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- #ifndef __LINUX_GREYBUS_H
- #define __LINUX_GREYBUS_H
- #ifdef __KERNEL__
- #include <linux/kernel.h>
- #include <linux/types.h>
- #include <linux/list.h>
- #include <linux/slab.h>
- #include <linux/device.h>
- #include <linux/module.h>
- #include <linux/pm_runtime.h>
- #include <linux/idr.h>
- #include <linux/greybus/greybus_id.h>
- #include <linux/greybus/greybus_manifest.h>
- #include <linux/greybus/greybus_protocols.h>
- #include <linux/greybus/manifest.h>
- #include <linux/greybus/hd.h>
- #include <linux/greybus/svc.h>
- #include <linux/greybus/control.h>
- #include <linux/greybus/module.h>
- #include <linux/greybus/interface.h>
- #include <linux/greybus/bundle.h>
- #include <linux/greybus/connection.h>
- #include <linux/greybus/operation.h>
- #define GREYBUS_VERSION_MAJOR 0x00
- #define GREYBUS_VERSION_MINOR 0x01
- #define GREYBUS_ID_MATCH_DEVICE \
- (GREYBUS_ID_MATCH_VENDOR | GREYBUS_ID_MATCH_PRODUCT)
- #define GREYBUS_DEVICE(v, p) \
- .match_flags = GREYBUS_ID_MATCH_DEVICE, \
- .vendor = (v), \
- .product = (p),
- #define GREYBUS_DEVICE_CLASS(c) \
- .match_flags = GREYBUS_ID_MATCH_CLASS, \
- .class = (c),
- #define CPORT_ID_MAX 4095
- #define CPORT_ID_BAD U16_MAX
- struct greybus_driver {
- const char *name;
- int (*probe)(struct gb_bundle *bundle,
- const struct greybus_bundle_id *id);
- void (*disconnect)(struct gb_bundle *bundle);
- const struct greybus_bundle_id *id_table;
- struct device_driver driver;
- };
- #define to_greybus_driver(d) container_of(d, struct greybus_driver, driver)
- static inline void greybus_set_drvdata(struct gb_bundle *bundle, void *data)
- {
- dev_set_drvdata(&bundle->dev, data);
- }
- static inline void *greybus_get_drvdata(struct gb_bundle *bundle)
- {
- return dev_get_drvdata(&bundle->dev);
- }
- int greybus_register_driver(struct greybus_driver *driver,
- struct module *module, const char *mod_name);
- void greybus_deregister_driver(struct greybus_driver *driver);
- #define greybus_register(driver) \
- greybus_register_driver(driver, THIS_MODULE, KBUILD_MODNAME)
- #define greybus_deregister(driver) \
- greybus_deregister_driver(driver)
- #define module_greybus_driver(__greybus_driver) \
- module_driver(__greybus_driver, greybus_register, greybus_deregister)
- int greybus_disabled(void);
- void gb_debugfs_init(void);
- void gb_debugfs_cleanup(void);
- struct dentry *gb_debugfs_get(void);
- extern struct bus_type greybus_bus_type;
- extern struct device_type greybus_hd_type;
- extern struct device_type greybus_module_type;
- extern struct device_type greybus_interface_type;
- extern struct device_type greybus_control_type;
- extern struct device_type greybus_bundle_type;
- extern struct device_type greybus_svc_type;
- static inline int is_gb_host_device(const struct device *dev)
- {
- return dev->type == &greybus_hd_type;
- }
- static inline int is_gb_module(const struct device *dev)
- {
- return dev->type == &greybus_module_type;
- }
- static inline int is_gb_interface(const struct device *dev)
- {
- return dev->type == &greybus_interface_type;
- }
- static inline int is_gb_control(const struct device *dev)
- {
- return dev->type == &greybus_control_type;
- }
- static inline int is_gb_bundle(const struct device *dev)
- {
- return dev->type == &greybus_bundle_type;
- }
- static inline int is_gb_svc(const struct device *dev)
- {
- return dev->type == &greybus_svc_type;
- }
- static inline bool cport_id_valid(struct gb_host_device *hd, u16 cport_id)
- {
- return cport_id != CPORT_ID_BAD && cport_id < hd->num_cports;
- }
- #endif
- #endif
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