AD7746_REG_CFG 303 drivers/staging/iio/cdc/ad7746.c ret = i2c_smbus_write_byte_data(chip->client, AD7746_REG_CFG, regval); AD7746_REG_CFG 309 drivers/staging/iio/cdc/ad7746.c ret = i2c_smbus_read_byte_data(chip->client, AD7746_REG_CFG); AD7746_REG_CFG 548 drivers/staging/iio/cdc/ad7746.c ret = i2c_smbus_write_byte_data(chip->client, AD7746_REG_CFG,