diff options
Diffstat (limited to 'include/drm/bridge/mhl.h')
-rw-r--r-- | include/drm/bridge/mhl.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/include/drm/bridge/mhl.h b/include/drm/bridge/mhl.h index 3629b2734db6..fbdfc8d7f3c7 100644 --- a/include/drm/bridge/mhl.h +++ b/include/drm/bridge/mhl.h @@ -15,6 +15,8 @@ #ifndef __MHL_H__ #define __MHL_H__ +#include <linux/types.h> + /* Device Capabilities Registers */ enum { MHL_DCAP_DEV_STATE, @@ -288,4 +290,87 @@ enum { /* Unsupported/unrecognized key code */ #define MHL_UCPE_STATUS_INEFFECTIVE_KEY_CODE 0x01 +enum mhl_burst_id { + MHL_BURST_ID_3D_VIC = 0x10, + MHL_BURST_ID_3D_DTD = 0x11, + MHL_BURST_ID_HEV_VIC = 0x20, + MHL_BURST_ID_HEV_DTDA = 0x21, + MHL_BURST_ID_HEV_DTDB = 0x22, + MHL_BURST_ID_VC_ASSIGN = 0x38, + MHL_BURST_ID_VC_CONFIRM = 0x39, + MHL_BURST_ID_AUD_DELAY = 0x40, + MHL_BURST_ID_ADT_BURSTID = 0x41, + MHL_BURST_ID_BIST_SETUP = 0x51, + MHL_BURST_ID_BIST_RETURN_STAT = 0x52, + MHL_BURST_ID_EMSC_SUPPORT = 0x61, + MHL_BURST_ID_HID_PAYLOAD = 0x62, + MHL_BURST_ID_BLK_RCV_BUFFER_INFO = 0x63, + MHL_BURST_ID_BITS_PER_PIXEL_FMT = 0x64, +}; + +struct mhl_burst_blk_rcv_buffer_info { + __be16 id; + __le16 size; +} __packed; + +struct mhl3_burst_header { + __be16 id; + u8 checksum; + u8 total_entries; + u8 sequence_index; +} __packed; + +struct mhl_burst_bits_per_pixel_fmt { + struct mhl3_burst_header hdr; + u8 num_entries; + struct { + u8 stream_id; + u8 pixel_format; + } __packed desc[0]; +} __packed; + +struct mhl_burst_emsc_support { + struct mhl3_burst_header hdr; + u8 num_entries; + __be16 burst_id[0]; +} __packed; + +struct mhl_burst_audio_descr { + struct mhl3_burst_header hdr; + u8 flags; + u8 short_desc[9]; +} __packed; + +/* + * MHL3 infoframe related definitions + */ + +#define MHL3_IEEE_OUI 0x7ca61d +#define MHL3_INFOFRAME_SIZE 15 + +enum mhl3_video_format { + MHL3_VIDEO_FORMAT_NONE, + MHL3_VIDEO_FORMAT_3D, + MHL3_VIDEO_FORMAT_MULTI_VIEW, + MHL3_VIDEO_FORMAT_DUAL_3D +}; + +enum mhl3_3d_format_type { + MHL3_3D_FORMAT_TYPE_FS, /* frame sequential */ + MHL3_3D_FORMAT_TYPE_TB, /* top-bottom */ + MHL3_3D_FORMAT_TYPE_LR, /* left-right */ + MHL3_3D_FORMAT_TYPE_FS_TB, /* frame sequential, top-bottom */ + MHL3_3D_FORMAT_TYPE_FS_LR, /* frame sequential, left-right */ + MHL3_3D_FORMAT_TYPE_TB_LR /* top-bottom, left-right */ +}; + +struct mhl3_infoframe { + unsigned char version; + enum mhl3_video_format video_format; + enum mhl3_3d_format_type format_type; + bool sep_audio; + int hev_format; + int av_delay; +}; + #endif /* __MHL_H__ */ |