed = false;
connector->doublescan_allowed = false;
intel_connector_attach_encoder(intel_connector, intel_encoder);
drm_sysfs_connector_add(connector);
fixed_mode = dsi->dev_ops->get_modes(&intel_dsi->dev);
if (!fixed_mode) {
DRM_DEBUG_KMS("no fixed mode\n");
goto err;
}
fixed_mode->type |= DRM_MODE_TYPE_PREFERRED;
intel_panel_init(&intel_connector->panel, fixed_mode);
return true;
err:
drm_encoder_cleanup(&intel_encoder->base);
kfree(intel_dsi);
kfree(intel_connector);
return false;
}
bool intel_dsi_init(struct drm_device *dev, int pipe)
#endif
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_dsi *intel_dsi;
struct intel_encoder *intel_encoder;
struct drm_encoder *encoder;
struct intel_connector *intel_connector;
struct drm_connector *connector;
struct drm_display_mode *fixed_mode = NULL;
const struct intel_dsi_device *dsi;
unsigned int i;
unsigned int panel_id;
extern int intel_adc_read_panelid(unsigned int*);
DRM_DEBUG_KMS("\n");
intel_dsi = kzalloc(sizeof(*intel_dsi), GFP_KERNEL);
if (!intel_dsi)
return false;
intel_connector = kzalloc(sizeof(*intel_connector), GFP_KERNEL);
if (!intel_connector) {
kfree(intel_dsi);
return false;
}
intel_encoder = &intel_dsi->base;
encoder = &intel_encoder->base;
intel_dsi->attached_connector = intel_connector;
connector = &intel_connector->base;
drm_encoder_init(dev, encoder, &intel_dsi_funcs, DRM_MODE_ENCODER_DSI);
/* XXX: very likely not all of these are needed */
intel_encoder->hot_plug = intel_dsi_hot_plug;
intel_encoder->compute_config = intel_dsi_compute_config;
intel_encoder->pre_pll_enable = intel_dsi_pre_pll_enable;
intel_encoder->pre_enable = intel_dsi_pre_enable;
intel_encoder->enable = intel_dsi_enable;
intel_encoder->mode_set = intel_dsi_mode_set;
intel_encoder->disable = intel_dsi_disable;
intel_encoder->post_disable = intel_dsi_post_disable;
intel_encoder->get_hw_state = intel_dsi_get_hw_state;
intel_encoder->get_config = intel_dsi_get_config;
intel_connector->get_hw_state = intel_connector_get_hw_state;
/* Initialize panel id based on kernel param.
* If no kernel param use panel id from VBT
* If no param and no VBT initialize with
* default ASUS panel ID for now */
#ifndef BYT_DUAL_MIPI_DSI
intel_adc_read_panelid(&panel_id);
i915_mipi_panel_id = panel_id;
#else
dual_display_status.pipea_status = PIPE_INIT;
dual_display_status.pipeb_status = PIPE_OFF;
dual_display_status.call_back = NULL;
mutex_init(&(dual_display_status.dual_display_mutex));
if(pipe == 1) {
i915_mipi_panel_id = MIPI_DSI_TI_DPP3430_PANEL_ID;
#if 0
dual_display_status.mipia_ori = PIPE_INIT;
dual_display_status.mipib_ori = PIPE_INIT;
dual_display_status.pipea_status = PIPE_INIT;
dual_display_status.pipeb_status = PIPE_INIT;
dual_display_status.call_back = NULL;
mutex_init(&(dual_display_status.dual_display_mutex));
#endif
} else if (i915_enable_dummy_dsi) {
i915_mipi_panel_id = MIPI_DSI_DUMMY_PANEL_ID;
} else {
intel_adc_read_panelid(&panel_id);
i915_mipi_panel_id = panel_id;
}
#endif
printk("[drm] intel debug panel_id is:%d\n",i915_mipi_panel_id);
if (i915_mipi_panel_id <= 0) {
/* check if panel id available from VBT */
if (!dev_priv->vbt.dsi.panel_id) {
/* default Panasonic panel */
dev_priv->mipi_panel_id = MIPI_DSI_PANASONIC_VXX09F006A00_PANEL_ID;
} else
dev_priv->mipi_panel_id = dev_priv->vbt.dsi.panel_id;
} else
dev_priv->mipi_panel_id = i915_mipi_panel_id;
/*enable for blade2 panel*/
//dev_priv->mipi_panel_id = MIPI_DSI_AUO_B101UAN01E_PANEL_ID;
