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 struct media_device_info { 26 char driver[16]; 27 char model[32]; 28 char serial[40]; 29 char bus_info[32]; 30 __u32 media_version; 31 __u32 hw_revision; 32 __u32 driver_version; 33 __u32 reserved[31]; 34 }; 35 #define MEDIA_ENT_ID_FLAG_NEXT (1 << 31) 36 #define MEDIA_ENT_F_UNKNOWN 0x00000000 37 #define MEDIA_ENT_F_BASE 0x00000000 38 #define MEDIA_ENT_F_OLD_BASE 0x00010000 39 #define MEDIA_ENT_F_OLD_SUBDEV_BASE 0x00020000 40 #define MEDIA_ENT_F_DTV_DEMOD (MEDIA_ENT_F_BASE + 0x00001) 41 #define MEDIA_ENT_F_TS_DEMUX (MEDIA_ENT_F_BASE + 0x00002) 42 #define MEDIA_ENT_F_DTV_CA (MEDIA_ENT_F_BASE + 0x00003) 43 #define MEDIA_ENT_F_DTV_NET_DECAP (MEDIA_ENT_F_BASE + 0x00004) 44 #define MEDIA_ENT_F_IO_DTV (MEDIA_ENT_F_BASE + 0x01001) 45 #define MEDIA_ENT_F_IO_VBI (MEDIA_ENT_F_BASE + 0x01002) 46 #define MEDIA_ENT_F_IO_SWRADIO (MEDIA_ENT_F_BASE + 0x01003) 47 #define MEDIA_ENT_F_IF_VID_DECODER (MEDIA_ENT_F_BASE + 0x02001) 48 #define MEDIA_ENT_F_IF_AUD_DECODER (MEDIA_ENT_F_BASE + 0x02002) 49 #define MEDIA_ENT_F_AUDIO_CAPTURE (MEDIA_ENT_F_BASE + 0x03001) 50 #define MEDIA_ENT_F_AUDIO_PLAYBACK (MEDIA_ENT_F_BASE + 0x03002) 51 #define MEDIA_ENT_F_AUDIO_MIXER (MEDIA_ENT_F_BASE + 0x03003) 52 #define MEDIA_ENT_F_PROC_VIDEO_COMPOSER (MEDIA_ENT_F_BASE + 0x4001) 53 #define MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER (MEDIA_ENT_F_BASE + 0x4002) 54 #define MEDIA_ENT_F_PROC_VIDEO_PIXEL_ENC_CONV (MEDIA_ENT_F_BASE + 0x4003) 55 #define MEDIA_ENT_F_PROC_VIDEO_LUT (MEDIA_ENT_F_BASE + 0x4004) 56 #define MEDIA_ENT_F_PROC_VIDEO_SCALER (MEDIA_ENT_F_BASE + 0x4005) 57 #define MEDIA_ENT_F_PROC_VIDEO_STATISTICS (MEDIA_ENT_F_BASE + 0x4006) 58 #define MEDIA_ENT_F_VID_MUX (MEDIA_ENT_F_BASE + 0x5001) 59 #define MEDIA_ENT_F_VID_IF_BRIDGE (MEDIA_ENT_F_BASE + 0x5002) 60 #define MEDIA_ENT_F_IO_V4L (MEDIA_ENT_F_OLD_BASE + 1) 61 #define MEDIA_ENT_F_CAM_SENSOR (MEDIA_ENT_F_OLD_SUBDEV_BASE + 1) 62 #define MEDIA_ENT_F_FLASH (MEDIA_ENT_F_OLD_SUBDEV_BASE + 2) 63 #define MEDIA_ENT_F_LENS (MEDIA_ENT_F_OLD_SUBDEV_BASE + 3) 64 #define MEDIA_ENT_F_ATV_DECODER (MEDIA_ENT_F_OLD_SUBDEV_BASE + 4) 65 #define MEDIA_ENT_F_TUNER (MEDIA_ENT_F_OLD_SUBDEV_BASE + 5) 66 #define MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN MEDIA_ENT_F_OLD_SUBDEV_BASE 67 #define MEDIA_ENT_TYPE_SHIFT 16 68 #define MEDIA_ENT_TYPE_MASK 0x00ff0000 69 #define MEDIA_ENT_SUBTYPE_MASK 0x0000ffff 70 #define MEDIA_ENT_T_DEVNODE_UNKNOWN (MEDIA_ENT_T_DEVNODE | MEDIA_ENT_SUBTYPE_MASK) 71 #define MEDIA_ENT_T_DEVNODE