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TOMOYO Linux Cross Reference
Linux/include/drm/bridge/mhl.h

Version: ~ [ linux-6.11.5 ] ~ [ linux-6.10.14 ] ~ [ linux-6.9.12 ] ~ [ linux-6.8.12 ] ~ [ linux-6.7.12 ] ~ [ linux-6.6.58 ] ~ [ linux-6.5.13 ] ~ [ linux-6.4.16 ] ~ [ linux-6.3.13 ] ~ [ linux-6.2.16 ] ~ [ linux-6.1.114 ] ~ [ linux-6.0.19 ] ~ [ linux-5.19.17 ] ~ [ linux-5.18.19 ] ~ [ linux-5.17.15 ] ~ [ linux-5.16.20 ] ~ [ linux-5.15.169 ] ~ [ linux-5.14.21 ] ~ [ linux-5.13.19 ] ~ [ linux-5.12.19 ] ~ [ linux-5.11.22 ] ~ [ linux-5.10.228 ] ~ [ linux-5.9.16 ] ~ [ linux-5.8.18 ] ~ [ linux-5.7.19 ] ~ [ linux-5.6.19 ] ~ [ linux-5.5.19 ] ~ [ linux-5.4.284 ] ~ [ linux-5.3.18 ] ~ [ linux-5.2.21 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.322 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.336 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.337 ] ~ [ linux-4.4.302 ] ~ [ linux-3.10.108 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.9 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

Diff markup

Differences between /include/drm/bridge/mhl.h (Version linux-6.11.5) and /include/drm/bridge/mhl.h (Version linux-6.0.19)


  1 /* SPDX-License-Identifier: GPL-2.0-only */         1 /* SPDX-License-Identifier: GPL-2.0-only */
  2 /*                                                  2 /*
  3  * Defines for Mobile High-Definition Link (MH      3  * Defines for Mobile High-Definition Link (MHL) interface
  4  *                                                  4  *
  5  * Copyright (C) 2015, Samsung Electronics, Co      5  * Copyright (C) 2015, Samsung Electronics, Co., Ltd.
  6  * Andrzej Hajda <a.hajda@samsung.com>              6  * Andrzej Hajda <a.hajda@samsung.com>
  7  *                                                  7  *
  8  * Based on MHL driver for Android devices.         8  * Based on MHL driver for Android devices.
  9  * Copyright (C) 2013-2014 Silicon Image, Inc.      9  * Copyright (C) 2013-2014 Silicon Image, Inc.
 10  */                                                10  */
 11                                                    11 
 12 #ifndef __MHL_H__                                  12 #ifndef __MHL_H__
 13 #define __MHL_H__                                  13 #define __MHL_H__
 14                                                    14 
 15 #include <linux/types.h>                           15 #include <linux/types.h>
 16                                                    16 
 17 /* Device Capabilities Registers */                17 /* Device Capabilities Registers */
 18 enum {                                             18 enum {
 19         MHL_DCAP_DEV_STATE,                        19         MHL_DCAP_DEV_STATE,
 20         MHL_DCAP_MHL_VERSION,                      20         MHL_DCAP_MHL_VERSION,
 21         MHL_DCAP_CAT,                              21         MHL_DCAP_CAT,
 22         MHL_DCAP_ADOPTER_ID_H,                     22         MHL_DCAP_ADOPTER_ID_H,
 23         MHL_DCAP_ADOPTER_ID_L,                     23         MHL_DCAP_ADOPTER_ID_L,
 24         MHL_DCAP_VID_LINK_MODE,                    24         MHL_DCAP_VID_LINK_MODE,
 25         MHL_DCAP_AUD_LINK_MODE,                    25         MHL_DCAP_AUD_LINK_MODE,
 26         MHL_DCAP_VIDEO_TYPE,                       26         MHL_DCAP_VIDEO_TYPE,
 27         MHL_DCAP_LOG_DEV_MAP,                      27         MHL_DCAP_LOG_DEV_MAP,
 28         MHL_DCAP_BANDWIDTH,                        28         MHL_DCAP_BANDWIDTH,
 29         MHL_DCAP_FEATURE_FLAG,                     29         MHL_DCAP_FEATURE_FLAG,
 30         MHL_DCAP_DEVICE_ID_H,                      30         MHL_DCAP_DEVICE_ID_H,
 31         MHL_DCAP_DEVICE_ID_L,                      31         MHL_DCAP_DEVICE_ID_L,
 32         MHL_DCAP_SCRATCHPAD_SIZE,                  32         MHL_DCAP_SCRATCHPAD_SIZE,
 33         MHL_DCAP_INT_STAT_SIZE,                    33         MHL_DCAP_INT_STAT_SIZE,
 34         MHL_DCAP_RESERVED,                         34         MHL_DCAP_RESERVED,
 35         MHL_DCAP_SIZE                              35         MHL_DCAP_SIZE
 36 };                                                 36 };
 37                                                    37 
 38 #define MHL_DCAP_CAT_SINK                          38 #define MHL_DCAP_CAT_SINK                       0x01
 39 #define MHL_DCAP_CAT_SOURCE                        39 #define MHL_DCAP_CAT_SOURCE                     0x02
 40 #define MHL_DCAP_CAT_POWER                         40 #define MHL_DCAP_CAT_POWER                      0x10
 41 #define MHL_DCAP_CAT_PLIM(x)                       41 #define MHL_DCAP_CAT_PLIM(x)                    ((x) << 5)
