| /* |
| * Copyright (C) 2005-2006 Micronas USA Inc. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License (Version 2) as |
| * published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| /* |
| * This is the private include file for the go7007 driver. It should not |
| * be included by anybody but the driver itself, and especially not by |
| * user-space applications. |
| */ |
| |
| #include <media/v4l2-device.h> |
| #include <media/v4l2-ctrls.h> |
| #include <media/v4l2-fh.h> |
| #include <media/videobuf2-core.h> |
| |
| struct go7007; |
| |
| /* IDs to activate board-specific support code */ |
| #define GO7007_BOARDID_MATRIX_II 0 |
| #define GO7007_BOARDID_MATRIX_RELOAD 1 |
| #define GO7007_BOARDID_STAR_TREK 2 |
| #define GO7007_BOARDID_PCI_VOYAGER 3 |
| #define GO7007_BOARDID_XMEN 4 |
| #define GO7007_BOARDID_XMEN_II 5 |
| #define GO7007_BOARDID_XMEN_III 6 |
| #define GO7007_BOARDID_MATRIX_REV 7 |
| #define GO7007_BOARDID_PX_M402U 8 |
| #define GO7007_BOARDID_PX_TV402U 9 |
| #define GO7007_BOARDID_LIFEVIEW_LR192 10 /* TV Walker Ultra */ |
| #define GO7007_BOARDID_ENDURA 11 |
| #define GO7007_BOARDID_ADLINK_MPG24 12 |
| #define GO7007_BOARDID_SENSORAY_2250 13 /* Sensoray 2250/2251 */ |
| #define GO7007_BOARDID_ADS_USBAV_709 14 |
| |
| /* Various characteristics of each board */ |
| #define GO7007_BOARD_HAS_AUDIO (1<<0) |
| #define GO7007_BOARD_USE_ONBOARD_I2C (1<<1) |
| #define GO7007_BOARD_HAS_TUNER (1<<2) |
| |
| /* Characteristics of sensor devices */ |
| #define GO7007_SENSOR_VALID_POLAR (1<<0) |
| #define GO7007_SENSOR_HREF_POLAR (1<<1) |
| #define GO7007_SENSOR_VREF_POLAR (1<<2) |
| #define GO7007_SENSOR_FIELD_ID_POLAR (1<<3) |
| #define GO7007_SENSOR_BIT_WIDTH (1<<4) |
| #define GO7007_SENSOR_VALID_ENABLE (1<<5) |
| #define GO7007_SENSOR_656 (1<<6) |
| #define GO7007_SENSOR_CONFIG_MASK 0x7f |
| #define GO7007_SENSOR_TV (1<<7) |
| #define GO7007_SENSOR_VBI (1<<8) |
| #define GO7007_SENSOR_SCALING (1<<9) |
| #define GO7007_SENSOR_SAA7115 (1<<10) |
| |
| /* Characteristics of audio sensor devices */ |
| #define GO7007_AUDIO_I2S_MODE_1 (1) |
| #define GO7007_AUDIO_I2S_MODE_2 (2) |
| #define GO7007_AUDIO_I2S_MODE_3 (3) |
| #define GO7007_AUDIO_BCLK_POLAR (1<<2) |
| #define GO7007_AUDIO_WORD_14 (14<<4) |
| #define GO7007_AUDIO_WORD_16 (16<<4) |
| #define GO7007_AUDIO_ONE_CHANNEL (1<<11) |
| #define GO7007_AUDIO_I2S_MASTER (1<<16) |
| #define GO7007_AUDIO_OKI_MODE (1<<17) |
| |
| #define GO7007_CID_CUSTOM_BASE (V4L2_CID_DETECT_CLASS_BASE + 0x1000) |
| #define V4L2_CID_PIXEL_THRESHOLD0 (GO7007_CID_CUSTOM_BASE+1) |
| #define V4L2_CID_MOTION_THRESHOLD0 (GO7007_CID_CUSTOM_BASE+2) |
| #define V4L2_CID_MB_THRESHOLD0 (GO7007_CID_CUSTOM_BASE+3) |
| #define V4L2_CID_PIXEL_THRESHOLD1 (GO7007_CID_CUSTOM_BASE+4) |
| #define V4L2_CID_MOTION_THRESHOLD1 (GO7007_CID_CUSTOM_BASE+5) |
| #define V4L2_CID_MB_THRESHOLD1 (GO7007_CID_CUSTOM_BASE+6) |
| #define V4L2_CID_PIXEL_THRESHOLD2 (GO7007_CID_CUSTOM_BASE+7) |
| #define V4L2_CID_MOTION_THRESHOLD2 (GO7007_CID_CUSTOM_BASE+8) |
| #define V4L2_CID_MB_THRESHOLD2 (GO7007_CID_CUSTOM_BASE+9) |
| #define V4L2_CID_PIXEL_THRESHOLD3 (GO7007_CID_CUSTOM_BASE+10) |
| #define V4L2_CID_MOTION_THRESHOLD3 (GO7007_CID_CUSTOM_BASE+11) |
| #define V4L2_CID_MB_THRESHOLD3 (GO7007_CID_CUSTOM_BASE+12) |
