diff options
Diffstat (limited to 'drivers/media/video/em28xx/em28xx.h')
| -rw-r--r-- | drivers/media/video/em28xx/em28xx.h | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/drivers/media/video/em28xx/em28xx.h b/drivers/media/video/em28xx/em28xx.h index 22e252bcc41..2868b19f8b5 100644 --- a/drivers/media/video/em28xx/em28xx.h +++ b/drivers/media/video/em28xx/em28xx.h @@ -125,6 +125,9 @@ #define EM2884_BOARD_HAUPPAUGE_WINTV_HVR_930C 81 #define EM2884_BOARD_CINERGY_HTC_STICK 82 #define EM2860_BOARD_HT_VIDBOX_NW03 83 +#define EM2874_BOARD_MAXMEDIA_UB425_TC 84 +#define EM2884_BOARD_PCTV_510E 85 +#define EM2884_BOARD_PCTV_520E 86 /* Limits minimum and default number of buffers */ #define EM28XX_MIN_BUF 4 @@ -151,12 +154,14 @@ /* number of buffers for isoc transfers */ #define EM28XX_NUM_BUFS 5 +#define EM28XX_DVB_NUM_BUFS 5 /* number of packets for each buffer windows requests only 64 packets .. so we better do the same this is what I found out for all alternate numbers there! */ #define EM28XX_NUM_PACKETS 64 +#define EM28XX_DVB_MAX_PACKETS 64 #define EM28XX_INTERLACED_DEFAULT 1 @@ -197,10 +202,13 @@ enum em28xx_mode { struct em28xx; -struct em28xx_usb_isoc_ctl { +struct em28xx_usb_isoc_bufs { /* max packet size of isoc transaction */ int max_pkt_size; + /* number of packets in each buffer */ + int num_packets; + /* number of allocated urbs */ int num_bufs; @@ -209,6 +217,14 @@ struct em28xx_usb_isoc_ctl { /* transfer buffers for isoc transfer */ char **transfer_buffer; +}; + +struct em28xx_usb_isoc_ctl { + /* isoc transfer buffers for analog mode */ + struct em28xx_usb_isoc_bufs analog_bufs; + + /* isoc transfer buffers for digital mode */ + struct em28xx_usb_isoc_bufs digital_bufs; /* Last buffer command and region */ u8 cmd; @@ -600,9 +616,6 @@ struct em28xx { unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */ int dvb_alt; /* alternate for DVB */ unsigned int dvb_max_pkt_size; /* wMaxPacketSize for DVB */ - struct urb *urb[EM28XX_NUM_BUFS]; /* urb for isoc transfers */ - char *transfer_buffer[EM28XX_NUM_BUFS]; /* transfer buffers for isoc - transfer */ char urb_buf[URB_MAX_CTRL_SIZE]; /* urb control msg buffer */ /* helper funcs that call usb_control_msg */ @@ -676,10 +689,12 @@ int em28xx_vbi_supported(struct em28xx *dev); int em28xx_set_outfmt(struct em28xx *dev); int em28xx_resolution_set(struct em28xx *dev); int em28xx_set_alternate(struct em28xx *dev); -int em28xx_init_isoc(struct em28xx *dev, int max_packets, - int num_bufs, int max_pkt_size, +int em28xx_alloc_isoc(struct em28xx *dev, enum em28xx_mode mode, + int max_packets, int num_bufs, int max_pkt_size); +int em28xx_init_isoc(struct em28xx *dev, enum em28xx_mode mode, + int max_packets, int num_bufs, int max_pkt_size, int (*isoc_copy) (struct em28xx *dev, struct urb *urb)); -void em28xx_uninit_isoc(struct em28xx *dev); +void em28xx_uninit_isoc(struct em28xx *dev, enum em28xx_mode mode); int em28xx_isoc_dvb_max_packetsize(struct em28xx *dev); int em28xx_set_mode(struct em28xx *dev, enum em28xx_mode set_mode); int em28xx_gpio_set(struct em28xx *dev, struct em28xx_reg_seq *gpio); |