//dev_priv->mipi_panel_id = MIPI_DSI_CMI_NT51021_PANEL_ID;
//dev_priv->mipi_panel_id = MIPI_DSI_TI_DPP3430_PANEL_ID;
for (i = 0; i < ARRAY_SIZE(intel_dsi_devices); i++) {
dsi = &intel_dsi_devices[i];
if (dsi->panel_id == dev_priv->mipi_panel_id) {
intel_dsi->dev = *dsi;
intel_dsi_dev = &intel_dsi->dev;
if (dsi->dev_ops->init(&intel_dsi->dev))
break;
}
}
if (i == ARRAY_SIZE(intel_dsi_devices)) {
DRM_DEBUG_KMS("no device found\n");
goto err;
}
//specify pipe to the dsi
#ifndef BYT_DUAL_MIPI_DSI
intel_encoder->type = INTEL_OUTPUT_DSI;
intel_encoder->crtc_mask = (1 << 0);
#else
if(pipe ==0){
intel_encoder->type = INTEL_OUTPUT_DSI;
intel_encoder->crtc_mask = (1 << 0);
} else{
intel_encoder->type = INTEL_OUTPUT_DSI;
intel_encoder->crtc_mask = (1 << 1);
}
#endif
intel_encoder->cloneable = false;
drm_connector_init(dev, connector, &intel_dsi_connector_funcs,
DRM_MODE_CONNECTOR_DSI);
drm_encoder_helper_add(encoder, &intel_dsi_helper_funcs);
drm_connector_helper_add(connector, &intel_dsi_connector_helper_funcs);
connector->display_info.subpixel_order = SubPixelHorizontalRGB; /*XXX*/
connector->interlace_allowed = false;
connector->doublescan_allowed = false;
intel_dsi_add_properties(intel_dsi, connector);
intel_connector_attach_encoder(intel_connector, intel_encoder);
drm_sysfs_connector_add(connector);
fixed_mode = dsi->dev_ops->get_modes(&intel_dsi->dev);
if (!fixed_mode) {
DRM_DEBUG_KMS("no fixed mode\n");
goto err;
}
//in dual display , mipi 's backlight is useless. it use a bulb to control
#ifndef BYT_DUAL_MIPI_DSI
dev_priv->is_mipi = true;
#else
dev_priv->is_mipi = false;
#endif
fixed_mode->type |= DRM_MODE_TYPE_PREFERRED;
intel_panel_init(&intel_connector->panel, fixed_mode, NULL);
intel_panel_setup_backlight(connector);
intel_connector->panel.fitting_mode = 0;
/* Panel native resolution and desired mode can be different in
these two cases:
1. Generic driver specifies scaling reqd flag.
2. Static driver for Panasonic panel with BYT_CR
Fixme: Remove static driver's panel ID check as we are planning to
enable generic driver by default */
if ((dev_priv->scaling_reqd) ||
(BYT_CR_CONFIG && (i915_mipi_panel_id ==
MIPI_DSI_PANASONIC_VXX09F006A00_PANEL_ID))) {
intel_connector->panel.fitting_mode = AUTOSCALE;
DRM_DEBUG_DRIVER("Enabling panel fitter as scaling required flag set\n");
}
return true;
err:
drm_encoder_cleanup(&intel_encoder->base);
kfree(intel_dsi);
kfree(intel_connector);
return false;
}
static int dw_hdmi_rockchip_bind(struct device *dev, struct device *master,
void *data)
{
struct platform_device *pdev = to_platform_device(dev);
struct dw_hdmi_plat_data *plat_data;
const struct of_device_id *match;
struct drm_device *drm = data;
struct drm_encoder *encoder;
struct rockchip_hdmi *hdmi;
int ret;
if (!pdev->dev.of_node)
return -ENODEV;
hdmi = devm_kzalloc(&pdev->dev, sizeof(*hdmi), GFP_KERNEL);
if (!hdmi)
return -ENOMEM;
match = of_match_node(dw_hdmi_rockchip_dt_ids, pdev->dev.of_node);
plat_data = devm_kmemdup(&pdev->dev, match->data,
sizeof(*plat_data), GFP_KERNEL);
if (!plat_data)
return -ENOMEM;
hdmi->dev = &pdev->dev;
hdmi->chip_data = plat_data->phy_data;
plat_data->phy_data = hdmi;
encoder = &hdmi->encoder;
encoder->possible_crtcs = drm_of_find_possible_crtcs(drm, dev->of_node);
/*
* If we failed to find the CRTC(s) which this encoder is
* supposed to be connected to, it's because the CRTC has
* not been registered yet. Defer probing, and hope that
* the required CRTC is added later.
