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usr
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src
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linux-headers-6.8.0-101-generic
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include
/
linux
/
greybus
/
Filename :
bundle.h
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/* SPDX-License-Identifier: GPL-2.0 */ /* * Greybus bundles * * Copyright 2014 Google Inc. * Copyright 2014 Linaro Ltd. */ #ifndef __BUNDLE_H #define __BUNDLE_H #include <linux/types.h> #include <linux/list.h> #include <linux/pm_runtime.h> #include <linux/device.h> #define BUNDLE_ID_NONE U8_MAX /* Greybus "public" definitions" */ struct gb_bundle { struct device dev; struct gb_interface *intf; u8 id; u8 class; u8 class_major; u8 class_minor; size_t num_cports; struct greybus_descriptor_cport *cport_desc; struct list_head connections; u8 *state; struct list_head links; /* interface->bundles */ }; #define to_gb_bundle(d) container_of(d, struct gb_bundle, dev) /* Greybus "private" definitions" */ struct gb_bundle *gb_bundle_create(struct gb_interface *intf, u8 bundle_id, u8 class); int gb_bundle_add(struct gb_bundle *bundle); void gb_bundle_destroy(struct gb_bundle *bundle); /* Bundle Runtime PM wrappers */ #ifdef CONFIG_PM static inline int gb_pm_runtime_get_sync(struct gb_bundle *bundle) { int retval; retval = pm_runtime_get_sync(&bundle->dev); if (retval < 0) { dev_err(&bundle->dev, "pm_runtime_get_sync failed: %d\n", retval); pm_runtime_put_noidle(&bundle->dev); return retval; } return 0; } static inline int gb_pm_runtime_put_autosuspend(struct gb_bundle *bundle) { int retval; pm_runtime_mark_last_busy(&bundle->dev); retval = pm_runtime_put_autosuspend(&bundle->dev); return retval; } static inline void gb_pm_runtime_get_noresume(struct gb_bundle *bundle) { pm_runtime_get_noresume(&bundle->dev); } static inline void gb_pm_runtime_put_noidle(struct gb_bundle *bundle) { pm_runtime_put_noidle(&bundle->dev); } #else static inline int gb_pm_runtime_get_sync(struct gb_bundle *bundle) { return 0; } static inline int gb_pm_runtime_put_autosuspend(struct gb_bundle *bundle) { return 0; } static inline void gb_pm_runtime_get_noresume(struct gb_bundle *bundle) {} static inline void gb_pm_runtime_put_noidle(struct gb_bundle *bundle) {} #endif #endif /* __BUNDLE_H */