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298 lines
8.6 KiB
298 lines
8.6 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* |
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* Copyright (C) 2005-2006 Micronas USA Inc. |
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*/ |
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/* |
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* This is the private include file for the go7007 driver. It should not |
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* be included by anybody but the driver itself, and especially not by |
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* user-space applications. |
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*/ |
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#include <media/v4l2-device.h> |
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#include <media/v4l2-ctrls.h> |
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#include <media/v4l2-fh.h> |
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#include <media/videobuf2-v4l2.h> |
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struct go7007; |
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/* IDs to activate board-specific support code */ |
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#define GO7007_BOARDID_MATRIX_II 0 |
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#define GO7007_BOARDID_MATRIX_RELOAD 1 |
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#define GO7007_BOARDID_STAR_TREK 2 |
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#define GO7007_BOARDID_PCI_VOYAGER 3 |
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#define GO7007_BOARDID_XMEN 4 |
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#define GO7007_BOARDID_XMEN_II 5 |
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#define GO7007_BOARDID_XMEN_III 6 |
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#define GO7007_BOARDID_MATRIX_REV 7 |
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#define GO7007_BOARDID_PX_M402U 8 |
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#define GO7007_BOARDID_PX_TV402U 9 |
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#define GO7007_BOARDID_LIFEVIEW_LR192 10 /* TV Walker Ultra */ |
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#define GO7007_BOARDID_ENDURA 11 |
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#define GO7007_BOARDID_ADLINK_MPG24 12 |
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#define GO7007_BOARDID_SENSORAY_2250 13 /* Sensoray 2250/2251 */ |
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#define GO7007_BOARDID_ADS_USBAV_709 14 |
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/* Various characteristics of each board */ |
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#define GO7007_BOARD_HAS_AUDIO (1<<0) |
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#define GO7007_BOARD_USE_ONBOARD_I2C (1<<1) |
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#define GO7007_BOARD_HAS_TUNER (1<<2) |
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/* Characteristics of sensor devices */ |
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#define GO7007_SENSOR_VALID_POLAR (1<<0) |
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#define GO7007_SENSOR_HREF_POLAR (1<<1) |
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#define GO7007_SENSOR_VREF_POLAR (1<<2) |
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#define GO7007_SENSOR_FIELD_ID_POLAR (1<<3) |
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#define GO7007_SENSOR_BIT_WIDTH (1<<4) |
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#define GO7007_SENSOR_VALID_ENABLE (1<<5) |
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#define GO7007_SENSOR_656 (1<<6) |
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#define GO7007_SENSOR_CONFIG_MASK 0x7f |
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#define GO7007_SENSOR_TV (1<<7) |
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#define GO7007_SENSOR_VBI (1<<8) |
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#define GO7007_SENSOR_SCALING (1<<9) |
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#define GO7007_SENSOR_SAA7115 (1<<10) |
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/* Characteristics of audio sensor devices */ |
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#define GO7007_AUDIO_I2S_MODE_1 (1) |
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#define GO7007_AUDIO_I2S_MODE_2 (2) |
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#define GO7007_AUDIO_I2S_MODE_3 (3) |
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#define GO7007_AUDIO_BCLK_POLAR (1<<2) |
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#define GO7007_AUDIO_WORD_14 (14<<4) |
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#define GO7007_AUDIO_WORD_16 (16<<4) |
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#define GO7007_AUDIO_ONE_CHANNEL (1<<11) |
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#define GO7007_AUDIO_I2S_MASTER (1<<16) |
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#define GO7007_AUDIO_OKI_MODE (1<<17) |
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#define GO7007_CID_CUSTOM_BASE (V4L2_CID_DETECT_CLASS_BASE + 0x1000) |
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#define V4L2_CID_PIXEL_THRESHOLD0 (GO7007_CID_CUSTOM_BASE+1) |
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#define V4L2_CID_MOTION_THRESHOLD0 (GO7007_CID_CUSTOM_BASE+2) |
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#define V4L2_CID_MB_THRESHOLD0 (GO7007_CID_CUSTOM_BASE+3) |
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#define V4L2_CID_PIXEL_THRESHOLD1 (GO7007_CID_CUSTOM_BASE+4) |
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#define V4L2_CID_MOTION_THRESHOLD1 (GO7007_CID_CUSTOM_BASE+5) |
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#define V4L2_CID_MB_THRESHOLD1 (GO7007_CID_CUSTOM_BASE+6) |
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#define V4L2_CID_PIXEL_THRESHOLD2 (GO7007_CID_CUSTOM_BASE+7) |
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#define V4L2_CID_MOTION_THRESHOLD2 (GO7007_CID_CUSTOM_BASE+8) |
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#define V4L2_CID_MB_THRESHOLD2 (GO7007_CID_CUSTOM_BASE+9) |
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#define V4L2_CID_PIXEL_THRESHOLD3 (GO7007_CID_CUSTOM_BASE+10) |
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#define V4L2_CID_MOTION_THRESHOLD3 (GO7007_CID_CUSTOM_BASE+11) |
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#define V4L2_CID_MB_THRESHOLD3 (GO7007_CID_CUSTOM_BASE+12) |
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struct go7007_board_info { |
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unsigned int flags; |
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int hpi_buffer_cap; |
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unsigned int sensor_flags; |
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int sensor_width; |
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int sensor_height; |
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int sensor_framerate; |
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int sensor_h_offset; |
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int sensor_v_offset; |
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unsigned int audio_flags; |
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int audio_rate; |
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int audio_bclk_div; |
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int audio_main_div; |
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int num_i2c_devs; |
