diff options
Diffstat (limited to 'drivers/media/video/em28xx/em28xx.h')
| -rw-r--r-- | drivers/media/video/em28xx/em28xx.h | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/drivers/media/video/em28xx/em28xx.h b/drivers/media/video/em28xx/em28xx.h index 7779121a3de..4115938a173 100644 --- a/drivers/media/video/em28xx/em28xx.h +++ b/drivers/media/video/em28xx/em28xx.h @@ -1,5 +1,5 @@ /* - em2820-cards.c - driver for Empia EM2820/2840 USB video capture devices + em2820-cards.c - driver for Empia EM2800/EM2820/2840 USB video capture devices Copyright (C) 2005 Markus Rechberger <mrechberger@gmail.com> Ludovico Cavedon <cavedon@sssup.it> @@ -28,6 +28,23 @@ #include <linux/videodev.h> #include <linux/i2c.h> +/* Boards supported by driver */ + +#define EM2800_BOARD_UNKNOWN 0 +#define EM2820_BOARD_UNKNOWN 1 +#define EM2820_BOARD_TERRATEC_CINERGY_250 2 +#define EM2820_BOARD_PINNACLE_USB_2 3 +#define EM2820_BOARD_HAUPPAUGE_WINTV_USB_2 4 +#define EM2820_BOARD_MSI_VOX_USB_2 5 +#define EM2800_BOARD_TERRATEC_CINERGY_200 6 +#define EM2800_BOARD_LEADTEK_WINFAST_USBII 7 +#define EM2800_BOARD_KWORLD_USB2800 8 + +#define UNSET -1 + +/* maximum number of em28xx boards */ +#define EM2820_MAXBOARDS 1 /*FIXME: should be bigger */ + /* maximum number of frames that can be queued */ #define EM2820_NUM_FRAMES 5 /* number of frames that get used for v4l2_read() */ @@ -79,6 +96,9 @@ /* time to wait when stopping the isoc transfer */ #define EM2820_URB_TIMEOUT msecs_to_jiffies(EM2820_NUM_BUFS * EM2820_NUM_PACKETS) +/* time in msecs to wait for i2c writes to finish */ +#define EM2800_I2C_WRITE_TIMEOUT 20 + /* the various frame states */ enum em2820_frame_state { F_UNUSED = 0, @@ -145,12 +165,13 @@ enum em2820_decoder { struct em2820_board { char *name; - + unsigned char chip_id; int vchannels; int norm; int tuner_type; /* i2c flags */ + unsigned int is_em2800; unsigned int tda9887_conf; unsigned int has_tuner:1; @@ -195,6 +216,7 @@ struct em2820 { /* generic device properties */ char name[30]; /* name (including minor) of the device */ int model; /* index in the device_data struct */ + unsigned int is_em2800; int video_inputs; /* number of video inputs */ unsigned int has_tuner:1; unsigned int has_msp34xx:1; @@ -304,11 +326,14 @@ void em2820_uninit_isoc(struct em2820 *dev); int em2820_set_alternate(struct em2820 *dev); /* Provided by em2820-cards.c */ +extern int em2800_variant_detect(struct usb_device* udev,int model); extern void em2820_card_setup(struct em2820 *dev); extern struct em2820_board em2820_boards[]; extern struct usb_device_id em2820_id_table[]; +extern const unsigned int em2820_bcount; /* em2820 registers */ +#define CHIPID_REG 0x0a #define USBSUSP_REG 0x0c /* */ #define AUDIOSRC_REG 0x0e |