cx23885_flatiron_read
cx23885_flatiron_read(dev, 0x1f) | 0x80);
cx23885_flatiron_read(dev, 0x23) | 0x80);
cx23885_flatiron_read(dev, i));
val = cx23885_flatiron_read(dev, CH_PWR_CTRL1) & ~FLD_CH_SEL;
val = cx23885_flatiron_read(dev, CH_PWR_CTRL1) | FLD_CH_SEL;
u8 cx23885_flatiron_read(struct cx23885_dev *dev, u8 reg);