[PATCH 06/24] drm/bridge/mhl: add write burst related definitions

[Andrzej Hajda]

Burst transmissions are required in MHL3 modes.

Signed-off-by: Andrzej Hajda <a.hajda at samsung.com>
---
 include/drm/bridge/mhl.h | 51 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)

diff --git a/include/drm/bridge/mhl.h b/include/drm/bridge/mhl.h
index 3629b27..71d922f 100644
--- a/include/drm/bridge/mhl.h
+++ b/include/drm/bridge/mhl.h
@@ -288,4 +288,55 @@ 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;
+
 #endif /* __MHL_H__ */
-- 
2.7.4