From nobody Fri Sep 20 15:45:39 2024 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5E4B8C00528 for ; Fri, 28 Jul 2023 09:12:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235363AbjG1JMF (ORCPT ); Fri, 28 Jul 2023 05:12:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57560 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232910AbjG1JL2 (ORCPT ); Fri, 28 Jul 2023 05:11:28 -0400 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 33B4E3C2A; Fri, 28 Jul 2023 02:09:23 -0700 (PDT) X-UUID: 5f0d0d2a2d2611eeb20a276fd37b9834-20230728 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=IkARJXQYgTeXGkYcE/uxXUXg6xOjAWmzzNs8TbyUKdM=; b=h7GHSKiMFSKUH6E5xZjZyg35lgPhX9dsOh9okBTC1ix1ngLxW9lJ9xyJ/JedQoOBwF1ES3qaZhKap5xfA0y5FzUWpmxxZMj1zUpfP5YfchNBAr8zfddSb8vNU6zEV8O+0Kqqa69n5qY6HR07CWM8aWt900VIbSUZBxLOi5VpBNU=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.30,REQID:b222fe25-6706-4468-b821-d3d64e2e1f7c,IP:0,U RL:0,TC:0,Content:-25,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:-25 X-CID-META: VersionHash:1fcc6f8,CLOUDID:fab58e42-d291-4e62-b539-43d7d78362ba,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES:1,SPR:NO, DKR:0,DKP:0,BRR:0,BRE:0 X-CID-BVR: 0,NGT X-CID-BAS: 0,NGT,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-UUID: 5f0d0d2a2d2611eeb20a276fd37b9834-20230728 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 669410212; Fri, 28 Jul 2023 17:08:52 +0800 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by MTKMBS14N1.mediatek.inc (172.21.101.75) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Fri, 28 Jul 2023 17:08:50 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Fri, 28 Jul 2023 17:08:50 +0800 From: Maso Huang To: Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Jaroslav Kysela , Takashi Iwai , Trevor Wu , Arnd Bergmann , Mars Chen , Allen-KH Cheng , , , , , CC: Maso Huang Subject: [PATCH v3 4/6] ASoC: mediatek: mt7986: add machine driver with wm8960 Date: Fri, 28 Jul 2023 17:08:17 +0800 Message-ID: <20230728090819.18038-5-maso.huang@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230728090819.18038-1-maso.huang@mediatek.com> References: <20230728090819.18038-1-maso.huang@mediatek.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add support for mt7986 board with wm8960. Signed-off-by: Maso Huang Reviewed-by: AngeloGioacchino Del Regno --- sound/soc/mediatek/Kconfig | 10 ++ sound/soc/mediatek/mt7986/Makefile | 1 + sound/soc/mediatek/mt7986/mt7986-wm8960.c | 184 ++++++++++++++++++++++ 3 files changed, 195 insertions(+) create mode 100644 sound/soc/mediatek/mt7986/mt7986-wm8960.c diff --git a/sound/soc/mediatek/Kconfig b/sound/soc/mediatek/Kconfig index 558827755a8d..8d1bc8814486 100644 --- a/sound/soc/mediatek/Kconfig +++ b/sound/soc/mediatek/Kconfig @@ -64,6 +64,16 @@ config SND_SOC_MT7986 Select Y if you have such device. If unsure select "N". =20 +config SND_SOC_MT7986_WM8960 + tristate "ASoc Audio driver for MT7986 with WM8960 codec" + depends on SND_SOC_MT7986 && I2C + select SND_SOC_WM8960 + help + This adds support for ASoC machine driver for MediaTek MT7986 + boards with the WM8960 codecs. + Select Y if you have such device. + If unsure select "N". + config SND_SOC_MT8173 tristate "ASoC support for Mediatek MT8173 chip" depends on ARCH_MEDIATEK diff --git a/sound/soc/mediatek/mt7986/Makefile b/sound/soc/mediatek/mt7986= /Makefile index de0742a67cae..fc4c82559b29 100644 --- a/sound/soc/mediatek/mt7986/Makefile +++ b/sound/soc/mediatek/mt7986/Makefile @@ -6,3 +6,4 @@ snd-soc-mt7986-afe-objs :=3D \ mt7986-dai-etdm.o =20 obj-$(CONFIG_SND_SOC_MT7986) +=3D snd-soc-mt7986-afe.o +obj-$(CONFIG_SND_SOC_MT7986_WM8960) +=3D mt7986-wm8960.o diff --git a/sound/soc/mediatek/mt7986/mt7986-wm8960.c b/sound/soc/mediatek= /mt7986/mt7986-wm8960.c new file mode 100644 index 000000000000..a880fcb8662e --- /dev/null +++ b/sound/soc/mediatek/mt7986/mt7986-wm8960.c @@ -0,0 +1,184 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * mt7986-wm8960.c -- MT7986-WM8960 ALSA SoC machine driver + * + * Copyright (c) 2021 MediaTek Inc. + * Author: Vic Wu + * Maso Huang + */ + +#include +#include + +#include "mt7986-afe-common.h" + +struct mt7986_wm8960_priv { + struct device_node *platform_node; + struct device_node *codec_node; +}; + +static const struct snd_soc_dapm_widget mt7986_wm8960_widgets[] =3D { + SND_SOC_DAPM_HP("Headphone", NULL), + SND_SOC_DAPM_MIC("AMIC", NULL), +}; + +static