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15#ifndef __MHL_H__
16#define __MHL_H__
17
18#include <linux/types.h>
19
20
21enum {
22 MHL_DCAP_DEV_STATE,
23 MHL_DCAP_MHL_VERSION,
24 MHL_DCAP_CAT,
25 MHL_DCAP_ADOPTER_ID_H,
26 MHL_DCAP_ADOPTER_ID_L,
27 MHL_DCAP_VID_LINK_MODE,
28 MHL_DCAP_AUD_LINK_MODE,
29 MHL_DCAP_VIDEO_TYPE,
30 MHL_DCAP_LOG_DEV_MAP,
31 MHL_DCAP_BANDWIDTH,
32 MHL_DCAP_FEATURE_FLAG,
33 MHL_DCAP_DEVICE_ID_H,
34 MHL_DCAP_DEVICE_ID_L,
35 MHL_DCAP_SCRATCHPAD_SIZE,
36 MHL_DCAP_INT_STAT_SIZE,
37 MHL_DCAP_RESERVED,
38 MHL_DCAP_SIZE
39};
40
41#define MHL_DCAP_CAT_SINK 0x01
42#define MHL_DCAP_CAT_SOURCE 0x02
43#define MHL_DCAP_CAT_POWER 0x10
44#define MHL_DCAP_CAT_PLIM(x) ((x) << 5)
45
46#define MHL_DCAP_VID_LINK_RGB444 0x01
47#define MHL_DCAP_VID_LINK_YCBCR444 0x02
48#define MHL_DCAP_VID_LINK_YCBCR422 0x04
49#define MHL_DCAP_VID_LINK_PPIXEL 0x08
50#define MHL_DCAP_VID_LINK_ISLANDS 0x10
51#define MHL_DCAP_VID_LINK_VGA 0x20
52#define MHL_DCAP_VID_LINK_16BPP 0x40
53
54#define MHL_DCAP_AUD_LINK_2CH 0x01
55#define MHL_DCAP_AUD_LINK_8CH 0x02
56
57#define MHL_DCAP_VT_GRAPHICS 0x00
58#define MHL_DCAP_VT_PHOTO 0x02
59#define MHL_DCAP_VT_CINEMA 0x04
60#define MHL_DCAP_VT_GAMES 0x08
61#define MHL_DCAP_SUPP_VT 0x80
62
63#define MHL_DCAP_LD_DISPLAY 0x01
64#define MHL_DCAP_LD_VIDEO 0x02
65#define MHL_DCAP_LD_AUDIO 0x04
66#define MHL_DCAP_LD_MEDIA 0x08
67#define MHL_DCAP_LD_TUNER 0x10
68#define MHL_DCAP_LD_RECORD 0x20
69#define MHL_DCAP_LD_SPEAKER 0x40
70#define MHL_DCAP_LD_GUI 0x80
71#define MHL_DCAP_LD_ALL 0xFF
72
73#define MHL_DCAP_FEATURE_RCP_SUPPORT 0x01
74#define MHL_DCAP_FEATURE_RAP_SUPPORT 0x02
75#define MHL_DCAP_FEATURE_SP_SUPPORT 0x04
76#define MHL_DCAP_FEATURE_UCP_SEND_SUPPOR 0x08
77#define MHL_DCAP_FEATURE_UCP_RECV_SUPPORT 0x10
78#define MHL_DCAP_FEATURE_RBP_SUPPORT 0x40
79
80
81enum {
82 MHL_XDC_ECBUS_SPEEDS,
83 MHL_XDC_TMDS_SPEEDS,
84 MHL_XDC_ECBUS_ROLES,
85 MHL_XDC_LOG_DEV_MAPX,
86 MHL_XDC_SIZE
87};
88
89#define MHL_XDC_ECBUS_S_075 0x01
90#define MHL_XDC_ECBUS_S_8BIT 0x02
91#define MHL_XDC_ECBUS_S_12BIT 0x04
92#define MHL_XDC_ECBUS_D_150 0x10
93#define MHL_XDC_ECBUS_D_8BIT 0x20
94
95#define MHL_XDC_TMDS_000 0x00
96#define MHL_XDC_TMDS_150 0x01
97#define MHL_XDC_TMDS_300 0x02
98#define MHL_XDC_TMDS_600 0x04
