drivers/media/pci/saa7134/saa7134.h

Source file repositories/reference/linux-study-clean/drivers/media/pci/saa7134/saa7134.h

File Facts

System
Linux kernel
Corpus path
drivers/media/pci/saa7134/saa7134.h
Extension
.h
Size
31098 bytes
Lines
908
Domain
Driver Families
Bucket
drivers/media
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

struct saa7134_tvnorm {
	char          *name;
	v4l2_std_id   id;

	/* video decoder */
	unsigned int  sync_control;
	unsigned int  luma_control;
	unsigned int  chroma_ctrl1;
	unsigned int  chroma_gain;
	unsigned int  chroma_ctrl2;
	unsigned int  vgate_misc;

	/* video scaler */
	unsigned int  h_start;
	unsigned int  h_stop;
	unsigned int  video_v_start;
	unsigned int  video_v_stop;
	unsigned int  vbi_v_start_0;
	unsigned int  vbi_v_stop_0;
	unsigned int  src_timing;
	unsigned int  vbi_v_start_1;
};

struct saa7134_tvaudio {
	char         *name;
	v4l2_std_id  std;
	enum         saa7134_tvaudio_mode mode;
	int          carr1;
	int          carr2;
};

struct saa7134_format {
	unsigned int   fourcc;
	unsigned int   depth;
	unsigned int   pm;
	unsigned int   vshift;   /* vertical downsampling (for planar yuv) */
	unsigned int   hshift;   /* horizontal downsampling (for planar yuv) */
	unsigned int   bswap:1;
	unsigned int   wswap:1;
	unsigned int   yuv:1;
	unsigned int   planar:1;
	unsigned int   uvswap:1;
};

struct saa7134_card_ir {
	struct rc_dev		*dev;

	char                    phys[32];

	u32			polling;
	u32			last_gpio;
	u32			mask_keycode, mask_keydown, mask_keyup;

	bool                    running;

	struct timer_list       timer;

	/* IR core raw decoding */
	u32                     raw_decode;
};

/* ----------------------------------------------------------- */
/* card configuration                                          */

#define SAA7134_BOARD_NOAUTO        UNSET
#define SAA7134_BOARD_UNKNOWN           0
#define SAA7134_BOARD_PROTEUS_PRO       1
#define SAA7134_BOARD_FLYVIDEO3000      2
#define SAA7134_BOARD_FLYVIDEO2000      3
#define SAA7134_BOARD_EMPRESS           4
#define SAA7134_BOARD_MONSTERTV         5
#define SAA7134_BOARD_MD9717            6
#define SAA7134_BOARD_TVSTATION_RDS     7
#define SAA7134_BOARD_CINERGY400	8
#define SAA7134_BOARD_MD5044		9
#define SAA7134_BOARD_KWORLD           10
#define SAA7134_BOARD_CINERGY600       11
#define SAA7134_BOARD_MD7134           12
#define SAA7134_BOARD_TYPHOON_90031    13
#define SAA7134_BOARD_ELSA             14
#define SAA7134_BOARD_ELSA_500TV       15
#define SAA7134_BOARD_ASUSTeK_TVFM7134 16
#define SAA7134_BOARD_VA1000POWER      17
#define SAA7134_BOARD_BMK_MPEX_NOTUNER 18
#define SAA7134_BOARD_VIDEOMATE_TV     19
#define SAA7134_BOARD_CRONOS_PLUS      20
#define SAA7134_BOARD_10MOONSTVMASTER  21
#define SAA7134_BOARD_MD2819           22
#define SAA7134_BOARD_BMK_MPEX_TUNER   23
#define SAA7134_BOARD_TVSTATION_DVR    24

Annotation

Implementation Notes