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- /* Copyright (c) 2020, The Linux Foundation. All rights reserved.
- *
- * 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 _MSM_COMMON_H_
- #define _MSM_COMMON_H_
- #include <sound/soc.h>
- #include <sound/pcm.h>
- enum {
- MI2S = 0,
- TDM,
- AUXPCM,
- };
- enum {
- PRI_MI2S_TDM_AUXPCM = 0,
- SEC_MI2S_TDM_AUXPCM,
- TER_MI2S_TDM_AUXPCM,
- QUAT_MI2S_TDM_AUXPCM,
- QUIN_MI2S_TDM_AUXPCM,
- SEN_MI2S_TDM_AUXPCM,
- MI2S_TDM_AUXPCM_MAX,
- };
- struct msm_common_pdata {
- uint8_t *aud_dev_state;
- struct kobject aud_dev_kobj;
- uint8_t dsp_sessions_closed;
- uint32_t num_aud_devs;
- struct device_node *mi2s_gpio_p[MI2S_TDM_AUXPCM_MAX];
- struct mutex lock[MI2S_TDM_AUXPCM_MAX];
- atomic_t mi2s_gpio_ref_cnt[MI2S_TDM_AUXPCM_MAX];
- };
- struct msm_common_pdata *msm_common_get_pdata(struct snd_soc_card *card);
- void msm_common_set_pdata(struct snd_soc_card *card,
- struct msm_common_pdata *pdata);
- int msm_common_snd_startup(struct snd_pcm_substream *substream);
- void msm_common_snd_shutdown(struct snd_pcm_substream *substream);
- int msm_common_snd_init(struct platform_device *pdev,
- struct snd_soc_card *card);
- void msm_common_snd_deinit(struct msm_common_pdata *pdata);
- int msm_common_dai_link_init(struct snd_soc_pcm_runtime *rtd);
- #endif
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