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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-4.10.17)


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

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