ad7949_spi_read_channel 172 drivers/iio/adc/ad7949.c ret = ad7949_spi_read_channel(ad7949_adc, val, chan->channel); ad7949_spi_read_channel 226 drivers/iio/adc/ad7949.c ad7949_spi_read_channel(ad7949_adc, &val, ad7949_adc->current_channel); ad7949_spi_read_channel 227 drivers/iio/adc/ad7949.c ad7949_spi_read_channel(ad7949_adc, &val, ad7949_adc->current_channel);