 42                                                    42 
 43 #define MHL_DCAP_VID_LINK_RGB444                   43 #define MHL_DCAP_VID_LINK_RGB444                0x01
 44 #define MHL_DCAP_VID_LINK_YCBCR444                 44 #define MHL_DCAP_VID_LINK_YCBCR444              0x02
 45 #define MHL_DCAP_VID_LINK_YCBCR422                 45 #define MHL_DCAP_VID_LINK_YCBCR422              0x04
 46 #define MHL_DCAP_VID_LINK_PPIXEL                   46 #define MHL_DCAP_VID_LINK_PPIXEL                0x08
 47 #define MHL_DCAP_VID_LINK_ISLANDS                  47 #define MHL_DCAP_VID_LINK_ISLANDS               0x10
 48 #define MHL_DCAP_VID_LINK_VGA                      48 #define MHL_DCAP_VID_LINK_VGA                   0x20
 49 #define MHL_DCAP_VID_LINK_16BPP                    49 #define MHL_DCAP_VID_LINK_16BPP                 0x40
 50                                                    50 
 51 #define MHL_DCAP_AUD_LINK_2CH                      51 #define MHL_DCAP_AUD_LINK_2CH                   0x01
 52 #define MHL_DCAP_AUD_LINK_8CH                      52 #define MHL_DCAP_AUD_LINK_8CH                   0x02
 53                                                    53 
 54 #define MHL_DCAP_VT_GRAPHICS                       54 #define MHL_DCAP_VT_GRAPHICS                    0x00
 55 #define MHL_DCAP_VT_PHOTO                          55 #define MHL_DCAP_VT_PHOTO                       0x02
 56 #define MHL_DCAP_VT_CINEMA                         56 #define MHL_DCAP_VT_CINEMA                      0x04
 57 #define MHL_DCAP_VT_GAMES                          57 #define MHL_DCAP_VT_GAMES                       0x08
 58 #define MHL_DCAP_SUPP_VT                           58 #define MHL_DCAP_SUPP_VT                        0x80
 59                                                    59 
 60 #define MHL_DCAP_LD_DISPLAY                        60 #define MHL_DCAP_LD_DISPLAY                     0x01
 61 #define MHL_DCAP_LD_VIDEO                          61 #define MHL_DCAP_LD_VIDEO                       0x02
 62 #define MHL_DCAP_LD_AUDIO                          62 #define MHL_DCAP_LD_AUDIO                       0x04
 63 #define MHL_DCAP_LD_MEDIA                          63 #define MHL_DCAP_LD_MEDIA                       0x08
 64 #define MHL_DCAP_LD_TUNER                          64 #define MHL_DCAP_LD_TUNER                       0x10
 65 #define MHL_DCAP_LD_RECORD                         65 #define MHL_DCAP_LD_RECORD                      0x20
 66 #define MHL_DCAP_LD_SPEAKER                        66 #define MHL_DCAP_LD_SPEAKER                     0x40
 67 #define MHL_DCAP_LD_GUI                            67 #define MHL_DCAP_LD_GUI                         0x80
 68 #define MHL_DCAP_LD_ALL                            68 #define MHL_DCAP_LD_ALL                         0xFF
 69                                                    69 
 70 #define MHL_DCAP_FEATURE_RCP_SUPPORT               70 #define MHL_DCAP_FEATURE_RCP_SUPPORT            0x01
 71 #define MHL_DCAP_FEATURE_RAP_SUPPORT               71 #define MHL_DCAP_FEATURE_RAP_SUPPORT            0x02
 72 #define MHL_DCAP_FEATURE_SP_SUPPORT                72 #define MHL_DCAP_FEATURE_SP_SUPPORT             0x04
 73 #define MHL_DCAP_FEATURE_UCP_SEND_SUPPOR           73 #define MHL_DCAP_FEATURE_UCP_SEND_SUPPOR        0x08
 74 #define MHL_DCAP_FEATURE_UCP_RECV_SUPPORT          74 #define MHL_DCAP_FEATURE_UCP_RECV_SUPPORT       0x10
 75 #define MHL_DCAP_FEATURE_RBP_SUPPORT               75 #define MHL_DCAP_FEATURE_RBP_SUPPORT            0x40
 76                                                    76 
 77 /* Extended Device Capabilities Registers */       77 /* Extended Device Capabilities Registers */
 78 enum {                                             78 enum {
 79         MHL_XDC_ECBUS_SPEEDS,                      79         MHL_XDC_ECBUS_SPEEDS,
 80         MHL_XDC_TMDS_SPEEDS,                       80         MHL_XDC_TMDS_SPEEDS,
 81         MHL_XDC_ECBUS_ROLES,                       81         MHL_XDC_ECBUS_ROLES,
 82         MHL_XDC_LOG_DEV_MAPX,                      82         MHL_XDC_LOG_DEV_MAPX,
 83         MHL_XDC_SIZE                               83         MHL_XDC_SIZE
 84 };                                                 84 };
 85                                                    85 
 86 #define MHL_XDC_ECBUS_S_075                        86 #define MHL_XDC_ECBUS_S_075                     0x01
 87 #define MHL_XDC_ECBUS_S_8BIT                       87 #define MHL_XDC_ECBUS_S_8BIT                    0x02
 88 #define MHL_XDC_ECBUS_S_12BIT                      88 #define MHL_XDC_ECBUS_S_12BIT                   0x04
