33 lines
746 B
C
33 lines
746 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Rockchip TRCM Pcm driver
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*
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* Copyright (C) 2023 Rockchip Electronics Co., Ltd.
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* Author: Sugar Zhang <sugar.zhang@rock-chips.com>
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*
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*/
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#ifndef _ROCKCHIP_TRCM_H
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#define _ROCKCHIP_TRCM_H
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#define SND_DMAENGINE_TRCM_DRV_NAME "snd_dmaengine_trcm"
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#if IS_REACHABLE(CONFIG_SND_SOC_ROCKCHIP_TRCM)
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int dmaengine_trcm_dma_guard_ctrl(struct snd_soc_component *component,
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int stream, bool en);
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int devm_snd_dmaengine_trcm_register(struct device *dev);
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#else
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static inline int dmaengine_trcm_dma_guard_ctrl(struct snd_soc_component *component,
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int stream, bool en)
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{
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return -ENOSYS;
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}
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static inline int devm_snd_dmaengine_trcm_register(struct device *dev)
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{
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return -ENOSYS;
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}
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#endif
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#endif
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