[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / asm-powerpc / of_device.h

#ifndef _ASM_POWERPC_OF_DEVICE_H
#define _ASM_POWERPC_OF_DEVICE_H

#include <linux/device.h>
#include <linux/mod_devicetable.h>
#include <asm/prom.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
 * mecanism
 */
extern struct bus_type of_platform_bus_type;

/*
 * The of_device is a kind of "base class" that is a superset of
 * struct device for use by devices attached to an OF node and
 * probed using OF properties
 */
struct of_device
{
	struct device_node	*node;		/* OF device node */
	u64			dma_mask;	/* DMA mask */
	struct device		dev;		/* Generic device interface */
};
#define	to_of_device(d) container_of(d, struct of_device, dev)

extern const struct of_device_id *of_match_device(
	const struct of_device_id *matches, const struct of_device *dev);

extern struct of_device *of_dev_get(struct of_device *dev);
extern void of_dev_put(struct of_device *dev);

/*
 * An of_platform_driver driver is attached to a basic of_device on
 * the "platform bus" (of_platform_bus_type)
 */
struct of_platform_driver
{
	char			*name;
	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)

extern int of_register_driver(struct of_platform_driver *drv);
extern void of_unregister_driver(struct of_platform_driver *drv);
extern int of_device_register(struct of_device *ofdev);
extern void of_device_unregister(struct of_device *ofdev);
extern struct of_device *of_platform_device_create(struct device_node *np,
						   const char *bus_id,
						   struct device *parent);
extern void of_release_dev(struct device *dev);

#endif /* _ASM_POWERPC_OF_DEVICE_H */
Commit	Line	Data
2e686bc3 PM	1	#ifndef _ASM_POWERPC_OF_DEVICE_H
2e686bc3 PM	2	#define _ASM_POWERPC_OF_DEVICE_H
1da177e4 LT	3
1da177e4 LT	4	#include <linux/device.h>
0365ba7f	5	#include <linux/mod_devicetable.h>
1da177e4 LT	6	#include <asm/prom.h>
	7
	8	/*
	9	* The of_platform_bus_type is a bus type used by drivers that do not
	10	* attach to a macio or similar bus but still use OF probing
	11	* mecanism
	12	*/
	13	extern struct bus_type of_platform_bus_type;
	14
	15	/*
	16	* The of_device is a kind of "base class" that is a superset of
	17	* struct device for use by devices attached to an OF node and
	18	* probed using OF properties
	19	*/
	20	struct of_device
	21	{
	22	struct device_node node; / OF device node */
	23	u64 dma_mask; /* DMA mask */
	24	struct device dev; /* Generic device interface */
	25	};
	26	#define to_of_device(d) container_of(d, struct of_device, dev)
	27
5e655772 JM	28	extern const struct of_device_id *of_match_device(
5e655772 JM	29	const struct of_device_id matches, const struct of_device dev);
1da177e4 LT	30
	31	extern struct of_device of_dev_get(struct of_device dev);
	32	extern void of_dev_put(struct of_device *dev);
	33
	34	/*
	35	* An of_platform_driver driver is attached to a basic of_device on
	36	* the "platform bus" (of_platform_bus_type)
	37	*/
	38	struct of_platform_driver
	39	{
	40	char *name;
5e655772	41	struct of_device_id *match_table;
1da177e4 LT	42	struct module *owner;
1da177e4 LT	43
5e655772	44	int (probe)(struct of_device dev, const struct of_device_id *match);
1da177e4 LT	45	int (remove)(struct of_device dev);
1da177e4 LT	46
b1c42851	47	int (suspend)(struct of_device dev, pm_message_t state);
1da177e4 LT	48	int (resume)(struct of_device dev);
	49	int (shutdown)(struct of_device dev);
	50
	51	struct device_driver driver;
	52	};
	53	#define to_of_platform_driver(drv) container_of(drv,struct of_platform_driver, driver)
	54
	55	extern int of_register_driver(struct of_platform_driver *drv);
	56	extern void of_unregister_driver(struct of_platform_driver *drv);
	57	extern int of_device_register(struct of_device *ofdev);
	58	extern void of_device_unregister(struct of_device *ofdev);
0365ba7f BH	59	extern struct of_device of_platform_device_create(struct device_node np,
	60	const char *bus_id,
	61	struct device *parent);
1da177e4 LT	62	extern void of_release_dev(struct device *dev);
1da177e4 LT	63
2e686bc3	64	#endif /* _ASM_POWERPC_OF_DEVICE_H */