1e2be04c7SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2607ca46eSDavid Howells /* 3607ca46eSDavid Howells * Multimedia device API 4607ca46eSDavid Howells * 5607ca46eSDavid Howells * Copyright (C) 2010 Nokia Corporation 6607ca46eSDavid Howells * 7607ca46eSDavid Howells * Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com> 8607ca46eSDavid Howells * Sakari Ailus <sakari.ailus@iki.fi> 9607ca46eSDavid Howells * 10607ca46eSDavid Howells * This program is free software; you can redistribute it and/or modify 11607ca46eSDavid Howells * it under the terms of the GNU General Public License version 2 as 12607ca46eSDavid Howells * published by the Free Software Foundation. 13607ca46eSDavid Howells * 14607ca46eSDavid Howells * This program is distributed in the hope that it will be useful, 15607ca46eSDavid Howells * but WITHOUT ANY WARRANTY; without even the implied warranty of 16607ca46eSDavid Howells * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17607ca46eSDavid Howells * GNU General Public License for more details. 18607ca46eSDavid Howells */ 19607ca46eSDavid Howells 20607ca46eSDavid Howells #ifndef __LINUX_MEDIA_H 21607ca46eSDavid Howells #define __LINUX_MEDIA_H 22607ca46eSDavid Howells 23607ca46eSDavid Howells #include <linux/ioctl.h> 24607ca46eSDavid Howells #include <linux/types.h> 25607ca46eSDavid Howells 26607ca46eSDavid Howells struct media_device_info { 27607ca46eSDavid Howells char driver[16]; 28607ca46eSDavid Howells char model[32]; 29607ca46eSDavid Howells char serial[40]; 30607ca46eSDavid Howells char bus_info[32]; 31607ca46eSDavid Howells __u32 media_version; 32607ca46eSDavid Howells __u32 hw_revision; 33607ca46eSDavid Howells __u32 driver_version; 34607ca46eSDavid Howells __u32 reserved[31]; 35607ca46eSDavid Howells }; 36607ca46eSDavid Howells 3732fdc0e1SMauro Carvalho Chehab /* 384ca72efaSMauro Carvalho Chehab * Base number ranges for entity functions 3932fdc0e1SMauro Carvalho Chehab * 40ed3056f0SHans Verkuil * NOTE: Userspace should not rely on these ranges to identify a group 41ed3056f0SHans Verkuil * of function types, as newer functions can be added with any name within 42ed3056f0SHans Verkuil * the full u32 range. 43ed3056f0SHans Verkuil * 44ed3056f0SHans Verkuil * Some older functions use the MEDIA_ENT_F_OLD_*_BASE range. Do not 45ed3056f0SHans Verkuil * change this, this is for backwards compatibility. When adding new 46ed3056f0SHans Verkuil * functions always use MEDIA_ENT_F_BASE. 474ca72efaSMauro Carvalho Chehab */ 484ca72efaSMauro Carvalho Chehab #define MEDIA_ENT_F_BASE 0x00000000 494ca72efaSMauro Carvalho Chehab #define MEDIA_ENT_F_OLD_BASE 0x00010000 504ca72efaSMauro Carvalho Chehab #define MEDIA_ENT_F_OLD_SUBDEV_BASE 0x00020000 514ca72efaSMauro Carvalho Chehab 524ca72efaSMauro Carvalho Chehab /* 53ed3056f0SHans Verkuil * Initial value to be used when a new entity is created 54ed3056f0SHans Verkuil * Drivers should change it to something useful. 