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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
| commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
| tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /include/drm/drm_privacy_screen_consumer.h | |
| parent | Initial commit. (diff) | |
| download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip | |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/drm/drm_privacy_screen_consumer.h')
| -rw-r--r-- | include/drm/drm_privacy_screen_consumer.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/include/drm/drm_privacy_screen_consumer.h b/include/drm/drm_privacy_screen_consumer.h new file mode 100644 index 0000000000..7f66a90d15 --- /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 <hdegoede@redhat.com> + */ + +#ifndef __DRM_PRIVACY_SCREEN_CONSUMER_H__ +#define __DRM_PRIVACY_SCREEN_CONSUMER_H__ + +#include <linux/device.h> +#include <drm/drm_connector.h> + +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 |