Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
58 lines
1.3 KiB
C
58 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
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*/
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#ifndef _DP_AUDIO_H_
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#define _DP_AUDIO_H_
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#include <linux/platform_device.h>
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#include <sound/hdmi-codec.h>
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struct drm_bridge;
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/**
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* struct msm_dp_audio
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* @lane_count: number of lanes configured in current session
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* @bw_code: link rate's bandwidth code for current session
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*/
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struct msm_dp_audio {
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u32 lane_count;
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u32 bw_code;
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};
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/**
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* msm_dp_audio_get()
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*
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* Creates and instance of dp audio.
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*
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* @pdev: caller's platform device instance.
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* @link_base: pointer to the msm_dp_link resource.
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*
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* Returns the error code in case of failure, otherwize
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* an instance of newly created msm_dp_module.
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*/
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struct msm_dp_audio *msm_dp_audio_get(struct platform_device *pdev,
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void __iomem *link_base);
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/**
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* msm_dp_audio_put()
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*
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* Cleans the msm_dp_audio instance.
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*
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* @msm_dp_audio: an instance of msm_dp_audio.
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*/
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void msm_dp_audio_put(struct msm_dp_audio *msm_dp_audio);
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int msm_dp_audio_prepare(struct drm_bridge *bridge,
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struct drm_connector *connector,
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struct hdmi_codec_daifmt *daifmt,
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struct hdmi_codec_params *params);
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void msm_dp_audio_shutdown(struct drm_bridge *bridge,
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struct drm_connector *connector);
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#endif /* _DP_AUDIO_H_ */
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