From patchwork Wed Jun 10 14:24:36 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Koro Chen X-Patchwork-Id: 6581041 Return-Path: X-Original-To: patchwork-linux-mediatek@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id D5881C0020 for ; Wed, 10 Jun 2015 14:27:26 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 65935205C1 for ; Wed, 10 Jun 2015 14:27:25 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E9EBB203E9 for ; Wed, 10 Jun 2015 14:27:23 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Z2gyQ-0000w3-7d; Wed, 10 Jun 2015 14:27:22 +0000 Received: from [210.61.82.184] (helo=mailgw02.mediatek.com) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Z2gx9-0000JD-Rt; Wed, 10 Jun 2015 14:26:06 +0000 X-Listener-Flag: 11101 Received: from mtkhts07.mediatek.inc [(172.21.101.69)] by mailgw02.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 1139252983; Wed, 10 Jun 2015 22:25:29 +0800 Received: from mtkslt301 (10.21.14.114) by mtkhts07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 14.3.181.6; Wed, 10 Jun 2015 22:25:28 +0800 Received: by mtkslt301 (Postfix, from userid 11333) id 10D97183AC0; Wed, 10 Jun 2015 22:25:28 +0800 (CST) From: Koro Chen To: , , , , Subject: [PATCH 3/3] ASoC: mediatek: Add machine driver for rt5650 rt5676 codec Date: Wed, 10 Jun 2015 22:24:36 +0800 Message-ID: <1433946276-25969-4-git-send-email-koro.chen@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1433946276-25969-1-git-send-email-koro.chen@mediatek.com> References: <1433946276-25969-1-git-send-email-koro.chen@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150610_072604_351114_EDE7C500 X-CRM114-Status: GOOD ( 17.31 ) X-Spam-Score: 1.3 (+) Cc: devicetree@vger.kernel.org, alsa-devel@alsa-project.org, Nicolas Boichat , srv_heupstream@mediatek.com, s.hauer@pengutronix.de, lgirdwood@gmail.com, linux-kernel@vger.kernel.org, Koro Chen , linux-mediatek@lists.infradead.org, galak@codeaurora.org, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This is the DPCM based machine driver with rt5650 and rt5676 Signed-off-by: Koro Chen Signed-off-by: Nicolas Boichat --- .../bindings/sound/mt8173-rt5650-rt5676.txt | 15 ++ sound/soc/mediatek/Kconfig | 12 + sound/soc/mediatek/Makefile | 1 + sound/soc/mediatek/mt8173-rt5650-rt5676.c | 300 +++++++++++++++++++++ 4 files changed, 328 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/mt8173-rt5650-rt5676.txt create mode 100644 sound/soc/mediatek/mt8173-rt5650-rt5676.c diff --git a/Documentation/devicetree/bindings/sound/mt8173-rt5650-rt5676.txt b/Documentation/devicetree/bindings/sound/mt8173-rt5650-rt5676.txt new file mode 100644 index 0000000..5fbdf39 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/mt8173-rt5650-rt5676.txt @@ -0,0 +1,15 @@ +MT8173 with RT5650 RT5676 CODECS + +Required properties: +- compatible : "mediatek,mt8173-rt5650-rt5676" +- mediatek,audio-codec: the phandles of rt5650 and rt5676 codecs +- avdd-supply : the phandle of regulator to supply 1.8V + +Example: + + sound { + compatible = "mediatek,mt8173-rt5650-rt5676"; + mediatek,audio-codec = <&rt5650 &rt5676>; + avdd-supply = <&mt6397_vgp1_reg>; + }; + diff --git a/sound/soc/mediatek/Kconfig b/sound/soc/mediatek/Kconfig index 6fb337e..6f03e26 100644 --- a/sound/soc/mediatek/Kconfig +++ b/sound/soc/mediatek/Kconfig @@ -18,3 +18,15 @@ config SND_SOC_MT8173_MAX98090 Select Y if you have such device. If unsure select "N". +config SND_SOC_MT8173_RT5650_RT5676 + bool "ASoC Audio driver for MT8173 with RT5650 RT5676 codecs" + depends on ARCH_MEDIATEK + select SND_SOC_MEDIATEK + select SND_SOC_RT5645 + select SND_SOC_RT5677 + help + This adds ASoC driver for Mediatek MT8173 boards + with the RT5650 and RT5676 codecs. + Select Y if you have such device. + If unsure select "N". + diff --git a/sound/soc/mediatek/Makefile b/sound/soc/mediatek/Makefile index 08fa765..75effbe 100644 --- a/sound/soc/mediatek/Makefile +++ b/sound/soc/mediatek/Makefile @@ -2,3 +2,4 @@ obj-$(CONFIG_SND_SOC_MEDIATEK) += mtk-afe-pcm.o # Machine support obj-$(CONFIG_SND_SOC_MT8173_MAX98090) += mt8173-max98090.o +obj-$(CONFIG_SND_SOC_MT8173_RT5650_RT5676) += mt8173-rt5650-rt5676.o diff --git a/sound/soc/mediatek/mt8173-rt5650-rt5676.c b/sound/soc/mediatek/mt8173-rt5650-rt5676.c new file mode 100644 index 0000000..ceff158 --- /dev/null +++ b/sound/soc/mediatek/mt8173-rt5650-rt5676.c @@ -0,0 +1,300 @@ +/* + * mt8173-rt5650-rt5676.c -- MT8173 machine driver with RT5650/5676 codecs + * + * Copyright (c) 2015 MediaTek Inc. + * Author: Koro Chen + * + * 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. + */ + +#include +#include +#include +#include +#include +#include +#include "../codecs/rt5645.h" +#include "../codecs/rt5677.h" + +#define MCLK_FOR_CODECS 12288000 + +static const struct snd_soc_dapm_widget mt8173_rt5650_rt5676_widgets[] = { + SND_SOC_DAPM_SPK("Speaker", NULL), + SND_SOC_DAPM_MIC("Int Mic", NULL), + SND_SOC_DAPM_HP("Headphone", NULL), + SND_SOC_DAPM_MIC("Headset Mic", NULL), +}; + +static const struct snd_soc_dapm_route mt8173_rt5650_rt5676_routes[] = { + {"Speaker", NULL, "SPOL"}, + {"Speaker", NULL, "SPOR"}, + {"Speaker", NULL, "Sub AIF2TX"}, /* IF2 ADC to 5650 */ + {"Sub DMIC L1", NULL, "Int Mic"}, /* DMIC from 5676 */ + {"Sub DMIC R1", NULL, "Int Mic"}, + {"Headphone", NULL, "HPOL"}, + {"Headphone", NULL, "HPOR"}, + {"Headphone", NULL, "Sub AIF2TX"}, /* IF2 ADC to 5650 */ + {"Headset Mic", NULL, "micbias1"}, + {"Headset Mic", NULL, "micbias2"}, + {"IN1P", NULL, "Headset Mic"}, + {"IN1N", NULL, "Headset Mic"}, + {"Sub AIF2RX", NULL, "Headset Mic"}, /* IF2 DAC from 5650 */ +}; + +static const struct snd_kcontrol_new mt8173_rt5650_rt5676_controls[] = { + SOC_DAPM_PIN_SWITCH("Speaker"), + SOC_DAPM_PIN_SWITCH("Int Mic"), + SOC_DAPM_PIN_SWITCH("Headphone"), + SOC_DAPM_PIN_SWITCH("Headset Mic"), +}; + +static int mt8173_rt5650_rt5676_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + int i, ret; + + for (i = 0; i < rtd->num_codecs; i++) { + struct snd_soc_dai *codec_dai = rtd->codec_dais[i]; + + /* pll from mclk 12.288M */ + ret = snd_soc_dai_set_pll(codec_dai, 0, 0, MCLK_FOR_CODECS, + params_rate(params) * 512); + if (ret) + return ret; + + /* sysclk from pll */ + ret = snd_soc_dai_set_sysclk(codec_dai, 1, + params_rate(params) * 