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authorLinus Torvalds <torvalds@linux-foundation.org>2010-08-05 18:57:35 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-05 18:57:35 -0400
commit03c0c29aff7e56b722eb6c47eace222b140d0377 (patch)
tree47267a19b523159cf36a050ef3c35f4dbdb33016 /include/linux/of_platform.h
parentc60c6a96b7bb0f1f8bb635fdfcf5b592aaf062b4 (diff)
parent7fb8f881c54beb05dd4d2c947dada1c636581d87 (diff)
Merge branch 'next-devicetree' of git://git.secretlab.ca/git/linux-2.6
* 'next-devicetree' of git://git.secretlab.ca/git/linux-2.6: (63 commits) of/platform: Register of_platform_drivers with an "of:" prefix of/address: Clean up function declarations of/spi: call of_register_spi_devices() from spi core code of: Provide default of_node_to_nid() implementation. of/device: Make of_device_make_bus_id() usable by other code. of/irq: Fix endian issues in parsing interrupt specifiers of: Fix phandle endian issues of/flattree: fix of_flat_dt_is_compatible() to match the full compatible string of: remove of_default_bus_ids of: make of_find_device_by_node generic microblaze: remove references to of_device and to_of_device sparc: remove references to of_device and to_of_device powerpc: remove references to of_device and to_of_device of/device: Replace of_device with platform_device in includes and core code of/device: Protect against binding of_platform_drivers to non-OF devices of: remove asm/of_device.h of: remove asm/of_platform.h of/platform: remove all of_bus_type and of_platform_bus_type references of: Merge of_platform_bus_type with platform_bus_type drivercore/of: Add OF style matching to platform bus ... Fix up trivial conflicts in arch/microblaze/kernel/Makefile due to just some obj-y removals by the devicetree branch, while the microblaze updates added a new file.
Diffstat (limited to 'include/linux/of_platform.h')
-rw-r--r--include/linux/of_platform.h53
1 files changed, 29 insertions, 24 deletions
diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h
index 1643d3761eb4..4e6d989c06df 100644
--- a/include/linux/of_platform.h
+++ b/include/linux/of_platform.h
@@ -17,29 +17,24 @@
17#include <linux/mod_devicetable.h> 17#include <linux/mod_devicetable.h>
18#include <linux/pm.h> 18#include <linux/pm.h>
19#include <linux/of_device.h> 19#include <linux/of_device.h>
20 20#include <linux/platform_device.h>
21/*
22 * The of_platform_bus_type is a bus type used by drivers that do not
23 * attach to a macio or similar bus but still use OF probing
24 * mechanism
25 */
26extern struct bus_type of_platform_bus_type;
27 21
28/* 22/*
29 * An of_platform_driver driver is attached to a basic of_device on 23 * An of_platform_driver driver is attached to a basic of_device on
30 * the "platform bus" (of_platform_bus_type). 24 * the "platform bus" (platform_bus_type).
31 */ 25 */
32struct of_platform_driver 26struct of_platform_driver
33{ 27{
34 int (*probe)(struct of_device* dev, 28 int (*probe)(struct platform_device* dev,
35 const struct of_device_id *match); 29 const struct of_device_id *match);
36 int (*remove)(struct of_device* dev); 30 int (*remove)(struct platform_device* dev);
37 31
38 int (*suspend)(struct of_device* dev, pm_message_t state); 32 int (*suspend)(struct platform_device* dev, pm_message_t state);
39 int (*resume)(struct of_device* dev); 33 int (*resume)(struct platform_device* dev);
40 int (*shutdown)(struct of_device* dev); 34 int (*shutdown)(struct platform_device* dev);
41 35
42 struct device_driver driver; 36 struct device_driver driver;
37 struct platform_driver platform_driver;
43}; 38};
44#define to_of_platform_driver(drv) \ 39#define to_of_platform_driver(drv) \
45 container_of(drv,struct of_platform_driver, driver) 40 container_of(drv,struct of_platform_driver, driver)
@@ -49,20 +44,30 @@ extern int of_register_driver(struct of_platform_driver *drv,
49extern void of_unregister_driver(struct of_platform_driver *drv); 44extern void of_unregister_driver(struct of_platform_driver *drv);
50 45
51/* Platform drivers register/unregister */ 46/* Platform drivers register/unregister */
52static inline int of_register_platform_driver(struct of_platform_driver *drv) 47extern int of_register_platform_driver(struct of_platform_driver *drv);
53{ 48extern void of_unregister_platform_driver(struct of_platform_driver *drv);
54 return of_register_driver(drv, &of_platform_bus_type);
55}
56static inline void of_unregister_platform_driver(struct of_platform_driver *drv)
57{
58 of_unregister_driver(drv);
59}
60 49
61#include <asm/of_platform.h> 50extern struct platform_device *of_device_alloc(struct device_node *np,
62 51 const char *bus_id,
63extern struct of_device *of_find_device_by_node(struct device_node *np); 52 struct device *parent);
53extern struct platform_device *of_find_device_by_node(struct device_node *np);
64 54
65extern int of_bus_type_init(struct bus_type *bus, const char *name); 55extern int of_bus_type_init(struct bus_type *bus, const char *name);
56
57#if !defined(CONFIG_SPARC) /* SPARC has its own device registration method */
58/* Platform devices and busses creation */
59extern struct platform_device *of_platform_device_create(struct device_node *np,
60 const char *bus_id,
61 struct device *parent);
62
63/* pseudo "matches" value to not do deep probe */
64#define OF_NO_DEEP_PROBE ((struct of_device_id *)-1)
65
66extern int of_platform_bus_probe(struct device_node *root,
67 const struct of_device_id *matches,
68 struct device *parent);
69#endif /* !CONFIG_SPARC */
70
66#endif /* CONFIG_OF_DEVICE */ 71#endif /* CONFIG_OF_DEVICE */
67 72
68#endif /* _LINUX_OF_PLATFORM_H */ 73#endif /* _LINUX_OF_PLATFORM_H */