root/drivers/media/usb/go7007/go7007-priv.h

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INCLUDED FROM


DEFINITIONS

This source file includes following definitions.
  1. to_go7007

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Copyright (C) 2005-2006 Micronas USA Inc.
   4  */
   5 
   6 /*
   7  * This is the private include file for the go7007 driver.  It should not
   8  * be included by anybody but the driver itself, and especially not by
   9  * user-space applications.
  10  */
  11 
  12 #include <media/v4l2-device.h>
  13 #include <media/v4l2-ctrls.h>
  14 #include <media/v4l2-fh.h>
  15 #include <media/videobuf2-v4l2.h>
  16 
  17 struct go7007;
  18 
  19 /* IDs to activate board-specific support code */
  20 #define GO7007_BOARDID_MATRIX_II        0
  21 #define GO7007_BOARDID_MATRIX_RELOAD    1
  22 #define GO7007_BOARDID_STAR_TREK        2
  23 #define GO7007_BOARDID_PCI_VOYAGER      3
  24 #define GO7007_BOARDID_XMEN             4
  25 #define GO7007_BOARDID_XMEN_II          5
  26 #define GO7007_BOARDID_XMEN_III         6
  27 #define GO7007_BOARDID_MATRIX_REV       7
  28 #define GO7007_BOARDID_PX_M402U         8
  29 #define GO7007_BOARDID_PX_TV402U        9
  30 #define GO7007_BOARDID_LIFEVIEW_LR192   10 /* TV Walker Ultra */
  31 #define GO7007_BOARDID_ENDURA           11
  32 #define GO7007_BOARDID_ADLINK_MPG24     12
  33 #define GO7007_BOARDID_SENSORAY_2250    13 /* Sensoray 2250/2251 */
  34 #define GO7007_BOARDID_ADS_USBAV_709    14
  35 
  36 /* Various characteristics of each board */
  37 #define GO7007_BOARD_HAS_AUDIO          (1<<0)
  38 #define GO7007_BOARD_USE_ONBOARD_I2C    (1<<1)
  39 #define GO7007_BOARD_HAS_TUNER          (1<<2)
  40 
  41 /* Characteristics of sensor devices */
  42 #define GO7007_SENSOR_VALID_POLAR       (1<<0)
  43 #define GO7007_SENSOR_HREF_POLAR        (1<<1)
  44 #define GO7007_SENSOR_VREF_POLAR        (1<<2)
  45 #define GO7007_SENSOR_FIELD_ID_POLAR    (1<<3)
  46 #define GO7007_SENSOR_BIT_WIDTH         (1<<4)
  47 #define GO7007_SENSOR_VALID_ENABLE      (1<<5)
  48 #define GO7007_SENSOR_656               (1<<6)
  49 #define GO7007_SENSOR_CONFIG_MASK       0x7f
  50 #define GO7007_SENSOR_TV                (1<<7)
  51 #define GO7007_SENSOR_VBI               (1<<8)
  52 #define GO7007_SENSOR_SCALING           (1<<9)
  53 #define GO7007_SENSOR_SAA7115           (1<<10)
  54 
  55 /* Characteristics of audio sensor devices */
  56 #define GO7007_AUDIO_I2S_MODE_1         (1)
  57 #define GO7007_AUDIO_I2S_MODE_2         (2)
  58 #define GO7007_AUDIO_I2S_MODE_3         (3)
  59 #define GO7007_AUDIO_BCLK_POLAR         (1<<2)
  60 #define GO7007_AUDIO_WORD_14            (14<<4)
  61 #define GO7007_AUDIO_WORD_16            (16<<4)
  62 #define GO7007_AUDIO_ONE_CHANNEL        (1<<11)
  63 #define GO7007_AUDIO_I2S_MASTER         (1<<16)
  64 #define GO7007_AUDIO_OKI_MODE           (1<<17)
  65 
  66 #define GO7007_CID_CUSTOM_BASE          (V4L2_CID_DETECT_CLASS_BASE + 0x1000)
  67 #define V4L2_CID_PIXEL_THRESHOLD0       (GO7007_CID_CUSTOM_BASE+1)
  68 #define V4L2_CID_MOTION_THRESHOLD0      (GO7007_CID_CUSTOM_BASE+2)
  69 #define V4L2_CID_MB_THRESHOLD0          (GO7007_CID_CUSTOM_BASE+3)
  70 #define V4L2_CID_PIXEL_THRESHOLD1       (GO7007_CID_CUSTOM_BASE+4)
  71 #define V4L2_CID_MOTION_THRESHOLD1      (GO7007_CID_CUSTOM_BASE+5)
  72 #define V4L2_CID_MB_THRESHOLD1          (GO7007_CID_CUSTOM_BASE+6)
  73 #define V4L2_CID_PIXEL_THRESHOLD2       (GO7007_CID_CUSTOM_BASE+7)
  74 #define V4L2_CID_MOTION_THRESHOLD2      (GO7007_CID_CUSTOM_BASE+8)
  75 #define V4L2_CID_MB_THRESHOLD2          (GO7007_CID_CUSTOM_BASE+9)
  76 #define V4L2_CID_PIXEL_THRESHOLD3       (GO7007_CID_CUSTOM_BASE+10)
  77 #define V4L2_CID_MOTION_THRESHOLD3      (GO7007_CID_CUSTOM_BASE+11)
  78 #define V4L2_CID_MB_THRESHOLD3          (GO7007_CID_CUSTOM_BASE+12)
  79 
  80 struct go7007_board_info {
  81         unsigned int flags;
  82         int hpi_buffer_cap;
  83         unsigned int sensor_flags;
  84         int sensor_width;
