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54 lines
1.2 KiB
C
54 lines
1.2 KiB
C
#ifndef __SOUND_EXYNOS_AUDMIXER_H__
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#define __SOUND_EXYNOS_AUDMIXER_H__
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#include <sound/pcm_params.h>
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enum audmixer_if_t {
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AUDMIXER_IF_AP,
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AUDMIXER_IF_CP,
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AUDMIXER_IF_BT,
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AUDMIXER_IF_FM,
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AUDMIXER_IF_ADC,
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AUDMIXER_IF_AP1,
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AUDMIXER_IF_CP1,
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AUDMIXER_IF_COUNT,
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};
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#ifdef CONFIG_SND_SOC_EXYNOS_AUDMIXER
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/**
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* audmixer_get_sync(): Call runtime resume function of mixer. The codec driver
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* requires the mixer driver to be operational before it gets configured. The
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* codec driver can make use of this API to power on the mixer driver before
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* starting its own resume sequence.
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*/
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void audmixer_get_sync(void);
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/**
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* audmixer_put_sync(): Call runtime suspend function of mixer. This function is
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* the counterpart of s2801x_put_sync() function and it is designed to balance
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* the resume call made through s2801x_get_sync().
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*/
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void audmixer_put_sync(void);
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/**
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* is_cp_aud_enabled(void): Checks the current status of CP path
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*
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* Returns true if CP audio path is enabled, false otherwise.
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*/
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bool is_cp_aud_enabled(void);
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#else
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static inline void audmixer_get_sync(void)
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{
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}
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static inline void audmixer_put_sync(void)
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{
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}
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static inline bool is_cp_aud_enabled(void)
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{
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return false;
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}
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#endif
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#endif /* __SOUND_EXYNOS_AUDMIXER_H__ */
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