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Diffstat (limited to 'drivers/staging/greybus/greybus.h')
| -rw-r--r-- | drivers/staging/greybus/greybus.h | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/drivers/staging/greybus/greybus.h b/drivers/staging/greybus/greybus.h deleted file mode 100644 index d03ddb7c9df0..000000000000 --- a/drivers/staging/greybus/greybus.h +++ /dev/null @@ -1,152 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Greybus driver and device API - * - * Copyright 2014-2015 Google Inc. - * Copyright 2014-2015 Linaro Ltd. - */ - -#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 "greybus_id.h" -#include "greybus_manifest.h" -#include "greybus_protocols.h" -#include "manifest.h" -#include "hd.h" -#include "svc.h" -#include "control.h" -#include "module.h" -#include "interface.h" -#include "bundle.h" -#include "connection.h" -#include "operation.h" - -/* Matches up with the Greybus Protocol specification document */ -#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), - -/* Maximum number of CPorts */ -#define CPORT_ID_MAX 4095 /* UniPro max id is 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); -} - -/* Don't call these directly, use the module_greybus_driver() macro instead */ -int greybus_register_driver(struct greybus_driver *driver, - struct module *module, const char *mod_name); -void greybus_deregister_driver(struct greybus_driver *driver); - -/* define to get proper THIS_MODULE and KBUILD_MODNAME values */ -#define greybus_register(driver) \ - greybus_register_driver(driver, THIS_MODULE, KBUILD_MODNAME) -#define greybus_deregister(driver) \ - greybus_deregister_driver(driver) - -/** - * module_greybus_driver() - Helper macro for registering a Greybus driver - * @__greybus_driver: greybus_driver structure - * - * Helper macro for Greybus drivers to set up proper module init / exit - * functions. Replaces module_init() and module_exit() and keeps people from - * printing pointless things to the kernel log when their driver is loaded. - */ -#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 /* __KERNEL__ */ -#endif /* __LINUX_GREYBUS_H */ |