55ed3056f0SHans Verkuil */ 56ed3056f0SHans Verkuil #define MEDIA_ENT_F_UNKNOWN MEDIA_ENT_F_BASE 57ed3056f0SHans Verkuil 58ed3056f0SHans Verkuil /* 59ed3056f0SHans Verkuil * Subdevs are initialized with MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN in order 60ed3056f0SHans Verkuil * to preserve backward compatibility. Drivers must change to the proper 61ed3056f0SHans Verkuil * subdev type before registering the entity. 62ed3056f0SHans Verkuil */ 63ed3056f0SHans Verkuil #define MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN MEDIA_ENT_F_OLD_SUBDEV_BASE 64ed3056f0SHans Verkuil 65ed3056f0SHans Verkuil /* 66ed3056f0SHans Verkuil * DVB entity functions 674ca72efaSMauro Carvalho Chehab */ 6858402b6eSHans Verkuil #define MEDIA_ENT_F_DTV_DEMOD (MEDIA_ENT_F_BASE + 0x00001) 6958402b6eSHans Verkuil #define MEDIA_ENT_F_TS_DEMUX (MEDIA_ENT_F_BASE + 0x00002) 7058402b6eSHans Verkuil #define MEDIA_ENT_F_DTV_CA (MEDIA_ENT_F_BASE + 0x00003) 7158402b6eSHans Verkuil #define MEDIA_ENT_F_DTV_NET_DECAP (MEDIA_ENT_F_BASE + 0x00004) 724ca72efaSMauro Carvalho Chehab 734ca72efaSMauro Carvalho Chehab /* 74ed3056f0SHans Verkuil * I/O entity functions 751f452240SHans Verkuil */ 76ed3056f0SHans Verkuil #define MEDIA_ENT_F_IO_V4L (MEDIA_ENT_F_OLD_BASE + 1) 7758402b6eSHans Verkuil #define MEDIA_ENT_F_IO_DTV (MEDIA_ENT_F_BASE + 0x01001) 7858402b6eSHans Verkuil #define MEDIA_ENT_F_IO_VBI (MEDIA_ENT_F_BASE + 0x01002) 7958402b6eSHans Verkuil #define MEDIA_ENT_F_IO_SWRADIO (MEDIA_ENT_F_BASE + 0x01003) 801f452240SHans Verkuil 811f452240SHans Verkuil /* 82ed3056f0SHans Verkuil * Sensor functions 8306131932SMauro Carvalho Chehab */ 844ca72efaSMauro Carvalho Chehab #define MEDIA_ENT_F_CAM_SENSOR (MEDIA_ENT_F_OLD_SUBDEV_BASE + 1) 854ca72efaSMauro Carvalho Chehab #define MEDIA_ENT_F_FLASH (MEDIA_ENT_F_OLD_SUBDEV_BASE + 2) 864ca72efaSMauro Carvalho Chehab #define MEDIA_ENT_F_LENS (MEDIA_ENT_F_OLD_SUBDEV_BASE + 3) 87ed3056f0SHans Verkuil 88b3109d66SMauro Carvalho Chehab /* 89ed3056f0SHans Verkuil * Digital TV, analog TV, radio and/or software defined radio tuner functions. 90ed3056f0SHans Verkuil * 9106131932SMauro Carvalho Chehab * It is a responsibility of the master/bridge drivers to add connectors 9206131932SMauro Carvalho Chehab * and links for MEDIA_ENT_F_TUNER. Please notice that some old tuners 9306131932SMauro Carvalho Chehab * may require the usage of separate I2C chips to decode analog TV signals, 9406131932SMauro Carvalho Chehab * when the master/bridge chipset doesn't have its own TV standard decoder. 9506131932SMauro Carvalho Chehab * On such cases, the IF-PLL staging is mapped via one or two entities: 9606131932SMauro Carvalho Chehab * MEDIA_ENT_F_IF_VID_DECODER and/or MEDIA_ENT_F_IF_AUD_DECODER. 97b3109d66SMauro Carvalho Chehab */ 984ca72efaSMauro Carvalho Chehab #define MEDIA_ENT_F_TUNER (MEDIA_ENT_F_OLD_SUBDEV_BASE + 5) 9932fdc0e1SMauro Carvalho Chehab 100ed3056f0SHans Verkuil /* 101ed3056f0SHans Verkuil * Analog TV IF-PLL decoder functions 102ed3056f0SHans Verkuil * 103ed3056f0SHans Verkuil * It is a responsibility of the master/bridge drivers to create links 104ed3056f0SHans Verkuil * for MEDIA_ENT_F_IF_VID_DECODER and MEDIA_ENT_F_IF_AUD_DECODER. 