 89 #define MHL_XDC_ECBUS_D_150                        89 #define MHL_XDC_ECBUS_D_150                     0x10
 90 #define MHL_XDC_ECBUS_D_8BIT                       90 #define MHL_XDC_ECBUS_D_8BIT                    0x20
 91                                                    91 
 92 #define MHL_XDC_TMDS_000                           92 #define MHL_XDC_TMDS_000                        0x00
 93 #define MHL_XDC_TMDS_150                           93 #define MHL_XDC_TMDS_150                        0x01
 94 #define MHL_XDC_TMDS_300                           94 #define MHL_XDC_TMDS_300                        0x02
 95 #define MHL_XDC_TMDS_600                           95 #define MHL_XDC_TMDS_600                        0x04
 96                                                    96 
 97 /* MHL_XDC_ECBUS_ROLES flags */                    97 /* MHL_XDC_ECBUS_ROLES flags */
 98 #define MHL_XDC_DEV_HOST                           98 #define MHL_XDC_DEV_HOST                        0x01
 99 #define MHL_XDC_DEV_DEVICE                         99 #define MHL_XDC_DEV_DEVICE                      0x02
100 #define MHL_XDC_DEV_CHARGER                       100 #define MHL_XDC_DEV_CHARGER                     0x04
101 #define MHL_XDC_HID_HOST                          101 #define MHL_XDC_HID_HOST                        0x08
102 #define MHL_XDC_HID_DEVICE                        102 #define MHL_XDC_HID_DEVICE                      0x10
103                                                   103 
104 /* MHL_XDC_LOG_DEV_MAPX flags */                  104 /* MHL_XDC_LOG_DEV_MAPX flags */
105 #define MHL_XDC_LD_PHONE                          105 #define MHL_XDC_LD_PHONE                        0x01
106                                                   106 
107 /* Device Status Registers */                     107 /* Device Status Registers */
108 enum {                                            108 enum {
109         MHL_DST_CONNECTED_RDY,                    109         MHL_DST_CONNECTED_RDY,
110         MHL_DST_LINK_MODE,                        110         MHL_DST_LINK_MODE,
111         MHL_DST_VERSION,                          111         MHL_DST_VERSION,
112         MHL_DST_SIZE                              112         MHL_DST_SIZE
113 };                                                113 };
114                                                   114 
115 /* Offset of DEVSTAT registers */                 115 /* Offset of DEVSTAT registers */
116 #define MHL_DST_OFFSET                            116 #define MHL_DST_OFFSET                          0x30
117 #define MHL_DST_REG(name) (MHL_DST_OFFSET + MH    117 #define MHL_DST_REG(name) (MHL_DST_OFFSET + MHL_DST_##name)
118                                                   118 
119 #define MHL_DST_CONN_DCAP_RDY                     119 #define MHL_DST_CONN_DCAP_RDY                   0x01
120 #define MHL_DST_CONN_XDEVCAPP_SUPP                120 #define MHL_DST_CONN_XDEVCAPP_SUPP              0x02
121 #define MHL_DST_CONN_POW_STAT                     121 #define MHL_DST_CONN_POW_STAT                   0x04
122 #define MHL_DST_CONN_PLIM_STAT_MASK               122 #define MHL_DST_CONN_PLIM_STAT_MASK             0x38
123                                                   123 
124 #define MHL_DST_LM_CLK_MODE_MASK                  124 #define MHL_DST_LM_CLK_MODE_MASK                0x07
125 #define MHL_DST_LM_CLK_MODE_PACKED_PIXEL          125 #define MHL_DST_LM_CLK_MODE_PACKED_PIXEL        0x02
126 #define MHL_DST_LM_CLK_MODE_NORMAL                126 #define MHL_DST_LM_CLK_MODE_NORMAL              0x03
127 #define MHL_DST_LM_PATH_EN_MASK                   127 #define MHL_DST_LM_PATH_EN_MASK                 0x08
128 #define MHL_DST_LM_PATH_ENABLED                   128 #define MHL_DST_LM_PATH_ENABLED                 0x08
129 #define MHL_DST_LM_PATH_DISABLED                  129 #define MHL_DST_LM_PATH_DISABLED                0x00
130 #define MHL_DST_LM_MUTED_MASK                     130 #define MHL_DST_LM_MUTED_MASK                   0x10
131                                                   131 
132 /* Extended Device Status Registers */            132 /* Extended Device Status Registers */
133 enum {                                            133 enum {
134         MHL_XDS_CURR_ECBUS_MODE,                  134         MHL_XDS_CURR_ECBUS_MODE,
135         MHL_XDS_AVLINK_MODE_STATUS,               135         MHL_XDS_AVLINK_MODE_STATUS,
136         MHL_XDS_AVLINK_MODE_CONTROL,              136         MHL_XDS_AVLINK_MODE_CONTROL,
137         MHL_XDS_MULTI_SINK_STATUS,                137         MHL_XDS_MULTI_SINK_STATUS,
