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-rw-r--r--include/drm/drm_connector.h32
1 files changed, 30 insertions, 2 deletions
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index ca745d9feaf5..681cb590f952 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -41,6 +41,7 @@ struct drm_property;
struct drm_property_blob;
struct drm_printer;
struct edid;
+struct i2c_adapter;
enum drm_connector_force {
DRM_FORCE_UNSPECIFIED,
@@ -323,6 +324,8 @@ enum drm_panel_orientation {
* edge of the pixel clock
* @DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE: Sync signals are sampled on the falling
* edge of the pixel clock
+ * @DRM_BUS_FLAG_SHARP_SIGNALS: Set if the Sharp-specific signals
+ * (SPL, CLS, PS, REV) must be used
*/
enum drm_bus_flags {
DRM_BUS_FLAG_DE_LOW = BIT(0),
@@ -341,6 +344,7 @@ enum drm_bus_flags {
DRM_BUS_FLAG_SYNC_DRIVE_NEGEDGE = DRM_BUS_FLAG_SYNC_NEGEDGE,
DRM_BUS_FLAG_SYNC_SAMPLE_POSEDGE = DRM_BUS_FLAG_SYNC_NEGEDGE,
DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE = DRM_BUS_FLAG_SYNC_POSEDGE,
+ DRM_BUS_FLAG_SHARP_SIGNALS = BIT(8),
};
/**
@@ -539,8 +543,8 @@ struct drm_connector_state {
*
* This is also used in the atomic helpers to map encoders to their
* current and previous connectors, see
- * &drm_atomic_get_old_connector_for_encoder() and
- * &drm_atomic_get_new_connector_for_encoder().
+ * drm_atomic_get_old_connector_for_encoder() and
+ * drm_atomic_get_new_connector_for_encoder().
*
* NOTE: Atomic drivers must fill this out (either themselves or through
* helpers), for otherwise the GETCONNECTOR and GETENCODER IOCTLs will
@@ -599,6 +603,12 @@ struct drm_connector_state {
unsigned int content_type;
/**
+ * @hdcp_content_type: Connector property to pass the type of
+ * protected content. This is most commonly used for HDCP.
+ */
+ unsigned int hdcp_content_type;
+
+ /**
* @scaling_mode: Connector property to control the
* upscaling, mostly used for built-in panels.
*/
@@ -1308,6 +1318,18 @@ struct drm_connector {
* [0]: progressive, [1]: interlaced
*/
int audio_latency[2];
+
+ /**
+ * @ddc: associated ddc adapter.
+ * A connector usually has its associated ddc adapter. If a driver uses
+ * this field, then an appropriate symbolic link is created in connector
+ * sysfs directory to make it easy for the user to tell which i2c
+ * adapter is for a particular display.
+ *
+ * The field should be set by calling drm_connector_init_with_ddc().
+ */
+ struct i2c_adapter *ddc;
+
/**
* @null_edid_counter: track sinks that give us all zeros for the EDID.
* Needed to workaround some HW bugs where we get all 0s
@@ -1396,6 +1418,11 @@ int drm_connector_init(struct drm_device *dev,
struct drm_connector *connector,
const struct drm_connector_funcs *funcs,
int connector_type);
+int drm_connector_init_with_ddc(struct drm_device *dev,
+ struct drm_connector *connector,
+ const struct drm_connector_funcs *funcs,
+ int connector_type,
+ struct i2c_adapter *ddc);
void drm_connector_attach_edid_property(struct drm_connector *connector);
int drm_connector_register(struct drm_connector *connector);
void drm_connector_unregister(struct drm_connector *connector);
@@ -1481,6 +1508,7 @@ const char *drm_get_dvi_i_select_name(int val);
const char *drm_get_tv_subconnector_name(int val);
const char *drm_get_tv_select_name(int val);
const char *drm_get_content_protection_name(int val);
+const char *drm_get_hdcp_content_type_name(int val);
int drm_mode_create_dvi_i_properties(struct drm_device *dev);
int drm_mode_create_tv_margin_properties(struct drm_device *dev);