REG_CHIP_ID 1003 drivers/hwmon/nct7802.c reg = i2c_smbus_read_byte_data(client, REG_CHIP_ID); REG_CHIP_ID 469 drivers/media/dvb-frontends/atbm8830.c if (atbm8830_read_reg(priv, REG_CHIP_ID, &data) != 0) {