105ed3056f0SHans Verkuil */ 106ed3056f0SHans Verkuil #define MEDIA_ENT_F_IF_VID_DECODER (MEDIA_ENT_F_BASE + 0x02001) 107ed3056f0SHans Verkuil #define MEDIA_ENT_F_IF_AUD_DECODER (MEDIA_ENT_F_BASE + 0x02002) 1084ca72efaSMauro Carvalho Chehab 1094ca72efaSMauro Carvalho Chehab /* 110ed3056f0SHans Verkuil * Audio entity functions 1114ca72efaSMauro Carvalho Chehab */ 112ed3056f0SHans Verkuil #define MEDIA_ENT_F_AUDIO_CAPTURE (MEDIA_ENT_F_BASE + 0x03001) 113ed3056f0SHans Verkuil #define MEDIA_ENT_F_AUDIO_PLAYBACK (MEDIA_ENT_F_BASE + 0x03002) 114ed3056f0SHans Verkuil #define MEDIA_ENT_F_AUDIO_MIXER (MEDIA_ENT_F_BASE + 0x03003) 115607ca46eSDavid Howells 116ed3056f0SHans Verkuil /* 117ed3056f0SHans Verkuil * Processing entity functions 118ed3056f0SHans Verkuil */ 119ed3056f0SHans Verkuil #define MEDIA_ENT_F_PROC_VIDEO_COMPOSER (MEDIA_ENT_F_BASE + 0x4001) 120ed3056f0SHans Verkuil #define MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER (MEDIA_ENT_F_BASE + 0x4002) 121ed3056f0SHans Verkuil #define MEDIA_ENT_F_PROC_VIDEO_PIXEL_ENC_CONV (MEDIA_ENT_F_BASE + 0x4003) 122ed3056f0SHans Verkuil #define MEDIA_ENT_F_PROC_VIDEO_LUT (MEDIA_ENT_F_BASE + 0x4004) 123ed3056f0SHans Verkuil #define MEDIA_ENT_F_PROC_VIDEO_SCALER (MEDIA_ENT_F_BASE + 0x4005) 124ed3056f0SHans Verkuil #define MEDIA_ENT_F_PROC_VIDEO_STATISTICS (MEDIA_ENT_F_BASE + 0x4006) 12545841a97SHans Verkuil #define MEDIA_ENT_F_PROC_VIDEO_ENCODER (MEDIA_ENT_F_BASE + 0x4007) 12645841a97SHans Verkuil #define MEDIA_ENT_F_PROC_VIDEO_DECODER (MEDIA_ENT_F_BASE + 0x4008) 127f7c7d6ccSSakari Ailus #define MEDIA_ENT_F_PROC_VIDEO_ISP (MEDIA_ENT_F_BASE + 0x4009) 128b2cd2744SMauro Carvalho Chehab 129ed3056f0SHans Verkuil /* 130ed3056f0SHans Verkuil * Switch and bridge entity functions 131ed3056f0SHans Verkuil */ 132ed3056f0SHans Verkuil #define MEDIA_ENT_F_VID_MUX (MEDIA_ENT_F_BASE + 0x5001) 133ed3056f0SHans Verkuil #define MEDIA_ENT_F_VID_IF_BRIDGE (MEDIA_ENT_F_BASE + 0x5002) 1341d20f9f6SMauro Carvalho Chehab 135f2399f75SHans Verkuil /* 136f2399f75SHans Verkuil * Video decoder/encoder functions 137f2399f75SHans Verkuil */ 138f2399f75SHans Verkuil #define MEDIA_ENT_F_ATV_DECODER (MEDIA_ENT_F_OLD_SUBDEV_BASE + 4) 139f2399f75SHans Verkuil #define MEDIA_ENT_F_DV_DECODER (MEDIA_ENT_F_BASE + 0x6001) 140f2399f75SHans Verkuil #define MEDIA_ENT_F_DV_ENCODER (MEDIA_ENT_F_BASE + 0x6002) 141f2399f75SHans Verkuil 14249a11518SMauro Carvalho Chehab /* Entity flags */ 143*98b95642SSakari Ailus #define MEDIA_ENT_FL_DEFAULT (1U << 0) 144*98b95642SSakari Ailus #define MEDIA_ENT_FL_CONNECTOR (1U << 1) 145607ca46eSDavid Howells 146ed3056f0SHans Verkuil /* OR with the entity id value to find the next entity */ 1475ca004d1SShuah Khan #define MEDIA_ENT_ID_FLAG_NEXT (1U << 31) 148ed3056f0SHans Verkuil 149607ca46eSDavid Howells struct media_entity_desc { 150607ca46eSDavid Howells __u32 id; 151607ca46eSDavid Howells char name[32]; 152607ca46eSDavid Howells __u32 type; 153607ca46eSDavid Howells __u32 revision; 154607ca46eSDavid Howells __u32 flags; 155607ca46eSDavid Howells __u32 group_id; 156607ca46eSDavid Howells __u16 pads; 157607ca46eSDavid Howells __u16 links; 158607ca46eSDavid Howells 