1 files changed, 40 insertions, 7 deletions

diff --git a/include/video/omapdss.h b/include/video/omapdss.h
index 1c46a14341dd..c8e59b4a3364 100644
--- a/include/video/omapdss.h
+++ b/include/video/omapdss.h
@@ -51,6 +51,8 @@
 
 struct omap_dss_device;
 struct omap_overlay_manager;
+struct snd_aes_iec958;
+struct snd_cea_861_aud_if;
 
 enum omap_display_type {
         OMAP_DISPLAY_TYPE_NONE          = 0,
@@ -158,6 +160,13 @@ enum omap_dss_display_state {
         OMAP_DSS_DISPLAY_SUSPENDED,
 };
 
+enum omap_dss_audio_state {
+        OMAP_DSS_AUDIO_DISABLED = 0,
+        OMAP_DSS_AUDIO_ENABLED,
+        OMAP_DSS_AUDIO_CONFIGURED,
+        OMAP_DSS_AUDIO_PLAYING,
+};
+
 /* XXX perhaps this should be removed */
 enum omap_dss_overlay_managers {
         OMAP_DSS_OVL_MGR_LCD,
@@ -166,8 +175,9 @@ enum omap_dss_overlay_managers {
 };
 
 enum omap_dss_rotation_type {
-        OMAP_DSS_ROT_DMA = 0,
-        OMAP_DSS_ROT_VRFB = 1,
+        OMAP_DSS_ROT_DMA        = 1 << 0,
+        OMAP_DSS_ROT_VRFB       = 1 << 1,
+        OMAP_DSS_ROT_TILER      = 1 << 2,
 };
 
 /* clockwise rotation angle */
@@ -309,6 +319,7 @@ struct omap_dss_board_info {
         struct omap_dss_device *default_device;
         int (*dsi_enable_pads)(int dsi_id, unsigned lane_mask);
         void (*dsi_disable_pads)(int dsi_id, unsigned lane_mask);
+        int (*set_min_bus_tput)(struct device *dev, unsigned long r);
 };
 
 /* Init with the board info */
@@ -316,11 +327,6 @@ extern int omap_display_init(struct omap_dss_board_info *board_data);
 /* HDMI mux init*/
 extern int omap_hdmi_init(enum omap_hdmi_flags flags);
 
-struct omap_display_platform_data {
-        struct omap_dss_board_info *board_data;
-        /* TODO: Additional members to be added when PM is considered */
-};
-
 struct omap_video_timings {
         /* Unit: pixels */
         u16 x_res;
@@ -587,6 +593,8 @@ struct omap_dss_device {
 
         enum omap_dss_display_state state;
 
+        enum omap_dss_audio_state audio_state;
+
         /* platform specific  */
         int (*platform_enable)(struct omap_dss_device *dssdev);
         void (*platform_disable)(struct omap_dss_device *dssdev);
@@ -599,6 +607,11 @@ struct omap_dss_hdmi_data
         int hpd_gpio;
 };
 
+struct omap_dss_audio {
+        struct snd_aes_iec958 *iec;
+        struct snd_cea_861_aud_if *cea;
+};
+
 struct omap_dss_driver {
         struct device_driver driver;
 
@@ -646,6 +659,24 @@ struct omap_dss_driver {
 
         int (*read_edid)(struct omap_dss_device *dssdev, u8 *buf, int len);
         bool (*detect)(struct omap_dss_device *dssdev);
+
+        /*
+         * For display drivers that support audio. This encompasses
+         * HDMI and DisplayPort at the moment.
+         */
+        /*
+         * Note: These functions might sleep. Do not call while
+         * holding a spinlock/readlock.
+         */
+        int (*audio_enable)(struct omap_dss_device *dssdev);
+        void (*audio_disable)(struct omap_dss_device *dssdev);
+        bool (*audio_supported)(struct omap_dss_device *dssdev);
+        int (*audio_config)(struct omap_dss_device *dssdev,
+                struct omap_dss_audio *audio);
+        /* Note: These functions may not sleep */
+        int (*audio_start)(struct omap_dss_device *dssdev);
+        void (*audio_stop)(struct omap_dss_device *dssdev);
+
 };
 
 int omap_dss_register_driver(struct omap_dss_driver *);
@@ -670,6 +701,8 @@ struct omap_overlay *omap_dss_get_overlay(int num);
 void omapdss_default_get_resolution(struct omap_dss_device *dssdev,
                 u16 *xres, u16 *yres);
 int omapdss_default_get_recommended_bpp(struct omap_dss_device *dssdev);
+void omapdss_default_get_timings(struct omap_dss_device *dssdev,
+                struct omap_video_timings *timings);
 
 typedef void (*omap_dispc_isr_t) (void *arg, u32 mask);
 int omap_dispc_register_isr(omap_dispc_isr_t isr, void *arg, u32 mask);