projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| aa613de6 DB |
1 | #ifndef MFD_CORE_H |
| 2 | #define MFD_CORE_H | |
| 3 | /* | |
| 4 | * drivers/mfd/mfd-core.h | |
| 5 | * | |
| 6 | * core MFD support | |
| 7 | * Copyright (c) 2006 Ian Molton | |
| 8 | * Copyright (c) 2007 Dmitry Baryshkov | |
| 9 | * | |
| 10 | * This program is free software; you can redistribute it and/or modify | |
| 11 | * it under the terms of the GNU General Public License version 2 as | |
| 12 | * published by the Free Software Foundation. | |
| 13 | * | |
| 14 | */ | |
| 15 | ||
| 16 | #include <linux/platform_device.h> | |
| 17 | ||
| 18 | /* | |
| 19 | * This struct describes the MFD part ("cell"). | |
| 20 | * After registration the copy of this structure will become the platform data | |
| 21 | * of the resulting platform_device | |
| 22 | */ | |
| 23 | struct mfd_cell { | |
| 24 | const char *name; | |
| 25 | ||
| 26 | int (*enable)(struct platform_device *dev); | |
| 27 | int (*disable)(struct platform_device *dev); | |
| 28 | int (*suspend)(struct platform_device *dev); | |
| 29 | int (*resume)(struct platform_device *dev); | |
| 30 | ||
| 31 | void *driver_data; /* driver-specific data */ | |
| 32 | ||
| 33 | /* | |
| 34 | * This resources can be specified relatievly to the parent device. | |
| 35 | * For accessing device you should use resources from device | |
| 36 | */ | |
| 37 | int num_resources; | |
| 38 | const struct resource *resources; | |
| 39 | }; | |
| 40 | ||
| 41 | static inline struct mfd_cell * | |
| 42 | mfd_get_cell(struct platform_device *pdev) | |
| 43 | { | |
| 44 | return (struct mfd_cell *)pdev->dev.platform_data; | |
| 45 | } | |
| 46 | ||
| 47 | extern int mfd_add_devices( | |
| 48 | struct platform_device *parent, | |
| 49 | const struct mfd_cell *cells, int n_devs, | |
| 50 | struct resource *mem_base, | |
| 51 | int irq_base); | |
| 52 | ||
| 53 | extern void mfd_remove_devices(struct platform_device *parent); | |
| 54 | ||
| 55 | #endif |