159607ca46eSDavid Howells __u32 reserved[4]; 160607ca46eSDavid Howells 161607ca46eSDavid Howells union { 162607ca46eSDavid Howells /* Node specifications */ 163607ca46eSDavid Howells struct { 164607ca46eSDavid Howells __u32 major; 165607ca46eSDavid Howells __u32 minor; 166e31a0ba7SMauro Carvalho Chehab } dev; 167e31a0ba7SMauro Carvalho Chehab 168ed3056f0SHans Verkuil #if !defined(__KERNEL__) 169e31a0ba7SMauro Carvalho Chehab /* 1707e182f78SHans Verkuil * TODO: this shouldn't have been added without 1717e182f78SHans Verkuil * actual drivers that use this. When the first real driver 1727e182f78SHans Verkuil * appears that sets this information, special attention 1737e182f78SHans Verkuil * should be given whether this information is 1) enough, and 1747e182f78SHans Verkuil * 2) can deal with udev rules that rename devices. The struct 1757e182f78SHans Verkuil * dev would not be sufficient for this since that does not 1767e182f78SHans Verkuil * contain the subdevice information. In addition, struct dev 1777e182f78SHans Verkuil * can only refer to a single device, and not to multiple (e.g. 1787e182f78SHans Verkuil * pcm and mixer devices). 1797e182f78SHans Verkuil */ 1807e182f78SHans Verkuil struct { 1817e182f78SHans Verkuil __u32 card; 1827e182f78SHans Verkuil __u32 device; 1837e182f78SHans Verkuil __u32 subdevice; 1847e182f78SHans Verkuil } alsa; 1857e182f78SHans Verkuil 1867e182f78SHans Verkuil /* 187e31a0ba7SMauro Carvalho Chehab * DEPRECATED: previous node specifications. Kept just to 188ed3056f0SHans Verkuil * avoid breaking compilation. Use media_entity_desc.dev 189ed3056f0SHans Verkuil * instead. 190e31a0ba7SMauro Carvalho Chehab */ 191e31a0ba7SMauro Carvalho Chehab struct { 192e31a0ba7SMauro Carvalho Chehab __u32 major; 193e31a0ba7SMauro Carvalho Chehab __u32 minor; 194607ca46eSDavid Howells } v4l; 195607ca46eSDavid Howells struct { 196607ca46eSDavid Howells __u32 major; 197607ca46eSDavid Howells __u32 minor; 198607ca46eSDavid Howells } fb; 199607ca46eSDavid Howells int dvb; 200e31a0ba7SMauro Carvalho Chehab #endif 201607ca46eSDavid Howells 202607ca46eSDavid Howells /* Sub-device specifications */ 203607ca46eSDavid Howells /* Nothing needed yet */ 204607ca46eSDavid Howells __u8 raw[184]; 205607ca46eSDavid Howells }; 206607ca46eSDavid Howells }; 207607ca46eSDavid Howells 208*98b95642SSakari Ailus #define MEDIA_PAD_FL_SINK (1U << 0) 209*98b95642SSakari Ailus #define MEDIA_PAD_FL_SOURCE (1U << 1) 210*98b95642SSakari Ailus #define MEDIA_PAD_FL_MUST_CONNECT (1U << 2) 211607ca46eSDavid Howells 212607ca46eSDavid Howells struct media_pad_desc { 213607ca46eSDavid Howells __u32 entity; /* entity ID */ 214607ca46eSDavid Howells __u16 index; /* pad index */ 215607ca46eSDavid Howells __u32 flags; /* pad flags */ 216607ca46eSDavid Howells __u32 reserved[2]; 217607ca46eSDavid Howells }; 218607ca46eSDavid Howells 219*98b95642SSakari Ailus #define MEDIA_LNK_FL_ENABLED (1U << 0) 220*98b95642SSakari Ailus #define MEDIA_LNK_FL_IMMUTABLE (1U << 1) 221*98b95642SSakari Ailus #define MEDIA_LNK_FL_DYNAMIC (1U << 2) 222607ca46eSDavid Howells 223c398bb64SMauro