| |
| struct go7007_board_info { |
| unsigned int flags; |
| int hpi_buffer_cap; |
| unsigned int sensor_flags; |
| int sensor_width; |
| int sensor_height; |
| int sensor_framerate; |
| int sensor_h_offset; |
| int sensor_v_offset; |
| unsigned int audio_flags; |
| int audio_rate; |
| int audio_bclk_div; |
| int audio_main_div; |
| int num_i2c_devs; |
| struct go_i2c { |
| const char *type; |
| unsigned int is_video:1; |
| unsigned int is_audio:1; |
| int addr; |
| u32 flags; |
| } i2c_devs[5]; |
| int num_inputs; |
| struct { |
| int video_input; |
| int audio_index; |
| char *name; |
| } inputs[4]; |
| int video_config; |
| int num_aud_inputs; |
| struct { |
| int audio_input; |
| char *name; |
| } aud_inputs[3]; |
| }; |
| |
| struct go7007_hpi_ops { |
| int (*interface_reset)(struct go7007 *go); |
| int (*write_interrupt)(struct go7007 *go, int addr, int data); |
| int (*read_interrupt)(struct go7007 *go); |
| int (*stream_start)(struct go7007 *go); |
| int (*stream_stop)(struct go7007 *go); |
| int (*send_firmware)(struct go7007 *go, u8 *data, int len); |
| int (*send_command)(struct go7007 *go, unsigned int cmd, void *arg); |
| void (*release)(struct go7007 *go); |
| }; |
| |
| /* The video buffer size must be a multiple of PAGE_SIZE */ |
| #define GO7007_BUF_PAGES (128 * 1024 / PAGE_SIZE) |
| #define GO7007_BUF_SIZE (GO7007_BUF_PAGES << PAGE_SHIFT) |
| |
| struct go7007_buffer { |
| struct vb2_buffer vb; |
| struct list_head list; |
| unsigned int frame_offset; |
| u32 modet_active; |
| }; |
| |
| #define GO7007_RATIO_1_1 0 |
| #define GO7007_RATIO_4_3 1 |
| #define GO7007_RATIO_16_9 2 |
| |
| enum go7007_parser_state { |
| STATE_DATA, |
| STATE_00, |
| STATE_00_00, |
| STATE_00_00_01, |
| STATE_FF, |
| STATE_VBI_LEN_A, |
| STATE_VBI_LEN_B, |
| STATE_MODET_MAP, |
| STATE_UNPARSED, |
| }; |
| |
| struct go7007 { |
| struct device *dev; |
| u8 bus_info[32]; |
| const struct go7007_board_info *board_info; |
| unsigned int board_id; |
| int tuner_type; |
| int channel_number; /* for multi-channel boards like Adlink PCI-MPG24 */ |
| char name[64]; |
| struct video_device vdev; |
| void *boot_fw; |
| unsigned boot_fw_len; |
| struct v4l2_device v4l2_dev; |
| struct v4l2_ctrl_handler hdl; |
| struct v4l2_ctrl *mpeg_video_encoding; |
| struct v4l2_ctrl *mpeg_video_gop_size; |
| struct v4l2_ctrl *mpeg_video_gop_closure; |
| struct v4l2_ctrl *mpeg_video_bitrate; |
| struct v4l2_ctrl *mpeg_video_aspect_ratio; |
| struct v4l2_ctrl *mpeg_video_b_frames; |
| struct v4l2_ctrl *mpeg_video_rep_seqheader; |
| struct v4l2_ctrl *modet_mode; |
| enum { STATUS_INIT, STATUS_ONLINE, STATUS_SHUTDOWN } status; |
| spinlock_t spinlock; |
| struct mutex hw_lock; |
| struct mutex serialize_lock; |
| int audio_enabled; |
| struct v4l2_subdev *sd_video; |
| struct v4l2_subdev *sd_audio; |
| u8 usb_buf[16]; |
| |
| /* Video input */ |
| int input; |
| int aud_input; |
| enum { GO7007_STD_NTSC, GO7007_STD_PAL, GO7007_STD_OTHER } standard; |
| v4l2_std_id std; |
| int sensor_framerate; |
| int width; |
| int height; |
| int encoder_h_offset; |
| int encoder_v_offset; |
| unsigned int encoder_h_halve:1; |
| unsigned int encoder_v_halve:1; |
| unsigned int encoder_subsample:1; |
| |
| /* Encoder config */ |