138         MHL_XDS_SIZE                              138         MHL_XDS_SIZE
139 };                                                139 };
140                                                   140 
141 /* Offset of XDEVSTAT registers */                141 /* Offset of XDEVSTAT registers */
142 #define MHL_XDS_OFFSET                            142 #define MHL_XDS_OFFSET                          0x90
143 #define MHL_XDS_REG(name) (MHL_XDS_OFFSET + MH    143 #define MHL_XDS_REG(name) (MHL_XDS_OFFSET + MHL_XDS_##name)
144                                                   144 
145 /* MHL_XDS_REG_CURR_ECBUS_MODE flags */           145 /* MHL_XDS_REG_CURR_ECBUS_MODE flags */
146 #define MHL_XDS_SLOT_MODE_8BIT                    146 #define MHL_XDS_SLOT_MODE_8BIT                  0x00
147 #define MHL_XDS_SLOT_MODE_6BIT                    147 #define MHL_XDS_SLOT_MODE_6BIT                  0x01
148 #define MHL_XDS_ECBUS_S                           148 #define MHL_XDS_ECBUS_S                         0x04
149 #define MHL_XDS_ECBUS_D                           149 #define MHL_XDS_ECBUS_D                         0x08
150                                                   150 
151 #define MHL_XDS_LINK_CLOCK_75MHZ                  151 #define MHL_XDS_LINK_CLOCK_75MHZ                0x00
152 #define MHL_XDS_LINK_CLOCK_150MHZ                 152 #define MHL_XDS_LINK_CLOCK_150MHZ               0x10
153 #define MHL_XDS_LINK_CLOCK_300MHZ                 153 #define MHL_XDS_LINK_CLOCK_300MHZ               0x20
154 #define MHL_XDS_LINK_CLOCK_600MHZ                 154 #define MHL_XDS_LINK_CLOCK_600MHZ               0x30
155                                                   155 
156 #define MHL_XDS_LINK_STATUS_NO_SIGNAL             156 #define MHL_XDS_LINK_STATUS_NO_SIGNAL           0x00
157 #define MHL_XDS_LINK_STATUS_CRU_LOCKED            157 #define MHL_XDS_LINK_STATUS_CRU_LOCKED          0x01
158 #define MHL_XDS_LINK_STATUS_TMDS_NORMAL           158 #define MHL_XDS_LINK_STATUS_TMDS_NORMAL         0x02
159 #define MHL_XDS_LINK_STATUS_TMDS_RESERVED         159 #define MHL_XDS_LINK_STATUS_TMDS_RESERVED       0x03
160                                                   160 
161 #define MHL_XDS_LINK_RATE_1_5_GBPS                161 #define MHL_XDS_LINK_RATE_1_5_GBPS              0x00
162 #define MHL_XDS_LINK_RATE_3_0_GBPS                162 #define MHL_XDS_LINK_RATE_3_0_GBPS              0x01
163 #define MHL_XDS_LINK_RATE_6_0_GBPS                163 #define MHL_XDS_LINK_RATE_6_0_GBPS              0x02
164 #define MHL_XDS_ATT_CAPABLE                       164 #define MHL_XDS_ATT_CAPABLE                     0x08
165                                                   165 
166 #define MHL_XDS_SINK_STATUS_1_HPD_LOW             166 #define MHL_XDS_SINK_STATUS_1_HPD_LOW           0x00
167 #define MHL_XDS_SINK_STATUS_1_HPD_HIGH            167 #define MHL_XDS_SINK_STATUS_1_HPD_HIGH          0x01
168 #define MHL_XDS_SINK_STATUS_2_HPD_LOW             168 #define MHL_XDS_SINK_STATUS_2_HPD_LOW           0x00
169 #define MHL_XDS_SINK_STATUS_2_HPD_HIGH            169 #define MHL_XDS_SINK_STATUS_2_HPD_HIGH          0x04
170 #define MHL_XDS_SINK_STATUS_3_HPD_LOW             170 #define MHL_XDS_SINK_STATUS_3_HPD_LOW           0x00
171 #define MHL_XDS_SINK_STATUS_3_HPD_HIGH            171 #define MHL_XDS_SINK_STATUS_3_HPD_HIGH          0x10
172 #define MHL_XDS_SINK_STATUS_4_HPD_LOW             172 #define MHL_XDS_SINK_STATUS_4_HPD_LOW           0x00
173 #define MHL_XDS_SINK_STATUS_4_HPD_HIGH            173 #define MHL_XDS_SINK_STATUS_4_HPD_HIGH          0x40
174                                                   174 
175 /* Interrupt Registers */                         175 /* Interrupt Registers */
176 enum {                                            176 enum {
177         MHL_INT_RCHANGE,                          177         MHL_INT_RCHANGE,
178         MHL_INT_DCHANGE,                          178         MHL_INT_DCHANGE,
179         MHL_INT_SIZE                              179         MHL_INT_SIZE
180 };                                                180 };
181                                                   181 
182 /* Offset of DEVSTAT registers */                 182 /* Offset of DEVSTAT registers */
183 #define MHL_INT_OFFSET                            183 #define MHL_INT_OFFSET                          0x20
184 #define MHL_INT_REG(name) (MHL_INT_OFFSET + MH    184 #define MHL_INT_REG(name) (MHL_INT_OFFSET + MHL_INT_##name)
185                                                   185 
