diff options
Diffstat (limited to 'drivers/media/video/usbvision/usbvision.h')
| -rw-r--r-- | drivers/media/video/usbvision/usbvision.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/media/video/usbvision/usbvision.h b/drivers/media/video/usbvision/usbvision.h index e2bcaba93871..ad6afd3e42a4 100644 --- a/drivers/media/video/usbvision/usbvision.h +++ b/drivers/media/video/usbvision/usbvision.h @@ -33,6 +33,7 @@ #include <linux/list.h> #include <linux/usb.h> +#include <linux/i2c.h> #include <media/v4l2-common.h> #include <media/tuner.h> #include <linux/videodev2.h> @@ -396,8 +397,11 @@ struct usb_usbvision { /* Device structure */ struct usb_device *dev; + /* usb transfer */ + int num_alt; /* Number of alternative settings */ + unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */ unsigned char iface; /* Video interface number */ - unsigned char ifaceAltActive, ifaceAltInactive; /* Alt settings */ + unsigned char ifaceAlt; /* Alt settings */ unsigned char Vin_Reg2_Preset; struct semaphore lock; struct timer_list powerOffTimer; @@ -421,6 +425,7 @@ struct usb_usbvision { wait_queue_head_t wait_stream; /* Processes waiting */ struct usbvision_frame *curFrame; // pointer to current frame, set by usbvision_find_header struct usbvision_frame frame[USBVISION_NUMFRAMES]; // frame buffer + int num_frames; // number of frames allocated struct usbvision_sbuf sbuf[USBVISION_NUMSBUF]; // S buffering volatile int remove_pending; /* If set then about to exit */ @@ -486,12 +491,11 @@ int usbvision_init_i2c(struct usb_usbvision *usbvision); void call_i2c_clients(struct usb_usbvision *usbvision, unsigned int cmd,void *arg); /* defined in usbvision-core.c */ -void usbvision_rvfree(void *mem, unsigned long size); int usbvision_read_reg(struct usb_usbvision *usbvision, unsigned char reg); int usbvision_write_reg(struct usb_usbvision *usbvision, unsigned char reg, unsigned char value); -int usbvision_frames_alloc(struct usb_usbvision *usbvision); +int usbvision_frames_alloc(struct usb_usbvision *usbvision, int number_of_frames); void usbvision_frames_free(struct usb_usbvision *usbvision); int usbvision_scratch_alloc(struct usb_usbvision *usbvision); void usbvision_scratch_free(struct usb_usbvision *usbvision); @@ -502,6 +506,7 @@ int usbvision_setup(struct usb_usbvision *usbvision,int format); int usbvision_init_isoc(struct usb_usbvision *usbvision); int usbvision_restart_isoc(struct usb_usbvision *usbvision); void usbvision_stop_isoc(struct usb_usbvision *usbvision); +int usbvision_set_alternate(struct usb_usbvision *dev); int usbvision_set_audio(struct usb_usbvision *usbvision, int AudioChannel); int usbvision_audio_off(struct usb_usbvision *usbvision); |