*/
if (encoder->possible_crtcs == 0)
return -EPROBE_DEFER;
ret = rockchip_hdmi_parse_dt(hdmi);
if (ret) {
DRM_DEV_ERROR(hdmi->dev, "Unable to parse OF data\n");
return ret;
}
ret = clk_prepare_enable(hdmi->vpll_clk);
if (ret) {
DRM_DEV_ERROR(hdmi->dev, "Failed to enable HDMI vpll: %d\n",
ret);
return ret;
}
hdmi->phy = devm_phy_optional_get(dev, "hdmi");
if (IS_ERR(hdmi->phy)) {
ret = PTR_ERR(hdmi->phy);
if (ret != -EPROBE_DEFER)
DRM_DEV_ERROR(hdmi->dev, "failed to get phy\n");
return ret;
}
drm_encoder_helper_add(encoder, &dw_hdmi_rockchip_encoder_helper_funcs);
drm_encoder_init(drm, encoder, &dw_hdmi_rockchip_encoder_funcs,
DRM_MODE_ENCODER_TMDS, NULL);
platform_set_drvdata(pdev, hdmi);
hdmi->hdmi = dw_hdmi_bind(pdev, encoder, plat_data);
/*
* If dw_hdmi_bind() fails we'll never call dw_hdmi_unbind(),
* which would have called the encoder cleanup. Do it manually.
*/
if (IS_ERR(hdmi->hdmi)) {
ret = PTR_ERR(hdmi->hdmi);
drm_encoder_cleanup(encoder);
clk_disable_unprepare(hdmi->vpll_clk);
}
return ret;
}
void rockchip_rgb_fini(struct rockchip_rgb *rgb)
{
drm_panel_bridge_remove(rgb->bridge);
drm_encoder_cleanup(&rgb->encoder);
}
static void cirrus_encoder_destroy(struct drm_encoder *encoder)
{
struct cirrus_encoder *cirrus_encoder = to_cirrus_encoder(encoder);
drm_encoder_cleanup(encoder);
kfree(cirrus_encoder);
}
struct rockchip_rgb *rockchip_rgb_init(struct device *dev,
struct drm_crtc *crtc,
struct drm_device *drm_dev)
{
struct rockchip_rgb *rgb;
struct drm_encoder *encoder;
struct device_node *port, *endpoint;
u32 endpoint_id;
int ret = 0, child_count = 0;
struct drm_panel *panel;
struct drm_bridge *bridge;
rgb = devm_kzalloc(dev, sizeof(*rgb), GFP_KERNEL);
if (!rgb)
return ERR_PTR(-ENOMEM);
rgb->dev = dev;
rgb->drm_dev = drm_dev;
port = of_graph_get_port_by_id(dev->of_node, 0);
if (!port)
return ERR_PTR(-EINVAL);
for_each_child_of_node(port, endpoint) {
if (of_property_read_u32(endpoint, "reg", &endpoint_id))
endpoint_id = 0;
if (rockchip_drm_endpoint_is_subdriver(endpoint) > 0)
continue;
child_count++;
ret = drm_of_find_panel_or_bridge(dev->of_node, 0, endpoint_id,
&panel, &bridge);
if (!ret) {
of_node_put(endpoint);
break;
}
}
of_node_put(port);
/* if the rgb output is not connected to anything, just return */
if (!child_count)
return NULL;
if (ret < 0) {
if (ret != -EPROBE_DEFER)
DRM_DEV_ERROR(dev, "failed to find panel or bridge %d\n", ret);
return ERR_PTR(ret);
}
encoder = &rgb->encoder;
encoder->possible_crtcs = drm_crtc_mask(crtc);
ret = drm_encoder_init(drm_dev, encoder, &rockchip_rgb_encoder_funcs,
DRM_MODE_ENCODER_NONE, NULL);
if (ret < 0) {
DRM_DEV_ERROR(drm_dev->dev,
"failed to initialize encoder: %d\n", ret);
