/* * drivers/mfd/mfd-core.h * * core MFD support * Copyright (c) 2006 Ian Molton * Copyright (c) 2007 Dmitry Baryshkov * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * */ #ifndef MFD_CORE_H #define MFD_CORE_H #include /* * This struct describes the MFD part ("cell"). * After registration the copy of this structure will become the platform data * of the resulting platform_device */ struct mfd_cell { const char *name; int (*enable)(struct platform_device *dev); int (*disable)(struct platform_device *dev); int (*suspend)(struct platform_device *dev); int (*resume)(struct platform_device *dev); void *driver_data; /* driver-specific data */ /* * This resources can be specified relatievly to the parent device. * For accessing device you should use resources from device */ int num_resources; const struct resource *resources; }; static inline struct mfd_cell *mfd_get_cell(struct platform_device *pdev) { return (struct mfd_cell *)pdev->dev.platform_data; } extern int mfd_add_devices(struct platform_device *parent, const struct mfd_cell *cells, int n_devs, struct resource *mem_base, int irq_base); extern void mfd_remove_devices(struct platform_device *parent); #endif