7047b7ab7f
Add lock to avoid calling spf_apm_close_all twice from machine driver. Change-Id: Id5f40b0a5f7c336aa900db5657f5fab198c6e359
74 lines
2.0 KiB
C
74 lines
2.0 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
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* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
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*/
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#ifndef _MSM_COMMON_H_
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#define _MSM_COMMON_H_
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#include <sound/soc.h>
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#include <sound/pcm.h>
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enum {
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MI2S = 0,
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TDM,
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AUXPCM,
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};
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enum {
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PRI_MI2S_TDM_AUXPCM = 0,
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SEC_MI2S_TDM_AUXPCM,
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TER_MI2S_TDM_AUXPCM,
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QUAT_MI2S_TDM_AUXPCM,
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QUIN_MI2S_TDM_AUXPCM,
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SEN_MI2S_TDM_AUXPCM,
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SEP_MI2S_TDM_AUXPCM,
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MI2S_TDM_AUXPCM_MAX,
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};
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typedef enum snd_card_status_t {
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SND_CARD_STATUS_OFFLINE = 0,
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SND_CARD_STATUS_ONLINE = 1,
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} snd_card_status_t;
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struct msm_common_pdata {
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uint8_t *aud_dev_state;
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struct kobject aud_dev_kobj;
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struct mutex aud_dev_lock;
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uint32_t num_aud_devs;
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struct device_node *mi2s_gpio_p[MI2S_TDM_AUXPCM_MAX];
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struct mutex lock[MI2S_TDM_AUXPCM_MAX];
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u32 tdm_max_slots; /* Max TDM slots used */
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atomic_t mi2s_gpio_ref_cnt[MI2S_TDM_AUXPCM_MAX];
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atomic_t lpass_intf_clk_ref_cnt[MI2S_TDM_AUXPCM_MAX];
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atomic_t lpass_audio_hw_vote_ref_cnt;
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struct clk *lpass_audio_hw_vote;
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uint32_t is_audio_hw_vote_required[MI2S_TDM_AUXPCM_MAX];
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uint32_t tdm_clk_attribute[MI2S_TDM_AUXPCM_MAX];
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uint32_t mi2s_clk_attribute[MI2S_TDM_AUXPCM_MAX];
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};
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int snd_card_notify_user(snd_card_status_t card_status);
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int snd_card_set_card_status(snd_card_status_t card_status);
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struct msm_common_pdata *msm_common_get_pdata(struct snd_soc_card *card);
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void msm_common_set_pdata(struct snd_soc_card *card,
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struct msm_common_pdata *pdata);
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int snd_card_sysfs_init(void);
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int msm_common_snd_hw_params(struct snd_pcm_substream *substream,
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struct snd_pcm_hw_params *params);
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int msm_common_snd_startup(struct snd_pcm_substream *substream);
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void msm_common_snd_shutdown(struct snd_pcm_substream *substream);
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int msm_common_snd_init(struct platform_device *pdev,
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struct snd_soc_card *card);
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void msm_common_snd_deinit(struct msm_common_pdata *pdata);
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int msm_common_dai_link_init(struct snd_soc_pcm_runtime *rtd);
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#endif
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