return ERR_PTR(ret);
}
drm_encoder_helper_add(encoder, &rockchip_rgb_encoder_helper_funcs);
if (panel) {
bridge = drm_panel_bridge_add(panel, DRM_MODE_CONNECTOR_LVDS);
if (IS_ERR(bridge))
return ERR_CAST(bridge);
}
rgb->bridge = bridge;
ret = drm_bridge_attach(encoder, rgb->bridge, NULL);
if (ret) {
DRM_DEV_ERROR(drm_dev->dev,
"failed to attach bridge: %d\n", ret);
goto err_free_encoder;
}
return rgb;
err_free_encoder:
drm_encoder_cleanup(encoder);
return ERR_PTR(ret);
}
/* dummy encoder */
void udl_enc_destroy(struct drm_encoder *encoder)
{
drm_encoder_cleanup(encoder);
kfree(encoder);
}
int analogix_dp_bind(struct device *dev, struct drm_device *drm_dev,
struct analogix_dp_plat_data *plat_data)
{
struct platform_device *pdev = to_platform_device(dev);
struct analogix_dp_device *dp;
struct resource *res;
unsigned int irq_flags;
int ret;
if (!plat_data) {
dev_err(dev, "Invalided input plat_data\n");
return -EINVAL;
}
dp = devm_kzalloc(dev, sizeof(struct analogix_dp_device), GFP_KERNEL);
if (!dp)
return -ENOMEM;
dev_set_drvdata(dev, dp);
dp->dev = &pdev->dev;
dp->dpms_mode = DRM_MODE_DPMS_OFF;
mutex_init(&dp->panel_lock);
dp->panel_is_modeset = false;
/*
* platform dp driver need containor_of the plat_data to get
* the driver private data, so we need to store the point of
* plat_data, not the context of plat_data.
*/
dp->plat_data = plat_data;
ret = analogix_dp_dt_parse_pdata(dp);
if (ret)
return ret;
dp->phy = devm_phy_get(dp->dev, "dp");
if (IS_ERR(dp->phy)) {
dev_err(dp->dev, "no DP phy configured\n");
ret = PTR_ERR(dp->phy);
if (ret) {
/*
* phy itself is not enabled, so we can move forward
* assigning NULL to phy pointer.
*/
if (ret == -ENOSYS || ret == -ENODEV)
dp->phy = NULL;
else
return ret;
}
}
dp->clock = devm_clk_get(&pdev->dev, "dp");
if (IS_ERR(dp->clock)) {
dev_err(&pdev->dev, "failed to get clock\n");
return PTR_ERR(dp->clock);
}
clk_prepare_enable(dp->clock);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
dp->reg_base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(dp->reg_base))
return PTR_ERR(dp->reg_base);
dp->force_hpd = of_property_read_bool(dev->of_node, "force-hpd");
dp->hpd_gpio = of_get_named_gpio(dev->of_node, "hpd-gpios", 0);
if (!gpio_is_valid(dp->hpd_gpio))
dp->hpd_gpio = of_get_named_gpio(dev->of_node,
"samsung,hpd-gpio", 0);
if (gpio_is_valid(dp->hpd_gpio)) {
/*
* Set up the hotplug GPIO from the device tree as an interrupt.
* Simply specifying a different interrupt in the device tree
* doesn't work since we handle hotplug rather differently when
* using a GPIO. We also need the actual GPIO specifier so
* that we can get the current state of the GPIO.