186 #define MHL_INT_RC_DCAP_CHG                       186 #define MHL_INT_RC_DCAP_CHG                     0x01
187 #define MHL_INT_RC_DSCR_CHG                       187 #define MHL_INT_RC_DSCR_CHG                     0x02
188 #define MHL_INT_RC_REQ_WRT                        188 #define MHL_INT_RC_REQ_WRT                      0x04
189 #define MHL_INT_RC_GRT_WRT                        189 #define MHL_INT_RC_GRT_WRT                      0x08
190 #define MHL_INT_RC_3D_REQ                         190 #define MHL_INT_RC_3D_REQ                       0x10
191 #define MHL_INT_RC_FEAT_REQ                       191 #define MHL_INT_RC_FEAT_REQ                     0x20
192 #define MHL_INT_RC_FEAT_COMPLETE                  192 #define MHL_INT_RC_FEAT_COMPLETE                0x40
193                                                   193 
194 #define MHL_INT_DC_EDID_CHG                       194 #define MHL_INT_DC_EDID_CHG                     0x02
195                                                   195 
196 enum {                                            196 enum {
197         MHL_ACK = 0x33, /* Command or Data byt    197         MHL_ACK = 0x33, /* Command or Data byte acknowledge */
198         MHL_NACK = 0x34, /* Command or Data by    198         MHL_NACK = 0x34, /* Command or Data byte not acknowledge */
199         MHL_ABORT = 0x35, /* Transaction abort    199         MHL_ABORT = 0x35, /* Transaction abort */
200         MHL_WRITE_STAT = 0xe0, /* Write one st    200         MHL_WRITE_STAT = 0xe0, /* Write one status register */
201         MHL_SET_INT = 0x60, /* Write one inter    201         MHL_SET_INT = 0x60, /* Write one interrupt register */
202         MHL_READ_DEVCAP_REG = 0x61, /* Read on    202         MHL_READ_DEVCAP_REG = 0x61, /* Read one register */
203         MHL_GET_STATE = 0x62, /* Read CBUS rev    203         MHL_GET_STATE = 0x62, /* Read CBUS revision level from follower */
204         MHL_GET_VENDOR_ID = 0x63, /* Read vend    204         MHL_GET_VENDOR_ID = 0x63, /* Read vendor ID value from follower */
205         MHL_SET_HPD = 0x64, /* Set Hot Plug De    205         MHL_SET_HPD = 0x64, /* Set Hot Plug Detect in follower */
206         MHL_CLR_HPD = 0x65, /* Clear Hot Plug     206         MHL_CLR_HPD = 0x65, /* Clear Hot Plug Detect in follower */
207         MHL_SET_CAP_ID = 0x66, /* Set Capture     207         MHL_SET_CAP_ID = 0x66, /* Set Capture ID for downstream device */
208         MHL_GET_CAP_ID = 0x67, /* Get Capture     208         MHL_GET_CAP_ID = 0x67, /* Get Capture ID from downstream device */
209         MHL_MSC_MSG = 0x68, /* VS command to s    209         MHL_MSC_MSG = 0x68, /* VS command to send RCP sub-commands */
210         MHL_GET_SC1_ERRORCODE = 0x69, /* Get V    210         MHL_GET_SC1_ERRORCODE = 0x69, /* Get Vendor-Specific error code */
211         MHL_GET_DDC_ERRORCODE = 0x6A, /* Get D    211         MHL_GET_DDC_ERRORCODE = 0x6A, /* Get DDC channel command error code */
212         MHL_GET_MSC_ERRORCODE = 0x6B, /* Get M    212         MHL_GET_MSC_ERRORCODE = 0x6B, /* Get MSC command error code */
213         MHL_WRITE_BURST = 0x6C, /* Write 1-16     213         MHL_WRITE_BURST = 0x6C, /* Write 1-16 bytes to responder's scratchpad */
214         MHL_GET_SC3_ERRORCODE = 0x6D, /* Get c    214         MHL_GET_SC3_ERRORCODE = 0x6D, /* Get channel 3 command error code */
215         MHL_WRITE_XSTAT = 0x70, /* Write one e    215         MHL_WRITE_XSTAT = 0x70, /* Write one extended status register */
216         MHL_READ_XDEVCAP_REG = 0x71, /* Read o    216         MHL_READ_XDEVCAP_REG = 0x71, /* Read one extended devcap register */
217         /* let the rest of these float, they a    217         /* let the rest of these float, they are software specific */
218         MHL_READ_EDID_BLOCK,                      218         MHL_READ_EDID_BLOCK,
219         MHL_SEND_3D_REQ_OR_FEAT_REQ,              219         MHL_SEND_3D_REQ_OR_FEAT_REQ,
220         MHL_READ_DEVCAP,                          220         MHL_READ_DEVCAP,
221         MHL_READ_XDEVCAP                          221         MHL_READ_XDEVCAP
222 };                                                222 };
223                                                   223 
224 /* MSC message types */                           224 /* MSC message types */
225 enum {                                            225 enum {
226         MHL_MSC_MSG_RCP = 0x10, /* RCP sub-com    226         MHL_MSC_MSG_RCP = 0x10, /* RCP sub-command */
227         MHL_MSC_MSG_RCPK = 0x11, /* RCP Acknow    227         MHL_MSC_MSG_RCPK = 0x11, /* RCP Acknowledge sub-command */
