wm97xx_mfd_driver 903 drivers/input/touchscreen/wm97xx-core.c static struct platform_driver wm97xx_mfd_driver = { wm97xx_mfd_driver 916 drivers/input/touchscreen/wm97xx-core.c ret = platform_driver_register(&wm97xx_mfd_driver); wm97xx_mfd_driver 929 drivers/input/touchscreen/wm97xx-core.c platform_driver_unregister(&wm97xx_mfd_driver);