*/
ret = devm_gpio_request_one(&pdev->dev, dp->hpd_gpio, GPIOF_IN,
"hpd_gpio");
if (ret) {
dev_err(&pdev->dev, "failed to get hpd gpio\n");
return ret;
}
dp->irq = gpio_to_irq(dp->hpd_gpio);
irq_flags = IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING;
} else {
dp->hpd_gpio = -ENODEV;
dp->irq = platform_get_irq(pdev, 0);
irq_flags = 0;
}
if (dp->irq == -ENXIO) {
dev_err(&pdev->dev, "failed to get irq\n");
return -ENODEV;
}
pm_runtime_enable(dev);
pm_runtime_get_sync(dev);
phy_power_on(dp->phy);
analogix_dp_init_dp(dp);
ret = devm_request_threaded_irq(&pdev->dev, dp->irq,
analogix_dp_hardirq,
analogix_dp_irq_thread,
irq_flags, "analogix-dp", dp);
if (ret) {
dev_err(&pdev->dev, "failed to request irq\n");
goto err_disable_pm_runtime;
}
disable_irq(dp->irq);
dp->drm_dev = drm_dev;
dp->encoder = dp->plat_data->encoder;
dp->aux.name = "DP-AUX";
dp->aux.transfer = analogix_dpaux_transfer;
dp->aux.dev = &pdev->dev;
ret = drm_dp_aux_register(&dp->aux);
if (ret)
goto err_disable_pm_runtime;
ret = analogix_dp_create_bridge(drm_dev, dp);
if (ret) {
DRM_ERROR("failed to create bridge (%d)\n", ret);
drm_encoder_cleanup(dp->encoder);
goto err_disable_pm_runtime;
}
phy_power_off(dp->phy);
pm_runtime_put(dev);
return 0;
err_disable_pm_runtime:
phy_power_off(dp->phy);
pm_runtime_put(dev);
pm_runtime_disable(dev);
return ret;
}
static void cdv_intel_crt_enc_destroy(struct drm_encoder *encoder)
{
drm_encoder_cleanup(encoder);
}
static void rockchip_dp_drm_encoder_destroy(struct drm_encoder *encoder)
{
drm_encoder_cleanup(encoder);
}
static int sun4i_hdmi_bind(struct device *dev, struct device *master,
void *data)
{
struct platform_device *pdev = to_platform_device(dev);
struct drm_device *drm = data;
struct sun4i_drv *drv = drm->dev_private;
struct sun4i_hdmi *hdmi;
struct resource *res;
u32 reg;
int ret;
hdmi = devm_kzalloc(dev, sizeof(*hdmi), GFP_KERNEL);
if (!hdmi)
return -ENOMEM;
dev_set_drvdata(dev, hdmi);
hdmi->dev = dev;
hdmi->drv = drv;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
hdmi->base = devm_ioremap_resource(dev, res);
if (IS_ERR(hdmi->base)) {
dev_err(dev, "Couldn't map the HDMI encoder registers\n");
return PTR_ERR(hdmi->base);
}
hdmi->bus_clk = devm_clk_get(dev, "ahb");
if (IS_ERR(hdmi->bus_clk)) {
dev_err(dev, "Couldn't get the HDMI bus clock\n");
return PTR_ERR(hdmi->bus_clk);
}
clk_prepare_enable(hdmi->bus_clk);
hdmi->mod_clk = devm_clk_get(dev, "mod");
if (IS_ERR(hdmi->mod_clk)) {
dev_err(dev, "Couldn't get the HDMI mod clock\n");
ret = PTR_ERR(hdmi->mod_clk);
goto err_disable_bus_clk;
}
clk_prepare_enable(hdmi->mod_clk);
hdmi->pll0_clk = devm_clk_get(dev, "pll-0");
if (IS_ERR(hdmi->pll0_clk)) {
dev_err(dev, "Couldn't get the HDMI PLL 0 clock\n");
ret = PTR_ERR(hdmi->pll0_clk);
goto err_disable_mod_clk;
}
hdmi->pll1_clk = devm_clk_get(dev, "pll-1");
if (IS_ERR(hdmi->pll1_clk)) {
dev_err(dev, "Couldn't get the HDMI PLL 1 clock\n");
ret = PTR_ERR(hdmi->pll1_clk);
goto err_disable_mod_clk;
}
ret = sun4i_tmds_create(hdmi);
if (ret) {
dev_err(dev, "Couldn't create the TMDS clock\n");
goto err_disable_mod_clk;
}
writel(SUN4I_HDMI_CTRL_ENABLE, hdmi->base + SUN4I_HDMI_CTRL_REG);
writel(SUN4I_HDMI_PAD_CTRL0_TXEN | SUN4I_HDMI_PAD_CTRL0_CKEN |
SUN4I_HDMI_PAD_CTRL0_PWENG | SUN4I_HDMI_PAD_CTRL0_PWEND |
SUN4I_HDMI_PAD_CTRL0_PWENC | SUN4I_HDMI_PAD_CTRL0_LDODEN |
SUN4I_HDMI_PAD_CTRL0_LDOCEN | SUN4I_HDMI_PAD_CTRL0_BIASEN,
hdmi->base + SUN4I_HDMI_PAD_CTRL0_REG);
/*
* We can't just initialize the register there, we need to
* protect the clock bits that have already been read out and
* cached by the clock framework.
