__adrf6780_spi_update_bits
ret = __adrf6780_spi_update_bits(st, reg, mask, val);
ret = __adrf6780_spi_update_bits(st, ADRF6780_REG_ADC_CONTROL,
ret = __adrf6780_spi_update_bits(st, ADRF6780_REG_ADC_CONTROL,
ret = __adrf6780_spi_update_bits(st, ADRF6780_REG_CONTROL,
ret = __adrf6780_spi_update_bits(st, ADRF6780_REG_CONTROL,
ret = __adrf6780_spi_update_bits(st, ADRF6780_REG_ENABLE,
ret = __adrf6780_spi_update_bits(st, ADRF6780_REG_LO_PATH,
return __adrf6780_spi_update_bits(st, ADRF6780_REG_ADC_CONTROL,