| /* |
| * 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 <linux/platform_device.h> |
| |
| /* |
| * 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 id; |
| |
| int (*enable)(struct platform_device *dev); |
| int (*disable)(struct platform_device *dev); |
| int (*suspend)(struct platform_device *dev); |
| int (*resume)(struct platform_device *dev); |
| |
| /* driver-specific data for MFD-aware "cell" drivers */ |
| void *driver_data; |
| |
| /* platform_data can be used to either pass data to "generic" |
| driver or as a hook to mfd_cell for the "cell" drivers */ |
| void *platform_data; |
| size_t data_size; |
| |
| /* |
| * This resources can be specified relatively to the parent device. |
| * For accessing device you should use resources from device |
| */ |
| int num_resources; |
| const struct resource *resources; |
| |
| /* don't check for resource conflicts */ |
| bool ignore_resource_conflicts; |
| }; |
| |
| extern int mfd_add_devices(struct device *parent, int id, |
| const struct mfd_cell *cells, int n_devs, |
| struct resource *mem_base, |
| int irq_base); |
| |
| extern void mfd_remove_devices(struct device *parent); |
| |
| #endif |