+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;
+}
+
+static int vf610_get_conversion_mode(struct iio_dev *indio_dev,
+ const struct iio_chan_spec *chan)
+{
+ struct vf610_adc *info = iio_priv(indio_dev);
+
+ return info->adc_feature.conv_mode;
+}
+
+static const char * const vf610_conv_modes[] = { "normal", "high-speed",
+ "low-power" };
+
+static const struct iio_enum vf610_conversion_mode = {
+ .items = vf610_conv_modes,
+ .num_items = ARRAY_SIZE(vf610_conv_modes),
+ .get = vf610_get_conversion_mode,
+ .set = vf610_set_conversion_mode,
+};
+
+static const struct iio_chan_spec_ext_info vf610_ext_info[] = {
+ IIO_ENUM("conversion_mode", IIO_SHARED_BY_DIR, &vf610_conversion_mode),
+ {},
+};
+
+#define VF610_ADC_CHAN(_idx, _chan_type) { \
+ .type = (_chan_type), \
+ .indexed = 1, \
+ .channel = (_idx), \
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW), \
+ .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE) | \
+ BIT(IIO_CHAN_INFO_SAMP_FREQ), \
+ .ext_info = vf610_ext_info, \
+}
+
+#define VF610_ADC_TEMPERATURE_CHAN(_idx, _chan_type) { \
+ .type = (_chan_type), \
+ .channel = (_idx), \
+ .info_mask_separate = BIT(IIO_CHAN_INFO_PROCESSED), \
+}
+
+static const struct iio_chan_spec vf610_adc_iio_channels[] = {
+ VF610_ADC_CHAN(0, IIO_VOLTAGE),
+ VF610_ADC_CHAN(1, IIO_VOLTAGE),
+ VF610_ADC_CHAN(2, IIO_VOLTAGE),
+ VF610_ADC_CHAN(3, IIO_VOLTAGE),
+ VF610_ADC_CHAN(4, IIO_VOLTAGE),
+ VF610_ADC_CHAN(5, IIO_VOLTAGE),
+ VF610_ADC_CHAN(6, IIO_VOLTAGE),
+ VF610_ADC_CHAN(7, IIO_VOLTAGE),
+ VF610_ADC_CHAN(8, IIO_VOLTAGE),
+ VF610_ADC_CHAN(9, IIO_VOLTAGE),
+ VF610_ADC_CHAN(10, IIO_VOLTAGE),
+ VF610_ADC_CHAN(11, IIO_VOLTAGE),
+ VF610_ADC_CHAN(12, IIO_VOLTAGE),
+ VF610_ADC_CHAN(13, IIO_VOLTAGE),
+ VF610_ADC_CHAN(14, IIO_VOLTAGE),
+ VF610_ADC_CHAN(15, IIO_VOLTAGE),
+ VF610_ADC_TEMPERATURE_CHAN(26, IIO_TEMP),
+ /* sentinel */
+};
+