99
100
101#define MHL_XDC_DEV_HOST 0x01
102#define MHL_XDC_DEV_DEVICE 0x02
103#define MHL_XDC_DEV_CHARGER 0x04
104#define MHL_XDC_HID_HOST 0x08
105#define MHL_XDC_HID_DEVICE 0x10
106
107
108#define MHL_XDC_LD_PHONE 0x01
109
110
111enum {
112 MHL_DST_CONNECTED_RDY,
113 MHL_DST_LINK_MODE,
114 MHL_DST_VERSION,
115 MHL_DST_SIZE
116};
117
118
119#define MHL_DST_OFFSET 0x30
120#define MHL_DST_REG(name) (MHL_DST_OFFSET + MHL_DST_##name)
121
122#define MHL_DST_CONN_DCAP_RDY 0x01
123#define MHL_DST_CONN_XDEVCAPP_SUPP 0x02
124#define MHL_DST_CONN_POW_STAT 0x04
125#define MHL_DST_CONN_PLIM_STAT_MASK 0x38
126
127#define MHL_DST_LM_CLK_MODE_MASK 0x07
128#define MHL_DST_LM_CLK_MODE_PACKED_PIXEL 0x02
129#define MHL_DST_LM_CLK_MODE_NORMAL 0x03
130#define MHL_DST_LM_PATH_EN_MASK 0x08
131#define MHL_DST_LM_PATH_ENABLED 0x08
132#define MHL_DST_LM_PATH_DISABLED 0x00
133#define MHL_DST_LM_MUTED_MASK 0x10
134
135
136enum {
137 MHL_XDS_CURR_ECBUS_MODE,
138 MHL_XDS_AVLINK_MODE_STATUS,
139 MHL_XDS_AVLINK_MODE_CONTROL,
140 MHL_XDS_MULTI_SINK_STATUS,
141 MHL_XDS_SIZE
142};
143
144
145#define MHL_XDS_OFFSET 0x90
146#define MHL_XDS_REG(name) (MHL_XDS_OFFSET + MHL_XDS_##name)
147
148
149#define MHL_XDS_SLOT_MODE_8BIT 0x00
150#define MHL_XDS_SLOT_MODE_6BIT 0x01
151#define MHL_XDS_ECBUS_S 0x04
152#define MHL_XDS_ECBUS_D 0x08
153
154#define MHL_XDS_LINK_CLOCK_75MHZ 0x00
155#define MHL_XDS_LINK_CLOCK_150MHZ 0x10
156#define MHL_XDS_LINK_CLOCK_300MHZ 0x20
157#define MHL_XDS_LINK_CLOCK_600MHZ 0x30
158
159#define MHL_XDS_LINK_STATUS_NO_SIGNAL 0x00
160#define MHL_XDS_LINK_STATUS_CRU_LOCKED 0x01
161#define MHL_XDS_LINK_STATUS_TMDS_NORMAL 0x02
162#define MHL_XDS_LINK_STATUS_TMDS_RESERVED 0x03
163
164#define MHL_XDS_LINK_RATE_1_5_GBPS 0x00
165#define MHL_XDS_LINK_RATE_3_0_GBPS 0x01
166#define MHL_XDS_LINK_RATE_6_0_GBPS 0x02
167#define MHL_XDS_ATT_CAPABLE 0x08
168
169#define MHL_XDS_SINK_STATUS_1_HPD_LOW 0x00
170#define MHL_XDS_SINK_STATUS_1_HPD_HIGH 0x01
171#define MHL_XDS_SINK_STATUS_2_HPD_LOW 0x00
172#define MHL_XDS_SINK_STATUS_2_HPD_HIGH 0x04
173#define MHL_XDS_SINK_STATUS_3_HPD_LOW 0x00
174#define MHL_XDS_SINK_STATUS_3_HPD_HIGH 0x10
175#define MHL_XDS_SINK_STATUS_4_HPD_LOW 0x00
176#define MHL_XDS_SINK_STATUS_4_HPD_HIGH 0x40
177
178
179enum {
