drm/bridge/mhl: add MHL3 infoframe related definitions
MHL3 protocol uses vendor specific infoframes to transmit additional information to the sink. This patch adds definitions of structures and constants used to create such frames. Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Signed-off-by: Archit Taneja <architt@codeaurora.org> Link: http://patchwork.freedesktop.org/patch/msgid/1485935272-17337-20-git-send-email-a.hajda@samsung.com
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@ -341,4 +341,36 @@ struct mhl_burst_audio_descr {
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u8 short_desc[9];
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} __packed;
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/*
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* MHL3 infoframe related definitions
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*/
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#define MHL3_IEEE_OUI 0x7ca61d
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#define MHL3_INFOFRAME_SIZE 15
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enum mhl3_video_format {
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MHL3_VIDEO_FORMAT_NONE,
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MHL3_VIDEO_FORMAT_3D,
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MHL3_VIDEO_FORMAT_MULTI_VIEW,
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MHL3_VIDEO_FORMAT_DUAL_3D
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};
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enum mhl3_3d_format_type {
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MHL3_3D_FORMAT_TYPE_FS, /* frame sequential */
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MHL3_3D_FORMAT_TYPE_TB, /* top-bottom */
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MHL3_3D_FORMAT_TYPE_LR, /* left-right */
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MHL3_3D_FORMAT_TYPE_FS_TB, /* frame sequential, top-bottom */
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MHL3_3D_FORMAT_TYPE_FS_LR, /* frame sequential, left-right */
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MHL3_3D_FORMAT_TYPE_TB_LR /* top-bottom, left-right */
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};
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struct mhl3_infoframe {
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unsigned char version;
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enum mhl3_video_format video_format;
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enum mhl3_3d_format_type format_type;
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bool sep_audio;
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int hev_format;
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int av_delay;
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};
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#endif /* __MHL_H__ */
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