228         MHL_MSC_MSG_RCPE = 0x12, /* RCP Error     228         MHL_MSC_MSG_RCPE = 0x12, /* RCP Error sub-command */
229         MHL_MSC_MSG_RAP = 0x20, /* Mode Change    229         MHL_MSC_MSG_RAP = 0x20, /* Mode Change Warning sub-command */
230         MHL_MSC_MSG_RAPK = 0x21, /* MCW Acknow    230         MHL_MSC_MSG_RAPK = 0x21, /* MCW Acknowledge sub-command */
231         MHL_MSC_MSG_RBP = 0x22, /* Remote Butt    231         MHL_MSC_MSG_RBP = 0x22, /* Remote Button Protocol sub-command */
232         MHL_MSC_MSG_RBPK = 0x23, /* RBP Acknow    232         MHL_MSC_MSG_RBPK = 0x23, /* RBP Acknowledge sub-command */
233         MHL_MSC_MSG_RBPE = 0x24, /* RBP Error     233         MHL_MSC_MSG_RBPE = 0x24, /* RBP Error sub-command */
234         MHL_MSC_MSG_UCP = 0x30, /* UCP sub-com    234         MHL_MSC_MSG_UCP = 0x30, /* UCP sub-command */
235         MHL_MSC_MSG_UCPK = 0x31, /* UCP Acknow    235         MHL_MSC_MSG_UCPK = 0x31, /* UCP Acknowledge sub-command */
236         MHL_MSC_MSG_UCPE = 0x32, /* UCP Error     236         MHL_MSC_MSG_UCPE = 0x32, /* UCP Error sub-command */
237         MHL_MSC_MSG_RUSB = 0x40, /* Request US    237         MHL_MSC_MSG_RUSB = 0x40, /* Request USB host role */
238         MHL_MSC_MSG_RUSBK = 0x41, /* Acknowled    238         MHL_MSC_MSG_RUSBK = 0x41, /* Acknowledge request for USB host role */
239         MHL_MSC_MSG_RHID = 0x42, /* Request HI    239         MHL_MSC_MSG_RHID = 0x42, /* Request HID host role */
240         MHL_MSC_MSG_RHIDK = 0x43, /* Acknowled    240         MHL_MSC_MSG_RHIDK = 0x43, /* Acknowledge request for HID host role */
241         MHL_MSC_MSG_ATT = 0x50, /* Request att    241         MHL_MSC_MSG_ATT = 0x50, /* Request attention sub-command */
242         MHL_MSC_MSG_ATTK = 0x51, /* ATT Acknow    242         MHL_MSC_MSG_ATTK = 0x51, /* ATT Acknowledge sub-command */
243         MHL_MSC_MSG_BIST_TRIGGER = 0x60,          243         MHL_MSC_MSG_BIST_TRIGGER = 0x60,
244         MHL_MSC_MSG_BIST_REQUEST_STAT = 0x61,     244         MHL_MSC_MSG_BIST_REQUEST_STAT = 0x61,
245         MHL_MSC_MSG_BIST_READY = 0x62,            245         MHL_MSC_MSG_BIST_READY = 0x62,
246         MHL_MSC_MSG_BIST_STOP = 0x63,             246         MHL_MSC_MSG_BIST_STOP = 0x63,
247 };                                                247 };
248                                                   248 
249 /* RAP action codes */                            249 /* RAP action codes */
250 #define MHL_RAP_POLL            0x00    /* Jus    250 #define MHL_RAP_POLL            0x00    /* Just do an ack */
251 #define MHL_RAP_CONTENT_ON      0x10    /* Tur    251 #define MHL_RAP_CONTENT_ON      0x10    /* Turn content stream ON */
252 #define MHL_RAP_CONTENT_OFF     0x11    /* Tur    252 #define MHL_RAP_CONTENT_OFF     0x11    /* Turn content stream OFF */
253 #define MHL_RAP_CBUS_MODE_DOWN  0x20              253 #define MHL_RAP_CBUS_MODE_DOWN  0x20
254 #define MHL_RAP_CBUS_MODE_UP    0x21              254 #define MHL_RAP_CBUS_MODE_UP    0x21
255                                                   255 
256 /* RAPK status codes */                           256 /* RAPK status codes */
257 #define MHL_RAPK_NO_ERR         0x00    /* RAP    257 #define MHL_RAPK_NO_ERR         0x00    /* RAP action recognized & supported */
258 #define MHL_RAPK_UNRECOGNIZED   0x01    /* Unk    258 #define MHL_RAPK_UNRECOGNIZED   0x01    /* Unknown RAP action code received */
259 #define MHL_RAPK_UNSUPPORTED    0x02    /* Rcv    259 #define MHL_RAPK_UNSUPPORTED    0x02    /* Rcvd RAP action code not supported */
260 #define MHL_RAPK_BUSY           0x03    /* Res    260 #define MHL_RAPK_BUSY           0x03    /* Responder too busy to respond */
261                                                   261 
262 /* Bit masks for RCP messages */                  262 /* Bit masks for RCP messages */
263 #define MHL_RCP_KEY_RELEASED_MASK       0x80      263 #define MHL_RCP_KEY_RELEASED_MASK       0x80
264 #define MHL_RCP_KEY_ID_MASK             0x7F      264 #define MHL_RCP_KEY_ID_MASK             0x7F
265                                                   265 
266 /*                                                266 /*
267  * Error status codes for RCPE messages           267  * Error status codes for RCPE messages
268  */                                               268  */
269 /* No error. (Not allowed in RCPE messages) */    269 /* No error. (Not allowed in RCPE messages) */
270 #define MHL_RCPE_STATUS_NO_ERROR                  270 #define MHL_RCPE_STATUS_NO_ERROR                0x00
271 /* Unsupported/unrecognized key code */           271 /* Unsupported/unrecognized key code */
