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 asoc_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); 58