iio_dev_attr_out_altvoltage0_out0_wavetype 355 drivers/staging/iio/frequency/ad9834.c &iio_dev_attr_out_altvoltage0_out0_wavetype.dev_attr.attr, iio_dev_attr_out_altvoltage0_out0_wavetype 372 drivers/staging/iio/frequency/ad9834.c &iio_dev_attr_out_altvoltage0_out0_wavetype.dev_attr.attr,