272 #define MHL_RCPE_STATUS_INEFFECTIVE_KEY_CODE      272 #define MHL_RCPE_STATUS_INEFFECTIVE_KEY_CODE    0x01
273 /* Responder busy. Initiator may retry message    273 /* Responder busy. Initiator may retry message */
274 #define MHL_RCPE_STATUS_BUSY                      274 #define MHL_RCPE_STATUS_BUSY                    0x02
275                                                   275 
276 /*                                                276 /*
277  * Error status codes for RBPE messages           277  * Error status codes for RBPE messages
278  */                                               278  */
279 /* No error. (Not allowed in RBPE messages) */    279 /* No error. (Not allowed in RBPE messages) */
280 #define MHL_RBPE_STATUS_NO_ERROR                  280 #define MHL_RBPE_STATUS_NO_ERROR                0x00
281 /* Unsupported/unrecognized button code */        281 /* Unsupported/unrecognized button code */
282 #define MHL_RBPE_STATUS_INEFFECTIVE_BUTTON_COD    282 #define MHL_RBPE_STATUS_INEFFECTIVE_BUTTON_CODE 0x01
283 /* Responder busy. Initiator may retry message    283 /* Responder busy. Initiator may retry message */
284 #define MHL_RBPE_STATUS_BUSY                      284 #define MHL_RBPE_STATUS_BUSY                    0x02
285                                                   285 
286 /*                                                286 /*
287  * Error status codes for UCPE messages           287  * Error status codes for UCPE messages
288  */                                               288  */
289 /* No error. (Not allowed in UCPE messages) */    289 /* No error. (Not allowed in UCPE messages) */
290 #define MHL_UCPE_STATUS_NO_ERROR                  290 #define MHL_UCPE_STATUS_NO_ERROR                0x00
291 /* Unsupported/unrecognized key code */           291 /* Unsupported/unrecognized key code */
292 #define MHL_UCPE_STATUS_INEFFECTIVE_KEY_CODE      292 #define MHL_UCPE_STATUS_INEFFECTIVE_KEY_CODE    0x01
293                                                   293 
294 enum mhl_burst_id {                               294 enum mhl_burst_id {
295         MHL_BURST_ID_3D_VIC = 0x10,               295         MHL_BURST_ID_3D_VIC = 0x10,
296         MHL_BURST_ID_3D_DTD = 0x11,               296         MHL_BURST_ID_3D_DTD = 0x11,
297         MHL_BURST_ID_HEV_VIC = 0x20,              297         MHL_BURST_ID_HEV_VIC = 0x20,
298         MHL_BURST_ID_HEV_DTDA = 0x21,             298         MHL_BURST_ID_HEV_DTDA = 0x21,
299         MHL_BURST_ID_HEV_DTDB = 0x22,             299         MHL_BURST_ID_HEV_DTDB = 0x22,
300         MHL_BURST_ID_VC_ASSIGN = 0x38,            300         MHL_BURST_ID_VC_ASSIGN = 0x38,
301         MHL_BURST_ID_VC_CONFIRM = 0x39,           301         MHL_BURST_ID_VC_CONFIRM = 0x39,
302         MHL_BURST_ID_AUD_DELAY = 0x40,            302         MHL_BURST_ID_AUD_DELAY = 0x40,
303         MHL_BURST_ID_ADT_BURSTID = 0x41,          303         MHL_BURST_ID_ADT_BURSTID = 0x41,
304         MHL_BURST_ID_BIST_SETUP = 0x51,           304         MHL_BURST_ID_BIST_SETUP = 0x51,
305         MHL_BURST_ID_BIST_RETURN_STAT = 0x52,     305         MHL_BURST_ID_BIST_RETURN_STAT = 0x52,
306         MHL_BURST_ID_EMSC_SUPPORT = 0x61,         306         MHL_BURST_ID_EMSC_SUPPORT = 0x61,
307         MHL_BURST_ID_HID_PAYLOAD = 0x62,          307         MHL_BURST_ID_HID_PAYLOAD = 0x62,
308         MHL_BURST_ID_BLK_RCV_BUFFER_INFO = 0x6    308         MHL_BURST_ID_BLK_RCV_BUFFER_INFO = 0x63,
309         MHL_BURST_ID_BITS_PER_PIXEL_FMT = 0x64    309         MHL_BURST_ID_BITS_PER_PIXEL_FMT = 0x64,
310 };                                                310 };
311                                                   311 
312 struct mhl_burst_blk_rcv_buffer_info {            312 struct mhl_burst_blk_rcv_buffer_info {
313         __be16 id;                                313         __be16 id;
314         __le16 size;                              314         __le16 size;
315 } __packed;                                       315 } __packed;
316                                                   316 
317 struct mhl3_burst_header {                        317 struct mhl3_burst_header {
318         __be16 id;                                318         __be16 id;
319         u8 checksum;                              319         u8 checksum;
320         u8 total_entries;                         320         u8 total_entries;
321         u8 sequence_index;                        321         u8 sequence_index;
322 } __packed;                                       322 } __packed;
323                                                   323 