*/
reg = readl(hdmi->base + SUN4I_HDMI_PAD_CTRL1_REG);
reg &= SUN4I_HDMI_PAD_CTRL1_HALVE_CLK;
reg |= SUN4I_HDMI_PAD_CTRL1_REG_AMP(6) |
SUN4I_HDMI_PAD_CTRL1_REG_EMP(2) |
SUN4I_HDMI_PAD_CTRL1_REG_DENCK |
SUN4I_HDMI_PAD_CTRL1_REG_DEN |
SUN4I_HDMI_PAD_CTRL1_EMPCK_OPT |
SUN4I_HDMI_PAD_CTRL1_EMP_OPT |
SUN4I_HDMI_PAD_CTRL1_AMPCK_OPT |
SUN4I_HDMI_PAD_CTRL1_AMP_OPT;
writel(reg, hdmi->base + SUN4I_HDMI_PAD_CTRL1_REG);
reg = readl(hdmi->base + SUN4I_HDMI_PLL_CTRL_REG);
reg &= SUN4I_HDMI_PLL_CTRL_DIV_MASK;
reg |= SUN4I_HDMI_PLL_CTRL_VCO_S(8) | SUN4I_HDMI_PLL_CTRL_CS(7) |
SUN4I_HDMI_PLL_CTRL_CP_S(15) | SUN4I_HDMI_PLL_CTRL_S(7) |
SUN4I_HDMI_PLL_CTRL_VCO_GAIN(4) | SUN4I_HDMI_PLL_CTRL_SDIV2 |
SUN4I_HDMI_PLL_CTRL_LDO2_EN | SUN4I_HDMI_PLL_CTRL_LDO1_EN |
SUN4I_HDMI_PLL_CTRL_HV_IS_33 | SUN4I_HDMI_PLL_CTRL_BWS |
SUN4I_HDMI_PLL_CTRL_PLL_EN;
writel(reg, hdmi->base + SUN4I_HDMI_PLL_CTRL_REG);
ret = sun4i_hdmi_i2c_create(dev, hdmi);
if (ret) {
dev_err(dev, "Couldn't create the HDMI I2C adapter\n");
goto err_disable_mod_clk;
}
drm_encoder_helper_add(&hdmi->encoder,
&sun4i_hdmi_helper_funcs);
ret = drm_encoder_init(drm,
&hdmi->encoder,
&sun4i_hdmi_funcs,
DRM_MODE_ENCODER_TMDS,
NULL);
if (ret) {
dev_err(dev, "Couldn't initialise the HDMI encoder\n");
goto err_del_i2c_adapter;
}
hdmi->encoder.possible_crtcs = drm_of_find_possible_crtcs(drm,
dev->of_node);
if (!hdmi->encoder.possible_crtcs) {
ret = -EPROBE_DEFER;
goto err_del_i2c_adapter;
}
#ifdef CONFIG_DRM_SUN4I_HDMI_CEC
hdmi->cec_adap = cec_pin_allocate_adapter(&sun4i_hdmi_cec_pin_ops,
hdmi, "sun4i", CEC_CAP_TRANSMIT | CEC_CAP_LOG_ADDRS |
CEC_CAP_PASSTHROUGH | CEC_CAP_RC);
ret = PTR_ERR_OR_ZERO(hdmi->cec_adap);
if (ret < 0)
goto err_cleanup_connector;
writel(readl(hdmi->base + SUN4I_HDMI_CEC) & ~SUN4I_HDMI_CEC_TX,
hdmi->base + SUN4I_HDMI_CEC);
#endif
drm_connector_helper_add(&hdmi->connector,
&sun4i_hdmi_connector_helper_funcs);
ret = drm_connector_init(drm, &hdmi->connector,
&sun4i_hdmi_connector_funcs,
DRM_MODE_CONNECTOR_HDMIA);
if (ret) {
dev_err(dev,
"Couldn't initialise the HDMI connector\n");
goto err_cleanup_connector;
}
/* There is no HPD interrupt, so we need to poll the controller */
hdmi->connector.polled = DRM_CONNECTOR_POLL_CONNECT |
