diff options
Diffstat (limited to 'ANDROID_3.4.5/include/linux/of_platform.h')
| -rw-r--r-- | ANDROID_3.4.5/include/linux/of_platform.h | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/ANDROID_3.4.5/include/linux/of_platform.h b/ANDROID_3.4.5/include/linux/of_platform.h deleted file mode 100644 index b47d2040..00000000 --- a/ANDROID_3.4.5/include/linux/of_platform.h +++ /dev/null @@ -1,112 +0,0 @@ -#ifndef _LINUX_OF_PLATFORM_H -#define _LINUX_OF_PLATFORM_H -/* - * Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp. - * <benh@kernel.crashing.org> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - */ - -#ifdef CONFIG_OF_DEVICE -#include <linux/device.h> -#include <linux/mod_devicetable.h> -#include <linux/pm.h> -#include <linux/of_device.h> -#include <linux/platform_device.h> - -/** - * struct of_dev_auxdata - lookup table entry for device names & platform_data - * @compatible: compatible value of node to match against node - * @phys_addr: Start address of registers to match against node - * @name: Name to assign for matching nodes - * @platform_data: platform_data to assign for matching nodes - * - * This lookup table allows the caller of of_platform_populate() to override - * the names of devices when creating devices from the device tree. The table - * should be terminated with an empty entry. It also allows the platform_data - * pointer to be set. - * - * The reason for this functionality is that some Linux infrastructure uses - * the device name to look up a specific device, but the Linux-specific names - * are not encoded into the device tree, so the kernel needs to provide specific - * values. - * - * Note: Using an auxdata lookup table should be considered a last resort when - * converting a platform to use the DT. Normally the automatically generated - * device name will not matter, and drivers should obtain data from the device - * node instead of from an anonymouns platform_data pointer. - */ -struct of_dev_auxdata { - char *compatible; - resource_size_t phys_addr; - char *name; - void *platform_data; -}; - -/* Macro to simplify populating a lookup table */ -#define OF_DEV_AUXDATA(_compat,_phys,_name,_pdata) \ - { .compatible = _compat, .phys_addr = _phys, .name = _name, \ - .platform_data = _pdata } - -/** - * of_platform_driver - Legacy of-aware driver for platform devices. - * - * An of_platform_driver driver is attached to a basic platform_device on - * the ibm ebus (ibmebus_bus_type). - */ -struct of_platform_driver -{ - int (*probe)(struct platform_device* dev, - const struct of_device_id *match); - int (*remove)(struct platform_device* dev); - - int (*suspend)(struct platform_device* dev, pm_message_t state); - int (*resume)(struct platform_device* dev); - int (*shutdown)(struct platform_device* dev); - - struct device_driver driver; -}; -#define to_of_platform_driver(drv) \ - container_of(drv,struct of_platform_driver, driver) - -extern const struct of_device_id of_default_bus_match_table[]; - -/* Platform drivers register/unregister */ -extern struct platform_device *of_device_alloc(struct device_node *np, - const char *bus_id, - struct device *parent); -extern struct platform_device *of_find_device_by_node(struct device_node *np); - -#ifdef CONFIG_OF_ADDRESS /* device reg helpers depend on OF_ADDRESS */ -/* Platform devices and busses creation */ -extern struct platform_device *of_platform_device_create(struct device_node *np, - const char *bus_id, - struct device *parent); - -extern int of_platform_bus_probe(struct device_node *root, - const struct of_device_id *matches, - struct device *parent); -extern int of_platform_populate(struct device_node *root, - const struct of_device_id *matches, - const struct of_dev_auxdata *lookup, - struct device *parent); -#endif /* CONFIG_OF_ADDRESS */ - -#endif /* CONFIG_OF_DEVICE */ - -#if !defined(CONFIG_OF_ADDRESS) -struct of_dev_auxdata; -static inline int of_platform_populate(struct device_node *root, - const struct of_device_id *matches, - const struct of_dev_auxdata *lookup, - struct device *parent) -{ - return -ENODEV; -} -#endif /* !CONFIG_OF_ADDRESS */ - -#endif /* _LINUX_OF_PLATFORM_H */ |