const struct snd_kcontrol_new mt7986_wm8960_controls[] =3D { + SOC_DAPM_PIN_SWITCH("Headphone"), + SOC_DAPM_PIN_SWITCH("AMIC"), +}; + +SND_SOC_DAILINK_DEFS(playback, + DAILINK_COMP_ARRAY(COMP_CPU("DL1")), + DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_EMPTY())); + +SND_SOC_DAILINK_DEFS(capture, + DAILINK_COMP_ARRAY(COMP_CPU("UL1")), + DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_EMPTY())); + +SND_SOC_DAILINK_DEFS(codec, + DAILINK_COMP_ARRAY(COMP_CPU("ETDM")), + DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "wm8960-hifi")), + DAILINK_COMP_ARRAY(COMP_EMPTY())); + +static struct snd_soc_dai_link mt7986_wm8960_dai_links[] =3D { + /* FE */ + { + .name =3D "wm8960-playback", + .stream_name =3D "wm8960-playback", + .trigger =3D {SND_SOC_DPCM_TRIGGER_POST, + SND_SOC_DPCM_TRIGGER_POST}, + .dynamic =3D 1, + .dpcm_playback =3D 1, + SND_SOC_DAILINK_REG(playback), + }, + { + .name =3D "wm8960-capture", + .stream_name =3D "wm8960-capture", + .trigger =3D {SND_SOC_DPCM_TRIGGER_POST, + SND_SOC_DPCM_TRIGGER_POST}, + .dynamic =3D 1, + .dpcm_capture =3D 1, + SND_SOC_DAILINK_REG(capture), + }, + /* BE */ + { + .name =3D "wm8960-codec", + .no_pcm =3D 1, + .dai_fmt =3D SND_SOC_DAIFMT_I2S | + SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBS_CFS | + SND_SOC_DAIFMT_GATED, + .dpcm_playback =3D 1, + .dpcm_capture =3D 1, + SND_SOC_DAILINK_REG(codec), + }, +}; + +static struct snd_soc_card mt7986_wm8960_card =3D { + .name =3D "mt7986-wm8960", + .owner =3D THIS_MODULE, + .dai_link =3D mt7986_wm8960_dai_links, + .num_links =3D ARRAY_SIZE(mt7986_wm8960_dai_links), + .controls =3D mt7986_wm8960_controls, + .num_controls =3D ARRAY_SIZE(mt7986_wm8960_controls), + .dapm_widgets =3D mt7986_wm8960_widgets, + .num_dapm_widgets =3D ARRAY_SIZE(mt7986_wm8960_widgets), +}; + +static int mt7986_wm8960_machine_probe(struct platform_device *pdev) +{ + struct snd_soc_card *card =3D &mt7986_wm8960_card; + struct snd_soc_dai_link *dai_link; + struct mt7986_wm8960_priv *priv; + int ret, i; + + priv =3D devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + priv->platform_node =3D of_parse_phandle(pdev->dev.of_node, + "mediatek,platform", 0); + if (!priv->platform_node) { + dev_err(&pdev->dev, "Property 'platform' missing or invalid\n"); + return -EINVAL; + } + + for_each_card_prelinks(card, i, dai_link) { + if (dai_link->platforms->name) + continue; + dai_link->platforms->of_node =3D priv->platform_node; + } + + card->dev =3D &pdev->dev; + + priv->codec_node =3D of_parse_phandle(pdev->dev.of_node, + "mediatek,audio-codec", 0); + if (!priv->codec_node) { + dev_err(&pdev->dev, + "Property 'audio-codec' missing or invalid\n"); + of_node_put(priv->platform_node); + return -EINVAL; + } + + for_each_card_prelinks(card, i, dai_link) { + if (dai_link->codecs->name) + continue; + dai_link->codecs->of_node =3D priv->codec_node; + } + + ret =3D snd_soc_of_parse_audio_routing(card, "audio-routing"); + if (ret) { + dev_err(&pdev->dev, "failed to parse audio-routing: %d\n", ret); + goto err_of_node_put; + } + + ret =3D devm_snd_soc_register_card(&pdev->dev, card); + if (ret) { + dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n", + __func__, ret); + goto err_of_node_put; + } + +err_of_node_put: + of_node_put(priv->codec_node); + of_node_put(priv->platform_node); + return ret; +} + +static void mt7986_wm8960_machine_remove(struct platform_device *pdev) +{ + struct snd_soc_card *card =3D platform_get_drvdata(pdev); + struct mt7986_wm8960_priv *priv =3D snd_soc_card_get_drvdata(card); + + of_node_put(priv->codec_node); + of_node_put(priv->platform_node); +} + +#ifdef CONFIG_OF +static const struct of_device_id mt7986_wm8960_machine_dt_match[] =3D { + {.compatible =3D "mediatek,mt7986-wm8960-machine",}, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, mt7986_wm8960_machine_dt_match); +#endif + +static struct platform_driver mt7986_wm8960_machine =3D { + .driver =3D { + .name =3D "mt7986-wm8960", +#ifdef CONFIG_OF + .of_match_table =3D mt7986_wm8960_machine_dt_match, +#endif + }, + .probe =3D mt7986_wm8960_machine_probe, + .remove_new =3D mt7986_wm8960_machine_remove, +}; + +module_platform_driver(mt7986_wm8960_machine); + +/* Module information */ +MODULE_DESCRIPTION("MT7986 WM8960 ALSA SoC machine driver"); +MODULE_AUTHOR("Vic Wu "); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("mt7986 wm8960 soc card"); --=20 2.18.0