RFD77402_ICSR 130 drivers/iio/proximity/rfd77402.c ret = i2c_smbus_read_byte_data(data->client, RFD77402_ICSR); RFD77402_ICSR 201 drivers/iio/proximity/rfd77402.c ret = i2c_smbus_write_byte_data(data->client, RFD77402_ICSR,