  85         int sensor_height;
  86         int sensor_framerate;
  87         int sensor_h_offset;
  88         int sensor_v_offset;
  89         unsigned int audio_flags;
  90         int audio_rate;
  91         int audio_bclk_div;
  92         int audio_main_div;
  93         int num_i2c_devs;
  94         struct go_i2c {
  95                 const char *type;
  96                 unsigned int is_video:1;
  97                 unsigned int is_audio:1;
  98                 int addr;
  99                 u32 flags;
 100         } i2c_devs[5];
 101         int num_inputs;
 102         struct {
 103                 int video_input;
 104                 int audio_index;
 105                 char *name;
 106         } inputs[4];
 107         int video_config;
 108         int num_aud_inputs;
 109         struct {
 110                 int audio_input;
 111                 char *name;
 112         } aud_inputs[3];
 113 };
 114 
 115 struct go7007_hpi_ops {
 116         int (*interface_reset)(struct go7007 *go);
 117         int (*write_interrupt)(struct go7007 *go, int addr, int data);
 118         int (*read_interrupt)(struct go7007 *go);
 119         int (*stream_start)(struct go7007 *go);
 120         int (*stream_stop)(struct go7007 *go);
 121         int (*send_firmware)(struct go7007 *go, u8 *data, int len);
 122         int (*send_command)(struct go7007 *go, unsigned int cmd, void *arg);
 123         void (*release)(struct go7007 *go);
 124 };
 125 
 126 /* The video buffer size must be a multiple of PAGE_SIZE */
 127 #define GO7007_BUF_PAGES        (128 * 1024 / PAGE_SIZE)
 128 #define GO7007_BUF_SIZE         (GO7007_BUF_PAGES << PAGE_SHIFT)
 129 
 130 struct go7007_buffer {
 131         struct vb2_v4l2_buffer vb;
 132         struct list_head list;
 133         unsigned int frame_offset;
 134         u32 modet_active;
 135 };
 136 
 137 #define GO7007_RATIO_1_1        0
 138 #define GO7007_RATIO_4_3        1
 139 #define GO7007_RATIO_16_9       2
 140 
 141 enum go7007_parser_state {
 142         STATE_DATA,
 143         STATE_00,
 144         STATE_00_00,
 145         STATE_00_00_01,
 146         STATE_FF,
 147         STATE_VBI_LEN_A,
 148         STATE_VBI_LEN_B,
 149         STATE_MODET_MAP,
 150         STATE_UNPARSED,
 151 };
 152 
 153 struct go7007 {
 154         struct device *dev;
 155         u8 bus_info[32];
 156         const struct go7007_board_info *board_info;
 157         unsigned int board_id;
 158         int tuner_type;
 159         int channel_number; /* for multi-channel boards like Adlink PCI-MPG24 */
 160         char name[64];
 161         struct video_device vdev;
 162         void *boot_fw;
 163         unsigned boot_fw_len;
 164         struct v4l2_device v4l2_dev;
 165         struct v4l2_ctrl_handler hdl;
 166         struct v4l2_ctrl *mpeg_video_encoding;
 167         struct v4l2_ctrl *mpeg_video_gop_size;
 168         struct v4l2_ctrl *mpeg_video_gop_closure;
 169         struct v4l2_ctrl *mpeg_video_bitrate;
 170         struct v4l2_ctrl *mpeg_video_aspect_ratio;
 171         struct v4l2_ctrl *mpeg_video_b_frames;
 172         struct v4l2_ctrl *mpeg_video_rep_seqheader;
 173         struct v4l2_ctrl *modet_mode;
 174         enum { STATUS_INIT, STATUS_ONLINE, STATUS_SHUTDOWN } status;
 175         spinlock_t spinlock;
 176         struct mutex hw_lock;
 177         struct mutex serialize_lock;
 178         int audio_enabled;
 179         struct v4l2_subdev *sd_video;
 180         struct v4l2_subdev *sd_audio;
 181         u8 usb_buf[16];
 182 
 183         /* Video input */
 184         int input;
 185         int aud_input;
 186         enum { GO7007_STD_NTSC, GO7007_STD_PAL, GO7007_STD_OTHER } standard;
 187         v4l2_std_id std;
 188         int sensor_framerate;
 189         int width;
 190         int height;
 191         int encoder_h_offset;
 192         int encoder_v_offset;
 193         unsigned int encoder_h_halve:1;
 194         unsigned int encoder_v_halve:1;
 195         unsigned int encoder_subsample:1;
 196 
 197         /* Encoder config */
