static u32 __inline__ show_ov9650_product_id(void)
{
u32 pid;
pid = sccb_read(OV9650_SCCB_ADDR, 0x0a)<<8;
pid |= sccb_read(OV9650_SCCB_ADDR, 0x0b);
printk("SCCB address 0x%02X, product ID 0x%04X, expect 0x%04X\n", OV9650_SCCB_ADDR, pid, OV9650_PRODUCT_ID);
return pid;
}
static int __inline__ ov9650_check(void)
{
u32 mid;
mid = sccb_read(OV9650_SCCB_ADDR, 0x1c)<<8;
mid |= sccb_read(OV9650_SCCB_ADDR, 0x1d);
printk("SCCB address 0x%02X, manufacture ID 0x%04X, expect 0x%04X\n", OV9650_SCCB_ADDR, mid, OV9650_MANUFACT_ID);
return (mid==OV9650_MANUFACT_ID)?1:0;
}
static gint32 ov7725_get_reg(gint daddr)
{
struct sccb_data dat;
gboolean ret;
dat.daddr[0] = daddr;
dat.daddr[1] = CAMCTRL_PARAM_DADDR_TERM;
ret = sccb_read(&dat);
if (ret == FALSE)
return -1;
return dat.val;
}
//-------------------------------------------------------------------
uint8_t I2C_ReadByte ( uint8_t SlaveAddr, uint8_t RegAddr )
{
#if 0
return sccb_read(SlaveAddr, RegAddr);
#else
uint8_t Data = 0;
I2CSendAddr(SlaveAddr,WRITE);
I2CSendByte(RegAddr);
I2CSendAddr (SlaveAddr,READ);
I2CGetByte(LAST_BYTE, &Data);
I2CSendStop();
return Data;
#endif
}