512, + SND_SOC_CLOCK_IN); + if (ret) + return ret; + } + return 0; +} + +static struct snd_soc_ops mt8173_rt5650_rt5676_ops = { + .hw_params = mt8173_rt5650_rt5676_hw_params, +}; + +static struct snd_soc_jack mt8173_rt5650_rt5676_jack; + +static int mt8173_rt5650_rt5676_init(struct snd_soc_pcm_runtime *runtime) +{ + struct snd_soc_card *card = runtime->card; + struct snd_soc_codec *codec = runtime->codec_dais[0]->codec; + struct snd_soc_codec *codec_sub = runtime->codec_dais[1]->codec; + int ret; + + rt5645_sel_asrc_clk_src(codec, + RT5645_DA_STEREO_FILTER | + RT5645_AD_STEREO_FILTER, + RT5645_CLK_SEL_I2S1_ASRC); + rt5677_sel_asrc_clk_src(codec_sub, + RT5677_DA_STEREO_FILTER | + RT5677_AD_STEREO1_FILTER, + RT5677_CLK_SEL_I2S1_ASRC); + rt5677_sel_asrc_clk_src(codec_sub, + RT5677_AD_STEREO2_FILTER | + RT5677_I2S2_SOURCE, + RT5677_CLK_SEL_I2S2_ASRC); + + /* enable jack detection */ + ret = snd_soc_card_jack_new(card, "Headset Jack", + SND_JACK_HEADPHONE | SND_JACK_MICROPHONE | + SND_JACK_BTN_0 | SND_JACK_BTN_1 | + SND_JACK_BTN_2 | SND_JACK_BTN_3, + &mt8173_rt5650_rt5676_jack, NULL, 0); + if (ret) { + dev_err(card->dev, "Can't new Headset Jack %d\n", ret); + return ret; + } + + return rt5645_set_jack_detect(codec, + &mt8173_rt5650_rt5676_jack, + &mt8173_rt5650_rt5676_jack, + &mt8173_rt5650_rt5676_jack); +} + +static struct snd_soc_dai_link_component mt8173_rt5650_rt5676_codecs[] = { + { + .dai_name = "rt5645-aif1", + }, + { + .dai_name = "rt5677-aif1", + }, +}; + +/* Digital audio interface glue - connects codec <---> CPU */ +static struct snd_soc_dai_link mt8173_rt5650_rt5676_dais[] = { + /* Front End DAI links */ + { + .name = "rt5650_rt5676 Playback", + .stream_name = "rt5650_rt5676 Playback", + .cpu_dai_name = "DL1", + .platform_name = "11220000.mt8173-afe-pcm", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, + .dynamic = 1, + .dpcm_playback = 1, + }, + { + .name = "rt5650_rt5676 Capture", + .stream_name = "rt5650_rt5676 Capture", + .cpu_dai_name = "VUL", + .platform_name = "11220000.mt8173-afe-pcm", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, + .dynamic = 1, + .dpcm_capture = 1, + }, + + /* Back End DAI links */ + { + .name = "Codec", + .cpu_dai_name = "I2S", + .platform_name = "11220000.mt8173-afe-pcm", + .no_pcm = 1, + .codecs = mt8173_rt5650_rt5676_codecs, + .num_codecs = 2, + .init = mt8173_rt5650_rt5676_init, + .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBS_CFS, + .ops = &mt8173_rt5650_rt5676_ops, + .ignore_pmdown_time = 1, + .dpcm_playback = 1, + .dpcm_capture = 1, + }, + { /* rt5676 <-> rt5650 intercodec link: Sets rt5676 I2S2 as master */ + .name = "rt5650_rt5676 intercodec", + .stream_name = "rt5650_rt5676 intercodec", + .cpu_dai_name = "snd-soc-dummy-dai", + .platform_name = "snd-soc-dummy", + .no_pcm = 1, + .codec_dai_name = "rt5677-aif2", + .