diff options
Diffstat (limited to 'include/linux/of_platform.h')
| -rw-r--r-- | include/linux/of_platform.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h new file mode 100644 index 00000000000..448f70b30a0 --- /dev/null +++ b/include/linux/of_platform.h @@ -0,0 +1,57 @@ +#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. + * + */ + +#include <linux/module.h> +#include <linux/device.h> +#include <linux/mod_devicetable.h> +#include <linux/pm.h> +#include <linux/of_device.h> + +/* + * The of_platform_bus_type is a bus type used by drivers that do not + * attach to a macio or similar bus but still use OF probing + * mechanism + */ +extern struct bus_type of_platform_bus_type; + +/* + * An of_platform_driver driver is attached to a basic of_device on + * the "platform bus" (of_platform_bus_type) (or ISA, EBUS and SBUS + * busses on sparc). + */ +struct of_platform_driver +{ + const char *name; + const struct of_device_id *match_table; + struct module *owner; + + int (*probe)(struct of_device* dev, + const struct of_device_id *match); + int (*remove)(struct of_device* dev); + + int (*suspend)(struct of_device* dev, pm_message_t state); + int (*resume)(struct of_device* dev); + int (*shutdown)(struct of_device* dev); + + struct device_driver driver; +}; +#define to_of_platform_driver(drv) \ + container_of(drv,struct of_platform_driver, driver) + +#include <asm/of_platform.h> + +extern struct of_device *of_find_device_by_node(struct device_node *np); + +extern int of_bus_type_init(struct bus_type *bus, const char *name); + +#endif /* _LINUX_OF_PLATFORM_H */ |