#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>
((udevice)->last_error == 0) && \
(!(udevice)->remove_pending))
-/* I2C structures */
-struct i2c_algo_usb_data {
- void *data; /* private data for lowlevel routines */
- int (*inb) (void *data, unsigned char addr, char *buf, short len);
- int (*outb) (void *data, unsigned char addr, char *buf, short len);
-
- /* local settings */
- int udelay;
- int mdelay;
- int timeout;
-};
-
#define I2C_USB_ADAP_MAX 16
/* ----------------------------------------------------------------- */
#define BRIDGE_NT1005 1005
struct usbvision_device_data_st {
- int idVendor;
- int idProduct;
- int Interface; /* to handle special interface number like BELKIN and Hauppauge WinTV-USB II */
- int Codec;
- int VideoChannels;
__u64 VideoNorm;
- int AudioChannels;
- int Radio;
- int vbi;
- int Tuner;
- int TunerType;
- int Vin_Reg1;
- int Vin_Reg2;
- int X_Offset;
- int Y_Offset;
- int Dvi_yuv;
- char *ModelString;
+ const char *ModelString;
+ int Interface; /* to handle special interface number like BELKIN and Hauppauge WinTV-USB II */
+ __u16 Codec;
+ unsigned VideoChannels:3;
+ unsigned AudioChannels:2;
+ unsigned Radio:1;
+ unsigned vbi:1;
+ unsigned Tuner:1;
+ unsigned Vin_Reg1_override:1; /* Override default value with */
+ unsigned Vin_Reg2_override:1; /* Vin_Reg1, Vin_Reg2, etc. */
+ unsigned Dvi_yuv_override:1;
+ __u8 Vin_Reg1;
+ __u8 Vin_Reg2;
+ __u8 Dvi_yuv;
+ __u8 TunerType;
+ __s16 X_Offset;
+ __s16 Y_Offset;
};
/* Declared on usbvision-cards.c */
/* i2c Declaration Section*/
struct i2c_adapter i2c_adap;
- struct i2c_algo_usb_data i2c_algo;
struct i2c_client i2c_client;
struct urb *ctrlUrb;
/* 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;
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 */
/* i2c-algo-usb declaration */
/* --------------------------------------------------------------- */
-int usbvision_i2c_usb_add_bus(struct i2c_adapter *);
-int usbvision_i2c_usb_del_bus(struct i2c_adapter *);
-
-static inline void *i2c_get_algo_usb_data (struct i2c_algo_usb_data *dev)
-{
- return dev->data;
-}
-
-static inline void i2c_set_algo_usb_data (struct i2c_algo_usb_data *dev, void *data)
-{
- dev->data = data;
-}
-
-
/* ----------------------------------------------------------------------- */
/* usbvision specific I2C functions */
/* ----------------------------------------------------------------------- */
-int usbvision_init_i2c(struct usb_usbvision *usbvision);
+int usbvision_i2c_register(struct usb_usbvision *usbvision);
+int usbvision_i2c_unregister(struct usb_usbvision *usbvision);
void call_i2c_clients(struct usb_usbvision *usbvision, unsigned int cmd,void *arg);
/* defined in usbvision-core.c */
-void *usbvision_rvmalloc(unsigned long size);
-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);
-int usbvision_sbuf_alloc(struct usb_usbvision *usbvision);
-void usbvision_sbuf_free(struct usb_usbvision *usbvision);
int usbvision_decompress_alloc(struct usb_usbvision *usbvision);
void usbvision_decompress_free(struct usb_usbvision *usbvision);
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);