MEDIA_ENT_F_OLD_BASE 72 #define MEDIA_ENT_T_DEVNODE_V4L MEDIA_ENT_F_IO_V4L 73 #define MEDIA_ENT_T_DEVNODE_FB (MEDIA_ENT_T_DEVNODE + 2) 74 #define MEDIA_ENT_T_DEVNODE_ALSA (MEDIA_ENT_T_DEVNODE + 3) 75 #define MEDIA_ENT_T_DEVNODE_DVB (MEDIA_ENT_T_DEVNODE + 4) 76 #define MEDIA_ENT_T_UNKNOWN MEDIA_ENT_F_UNKNOWN 77 #define MEDIA_ENT_T_V4L2_VIDEO MEDIA_ENT_F_IO_V4L 78 #define MEDIA_ENT_T_V4L2_SUBDEV MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN 79 #define MEDIA_ENT_T_V4L2_SUBDEV_SENSOR MEDIA_ENT_F_CAM_SENSOR 80 #define MEDIA_ENT_T_V4L2_SUBDEV_FLASH MEDIA_ENT_F_FLASH 81 #define MEDIA_ENT_T_V4L2_SUBDEV_LENS MEDIA_ENT_F_LENS 82 #define MEDIA_ENT_T_V4L2_SUBDEV_DECODER MEDIA_ENT_F_ATV_DECODER 83 #define MEDIA_ENT_T_V4L2_SUBDEV_TUNER MEDIA_ENT_F_TUNER 84 #define MEDIA_API_VERSION KERNEL_VERSION(0, 1, 0) 85 #define MEDIA_ENT_FL_DEFAULT (1 << 0) 86 #define MEDIA_ENT_FL_CONNECTOR (1 << 1) 87 struct media_entity_desc { 88 __u32 id; 89 char name[32]; 90 __u32 type; 91 __u32 revision; 92 __u32 flags; 93 __u32 group_id; 94 __u16 pads; 95 __u16 links; 96 __u32 reserved[4]; 97 union { 98 struct { 99 __u32 major; 100 __u32 minor; 101 } dev; 102 struct { 103 __u32 card; 104 __u32 device; 105 __u32 subdevice; 106 } alsa; 107 struct { 108 __u32 major; 109 __u32 minor; 110 } v4l; 111 struct { 112 __u32 major; 113 __u32 minor; 114 } fb; 115 int dvb; 116 __u8 raw[184]; 117 }; 118 }; 119 #define MEDIA_PAD_FL_SINK (1 << 0) 120 #define MEDIA_PAD_FL_SOURCE (1 << 1) 121 #define MEDIA_PAD_FL_MUST_CONNECT (1 << 2) 122 struct media_pad_desc { 123 __u32 entity; 124 __u16 index; 125 __u32 flags; 126 __u32 reserved[2]; 127 }; 128 #define MEDIA_LNK_FL_ENABLED (1 << 0) 129 #define MEDIA_LNK_FL_IMMUTABLE (1 << 1) 130 #define MEDIA_LNK_FL_DYNAMIC (1 << 2) 131 #define MEDIA_LNK_FL_LINK_TYPE (0xf << 28) 132 #define MEDIA_LNK_FL_DATA_LINK (0 << 28) 133 #define MEDIA_LNK_FL_INTERFACE_LINK (1 << 28) 134 struct media_link_desc { 135 struct media_pad_desc source; 136 struct media_pad_desc sink; 137 __u32 flags; 138 __u32 reserved[2]; 139 }; 140 struct media_links_enum { 141 __u32 entity; 142 struct media_pad_desc __user * pads; 143 struct media_link_desc __user * links; 144 __u32 reserved[4]; 145 }; 146 #define MEDIA_INTF_T_DVB_BASE 0x00000100 147 #define MEDIA_INTF_T_V4L_BASE 0x00000200 148 #define MEDIA_INTF_T_ALSA_BASE 0x00000300 149 #define MEDIA_INTF_T_DVB_FE (MEDIA_INTF_T_DVB_BASE) 150 #define MEDIA_INTF_T_DVB_DEMUX (MEDIA_INTF_T_DVB_BASE + 1) 151 #define MEDIA_INTF_T_DVB_DVR (MEDIA_INTF_T_DVB_BASE + 2) 