Beispiel #1
0
static int vf610_set_conversion_mode(struct iio_dev *indio_dev,
				     const struct iio_chan_spec *chan,
				     unsigned int mode)
{
	struct vf610_adc *info = iio_priv(indio_dev);

	mutex_lock(&indio_dev->mlock);
	info->adc_feature.conv_mode = mode;
	vf610_adc_calculate_rates(info);
	vf610_adc_hw_init(info);
	mutex_unlock(&indio_dev->mlock);

	return 0;
}
Beispiel #2
0
static inline void vf610_adc_cfg_init(struct vf610_adc *info)
{
	struct vf610_adc_feature *adc_feature = &info->adc_feature;

	/* set default Configuration for ADC controller */
	adc_feature->clk_sel = VF610_ADCIOC_BUSCLK_SET;
	adc_feature->vol_ref = VF610_ADCIOC_VR_VREF_SET;

	adc_feature->calibration = true;
	adc_feature->ovwren = true;

	adc_feature->res_mode = 12;
	adc_feature->sample_rate = 1;

	adc_feature->conv_mode = VF610_ADC_CONV_LOW_POWER;

	vf610_adc_calculate_rates(info);
}
Beispiel #3
0
static inline void vf610_adc_cfg_init(struct vf610_adc *info)
{
	struct vf610_adc_feature *adc_feature = &info->adc_feature;

	/* set default Configuration for ADC controller */
	adc_feature->clk_sel = VF610_ADCIOC_BUSCLK_SET;
	adc_feature->vol_ref = VF610_ADCIOC_VR_VREF_SET;

	adc_feature->calibration = true;
	adc_feature->ovwren = true;

	adc_feature->res_mode = 12;
	adc_feature->sample_rate = 1;
	adc_feature->lpm = true;

	/* Use a save ADCK which is below 20MHz on all devices */
	adc_feature->clk_div = 8;

	vf610_adc_calculate_rates(info);
}