IADC_CH_SEL_CTL 176 drivers/iio/adc/qcom-spmi-iadc.c ret = iadc_read(iadc, IADC_CH_SEL_CTL, &chan); IADC_CH_SEL_CTL 209 drivers/iio/adc/qcom-spmi-iadc.c ret = iadc_write(iadc, IADC_CH_SEL_CTL, channel);