Carvalho Chehab #define MEDIA_LNK_FL_LINK_TYPE (0xf << 28) 224*98b95642SSakari Ailus # define MEDIA_LNK_FL_DATA_LINK (0U << 28) 225*98b95642SSakari Ailus # define MEDIA_LNK_FL_INTERFACE_LINK (1U << 28) 226*98b95642SSakari Ailus # define MEDIA_LNK_FL_ANCILLARY_LINK (2U << 28) 227c398bb64SMauro Carvalho Chehab 228607ca46eSDavid Howells struct media_link_desc { 229607ca46eSDavid Howells struct media_pad_desc source; 230607ca46eSDavid Howells struct media_pad_desc sink; 231607ca46eSDavid Howells __u32 flags; 232607ca46eSDavid Howells __u32 reserved[2]; 233607ca46eSDavid Howells }; 234607ca46eSDavid Howells 235607ca46eSDavid Howells struct media_links_enum { 236607ca46eSDavid Howells __u32 entity; 237607ca46eSDavid Howells /* Should have enough room for pads elements */ 238607ca46eSDavid Howells struct media_pad_desc __user *pads; 239607ca46eSDavid Howells /* Should have enough room for links elements */ 240607ca46eSDavid Howells struct media_link_desc __user *links; 241607ca46eSDavid Howells __u32 reserved[4]; 242607ca46eSDavid Howells }; 243607ca46eSDavid Howells 244a1d2510eSMauro Carvalho Chehab /* Interface type ranges */ 245a1d2510eSMauro Carvalho Chehab 246a1d2510eSMauro Carvalho Chehab #define MEDIA_INTF_T_DVB_BASE 0x00000100 247a1d2510eSMauro Carvalho Chehab #define MEDIA_INTF_T_V4L_BASE 0x00000200 248a1d2510eSMauro Carvalho Chehab 249a1d2510eSMauro Carvalho Chehab /* Interface types */ 250a1d2510eSMauro Carvalho Chehab 251a1d2510eSMauro Carvalho Chehab #define MEDIA_INTF_T_DVB_FE (MEDIA_INTF_T_DVB_BASE) 252a1d2510eSMauro Carvalho Chehab #define MEDIA_INTF_T_DVB_DEMUX (MEDIA_INTF_T_DVB_BASE + 1) 253a1d2510eSMauro Carvalho Chehab #define MEDIA_INTF_T_DVB_DVR (MEDIA_INTF_T_DVB_BASE + 2) 254a1d2510eSMauro Carvalho Chehab #define MEDIA_INTF_T_DVB_CA (MEDIA_INTF_T_DVB_BASE + 3) 255a1d2510eSMauro Carvalho Chehab #define MEDIA_INTF_T_DVB_NET (MEDIA_INTF_T_DVB_BASE + 4) 256a1d2510eSMauro Carvalho Chehab 257a1d2510eSMauro Carvalho Chehab #define MEDIA_INTF_T_V4L_VIDEO (MEDIA_INTF_T_V4L_BASE) 258a1d2510eSMauro Carvalho Chehab #define MEDIA_INTF_T_V4L_VBI (MEDIA_INTF_T_V4L_BASE + 1) 259a1d2510eSMauro Carvalho Chehab #define MEDIA_INTF_T_V4L_RADIO (MEDIA_INTF_T_V4L_BASE + 2) 260a1d2510eSMauro Carvalho Chehab #define MEDIA_INTF_T_V4L_SUBDEV (MEDIA_INTF_T_V4L_BASE + 3) 261a1d2510eSMauro Carvalho Chehab #define MEDIA_INTF_T_V4L_SWRADIO (MEDIA_INTF_T_V4L_BASE + 4) 262b2fe22d0SNick Dyer #define MEDIA_INTF_T_V4L_TOUCH (MEDIA_INTF_T_V4L_BASE + 5) 263a1d2510eSMauro Carvalho Chehab 264e377d3e9SShuah Khan #define MEDIA_INTF_T_ALSA_BASE 0x00000300 265e377d3e9SShuah Khan #define MEDIA_INTF_T_ALSA_PCM_CAPTURE (MEDIA_INTF_T_ALSA_BASE) 266e377d3e9SShuah Khan #define MEDIA_INTF_T_ALSA_PCM_PLAYBACK (MEDIA_INTF_T_ALSA_BASE + 1) 267e377d3e9SShuah Khan #define MEDIA_INTF_T_ALSA_CONTROL (MEDIA_INTF_T_ALSA_BASE + 2) 268e377d3e9SShuah Khan 269ed3056f0SHans Verkuil #if defined(__KERNEL__) 270ed3056f0SHans Verkuil 271ed3056f0SHans Verkuil /* 272ed3056f0SHans Verkuil * Connector functions 273ed3056f0SHans Verkuil * 274ed3056f0SHans Verkuil * For now these should not be used in userspace, as some definitions may 275ed3056f0SHans Verkuil * change. 