diff options
Diffstat (limited to 'include/linux/of_platform.h')
| -rw-r--r-- | include/linux/of_platform.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h new file mode 100644 index 00000000..fb51ae38 --- /dev/null +++ b/include/linux/of_platform.h @@ -0,0 +1,62 @@ +#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/module.h> +#include <linux/device.h> +#include <linux/mod_devicetable.h> +#include <linux/pm.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> + +/** + * 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) + +/* 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); + +#if !defined(CONFIG_SPARC) /* SPARC has its own device registration method */ +/* 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); +#endif /* !CONFIG_SPARC */ + +#endif /* CONFIG_OF_DEVICE */ + +#endif /* _LINUX_OF_PLATFORM_H */ |