BT848_I2C
btwrite(xmit, BT848_I2C);
btwrite(xmit, BT848_I2C);
btwrite(xmit, BT848_I2C);
msg->buf[cnt] = ((u32)btread(BT848_I2C) >> 8) & 0xff;
btwrite(btv->i2c_state, BT848_I2C);
btread(BT848_I2C);
btwrite(btv->i2c_state, BT848_I2C);
btread(BT848_I2C);
state = btread(BT848_I2C) & 0x02 ? 1 : 0;
state = btread(BT848_I2C) & 0x01;