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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