pca953x_driver 1187 drivers/gpio/gpio-pca953x.c static struct i2c_driver pca953x_driver = { pca953x_driver 1201 drivers/gpio/gpio-pca953x.c return i2c_add_driver(&pca953x_driver); pca953x_driver 1210 drivers/gpio/gpio-pca953x.c i2c_del_driver(&pca953x_driver);