324 struct mhl_burst_bits_per_pixel_fmt {             324 struct mhl_burst_bits_per_pixel_fmt {
325         struct mhl3_burst_header hdr;             325         struct mhl3_burst_header hdr;
326         u8 num_entries;                           326         u8 num_entries;
327         struct {                                  327         struct {
328                 u8 stream_id;                     328                 u8 stream_id;
329                 u8 pixel_format;                  329                 u8 pixel_format;
330         } __packed desc[];                        330         } __packed desc[];
331 } __packed;                                       331 } __packed;
332                                                   332 
333 struct mhl_burst_emsc_support {                   333 struct mhl_burst_emsc_support {
334         struct mhl3_burst_header hdr;             334         struct mhl3_burst_header hdr;
335         u8 num_entries;                           335         u8 num_entries;
336         __be16 burst_id[];                        336         __be16 burst_id[];
337 } __packed;                                       337 } __packed;
338                                                   338 
339 struct mhl_burst_audio_descr {                    339 struct mhl_burst_audio_descr {
340         struct mhl3_burst_header hdr;             340         struct mhl3_burst_header hdr;
341         u8 flags;                                 341         u8 flags;
342         u8 short_desc[9];                         342         u8 short_desc[9];
343 } __packed;                                       343 } __packed;
344                                                   344 
345 /*                                                345 /*
346  * MHL3 infoframe related definitions             346  * MHL3 infoframe related definitions
347  */                                               347  */
348                                                   348 
349 #define MHL3_IEEE_OUI           0x7ca61d          349 #define MHL3_IEEE_OUI           0x7ca61d
350 #define MHL3_INFOFRAME_SIZE     15                350 #define MHL3_INFOFRAME_SIZE     15
351                                                   351 
352 enum mhl3_video_format {                          352 enum mhl3_video_format {
353         MHL3_VIDEO_FORMAT_NONE,                   353         MHL3_VIDEO_FORMAT_NONE,
354         MHL3_VIDEO_FORMAT_3D,                     354         MHL3_VIDEO_FORMAT_3D,
355         MHL3_VIDEO_FORMAT_MULTI_VIEW,             355         MHL3_VIDEO_FORMAT_MULTI_VIEW,
356         MHL3_VIDEO_FORMAT_DUAL_3D                 356         MHL3_VIDEO_FORMAT_DUAL_3D
357 };                                                357 };
358                                                   358 
359 enum mhl3_3d_format_type {                        359 enum mhl3_3d_format_type {
360         MHL3_3D_FORMAT_TYPE_FS, /* frame seque    360         MHL3_3D_FORMAT_TYPE_FS, /* frame sequential */
361         MHL3_3D_FORMAT_TYPE_TB, /* top-bottom     361         MHL3_3D_FORMAT_TYPE_TB, /* top-bottom */
362         MHL3_3D_FORMAT_TYPE_LR, /* left-right     362         MHL3_3D_FORMAT_TYPE_LR, /* left-right */
363         MHL3_3D_FORMAT_TYPE_FS_TB, /* frame se    363         MHL3_3D_FORMAT_TYPE_FS_TB, /* frame sequential, top-bottom */
364         MHL3_3D_FORMAT_TYPE_FS_LR, /* frame se    364         MHL3_3D_FORMAT_TYPE_FS_LR, /* frame sequential, left-right */
365         MHL3_3D_FORMAT_TYPE_TB_LR /* top-botto    365         MHL3_3D_FORMAT_TYPE_TB_LR /* top-bottom, left-right */
366 };                                                366 };
367                                                   367 
368 struct mhl3_infoframe {                           368 struct mhl3_infoframe {
369         unsigned char version;                    369         unsigned char version;
370         enum mhl3_video_format video_format;      370         enum mhl3_video_format video_format;
371         enum mhl3_3d_format_type format_type;     371         enum mhl3_3d_format_type format_type;
372         bool sep_audio;                           372         bool sep_audio;
373         int hev_format;                           373         int hev_format;
374         int av_delay;                             374         int av_delay;
375 };                                                375 };
376                                                   376 
377 #endif /* __MHL_H__ */                            377 #endif /* __MHL_H__ */
378                                                   378 

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