threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
59 lines
1.6 KiB
C
59 lines
1.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* HD-Audio helpers to sync with i915 driver
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*/
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#ifndef __SOUND_HDA_I915_H
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#define __SOUND_HDA_I915_H
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#include <drm/i915_component.h>
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#ifdef CONFIG_SND_HDA_I915
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int snd_hdac_set_codec_wakeup(struct hdac_bus *bus, bool enable);
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int snd_hdac_display_power(struct hdac_bus *bus, bool enable);
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void snd_hdac_i915_set_bclk(struct hdac_bus *bus);
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int snd_hdac_sync_audio_rate(struct hdac_device *codec, hda_nid_t nid,
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int dev_id, int rate);
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int snd_hdac_acomp_get_eld(struct hdac_device *codec, hda_nid_t nid, int dev_id,
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bool *audio_enabled, char *buffer, int max_bytes);
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int snd_hdac_i915_init(struct hdac_bus *bus);
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int snd_hdac_i915_exit(struct hdac_bus *bus);
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int snd_hdac_i915_register_notifier(const struct i915_audio_component_audio_ops *);
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#else
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static inline int snd_hdac_set_codec_wakeup(struct hdac_bus *bus, bool enable)
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{
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return 0;
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}
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static inline int snd_hdac_display_power(struct hdac_bus *bus, bool enable)
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{
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return 0;
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}
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static inline void snd_hdac_i915_set_bclk(struct hdac_bus *bus)
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{
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}
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static inline int snd_hdac_sync_audio_rate(struct hdac_device *codec,
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hda_nid_t nid, int dev_id, int rate)
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{
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return 0;
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}
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static inline int snd_hdac_acomp_get_eld(struct hdac_device *codec, hda_nid_t nid,
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int dev_id, bool *audio_enabled,
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char *buffer, int max_bytes)
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{
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return -ENODEV;
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}
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static inline int snd_hdac_i915_init(struct hdac_bus *bus)
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{
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return -ENODEV;
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}
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static inline int snd_hdac_i915_exit(struct hdac_bus *bus)
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{
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return 0;
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}
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static inline int snd_hdac_i915_register_notifier(const struct i915_audio_component_audio_ops *ops)
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{
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return -ENODEV;
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}
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#endif
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#endif /* __SOUND_HDA_I915_H */
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