From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- include/drm/drm_privacy_screen_consumer.h | 65 +++++++++++++++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 include/drm/drm_privacy_screen_consumer.h (limited to 'include/drm/drm_privacy_screen_consumer.h') diff --git a/include/drm/drm_privacy_screen_consumer.h b/include/drm/drm_privacy_screen_consumer.h new file mode 100644 index 000000000..7f66a90d1 --- /dev/null +++ b/include/drm/drm_privacy_screen_consumer.h @@ -0,0 +1,65 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright (C) 2020 Red Hat, Inc. + * + * Authors: + * Hans de Goede + */ + +#ifndef __DRM_PRIVACY_SCREEN_CONSUMER_H__ +#define __DRM_PRIVACY_SCREEN_CONSUMER_H__ + +#include +#include + +struct drm_privacy_screen; + +#if IS_ENABLED(CONFIG_DRM_PRIVACY_SCREEN) +struct drm_privacy_screen *drm_privacy_screen_get(struct device *dev, + const char *con_id); +void drm_privacy_screen_put(struct drm_privacy_screen *priv); + +int drm_privacy_screen_set_sw_state(struct drm_privacy_screen *priv, + enum drm_privacy_screen_status sw_state); +void drm_privacy_screen_get_state(struct drm_privacy_screen *priv, + enum drm_privacy_screen_status *sw_state_ret, + enum drm_privacy_screen_status *hw_state_ret); + +int drm_privacy_screen_register_notifier(struct drm_privacy_screen *priv, + struct notifier_block *nb); +int drm_privacy_screen_unregister_notifier(struct drm_privacy_screen *priv, + struct notifier_block *nb); +#else +static inline struct drm_privacy_screen *drm_privacy_screen_get(struct device *dev, + const char *con_id) +{ + return ERR_PTR(-ENODEV); +} +static inline void drm_privacy_screen_put(struct drm_privacy_screen *priv) +{ +} +static inline int drm_privacy_screen_set_sw_state(struct drm_privacy_screen *priv, + enum drm_privacy_screen_status sw_state) +{ + return -ENODEV; +} +static inline void drm_privacy_screen_get_state(struct drm_privacy_screen *priv, + enum drm_privacy_screen_status *sw_state_ret, + enum drm_privacy_screen_status *hw_state_ret) +{ + *sw_state_ret = PRIVACY_SCREEN_DISABLED; + *hw_state_ret = PRIVACY_SCREEN_DISABLED; +} +static inline int drm_privacy_screen_register_notifier(struct drm_privacy_screen *priv, + struct notifier_block *nb) +{ + return -ENODEV; +} +static inline int drm_privacy_screen_unregister_notifier(struct drm_privacy_screen *priv, + struct notifier_block *nb) +{ + return -ENODEV; +} +#endif + +#endif -- cgit v1.2.3