276ed3056f0SHans Verkuil * 277ed3056f0SHans Verkuil * It is the responsibility of the entity drivers to add connectors and links. 278ed3056f0SHans Verkuil */ 279ed3056f0SHans Verkuil #define MEDIA_ENT_F_CONN_RF (MEDIA_ENT_F_BASE + 0x30001) 280ed3056f0SHans Verkuil #define MEDIA_ENT_F_CONN_SVIDEO (MEDIA_ENT_F_BASE + 0x30002) 281ed3056f0SHans Verkuil #define MEDIA_ENT_F_CONN_COMPOSITE (MEDIA_ENT_F_BASE + 0x30003) 282ed3056f0SHans Verkuil 283ed3056f0SHans Verkuil #endif 2845af557a6SShuah Khan 285c398bb64SMauro Carvalho Chehab /* 286c398bb64SMauro Carvalho Chehab * MC next gen API definitions 287c398bb64SMauro Carvalho Chehab */ 288c398bb64SMauro Carvalho Chehab 289588f4ee7SHans Verkuil /* 290588f4ee7SHans Verkuil * Appeared in 4.19.0. 291588f4ee7SHans Verkuil * 292588f4ee7SHans Verkuil * The media_version argument comes from the media_version field in 293588f4ee7SHans Verkuil * struct media_device_info. 294588f4ee7SHans Verkuil */ 295588f4ee7SHans Verkuil #define MEDIA_V2_ENTITY_HAS_FLAGS(media_version) \ 296*98b95642SSakari Ailus ((media_version) >= ((4U << 16) | (19U << 8) | 0U)) 297588f4ee7SHans Verkuil 298c398bb64SMauro Carvalho Chehab struct media_v2_entity { 299c398bb64SMauro Carvalho Chehab __u32 id; 300ed3056f0SHans Verkuil char name[64]; 301d87cdb88SMauro Carvalho Chehab __u32 function; /* Main function of the entity */ 302588f4ee7SHans Verkuil __u32 flags; 303588f4ee7SHans Verkuil __u32 reserved[5]; 304fbe093acSSakari Ailus } __attribute__ ((packed)); 305c398bb64SMauro Carvalho Chehab 306c398bb64SMauro Carvalho Chehab /* Should match the specific fields at media_intf_devnode */ 307c398bb64SMauro Carvalho Chehab struct media_v2_intf_devnode { 308c398bb64SMauro Carvalho Chehab __u32 major; 309c398bb64SMauro Carvalho Chehab __u32 minor; 310fbe093acSSakari Ailus } __attribute__ ((packed)); 311c398bb64SMauro Carvalho Chehab 312c398bb64SMauro Carvalho Chehab struct media_v2_interface { 313c398bb64SMauro Carvalho Chehab __u32 id; 314c398bb64SMauro Carvalho Chehab __u32 intf_type; 315c398bb64SMauro Carvalho Chehab __u32 flags; 316c398bb64SMauro Carvalho Chehab __u32 reserved[9]; 317c398bb64SMauro Carvalho Chehab 318c398bb64SMauro Carvalho Chehab union { 319c398bb64SMauro Carvalho Chehab struct media_v2_intf_devnode devnode; 320c398bb64SMauro Carvalho Chehab __u32 raw[16]; 321c398bb64SMauro Carvalho Chehab }; 322fbe093acSSakari Ailus } __attribute__ ((packed)); 323c398bb64SMauro Carvalho Chehab 32430b914c8SHans Verkuil /* 32530b914c8SHans Verkuil * Appeared in 4.19.0. 32630b914c8SHans Verkuil * 32730b914c8SHans Verkuil * The media_version argument comes from the media_version field in 32830b914c8SHans Verkuil * struct media_device_info. 32930b914c8SHans Verkuil */ 33030b914c8SHans Verkuil #define MEDIA_V2_PAD_HAS_INDEX(media_version) \ 331*98b95642SSakari Ailus ((media_version) >= ((4U << 16) | (19U << 8) | 0U)) 33230b914c8SHans Verkuil 333c398bb64SMauro Carvalho Chehab struct media_v2_pad { 334c398bb64SMauro Carvalho Chehab __u32 id; 335c398bb64SMauro Carvalho Chehab __u32 