ad7291_threshold_reg 212 drivers/iio/adc/ad7291.c ret = ad7291_i2c_read(chip, ad7291_threshold_reg(chan, dir, info), ad7291_threshold_reg 243 drivers/iio/adc/ad7291.c return ad7291_i2c_write(chip, ad7291_threshold_reg(chan, dir, info),