AD4851_REG_CHX_SOFTSPAN
ret = regmap_write(st->regmap, AD4851_REG_CHX_SOFTSPAN(reg),
#define AD4851_REG_CHX_OFFSET(ch) (AD4851_REG_CHX_SOFTSPAN(ch) + 0x01)
AD4851_REG_CHX_SOFTSPAN(chan->channel),
ret = regmap_read(st->regmap, AD4851_REG_CHX_SOFTSPAN(chan->channel),