name : drm_privacy_screen_machine.h /* SPDX-License-Identifier: MIT */ /* * Copyright (C) 2020 Red Hat, Inc. * * Authors: * Hans de Goede <hdegoede@redhat.com> */ #ifndef __DRM_PRIVACY_SCREEN_MACHINE_H__ #define __DRM_PRIVACY_SCREEN_MACHINE_H__ #include <linux/list.h> /** * struct drm_privacy_screen_lookup - static privacy-screen lookup list entry * * Used for the static lookup-list for mapping privacy-screen consumer * dev-connector pairs to a privacy-screen provider. */ struct drm_privacy_screen_lookup { /** @list: Lookup list list-entry. */ struct list_head list; /** @dev_id: Consumer device name or NULL to match all devices. */ const char *dev_id; /** @con_id: Consumer connector name or NULL to match all connectors. */ const char *con_id; /** @provider: dev_name() of the privacy_screen provider. */ const char *provider; }; void drm_privacy_screen_lookup_add(struct drm_privacy_screen_lookup *lookup); void drm_privacy_screen_lookup_remove(struct drm_privacy_screen_lookup *lookup); #if IS_ENABLED(CONFIG_DRM_PRIVACY_SCREEN) && IS_ENABLED(CONFIG_X86) void drm_privacy_screen_lookup_init(void); void drm_privacy_screen_lookup_exit(void); #else static inline void drm_privacy_screen_lookup_init(void) { } static inline void drm_privacy_screen_lookup_exit(void) { } #endif #endif