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBM_CFM, + }, + +}; + +static struct snd_soc_codec_conf mt8173_rt5650_rt5676_codec_conf[] = { + { + .name_prefix = "Sub", + }, +}; + +static struct snd_soc_card mt8173_rt5650_rt5676_card = { + .name = "mtk-rt5650-rt5676", + .dai_link = mt8173_rt5650_rt5676_dais, + .num_links = ARRAY_SIZE(mt8173_rt5650_rt5676_dais), + .codec_conf = mt8173_rt5650_rt5676_codec_conf, + .num_configs = ARRAY_SIZE(mt8173_rt5650_rt5676_codec_conf), + .controls = mt8173_rt5650_rt5676_controls, + .num_controls = ARRAY_SIZE(mt8173_rt5650_rt5676_controls), + .dapm_widgets = mt8173_rt5650_rt5676_widgets, + .num_dapm_widgets = ARRAY_SIZE(mt8173_rt5650_rt5676_widgets), + .dapm_routes = mt8173_rt5650_rt5676_routes, + .num_dapm_routes = ARRAY_SIZE(mt8173_rt5650_rt5676_routes), +}; + +static int mt8173_rt5650_rt5676_dev_probe(struct platform_device *pdev) +{ + struct snd_soc_card *card = &mt8173_rt5650_rt5676_card; + struct regulator *reg_avdd; + int ret; + + mt8173_rt5650_rt5676_codecs[0].of_node = + of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 0); + if (!mt8173_rt5650_rt5676_codecs[0].of_node) { + dev_err(&pdev->dev, + "Property 'audio-codec' missing or invalid\n"); + return -EINVAL; + } + mt8173_rt5650_rt5676_codecs[1].of_node = + of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 1); + if (!mt8173_rt5650_rt5676_codecs[1].of_node) { + dev_err(&pdev->dev, + "Property 'audio-codec' missing or invalid\n"); + return -EINVAL; + } + mt8173_rt5650_rt5676_codec_conf[0].of_node = + mt8173_rt5650_rt5676_codecs[1].of_node; + + mt8173_rt5650_rt5676_dais[3].codec_of_node = + mt8173_rt5650_rt5676_codecs[1].of_node; + + /* set 5650 codec AVDD/DACREF/CPVDD/DBVDD voltage */ + reg_avdd = devm_regulator_get(&pdev->dev, "avdd"); + if (IS_ERR(reg_avdd)) { + dev_err(&pdev->dev, "failed to get avdd\n"); + return PTR_ERR(reg_avdd); + } + ret = regulator_set_voltage(reg_avdd, 1800000, 1800000); + if (ret != 0) { + dev_err(&pdev->dev, "Failed to set avdd: %d\n", ret); + return ret; + } + dev_info(&pdev->dev, "avdd = %d uv\n", + regulator_get_voltage(reg_avdd)); + + ret = regulator_enable(reg_avdd); + if (ret != 0) { + dev_err(&pdev->dev, "Failed to enable avdd: %d\n", ret); + return ret; + } + + card->dev = &pdev->dev; + platform_set_drvdata(pdev, card); + + ret = snd_soc_register_card(card); + if (ret) + dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n", + __func__, ret); + return ret; +} + +static int mt8173_rt5650_rt5676_dev_remove(struct platform_device *pdev) +{ + struct snd_soc_card *card = platform_get_drvdata(pdev); + + snd_soc_unregister_card(card); + return 0; +} + +static const struct of_device_id mt8173_rt5650_rt5676_dt_match[] = { + { .compatible = "mediatek,mt8173-rt5650-rt5676", }, + { } +}; + +static struct platform_driver mt8173_rt5650_rt5676_driver = { + .driver = { + .name = "mtk-rt5650-rt5676", + .owner = THIS_MODULE, + .of_match_table = mt8173_rt5650_rt5676_dt_match, +#ifdef CONFIG_PM + .pm = &snd_soc_pm_ops, +#endif + }, + .probe = mt8173_rt5650_rt5676_dev_probe, + .remove = mt8173_rt5650_rt5676_dev_remove, +}; + +module_platform_driver(mt8173_rt5650_rt5676_driver); + +/* Module information */ +MODULE_DESCRIPTION("MT8173 RT5650 and RT5676 SoC machine driver"); +MODULE_AUTHOR("Koro Chen "); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:mtk-rt5650-rt5676"); +MODULE_DEVICE_TABLE(of, mt8173_rt5650_rt5676_dt_match); +