sound/soc/mediatek/mt8186/mt8186-mt6366-common.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 //
   3 // mt8186-mt6366-common.c
   4 //      --  MT8186 MT6366 ALSA common driver
   5 //
   6 // Copyright (c) 2022 MediaTek Inc.
   7 // Author: Jiaxin Yu <jiaxin.yu@mediatek.com>
   8 //
   9 #include <sound/soc.h>
  10
  11 #include "../../codecs/mt6358.h"
  12 #include "../common/mtk-afe-platform-driver.h"
  13 #include "mt8186-afe-common.h"
  14 #include "mt8186-mt6366-common.h"
  15
  16 int mt8186_mt6366_init(struct snd_soc_pcm_runtime *rtd)
  17 {
  18         struct snd_soc_component *cmpnt_afe =
  19                 snd_soc_rtdcom_lookup(rtd, AFE_PCM_NAME);
  20         struct snd_soc_component *cmpnt_codec =
  21                 snd_soc_rtd_to_codec(rtd, 0)->component;
  22         struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt_afe);
  23         struct mt8186_afe_private *afe_priv = afe->platform_priv;
  24         struct snd_soc_dapm_context *dapm = &rtd->card->dapm;
  25         int ret;
  26
  27         /* set mtkaif protocol */
  28         mt6358_set_mtkaif_protocol(cmpnt_codec,
  29                                    MT6358_MTKAIF_PROTOCOL_1);
  30         afe_priv->mtkaif_protocol = MT6358_MTKAIF_PROTOCOL_1;
  31
  32         ret = snd_soc_dapm_sync(dapm);
  33         if (ret) {
  34                 dev_err(rtd->dev, "failed to snd_soc_dapm_sync\n");
  35                 return ret;
  36         }
  37
  38         return 0;
  39 }
  40 EXPORT_SYMBOL_GPL(mt8186_mt6366_init);
  41
  42 int mt8186_mt6366_card_set_be_link(struct snd_soc_card *card,
  43                                    struct snd_soc_dai_link *link,
  44                                    struct device_node *node,
  45                                    char *link_name)
  46 {
  47         int ret;
  48
  49         if (node && strcmp(link->name, link_name) == 0) {
  50                 ret = snd_soc_of_get_dai_link_codecs(card->dev, node, link);
  51                 if (ret < 0)
  52                         return dev_err_probe(card->dev, ret, "get dai link codecs fail\n");
  53         }
  54
  55         return 0;
  56 }
  57 EXPORT_SYMBOL_GPL(mt8186_mt6366_card_set_be_link);