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struct go_i2c { |
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const char *type; |
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unsigned int is_video:1; |
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unsigned int is_audio:1; |
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int addr; |
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u32 flags; |
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} i2c_devs[5]; |
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int num_inputs; |
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struct { |
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int video_input; |
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int audio_index; |
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char *name; |
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} inputs[4]; |
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int video_config; |
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int num_aud_inputs; |
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struct { |
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int audio_input; |
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char *name; |
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} aud_inputs[3]; |
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}; |
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struct go7007_hpi_ops { |
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int (*interface_reset)(struct go7007 *go); |
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int (*write_interrupt)(struct go7007 *go, int addr, int data); |
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int (*read_interrupt)(struct go7007 *go); |
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int (*stream_start)(struct go7007 *go); |
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int (*stream_stop)(struct go7007 *go); |
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int (*send_firmware)(struct go7007 *go, u8 *data, int len); |
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int (*send_command)(struct go7007 *go, unsigned int cmd, void *arg); |
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void (*release)(struct go7007 *go); |
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}; |
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/* The video buffer size must be a multiple of PAGE_SIZE */ |
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#define GO7007_BUF_PAGES (128 * 1024 / PAGE_SIZE) |
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#define GO7007_BUF_SIZE (GO7007_BUF_PAGES << PAGE_SHIFT) |
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struct go7007_buffer { |
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struct vb2_v4l2_buffer vb; |
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struct list_head list; |
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unsigned int frame_offset; |
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u32 modet_active; |
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}; |
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#define GO7007_RATIO_1_1 0 |
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#define GO7007_RATIO_4_3 1 |
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#define GO7007_RATIO_16_9 2 |
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enum go7007_parser_state { |
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STATE_DATA, |
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STATE_00, |
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STATE_00_00, |
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STATE_00_00_01, |
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STATE_FF, |
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STATE_VBI_LEN_A, |
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STATE_VBI_LEN_B, |
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STATE_MODET_MAP, |
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STATE_UNPARSED, |
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}; |
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struct go7007 { |
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struct device *dev; |
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u8 bus_info[32]; |
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const struct go7007_board_info *board_info; |
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unsigned int board_id; |
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int tuner_type; |
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int channel_number; /* for multi-channel boards like Adlink PCI-MPG24 */ |
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char name[64]; |
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struct video_device vdev; |
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void *boot_fw; |
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unsigned boot_fw_len; |
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struct v4l2_device v4l2_dev; |
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struct v4l2_ctrl_handler hdl; |
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struct v4l2_ctrl *mpeg_video_encoding; |
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struct v4l2_ctrl *mpeg_video_gop_size; |
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struct v4l2_ctrl *mpeg_video_gop_closure; |
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struct v4l2_ctrl *mpeg_video_bitrate; |
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struct v4l2_ctrl *mpeg_video_aspect_ratio; |
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struct v4l2_ctrl *mpeg_video_b_frames; |
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struct v4l2_ctrl *mpeg_video_rep_seqheader; |
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struct v4l2_ctrl *modet_mode; |
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enum { STATUS_INIT, STATUS_ONLINE, STATUS_SHUTDOWN } status; |
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spinlock_t spinlock; |
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struct mutex hw_lock; |
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struct mutex serialize_lock; |
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int audio_enabled; |
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struct v4l2_subdev *sd_video; |
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struct v4l2_subdev *sd_audio; |
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u8 usb_buf[16]; |
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/* Video input */ |
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int input; |
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int aud_input; |
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enum { GO7007_STD_NTSC, GO7007_STD_PAL, GO7007_STD_OTHER } standard; |
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v4l2_std_id std; |
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int sensor_framerate; |
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int width; |
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int height; |
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int encoder_h_offset; |
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int encoder_v_offset; |
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unsigned int encoder_h_halve:1; |
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unsigned int encoder_v_halve:1; |
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unsigned int encoder_subsample:1; |
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/* Encoder config */ |
