mc417_register_read
mc417_register_read(dev, 0x900C, &val);
mc417_register_read(dev, 0x900C, &val);
mc417_register_read(dev, 0x9020, &val);
retval |= mc417_register_read(dev, IVTV_REG_VPU, &value);
mc417_register_read(dev, 0x9020, &gpio_output);
mc417_register_read(dev, 0x900C, &gpio_value);
if (mc417_register_read(dev, (u16) reg->reg, &value))
extern int mc417_register_read(struct cx23885_dev *dev,
retval |= mc417_register_read(dev, IVTV_REG_VPU, &value);
retval = mc417_register_read(dev, 0x20f8, &val);
mc417_register_read(dev, 0x20f8, &val);