1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef __LINUX_MEDIA_H 20 #define __LINUX_MEDIA_H 21 #include <stdint.h> 22 #include <linux/ioctl.h> 23 #include <linux/types.h> 24 #include <linux/version.h> 25 #define MEDIA_API_VERSION KERNEL_VERSION(0, 1, 0) 26 struct media_device_info { 27 char driver[16]; 28 char model[32]; 29 char serial[40]; 30 char bus_info[32]; 31 __u32 media_version; 32 __u32 hw_revision; 33 __u32 driver_version; 34 __u32 reserved[31]; 35 }; 36 #define MEDIA_ENT_ID_FLAG_NEXT (1 << 31) 37 #define MEDIA_ENT_F_UNKNOWN 0x00000000 38 #define MEDIA_ENT_F_BASE 0x00000000 39 #define MEDIA_ENT_F_OLD_BASE 0x00010000 40 #define MEDIA_ENT_F_OLD_SUBDEV_BASE 0x00020000 41 #define MEDIA_ENT_F_DTV_DEMOD (MEDIA_ENT_F_BASE + 0x00001) 42 #define MEDIA_ENT_F_TS_DEMUX (MEDIA_ENT_F_BASE + 0x00002) 43 #define MEDIA_ENT_F_DTV_CA (MEDIA_ENT_F_BASE + 0x00003) 44 #define MEDIA_ENT_F_DTV_NET_DECAP (MEDIA_ENT_F_BASE + 0x00004) 45 #define MEDIA_ENT_F_IO_DTV (MEDIA_ENT_F_BASE + 0x01001) 46 #define MEDIA_ENT_F_IO_VBI (MEDIA_ENT_F_BASE + 0x01002) 47 #define MEDIA_ENT_F_IO_SWRADIO (MEDIA_ENT_F_BASE + 0x01003) 48 #define MEDIA_ENT_F_IF_VID_DECODER (MEDIA_ENT_F_BASE + 0x02001) 49 #define MEDIA_ENT_F_IF_AUD_DECODER (MEDIA_ENT_F_BASE + 0x02002) 50 #define MEDIA_ENT_F_AUDIO_CAPTURE (MEDIA_ENT_F_BASE + 0x03001) 51 #define MEDIA_ENT_F_AUDIO_PLAYBACK (MEDIA_ENT_F_BASE + 0x03002) 52 #define MEDIA_ENT_F_AUDIO_MIXER (MEDIA_ENT_F_BASE + 0x03003) 53 #define MEDIA_ENT_F_PROC_VIDEO_COMPOSER (MEDIA_ENT_F_BASE + 0x4001) 54 #define MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER (MEDIA_ENT_F_BASE + 0x4002) 55 #define MEDIA_ENT_F_PROC_VIDEO_PIXEL_ENC_CONV (MEDIA_ENT_F_BASE + 0x4003) 56 #define MEDIA_ENT_F_PROC_VIDEO_LUT (MEDIA_ENT_F_BASE + 0x4004) 57 #define MEDIA_ENT_F_PROC_VIDEO_SCALER (MEDIA_ENT_F_BASE + 0x4005) 58 #define MEDIA_ENT_F_PROC_VIDEO_STATISTICS (MEDIA_ENT_F_BASE + 0x4006) 59 #define MEDIA_ENT_F_IO_V4L (MEDIA_ENT_F_OLD_BASE + 1) 60 #define MEDIA_ENT_F_CAM_SENSOR (MEDIA_ENT_F_OLD_SUBDEV_BASE + 1) 61 #define MEDIA_ENT_F_FLASH (MEDIA_ENT_F_OLD_SUBDEV_BASE + 2) 62 #define MEDIA_ENT_F_LENS (MEDIA_ENT_F_OLD_SUBDEV_BASE + 3) 63 #define MEDIA_ENT_F_ATV_DECODER (MEDIA_ENT_F_OLD_SUBDEV_BASE + 4) 64 #define MEDIA_ENT_F_TUNER (MEDIA_ENT_F_OLD_SUBDEV_BASE + 5) 65 #define MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN MEDIA_ENT_F_OLD_SUBDEV_BASE 66 #define MEDIA_ENT_TYPE_SHIFT 16 67 #define MEDIA_ENT_TYPE_MASK 0x00ff0000 68 #define MEDIA_ENT_SUBTYPE_MASK 0x0000ffff 69 #define MEDIA_ENT_T_DEVNODE_UNKNOWN (MEDIA_ENT_T_DEVNODE | MEDIA_ENT_SUBTYPE_MASK) 70 #define MEDIA_ENT_T_DEVNODE MEDIA_ENT_F_OLD_BASE 71 #define MEDIA_ENT_T_DEVNODE_V4L MEDIA_ENT_F_IO_V4L 72 #define MEDIA_ENT_T_DEVNODE_FB (MEDIA_ENT_T_DEVNODE + 2) 73 #define MEDIA_ENT_T_DEVNODE_ALSA (MEDIA_ENT_T_DEVNODE + 3) 74 #define MEDIA_ENT_T_DEVNODE_DVB (MEDIA_ENT_T_DEVNODE + 4) 75 #define MEDIA_ENT_T_UNKNOWN MEDIA_ENT_F_UNKNOWN 76 #define MEDIA_ENT_T_V4L2_VIDEO MEDIA_ENT_F_IO_V4L 77 #define MEDIA_ENT_T_V4L2_SUBDEV MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN 78 #define MEDIA_ENT_T_V4L2_SUBDEV_SENSOR MEDIA_ENT_F_CAM_SENSOR 79 #define MEDIA_ENT_T_V4L2_SUBDEV_FLASH MEDIA_ENT_F_FLASH 80 #define MEDIA_ENT_T_V4L2_SUBDEV_LENS MEDIA_ENT_F_LENS 81 #define MEDIA_ENT_T_V4L2_SUBDEV_DECODER MEDIA_ENT_F_ATV_DECODER 82 #define MEDIA_ENT_T_V4L2_SUBDEV_TUNER MEDIA_ENT_F_TUNER 83 #define MEDIA_ENT_FL_DEFAULT (1 << 0) 84 #define MEDIA_ENT_FL_CONNECTOR (1 << 1) 85 struct media_entity_desc { 86 __u32 id; 87 char name[32]; 88 __u32 type; 89 __u32 revision; 90 __u32 flags; 91 __u32 group_id; 92 __u16 pads; 93 __u16 links; 94 __u32 reserved[4]; 95 union { 96 struct { 97 __u32 major; 98 __u32 minor; 99 } dev; 100 struct { 101 __u32 card; 102 __u32 device; 103 __u32 subdevice; 104 } alsa; 105 struct { 106 __u32 major; 107 __u32 minor; 108 } v4l; 109 struct { 110 __u32 major; 111 __u32 minor; 112 } fb; 113 int dvb; 114 __u8 raw[184]; 115 }; 116 }; 117 #define MEDIA_PAD_FL_SINK (1 << 0) 118 #define MEDIA_PAD_FL_SOURCE (1 << 1) 119 #define MEDIA_PAD_FL_MUST_CONNECT (1 << 2) 120 struct media_pad_desc { 121 __u32 entity; 122 __u16 index; 123 __u32 flags; 124 __u32 reserved[2]; 125 }; 126 #define MEDIA_LNK_FL_ENABLED (1 << 0) 127 #define MEDIA_LNK_FL_IMMUTABLE (1 << 1) 128 #define MEDIA_LNK_FL_DYNAMIC (1 << 2) 129 #define MEDIA_LNK_FL_LINK_TYPE (0xf << 28) 130 #define MEDIA_LNK_FL_DATA_LINK (0 << 28) 131 #define MEDIA_LNK_FL_INTERFACE_LINK (1 << 28) 132 struct media_link_desc { 133 struct media_pad_desc source; 134 struct media_pad_desc sink; 135 __u32 flags; 136 __u32 reserved[2]; 137 }; 138 struct media_links_enum { 139 __u32 entity; 140 struct media_pad_desc __user * pads; 141 struct media_link_desc __user * links; 142 __u32 reserved[4]; 143 }; 144 #define MEDIA_INTF_T_DVB_BASE 0x00000100 145 #define MEDIA_INTF_T_V4L_BASE 0x00000200 146 #define MEDIA_INTF_T_ALSA_BASE 0x00000300 147 #define MEDIA_INTF_T_DVB_FE (MEDIA_INTF_T_DVB_BASE) 148 #define MEDIA_INTF_T_DVB_DEMUX (MEDIA_INTF_T_DVB_BASE + 1) 149 #define MEDIA_INTF_T_DVB_DVR (MEDIA_INTF_T_DVB_BASE + 2) 150 #define MEDIA_INTF_T_DVB_CA (MEDIA_INTF_T_DVB_BASE + 3) 151 #define MEDIA_INTF_T_DVB_NET (MEDIA_INTF_T_DVB_BASE + 4) 152 #define MEDIA_INTF_T_V4L_VIDEO (MEDIA_INTF_T_V4L_BASE) 153 #define MEDIA_INTF_T_V4L_VBI (MEDIA_INTF_T_V4L_BASE + 1) 154 #define MEDIA_INTF_T_V4L_RADIO (MEDIA_INTF_T_V4L_BASE + 2) 155 #define MEDIA_INTF_T_V4L_SUBDEV (MEDIA_INTF_T_V4L_BASE + 3) 156 #define MEDIA_INTF_T_V4L_SWRADIO (MEDIA_INTF_T_V4L_BASE + 4) 157 #define MEDIA_INTF_T_V4L_TOUCH (MEDIA_INTF_T_V4L_BASE + 5) 158 #define MEDIA_INTF_T_ALSA_PCM_CAPTURE (MEDIA_INTF_T_ALSA_BASE) 159 #define MEDIA_INTF_T_ALSA_PCM_PLAYBACK (MEDIA_INTF_T_ALSA_BASE + 1) 160 #define MEDIA_INTF_T_ALSA_CONTROL (MEDIA_INTF_T_ALSA_BASE + 2) 161 #define MEDIA_INTF_T_ALSA_COMPRESS (MEDIA_INTF_T_ALSA_BASE + 3) 162 #define MEDIA_INTF_T_ALSA_RAWMIDI (MEDIA_INTF_T_ALSA_BASE + 4) 163 #define MEDIA_INTF_T_ALSA_HWDEP (MEDIA_INTF_T_ALSA_BASE + 5) 164 #define MEDIA_INTF_T_ALSA_SEQUENCER (MEDIA_INTF_T_ALSA_BASE + 6) 165 #define MEDIA_INTF_T_ALSA_TIMER (MEDIA_INTF_T_ALSA_BASE + 7) 166 struct media_v2_entity { 167 __u32 id; 168 char name[64]; 169 __u32 function; 170 __u32 reserved[6]; 171 } __attribute__((packed)); 172 struct media_v2_intf_devnode { 173 __u32 major; 174 __u32 minor; 175 } __attribute__((packed)); 176 struct media_v2_interface { 177 __u32 id; 178 __u32 intf_type; 179 __u32 flags; 180 __u32 reserved[9]; 181 union { 182 struct media_v2_intf_devnode devnode; 183 __u32 raw[16]; 184 }; 185 } __attribute__((packed)); 186 struct media_v2_pad { 187 __u32 id; 188 __u32 entity_id; 189 __u32 flags; 190 __u32 reserved[5]; 191 } __attribute__((packed)); 192 struct media_v2_link { 193 __u32 id; 194 __u32 source_id; 195 __u32 sink_id; 196 __u32 flags; 197 __u32 reserved[6]; 198 } __attribute__((packed)); 199 struct media_v2_topology { 200 __u64 topology_version; 201 __u32 num_entities; 202 __u32 reserved1; 203 __u64 ptr_entities; 204 __u32 num_interfaces; 205 __u32 reserved2; 206 __u64 ptr_interfaces; 207 __u32 num_pads; 208 __u32 reserved3; 209 __u64 ptr_pads; 210 __u32 num_links; 211 __u32 reserved4; 212 __u64 ptr_links; 213 } __attribute__((packed)); 214 #define MEDIA_IOC_DEVICE_INFO _IOWR('|', 0x00, struct media_device_info) 215 #define MEDIA_IOC_ENUM_ENTITIES _IOWR('|', 0x01, struct media_entity_desc) 216 #define MEDIA_IOC_ENUM_LINKS _IOWR('|', 0x02, struct media_links_enum) 217 #define MEDIA_IOC_SETUP_LINK _IOWR('|', 0x03, struct media_link_desc) 218 #define MEDIA_IOC_G_TOPOLOGY _IOWR('|', 0x04, struct media_v2_topology) 219 #endif 220