ov7670_init
ov7670_init(sd, 0);
.init = ov7670_init,
ret = ov7670_init(sd, 0);
i2c_w1_buf(gspca_dev, ov7670_init, ARRAY_SIZE(ov7670_init));
static const struct i2c_reg_u8 ov7670_init[] = {