go7007-priv.h (8757B)
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 17struct 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 80struct 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 115struct 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 130struct 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 141enum 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 153struct 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 253static 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 */ 273int go7007_read_addr(struct go7007 *go, u16 addr, u16 *data); 274int go7007_read_interrupt(struct go7007 *go, u16 *value, u16 *data); 275int go7007_boot_encoder(struct go7007 *go, int init_i2c); 276int go7007_reset_encoder(struct go7007 *go); 277int go7007_register_encoder(struct go7007 *go, unsigned num_i2c_devs); 278int go7007_start_encoder(struct go7007 *go); 279void go7007_parse_video_stream(struct go7007 *go, u8 *buf, int length); 280struct go7007 *go7007_alloc(const struct go7007_board_info *board, 281 struct device *dev); 282void go7007_update_board(struct go7007 *go); 283 284/* go7007-fw.c */ 285int go7007_construct_fw_image(struct go7007 *go, u8 **fw, int *fwlen); 286 287/* go7007-i2c.c */ 288int go7007_i2c_init(struct go7007 *go); 289int go7007_i2c_remove(struct go7007 *go); 290 291/* go7007-v4l2.c */ 292int go7007_v4l2_init(struct go7007 *go); 293int go7007_v4l2_ctrl_init(struct go7007 *go); 294void go7007_v4l2_remove(struct go7007 *go); 295 296/* snd-go7007.c */ 297int go7007_snd_init(struct go7007 *go); 298int go7007_snd_remove(struct go7007 *go);