entity_id; 336c398bb64SMauro Carvalho Chehab __u32 flags; 33730b914c8SHans Verkuil __u32 index; 33830b914c8SHans Verkuil __u32 reserved[4]; 339fbe093acSSakari Ailus } __attribute__ ((packed)); 340c398bb64SMauro Carvalho Chehab 341c398bb64SMauro Carvalho Chehab struct media_v2_link { 342c398bb64SMauro Carvalho Chehab __u32 id; 343c398bb64SMauro Carvalho Chehab __u32 source_id; 344c398bb64SMauro Carvalho Chehab __u32 sink_id; 345c398bb64SMauro Carvalho Chehab __u32 flags; 346fbe093acSSakari Ailus __u32 reserved[6]; 347fbe093acSSakari Ailus } __attribute__ ((packed)); 348c398bb64SMauro Carvalho Chehab 349c398bb64SMauro Carvalho Chehab struct media_v2_topology { 350b3b7a9f1SMauro Carvalho Chehab __u64 topology_version; 351c398bb64SMauro Carvalho Chehab 3527c9d6731SMauro Carvalho Chehab __u32 num_entities; 3537c9d6731SMauro Carvalho Chehab __u32 reserved1; 354b3b7a9f1SMauro Carvalho Chehab __u64 ptr_entities; 355c398bb64SMauro Carvalho Chehab 3567c9d6731SMauro Carvalho Chehab __u32 num_interfaces; 3577c9d6731SMauro Carvalho Chehab __u32 reserved2; 358b3b7a9f1SMauro Carvalho Chehab __u64 ptr_interfaces; 359c398bb64SMauro Carvalho Chehab 3607c9d6731SMauro Carvalho Chehab __u32 num_pads; 3617c9d6731SMauro Carvalho Chehab __u32 reserved3; 362b3b7a9f1SMauro Carvalho Chehab __u64 ptr_pads; 363c398bb64SMauro Carvalho Chehab 3647c9d6731SMauro Carvalho Chehab __u32 num_links; 3657c9d6731SMauro Carvalho Chehab __u32 reserved4; 366b3b7a9f1SMauro Carvalho Chehab __u64 ptr_links; 367fbe093acSSakari Ailus } __attribute__ ((packed)); 368c398bb64SMauro Carvalho Chehab 369c398bb64SMauro Carvalho Chehab /* ioctls */ 370a1d2510eSMauro Carvalho Chehab 371607ca46eSDavid Howells #define MEDIA_IOC_DEVICE_INFO _IOWR('|', 0x00, struct media_device_info) 372607ca46eSDavid Howells #define MEDIA_IOC_ENUM_ENTITIES _IOWR('|', 0x01, struct media_entity_desc) 373607ca46eSDavid Howells #define MEDIA_IOC_ENUM_LINKS _IOWR('|', 0x02, struct media_links_enum) 374607ca46eSDavid Howells #define MEDIA_IOC_SETUP_LINK _IOWR('|', 0x03, struct media_link_desc) 375c398bb64SMauro Carvalho Chehab #define MEDIA_IOC_G_TOPOLOGY _IOWR('|', 0x04, struct media_v2_topology) 37666431c0bSHans Verkuil #define MEDIA_IOC_REQUEST_ALLOC _IOR ('|', 0x05, int) 37766431c0bSHans Verkuil 37866431c0bSHans Verkuil /* 37966431c0bSHans Verkuil * These ioctls are called on the request file descriptor as returned 38066431c0bSHans Verkuil * by MEDIA_IOC_REQUEST_ALLOC. 38166431c0bSHans Verkuil */ 38266431c0bSHans Verkuil #define MEDIA_REQUEST_IOC_QUEUE _IO('|', 0x80) 38366431c0bSHans Verkuil #define MEDIA_REQUEST_IOC_REINIT _IO('|', 0x81) 384607ca46eSDavid Howells 385e1a98c16SHans Verkuil #ifndef __KERNEL__ 386ed3056f0SHans Verkuil 387ed3056f0SHans Verkuil /* 388ed3056f0SHans Verkuil * Legacy symbols used to avoid userspace compilation breakages. 389ed3056f0SHans Verkuil * Do not use any of this in new applications! 390ed3056f0SHans Verkuil * 391ed3056f0SHans Verkuil * Those symbols map the entity function into types and should be 392ed3056f0SHans Verkuil * used only on legacy programs for legacy hardware. Don't rely 393ed3056f0SHans Verkuil * on those for MEDIA_IOC_G_TOPOLOGY. 