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u32 format; |
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int bitrate; |
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int fps_scale; |
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int pali; |
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int aspect_ratio; |
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int gop_size; |
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unsigned int ipb:1; |
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unsigned int closed_gop:1; |
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unsigned int repeat_seqhead:1; |
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unsigned int seq_header_enable:1; |
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unsigned int gop_header_enable:1; |
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unsigned int dvd_mode:1; |
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unsigned int interlace_coding:1; |
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/* Motion detection */ |
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unsigned int modet_enable:1; |
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struct { |
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unsigned int enable:1; |
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int pixel_threshold; |
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int motion_threshold; |
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int mb_threshold; |
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} modet[4]; |
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unsigned char modet_map[1624]; |
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unsigned char active_map[216]; |
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u32 modet_event_status; |
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/* Video streaming */ |
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struct mutex queue_lock; |
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struct vb2_queue vidq; |
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enum go7007_parser_state state; |
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int parse_length; |
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u16 modet_word; |
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int seen_frame; |
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u32 next_seq; |
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struct list_head vidq_active; |
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wait_queue_head_t frame_waitq; |
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struct go7007_buffer *active_buf; |
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/* Audio streaming */ |
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void (*audio_deliver)(struct go7007 *go, u8 *buf, int length); |
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void *snd_context; |
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/* I2C */ |
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int i2c_adapter_online; |
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struct i2c_adapter i2c_adapter; |
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/* HPI driver */ |
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const struct go7007_hpi_ops *hpi_ops; |
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void *hpi_context; |
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int interrupt_available; |
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wait_queue_head_t interrupt_waitq; |
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unsigned short interrupt_value; |
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unsigned short interrupt_data; |
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}; |
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static inline struct go7007 *to_go7007(struct v4l2_device *v4l2_dev) |
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{ |
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return container_of(v4l2_dev, struct go7007, v4l2_dev); |
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} |
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/* All of these must be called with the hpi_lock mutex held! */ |
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#define go7007_interface_reset(go) \ |
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((go)->hpi_ops->interface_reset(go)) |
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#define go7007_write_interrupt(go, x, y) \ |
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((go)->hpi_ops->write_interrupt)((go), (x), (y)) |
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#define go7007_stream_start(go) \ |
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((go)->hpi_ops->stream_start(go)) |
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#define go7007_stream_stop(go) \ |
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((go)->hpi_ops->stream_stop(go)) |
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#define go7007_send_firmware(go, x, y) \ |
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((go)->hpi_ops->send_firmware)((go), (x), (y)) |
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#define go7007_write_addr(go, x, y) \ |
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((go)->hpi_ops->write_interrupt)((go), (x)|0x8000, (y)) |
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/* go7007-driver.c */ |
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int go7007_read_addr(struct go7007 *go, u16 addr, u16 *data); |
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int go7007_read_interrupt(struct go7007 *go, u16 *value, u16 *data); |
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int go7007_boot_encoder(struct go7007 *go, int init_i2c); |
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int go7007_reset_encoder(struct go7007 *go); |
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int go7007_register_encoder(struct go7007 *go, unsigned num_i2c_devs); |
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int go7007_start_encoder(struct go7007 *go); |
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void go7007_parse_video_stream(struct go7007 *go, u8 *buf, int length); |
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struct go7007 *go7007_alloc(const struct go7007_board_info *board, |
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struct device *dev); |
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void go7007_update_board(struct go7007 *go); |
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/* go7007-fw.c */ |
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int go7007_construct_fw_image(struct go7007 *go, u8 **fw, int *fwlen); |
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/* go7007-i2c.c */ |
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int go7007_i2c_init(struct go7007 *go); |
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int go7007_i2c_remove(struct go7007 *go); |
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/* go7007-v4l2.c */ |
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int go7007_v4l2_init(struct go7007 *go); |
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int go7007_v4l2_ctrl_init(struct go7007 *go); |
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void go7007_v4l2_remove(struct go7007 *go); |
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/* snd-go7007.c */ |
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int go7007_snd_init(struct go7007 *go); |
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int go7007_snd_remove(struct go7007 *go);
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