 198         u32 format;
 199         int bitrate;
 200         int fps_scale;
 201         int pali;
 202         int aspect_ratio;
 203         int gop_size;
 204         unsigned int ipb:1;
 205         unsigned int closed_gop:1;
 206         unsigned int repeat_seqhead:1;
 207         unsigned int seq_header_enable:1;
 208         unsigned int gop_header_enable:1;
 209         unsigned int dvd_mode:1;
 210         unsigned int interlace_coding:1;
 211 
 212         /* Motion detection */
 213         unsigned int modet_enable:1;
 214         struct {
 215                 unsigned int enable:1;
 216                 int pixel_threshold;
 217                 int motion_threshold;
 218                 int mb_threshold;
 219         } modet[4];
 220         unsigned char modet_map[1624];
 221         unsigned char active_map[216];
 222         u32 modet_event_status;
 223 
 224         /* Video streaming */
 225         struct mutex queue_lock;
 226         struct vb2_queue vidq;
 227         enum go7007_parser_state state;
 228         int parse_length;
 229         u16 modet_word;
 230         int seen_frame;
 231         u32 next_seq;
 232         struct list_head vidq_active;
 233         wait_queue_head_t frame_waitq;
 234         struct go7007_buffer *active_buf;
 235 
 236         /* Audio streaming */
 237         void (*audio_deliver)(struct go7007 *go, u8 *buf, int length);
 238         void *snd_context;
 239 
 240         /* I2C */
 241         int i2c_adapter_online;
 242         struct i2c_adapter i2c_adapter;
 243 
 244         /* HPI driver */
 245         const struct go7007_hpi_ops *hpi_ops;
 246         void *hpi_context;
 247         int interrupt_available;
 248         wait_queue_head_t interrupt_waitq;
 249         unsigned short interrupt_value;
 250         unsigned short interrupt_data;
 251 };
 252 
 253 static inline struct go7007 *to_go7007(struct v4l2_device *v4l2_dev)
 254 {
 255         return container_of(v4l2_dev, struct go7007, v4l2_dev);
 256 }
 257 
 258 /* All of these must be called with the hpi_lock mutex held! */
 259 #define go7007_interface_reset(go) \
 260                         ((go)->hpi_ops->interface_reset(go))
 261 #define go7007_write_interrupt(go, x, y) \
 262                         ((go)->hpi_ops->write_interrupt)((go), (x), (y))
 263 #define go7007_stream_start(go) \
 264                         ((go)->hpi_ops->stream_start(go))
 265 #define go7007_stream_stop(go) \
 266                         ((go)->hpi_ops->stream_stop(go))
 267 #define go7007_send_firmware(go, x, y) \
 268                         ((go)->hpi_ops->send_firmware)((go), (x), (y))
 269 #define go7007_write_addr(go, x, y) \
 270                         ((go)->hpi_ops->write_interrupt)((go), (x)|0x8000, (y))
 271 
 272 /* go7007-driver.c */
 273 int go7007_read_addr(struct go7007 *go, u16 addr, u16 *data);
 274 int go7007_read_interrupt(struct go7007 *go, u16 *value, u16 *data);
 275 int go7007_boot_encoder(struct go7007 *go, int init_i2c);
 276 int go7007_reset_encoder(struct go7007 *go);
 277 int go7007_register_encoder(struct go7007 *go, unsigned num_i2c_devs);
 278 int go7007_start_encoder(struct go7007 *go);
 279 void go7007_parse_video_stream(struct go7007 *go, u8 *buf, int length);
 280 struct go7007 *go7007_alloc(const struct go7007_board_info *board,
 281                                         struct device *dev);
 282 void go7007_update_board(struct go7007 *go);
 283 
 284 /* go7007-fw.c */
 285 int go7007_construct_fw_image(struct go7007 *go, u8 **fw, int *fwlen);
 286 
 287 /* go7007-i2c.c */
 288 int go7007_i2c_init(struct go7007 *go);
 289 int go7007_i2c_remove(struct go7007 *go);
 290 
 291 /* go7007-v4l2.c */
 292 int go7007_v4l2_init(struct go7007 *go);
 293 int go7007_v4l2_ctrl_init(struct go7007 *go);
 294 void go7007_v4l2_remove(struct go7007 *go);
 295 
 296 /* snd-go7007.c */
 297 int go7007_snd_init(struct go7007 *go);
 298 int go7007_snd_remove(struct go7007 *go);

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