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/* SPDX-License-Identifier: GPL-2.0 */
/*
* mtk-soundcard-driver.h -- MediaTek soundcard driver common definition
*
* Copyright (c) 2022 MediaTek Inc.
* Author: Trevor Wu <trevor.wu@mediatek.com>
*/
#ifndef _MTK_SOUNDCARD_DRIVER_H_
#define _MTK_SOUNDCARD_DRIVER_H_
struct mtk_sof_priv;
struct mtk_soc_card_data;
struct snd_pcm_hw_constraint_list;
enum mtk_pcm_constraint_type {
MTK_CONSTRAINT_PLAYBACK,
MTK_CONSTRAINT_CAPTURE,
MTK_CONSTRAINT_HDMIDP,
MTK_CONSTRAINT_MAX
};
struct mtk_pcm_constraints_data {
const struct snd_pcm_hw_constraint_list *channels;
const struct snd_pcm_hw_constraint_list *rates;
};
struct mtk_platform_card_data {
struct snd_soc_card *card;
struct snd_soc_jack *jacks;
const struct mtk_pcm_constraints_data *pcm_constraints;
u8 num_jacks;
u8 num_pcm_constraints;
u8 flags;
};
struct mtk_soundcard_pdata {
const char *card_name;
struct mtk_platform_card_data *card_data;
const struct mtk_sof_priv *sof_priv;
int (*soc_probe)(struct mtk_soc_card_data *card_data, bool legacy);
};
/* Common playback/capture card startup ops */
extern const struct snd_soc_ops mtk_soundcard_common_playback_ops;
extern const struct snd_soc_ops mtk_soundcard_common_capture_ops;
/* Exported for custom/extended soundcard startup ops */
int mtk_soundcard_startup(struct snd_pcm_substream *substream,
enum mtk_pcm_constraint_type ctype);
int parse_dai_link_info(struct snd_soc_card *card);
void clean_card_reference(struct snd_soc_card *card);
int mtk_soundcard_common_probe(struct platform_device *pdev);
#endif
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