CS4245_ADC_CTRL
data->cs4245_shadow[CS4245_ADC_CTRL] =
adc_ctrl = data->cs4245_shadow[CS4245_ADC_CTRL] & ~CS4245_ADC_FM_MASK;
data->cs4245_shadow[CS4245_ADC_CTRL] = adc_ctrl;
cs4245_write_spi(chip, CS4245_ADC_CTRL);
!!(data->cs4245_shadow[CS4245_ADC_CTRL] & CS4245_HPF_FREEZE);
reg = data->cs4245_shadow[CS4245_ADC_CTRL] & ~CS4245_HPF_FREEZE;
changed = reg != data->cs4245_shadow[CS4245_ADC_CTRL];
data->cs4245_shadow[CS4245_ADC_CTRL] = reg;
cs4245_write_spi(chip, CS4245_ADC_CTRL);