wm8728_i2c_driver 304 sound/soc/codecs/wm8728.c static struct i2c_driver wm8728_i2c_driver = { wm8728_i2c_driver 318 sound/soc/codecs/wm8728.c ret = i2c_add_driver(&wm8728_i2c_driver); wm8728_i2c_driver 338 sound/soc/codecs/wm8728.c i2c_del_driver(&wm8728_i2c_driver);