| u32 format; |
| int bitrate; |
| int fps_scale; |
| int pali; |
| int aspect_ratio; |
| int gop_size; |
| unsigned int ipb:1; |
| unsigned int closed_gop:1; |
| unsigned int repeat_seqhead:1; |
| unsigned int seq_header_enable:1; |
| unsigned int gop_header_enable:1; |
| unsigned int dvd_mode:1; |
| unsigned int interlace_coding:1; |
| |
| /* Motion detection */ |
| unsigned int modet_enable:1; |
| struct { |
| unsigned int enable:1; |
| int pixel_threshold; |
| int motion_threshold; |
| int mb_threshold; |
| } modet[4]; |
| unsigned char modet_map[1624]; |
| unsigned char active_map[216]; |
| u32 modet_event_status; |
| |
| /* Video streaming */ |
| struct mutex queue_lock; |
| struct vb2_queue vidq; |
| enum go7007_parser_state state; |
| int parse_length; |
| u16 modet_word; |
| int seen_frame; |
| u32 next_seq; |
| struct list_head vidq_active; |
| wait_queue_head_t frame_waitq; |
| struct go7007_buffer *active_buf; |
| |
| /* Audio streaming */ |
| void (*audio_deliver)(struct go7007 *go, u8 *buf, int length); |
| void *snd_context; |
| |
| /* I2C */ |
| int i2c_adapter_online; |
| struct i2c_adapter i2c_adapter; |
| |
| /* HPI driver */ |
| struct go7007_hpi_ops *hpi_ops; |
| void *hpi_context; |
| int interrupt_available; |
| wait_queue_head_t interrupt_waitq; |
| unsigned short interrupt_value; |
| unsigned short interrupt_data; |
| }; |
| |
| static inline struct go7007 *to_go7007(struct v4l2_device *v4l2_dev) |
| { |
| return container_of(v4l2_dev, struct go7007, v4l2_dev); |
| } |
| |
| /* All of these must be called with the hpi_lock mutex held! */ |
| #define go7007_interface_reset(go) \ |
| ((go)->hpi_ops->interface_reset(go)) |
| #define go7007_write_interrupt(go, x, y) \ |
| ((go)->hpi_ops->write_interrupt)((go), (x), (y)) |
| #define go7007_stream_start(go) \ |
| ((go)->hpi_ops->stream_start(go)) |
| #define go7007_stream_stop(go) \ |
| ((go)->hpi_ops->stream_stop(go)) |
| #define go7007_send_firmware(go, x, y) \ |
| ((go)->hpi_ops->send_firmware)((go), (x), (y)) |
| #define go7007_write_addr(go, x, y) \ |
| ((go)->hpi_ops->write_interrupt)((go), (x)|0x8000, (y)) |
| |
| /* go7007-driver.c */ |
| int go7007_read_addr(struct go7007 *go, u16 addr, u16 *data); |
| int go7007_read_interrupt(struct go7007 *go, u16 *value, u16 *data); |
| int go7007_boot_encoder(struct go7007 *go, int init_i2c); |
| int go7007_reset_encoder(struct go7007 *go); |
| int go7007_register_encoder(struct go7007 *go, unsigned num_i2c_devs); |
| int go7007_start_encoder(struct go7007 *go); |
| void go7007_parse_video_stream(struct go7007 *go, u8 *buf, int length); |
| struct go7007 *go7007_alloc(const struct go7007_board_info *board, |
| struct device *dev); |
| void go7007_update_board(struct go7007 *go); |
| |
| /* go7007-fw.c */ |
| int go7007_construct_fw_image(struct go7007 *go, u8 **fw, int *fwlen); |
| |
| /* go7007-i2c.c */ |
| int go7007_i2c_init(struct go7007 *go); |
| int go7007_i2c_remove(struct go7007 *go); |
| |
| /* go7007-v4l2.c */ |
| int go7007_v4l2_init(struct go7007 *go); |
| int go7007_v4l2_ctrl_init(struct go7007 *go); |
| void go7007_v4l2_remove(struct go7007 *go); |
| |
| /* snd-go7007.c */ |
| int go7007_snd_init(struct go7007 *go); |
| int go7007_snd_remove(struct go7007 *go); |