DS4424_MAX_DAC_CHANNELS
u8 vals[DS4424_MAX_DAC_CHANNELS];
if (indio_dev->num_channels == DS4424_MAX_DAC_CHANNELS)
u8 zero_buf[DS4424_MAX_DAC_CHANNELS] = { };
.num_channels = DS4424_MAX_DAC_CHANNELS,
.num_channels = DS4424_MAX_DAC_CHANNELS,
u32 rfs_ohms[DS4424_MAX_DAC_CHANNELS];