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Release 4.11 drivers/media/usb/go7007/go7007-priv.h

Directory: drivers/media/usb/go7007
/*
 * 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-v4l2.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_v4l2_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 */
	
const 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);
}


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Pete Eberlein25100.00%1100.00%


Total25100.00%1100.00%



/* 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);

Overall Contributors
PersonTokensPropCommitsCommitProp
Greg Kroah-Hartman90474.16%13.23%


Hans Verkuil23819.52%1961.29%


Pete Eberlein564.59%39.68%


Volokh Konstantin90.74%26.45%


Jean Delvare50.41%13.23%


Mauro Carvalho Chehab20.16%13.23%


Dan Carpenter20.16%13.23%


Junghak Sung20.16%26.45%


Julia Lawall10.08%13.23%


Total1219100.00%31100.00%


Directory: drivers/media/usb/go7007



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