sh: convert /proc/cpu/aligmnent, /proc/cpu/kernel_alignment to seq_file
[safe/jmp/linux-2.6] / include / linux / platform_device.h
index 8bbd459..3c6675c 100644 (file)
 #define _PLATFORM_DEVICE_H_
 
 #include <linux/device.h>
+#include <linux/mod_devicetable.h>
 
 struct platform_device {
        const char      * name;
-       u32             id;
+       int             id;
        struct device   dev;
        u32             num_resources;
        struct resource * resource;
+
+       struct platform_device_id       *id_entry;
+
+       /* arch specific additions */
+       struct pdev_archdata    archdata;
 };
 
+#define platform_get_device_id(pdev)   ((pdev)->id_entry)
+
 #define to_platform_device(x) container_of((x), struct platform_device, dev)
 
 extern int platform_device_register(struct platform_device *);
@@ -31,13 +39,16 @@ extern struct device platform_bus;
 
 extern struct resource *platform_get_resource(struct platform_device *, unsigned int, unsigned int);
 extern int platform_get_irq(struct platform_device *, unsigned int);
-extern struct resource *platform_get_resource_byname(struct platform_device *, unsigned int, char *);
-extern int platform_get_irq_byname(struct platform_device *, char *);
+extern struct resource *platform_get_resource_byname(struct platform_device *, unsigned int, const char *);
+extern int platform_get_irq_byname(struct platform_device *, const char *);
 extern int platform_add_devices(struct platform_device **, int);
 
-extern struct platform_device *platform_device_register_simple(char *, unsigned int, struct resource *, unsigned int);
+extern struct platform_device *platform_device_register_simple(const char *, int id,
+                                       struct resource *, unsigned int);
+extern struct platform_device *platform_device_register_data(struct device *,
+               const char *, int, const void *, size_t);
 
-extern struct platform_device *platform_device_alloc(const char *name, unsigned int id);
+extern struct platform_device *platform_device_alloc(const char *name, int id);
 extern int platform_device_add_resources(struct platform_device *pdev, struct resource *res, unsigned int num);
 extern int platform_device_add_data(struct platform_device *pdev, const void *data, size_t size);
 extern int platform_device_add(struct platform_device *pdev);
@@ -49,10 +60,9 @@ struct platform_driver {
        int (*remove)(struct platform_device *);
        void (*shutdown)(struct platform_device *);
        int (*suspend)(struct platform_device *, pm_message_t state);
-       int (*suspend_late)(struct platform_device *, pm_message_t state);
-       int (*resume_early)(struct platform_device *);
        int (*resume)(struct platform_device *);
        struct device_driver driver;
+       struct platform_device_id *id_table;
 };
 
 extern int platform_driver_register(struct platform_driver *);
@@ -67,4 +77,46 @@ extern int platform_driver_probe(struct platform_driver *driver,
 #define platform_get_drvdata(_dev)     dev_get_drvdata(&(_dev)->dev)
 #define platform_set_drvdata(_dev,data)        dev_set_drvdata(&(_dev)->dev, (data))
 
+/* early platform driver interface */
+struct early_platform_driver {
+       const char *class_str;
+       struct platform_driver *pdrv;
+       struct list_head list;
+       int requested_id;
+};
+
+#define EARLY_PLATFORM_ID_UNSET -2
+#define EARLY_PLATFORM_ID_ERROR -3
+
+extern int early_platform_driver_register(struct early_platform_driver *epdrv,
+                                         char *buf);
+extern void early_platform_add_devices(struct platform_device **devs, int num);
+
+static inline int is_early_platform_device(struct platform_device *pdev)
+{
+       return !pdev->dev.driver;
+}
+
+extern void early_platform_driver_register_all(char *class_str);
+extern int early_platform_driver_probe(char *class_str,
+                                      int nr_probe, int user_only);
+extern void early_platform_cleanup(void);
+
+
+#ifndef MODULE
+#define early_platform_init(class_string, platform_driver)             \
+static __initdata struct early_platform_driver early_driver = {                \
+       .class_str = class_string,                                      \
+       .pdrv = platform_driver,                                        \
+       .requested_id = EARLY_PLATFORM_ID_UNSET,                        \
+};                                                                     \
+static int __init early_platform_driver_setup_func(char *buf)          \
+{                                                                      \
+       return early_platform_driver_register(&early_driver, buf);      \
+}                                                                      \
+early_param(class_string, early_platform_driver_setup_func)
+#else /* MODULE */
+#define early_platform_init(class_string, platform_driver)
+#endif /* MODULE */
+
 #endif /* _PLATFORM_DEVICE_H_ */