int ad_sd_validate_trigger(struct iio_dev *indio_dev, struct iio_trigger *trig);
 
-#define __AD_SD_CHANNEL(_si, _channel1, _channel2, _address, _bits, \
-       _storagebits, _shift, _extend_name, _type, _mask_all) \
-       { \
-               .type = (_type), \
-               .differential = (_channel2 == -1 ? 0 : 1), \
-               .indexed = 1, \
-               .channel = (_channel1), \
-               .channel2 = (_channel2), \
-               .address = (_address), \
-               .extend_name = (_extend_name), \
-               .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
-                       BIT(IIO_CHAN_INFO_OFFSET), \
-               .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE), \
-               .info_mask_shared_by_all = _mask_all, \
-               .scan_index = (_si), \
-               .scan_type = { \
-                       .sign = 'u', \
-                       .realbits = (_bits), \
-                       .storagebits = (_storagebits), \
-                       .shift = (_shift), \
-                       .endianness = IIO_BE, \
-               }, \
-       }
-
-#define AD_SD_DIFF_CHANNEL(_si, _channel1, _channel2, _address, _bits, \
-       _storagebits, _shift) \
-       __AD_SD_CHANNEL(_si, _channel1, _channel2, _address, _bits, \
-               _storagebits, _shift, NULL, IIO_VOLTAGE, \
-               BIT(IIO_CHAN_INFO_SAMP_FREQ))
-
-#define AD_SD_SHORTED_CHANNEL(_si, _channel, _address, _bits, \
-       _storagebits, _shift) \
-       __AD_SD_CHANNEL(_si, _channel, _channel, _address, _bits, \
-               _storagebits, _shift, "shorted", IIO_VOLTAGE, \
-               BIT(IIO_CHAN_INFO_SAMP_FREQ))
-
-#define AD_SD_CHANNEL(_si, _channel, _address, _bits, \
-       _storagebits, _shift) \
-       __AD_SD_CHANNEL(_si, _channel, -1, _address, _bits, \
-               _storagebits, _shift, NULL, IIO_VOLTAGE, \
-                BIT(IIO_CHAN_INFO_SAMP_FREQ))
-
-#define AD_SD_CHANNEL_NO_SAMP_FREQ(_si, _channel, _address, _bits, \
-       _storagebits, _shift) \
-       __AD_SD_CHANNEL(_si, _channel, -1, _address, _bits, \
-               _storagebits, _shift, NULL, IIO_VOLTAGE, 0)
-
-#define AD_SD_TEMP_CHANNEL(_si, _address, _bits, _storagebits, _shift) \
-       __AD_SD_CHANNEL(_si, 0, -1, _address, _bits, \
-               _storagebits, _shift, NULL, IIO_TEMP, \
-               BIT(IIO_CHAN_INFO_SAMP_FREQ))
-
-#define AD_SD_SUPPLY_CHANNEL(_si, _channel, _address, _bits, _storagebits, \
-       _shift) \
-       __AD_SD_CHANNEL(_si, _channel, -1, _address, _bits, \
-               _storagebits, _shift, "supply", IIO_VOLTAGE, \
-               BIT(IIO_CHAN_INFO_SAMP_FREQ))
-
 #endif