152 #define MEDIA_INTF_T_DVB_CA (MEDIA_INTF_T_DVB_BASE + 3) 153 #define MEDIA_INTF_T_DVB_NET (MEDIA_INTF_T_DVB_BASE + 4) 154 #define MEDIA_INTF_T_V4L_VIDEO (MEDIA_INTF_T_V4L_BASE) 155 #define MEDIA_INTF_T_V4L_VBI (MEDIA_INTF_T_V4L_BASE + 1) 156 #define MEDIA_INTF_T_V4L_RADIO (MEDIA_INTF_T_V4L_BASE + 2) 157 #define MEDIA_INTF_T_V4L_SUBDEV (MEDIA_INTF_T_V4L_BASE + 3) 158 #define MEDIA_INTF_T_V4L_SWRADIO (MEDIA_INTF_T_V4L_BASE + 4) 159 #define MEDIA_INTF_T_V4L_TOUCH (MEDIA_INTF_T_V4L_BASE + 5) 160 #define MEDIA_INTF_T_ALSA_PCM_CAPTURE (MEDIA_INTF_T_ALSA_BASE) 161 #define MEDIA_INTF_T_ALSA_PCM_PLAYBACK (MEDIA_INTF_T_ALSA_BASE + 1) 162 #define MEDIA_INTF_T_ALSA_CONTROL (MEDIA_INTF_T_ALSA_BASE + 2) 163 #define MEDIA_INTF_T_ALSA_COMPRESS (MEDIA_INTF_T_ALSA_BASE + 3) 164 #define MEDIA_INTF_T_ALSA_RAWMIDI (MEDIA_INTF_T_ALSA_BASE + 4) 165 #define MEDIA_INTF_T_ALSA_HWDEP (MEDIA_INTF_T_ALSA_BASE + 5) 166 #define MEDIA_INTF_T_ALSA_SEQUENCER (MEDIA_INTF_T_ALSA_BASE + 6) 167 #define MEDIA_INTF_T_ALSA_TIMER (MEDIA_INTF_T_ALSA_BASE + 7) 168 struct media_v2_entity { 169 __u32 id; 170 char name[64]; 171 __u32 function; 172 __u32 reserved[6]; 173 } __attribute__((packed)); 174 struct media_v2_intf_devnode { 175 __u32 major; 176 __u32 minor; 177 } __attribute__((packed)); 178 struct media_v2_interface { 179 __u32 id; 180 __u32 intf_type; 181 __u32 flags; 182 __u32 reserved[9]; 183 union { 184 struct media_v2_intf_devnode devnode; 185 __u32 raw[16]; 186 }; 187 } __attribute__((packed)); 188 struct media_v2_pad { 189 __u32 id; 190 __u32 entity_id; 191 __u32 flags; 192 __u32 reserved[5]; 193 } __attribute__((packed)); 194 struct media_v2_link { 195 __u32 id; 196 __u32 source_id; 197 __u32 sink_id; 198 __u32 flags; 199 __u32 reserved[6]; 200 } __attribute__((packed)); 201 struct media_v2_topology { 202 __u64 topology_version; 203 __u32 num_entities; 204 __u32 reserved1; 205 __u64 ptr_entities; 206 __u32 num_interfaces; 207 __u32 reserved2; 208 __u64 ptr_interfaces; 209 __u32 num_pads; 210 __u32 reserved3; 211 __u64 ptr_pads; 212 __u32 num_links; 213 __u32 reserved4; 214 __u64 ptr_links; 215 } __attribute__((packed)); 216 #define MEDIA_IOC_DEVICE_INFO _IOWR('|', 0x00, struct media_device_info) 217 #define MEDIA_IOC_ENUM_ENTITIES _IOWR('|', 0x01, struct media_entity_desc) 218 #define MEDIA_IOC_ENUM_LINKS _IOWR('|', 0x02, struct media_links_enum) 219 #define MEDIA_IOC_SETUP_LINK _IOWR('|', 0x03, struct media_link_desc) 220 #define MEDIA_IOC_G_TOPOLOGY _IOWR('|', 0x04, struct media_v2_topology) 221 #endif 222