DRM_CONNECTOR_POLL_DISCONNECT;
ret = cec_register_adapter(hdmi->cec_adap, dev);
if (ret < 0)
goto err_cleanup_connector;
drm_mode_connector_attach_encoder(&hdmi->connector, &hdmi->encoder);
return 0;
err_cleanup_connector:
cec_delete_adapter(hdmi->cec_adap);
drm_encoder_cleanup(&hdmi->encoder);
err_del_i2c_adapter:
i2c_del_adapter(hdmi->i2c);
err_disable_mod_clk:
clk_disable_unprepare(hdmi->mod_clk);
err_disable_bus_clk:
clk_disable_unprepare(hdmi->bus_clk);
return ret;
}
void cdv_intel_crt_init(struct drm_device *dev,
struct psb_intel_mode_device *mode_dev)
{
struct gma_connector *gma_connector;
struct gma_encoder *gma_encoder;
struct drm_connector *connector;
struct drm_encoder *encoder;
u32 i2c_reg;
gma_encoder = kzalloc(sizeof(struct gma_encoder), GFP_KERNEL);
if (!gma_encoder)
return;
gma_connector = kzalloc(sizeof(struct gma_connector), GFP_KERNEL);
if (!gma_connector)
goto failed_connector;
connector = &gma_connector->base;
connector->polled = DRM_CONNECTOR_POLL_HPD;
drm_connector_init(dev, connector,
&cdv_intel_crt_connector_funcs, DRM_MODE_CONNECTOR_VGA);
encoder = &gma_encoder->base;
drm_encoder_init(dev, encoder,
&cdv_intel_crt_enc_funcs, DRM_MODE_ENCODER_DAC, NULL);
gma_connector_attach_encoder(gma_connector, gma_encoder);
/* Set up the DDC bus. */
i2c_reg = GPIOA;
/* Remove the following code for CDV */
/*
if (dev_priv->crt_ddc_bus != 0)
i2c_reg = dev_priv->crt_ddc_bus;
}*/
gma_encoder->ddc_bus = psb_intel_i2c_create(dev,
i2c_reg, "CRTDDC_A");
if (!gma_encoder->ddc_bus) {
dev_printk(KERN_ERR, &dev->pdev->dev, "DDC bus registration "
"failed.\n");
goto failed_ddc;
}
gma_encoder->type = INTEL_OUTPUT_ANALOG;
/*
psb_intel_output->clone_mask = (1 << INTEL_ANALOG_CLONE_BIT);
psb_intel_output->crtc_mask = (1 << 0) | (1 << 1);
*/
connector->interlace_allowed = 0;
connector->doublescan_allowed = 0;
drm_encoder_helper_add(encoder, &cdv_intel_crt_helper_funcs);
drm_connector_helper_add(connector,
&cdv_intel_crt_connector_helper_funcs);
drm_connector_register(connector);
return;
failed_ddc:
drm_encoder_cleanup(&gma_encoder->base);
drm_connector_cleanup(&gma_connector->base);
kfree(gma_connector);
failed_connector:
kfree(gma_encoder);
return;
}