394ed3056f0SHans Verkuil */ 395ed3056f0SHans Verkuil #define MEDIA_ENT_TYPE_SHIFT 16 396ed3056f0SHans Verkuil #define MEDIA_ENT_TYPE_MASK 0x00ff0000 397ed3056f0SHans Verkuil #define MEDIA_ENT_SUBTYPE_MASK 0x0000ffff 398ed3056f0SHans Verkuil 399ed3056f0SHans Verkuil #define MEDIA_ENT_T_DEVNODE_UNKNOWN (MEDIA_ENT_F_OLD_BASE | \ 400ed3056f0SHans Verkuil MEDIA_ENT_SUBTYPE_MASK) 401ed3056f0SHans Verkuil 402ed3056f0SHans Verkuil #define MEDIA_ENT_T_DEVNODE MEDIA_ENT_F_OLD_BASE 403ed3056f0SHans Verkuil #define MEDIA_ENT_T_DEVNODE_V4L MEDIA_ENT_F_IO_V4L 404ed3056f0SHans Verkuil #define MEDIA_ENT_T_DEVNODE_FB (MEDIA_ENT_F_OLD_BASE + 2) 405ed3056f0SHans Verkuil #define MEDIA_ENT_T_DEVNODE_ALSA (MEDIA_ENT_F_OLD_BASE + 3) 406ed3056f0SHans Verkuil #define MEDIA_ENT_T_DEVNODE_DVB (MEDIA_ENT_F_OLD_BASE + 4) 407ed3056f0SHans Verkuil 408ed3056f0SHans Verkuil #define MEDIA_ENT_T_UNKNOWN MEDIA_ENT_F_UNKNOWN 409ed3056f0SHans Verkuil #define MEDIA_ENT_T_V4L2_VIDEO MEDIA_ENT_F_IO_V4L 410ed3056f0SHans Verkuil #define MEDIA_ENT_T_V4L2_SUBDEV MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN 411ed3056f0SHans Verkuil #define MEDIA_ENT_T_V4L2_SUBDEV_SENSOR MEDIA_ENT_F_CAM_SENSOR 412ed3056f0SHans Verkuil #define MEDIA_ENT_T_V4L2_SUBDEV_FLASH MEDIA_ENT_F_FLASH 413ed3056f0SHans Verkuil #define MEDIA_ENT_T_V4L2_SUBDEV_LENS MEDIA_ENT_F_LENS 414ed3056f0SHans Verkuil #define MEDIA_ENT_T_V4L2_SUBDEV_DECODER MEDIA_ENT_F_ATV_DECODER 415ed3056f0SHans Verkuil #define MEDIA_ENT_T_V4L2_SUBDEV_TUNER MEDIA_ENT_F_TUNER 416ed3056f0SHans Verkuil 417d272bc92SHans Verkuil #define MEDIA_ENT_F_DTV_DECODER MEDIA_ENT_F_DV_DECODER 418d272bc92SHans Verkuil 419ed3056f0SHans Verkuil /* 420e377d3e9SShuah Khan * There is still no full ALSA support in the media controller. These 421ed3056f0SHans Verkuil * defines should not have been added and we leave them here only 422ed3056f0SHans Verkuil * in case some application tries to use these defines. 423e377d3e9SShuah Khan * 424e377d3e9SShuah Khan * The ALSA defines that are in use have been moved into __KERNEL__ 425e377d3e9SShuah Khan * scope. As support gets added to these interface types, they should 426e377d3e9SShuah Khan * be moved into __KERNEL__ scope with the code that uses them. 427ed3056f0SHans Verkuil */ 428ed3056f0SHans Verkuil #define MEDIA_INTF_T_ALSA_COMPRESS (MEDIA_INTF_T_ALSA_BASE + 3) 429ed3056f0SHans Verkuil #define MEDIA_INTF_T_ALSA_RAWMIDI (MEDIA_INTF_T_ALSA_BASE + 4) 430ed3056f0SHans Verkuil #define MEDIA_INTF_T_ALSA_HWDEP (MEDIA_INTF_T_ALSA_BASE + 5) 431ed3056f0SHans Verkuil #define MEDIA_INTF_T_ALSA_SEQUENCER (MEDIA_INTF_T_ALSA_BASE + 6) 432ed3056f0SHans Verkuil #define MEDIA_INTF_T_ALSA_TIMER (MEDIA_INTF_T_ALSA_BASE + 7) 433ed3056f0SHans Verkuil 434ed3056f0SHans Verkuil /* Obsolete symbol for media_version, no longer used in the kernel */ 435*98b95642SSakari Ailus #define MEDIA_API_VERSION ((0U << 16) | (1U << 8) | 0U) 436ed3056f0SHans Verkuil 437ed3056f0SHans Verkuil #endif 438ed3056f0SHans Verkuil 439607ca46eSDavid Howells #endif /* __LINUX_MEDIA_H */ 440