180 MHL_INT_RCHANGE,
181 MHL_INT_DCHANGE,
182 MHL_INT_SIZE
183};
184
185
186#define MHL_INT_OFFSET 0x20
187#define MHL_INT_REG(name) (MHL_INT_OFFSET + MHL_INT_##name)
188
189#define MHL_INT_RC_DCAP_CHG 0x01
190#define MHL_INT_RC_DSCR_CHG 0x02
191#define MHL_INT_RC_REQ_WRT 0x04
192#define MHL_INT_RC_GRT_WRT 0x08
193#define MHL_INT_RC_3D_REQ 0x10
194#define MHL_INT_RC_FEAT_REQ 0x20
195#define MHL_INT_RC_FEAT_COMPLETE 0x40
196
197#define MHL_INT_DC_EDID_CHG 0x02
198
199enum {
200 MHL_ACK = 0x33,
201 MHL_NACK = 0x34,
202 MHL_ABORT = 0x35,
203 MHL_WRITE_STAT = 0xe0,
204 MHL_SET_INT = 0x60,
205 MHL_READ_DEVCAP_REG = 0x61,
206 MHL_GET_STATE = 0x62,
207 MHL_GET_VENDOR_ID = 0x63,
208 MHL_SET_HPD = 0x64,
209 MHL_CLR_HPD = 0x65,
210 MHL_SET_CAP_ID = 0x66,
211 MHL_GET_CAP_ID = 0x67,
212 MHL_MSC_MSG = 0x68,
213 MHL_GET_SC1_ERRORCODE = 0x69,
214 MHL_GET_DDC_ERRORCODE = 0x6A,
215 MHL_GET_MSC_ERRORCODE = 0x6B,
216 MHL_WRITE_BURST = 0x6C,
217 MHL_GET_SC3_ERRORCODE = 0x6D,
218 MHL_WRITE_XSTAT = 0x70,
219 MHL_READ_XDEVCAP_REG = 0x71,
220
221 MHL_READ_EDID_BLOCK,
222 MHL_SEND_3D_REQ_OR_FEAT_REQ,
223 MHL_READ_DEVCAP,
224 MHL_READ_XDEVCAP
225};
226
227
228enum {
229 MHL_MSC_MSG_RCP = 0x10,
230 MHL_MSC_MSG_RCPK = 0x11,
231 MHL_MSC_MSG_RCPE = 0x12,
232 MHL_MSC_MSG_RAP = 0x20,
233 MHL_MSC_MSG_RAPK = 0x21,
234 MHL_MSC_MSG_RBP = 0x22,
235 MHL_MSC_MSG_RBPK = 0x23,
236 MHL_MSC_MSG_RBPE = 0x24,
237 MHL_MSC_MSG_UCP = 0x30,
238 MHL_MSC_MSG_UCPK = 0x31,
239 MHL_MSC_MSG_UCPE = 0x32,
240 MHL_MSC_MSG_RUSB = 0x40,
241 MHL_MSC_MSG_RUSBK = 0x41,
242 MHL_MSC_MSG_RHID = 0x42,
243 MHL_MSC_MSG_RHIDK = 0x43,
244 MHL_MSC_MSG_ATT = 0x50,
245 MHL_MSC_MSG_ATTK = 0x51,
246 MHL_MSC_MSG_BIST_TRIGGER = 0x60,
247 MHL_MSC_MSG_BIST_REQUEST_STAT = 0x61,
248 MHL_MSC_MSG_BIST_READY = 0x62,
249 MHL_MSC_MSG_BIST_STOP = 0x63,
250};
251
252
253#define MHL_RAP_POLL 0x00
254#define MHL_RAP_CONTENT_ON 0x10
255#define MHL_RAP_CONTENT_OFF 0x11
256#define MHL_RAP_CBUS_MODE_DOWN 0x20
257#define MHL_RAP_CBUS_MODE_UP 0x21
258
259
260#define MHL_RAPK_NO_ERR 0x00
261#define MHL_RAPK_UNRECOGNIZED 0x01
262#define MHL_RAPK_UNSUPPORTED 0x02
263#define MHL_RAPK_BUSY 0x03
264
265
266
267
268
269#define MHL_RCPE_STATUS_NO_ERROR 0x00
270
271#define MHL_RCPE_STATUS_INEFFECTIVE_KEY_CODE 0x01
