Files
android/sound/soc/mediatek/common/mtk-afe-fe-dai.h
threeeye bc1d038eac REVVL 6 Pro kernel bring-up: full working tree snapshot (2026-09-12)
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)
2026-09-12 13:36:46 +00:00

78 lines
2.9 KiB
C

/*
* mtk-afe-fe-dais.h -- Mediatek afe fe dai operator definition
*
* Copyright (c) 2016 MediaTek Inc.
* Author: Garlic Tseng <garlic.tseng@mediatek.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef _MTK_AFE_FE_DAI_H_
#define _MTK_AFE_FE_DAI_H_
struct snd_soc_dai_ops;
struct mtk_base_afe;
struct mtk_base_afe_memif;
struct mtk_base_irq_data;
struct regmap;
int mtk_regmap_update_bits(struct regmap *map, int reg,
unsigned int mask,
unsigned int val);
int mtk_regmap_write(struct regmap *map, int reg, unsigned int val);
int mtk_afe_fe_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai);
void mtk_afe_fe_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai);
int mtk_afe_fe_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai);
int mtk_afe_fe_hw_free(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai);
int mtk_afe_fe_prepare(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai);
int mtk_afe_fe_trigger(struct snd_pcm_substream *substream, int cmd,
struct snd_soc_dai *dai);
extern const struct snd_soc_dai_ops mtk_afe_fe_ops;
int mtk_dynamic_irq_acquire(struct mtk_base_afe *afe);
int mtk_dynamic_irq_release(struct mtk_base_afe *afe, int irq_id);
int mtk_afe_dai_suspend(struct snd_soc_dai *dai);
int mtk_afe_dai_resume(struct snd_soc_dai *dai);
int mtk_memif_set_enable(struct mtk_base_afe *afe, int id);
int mtk_memif_set_disable(struct mtk_base_afe *afe, int id);
int mtk_memif_set_addr(struct mtk_base_afe *afe, int id,
unsigned char *dma_area,
dma_addr_t dma_addr,
size_t dma_bytes);
int mtk_memif_set_channel(struct mtk_base_afe *afe,
int id, unsigned int channel);
int mtk_memif_set_rate(struct mtk_base_afe *afe,
int id, unsigned int rate);
int mtk_memif_set_rate_substream(struct snd_pcm_substream *substream,
int id, unsigned int rate);
int mtk_memif_set_format(struct mtk_base_afe *afe,
int id, snd_pcm_format_t format);
int mtk_memif_set_pbuf_size(struct mtk_base_afe *afe,
int id, int pbuf_size);
#if defined(CONFIG_MTK_AUDIODSP_SUPPORT)
/* using 3 way samephore to ensure ap/dsp sync */
int mtk_dsp_memif_set_enable(struct mtk_base_afe *afe, int id);
int mtk_dsp_memif_set_disable(struct mtk_base_afe *afe, int id);
int mtk_dsp_irq_set_enable(struct mtk_base_afe *afe, const struct mtk_base_irq_data *irq_data);
int mtk_dsp_irq_set_disable(struct mtk_base_afe *afe, const struct mtk_base_irq_data *irq_data);
#endif
#endif