272
273#define MHL_RCPE_STATUS_BUSY 0x02
274
275
276
277
278
279#define MHL_RBPE_STATUS_NO_ERROR 0x00
280
281#define MHL_RBPE_STATUS_INEFFECTIVE_BUTTON_CODE 0x01
282
283#define MHL_RBPE_STATUS_BUSY 0x02
284
285
286
287
288
289#define MHL_UCPE_STATUS_NO_ERROR 0x00
290
291#define MHL_UCPE_STATUS_INEFFECTIVE_KEY_CODE 0x01
292
293enum mhl_burst_id {
294 MHL_BURST_ID_3D_VIC = 0x10,
295 MHL_BURST_ID_3D_DTD = 0x11,
296 MHL_BURST_ID_HEV_VIC = 0x20,
297 MHL_BURST_ID_HEV_DTDA = 0x21,
298 MHL_BURST_ID_HEV_DTDB = 0x22,
299 MHL_BURST_ID_VC_ASSIGN = 0x38,
300 MHL_BURST_ID_VC_CONFIRM = 0x39,
301 MHL_BURST_ID_AUD_DELAY = 0x40,
302 MHL_BURST_ID_ADT_BURSTID = 0x41,
303 MHL_BURST_ID_BIST_SETUP = 0x51,
304 MHL_BURST_ID_BIST_RETURN_STAT = 0x52,
305 MHL_BURST_ID_EMSC_SUPPORT = 0x61,
306 MHL_BURST_ID_HID_PAYLOAD = 0x62,
307 MHL_BURST_ID_BLK_RCV_BUFFER_INFO = 0x63,
308 MHL_BURST_ID_BITS_PER_PIXEL_FMT = 0x64,
309};
310
311struct mhl_burst_blk_rcv_buffer_info {
312 __be16 id;
313 __le16 size;
314} __packed;
315
316struct mhl3_burst_header {
317 __be16 id;
318 u8 checksum;
319 u8 total_entries;
320 u8 sequence_index;
321} __packed;
322
323struct mhl_burst_bits_per_pixel_fmt {
324 struct mhl3_burst_header hdr;
325 u8 num_entries;
326 struct {
327 u8 stream_id;
328 u8 pixel_format;
329 } __packed desc[0];
330} __packed;
331
332struct mhl_burst_emsc_support {
333 struct mhl3_burst_header hdr;
334 u8 num_entries;
335 __be16 burst_id[0];
336} __packed;
337
338struct mhl_burst_audio_descr {
339 struct mhl3_burst_header hdr;
340 u8 flags;
341 u8 short_desc[9];
342} __packed;
343
344
345
346
347
348#define MHL3_IEEE_OUI 0x7ca61d
349#define MHL3_INFOFRAME_SIZE 15
350
351enum mhl3_video_format {
352 MHL3_VIDEO_FORMAT_NONE,
353 MHL3_VIDEO_FORMAT_3D,
354 MHL3_VIDEO_FORMAT_MULTI_VIEW,
355 MHL3_VIDEO_FORMAT_DUAL_3D
356};
357
358enum mhl3_3d_format_type {
359 MHL3_3D_FORMAT_TYPE_FS,
360 MHL3_3D_FORMAT_TYPE_TB,
361 MHL3_3D_FORMAT_TYPE_LR,
362 MHL3_3D_FORMAT_TYPE_FS_TB,
363 MHL3_3D_FORMAT_TYPE_FS_LR,
364 MHL3_3D_FORMAT_TYPE_TB_LR
365};
366
367struct mhl3_infoframe {
368 unsigned char version;
369 enum mhl3_video_format video_format;
370 enum mhl3_3d_format_type format_type;
371 bool sep_audio;
372 int hev_format;
373 int av_delay;
374};
375
376#endif
377