Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756130AbbFOOke (ORCPT ); Mon, 15 Jun 2015 10:40:34 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:43368 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1755298AbbFOOkF (ORCPT ); Mon, 15 Jun 2015 10:40:05 -0400 X-Listener-Flag: 11101 From: Koro Chen To: , , , , CC: , , , , , , , , , , Koro Chen , Nicolas Boichat Subject: [PATCH v2 3/3] ASoC: mediatek: Add machine driver for rt5650 rt5676 codec Date: Mon, 15 Jun 2015 22:38:04 +0800 Message-ID: <1434379084-26026-4-git-send-email-koro.chen@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1434379084-26026-1-git-send-email-koro.chen@mediatek.com> References: <1434379084-26026-1-git-send-email-koro.chen@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 11282 Lines: 352 This is the DPCM based machine driver with rt5650 and rt5676 Signed-off-by: Nicolas Boichat Signed-off-by: Koro Chen --- .../bindings/sound/mt8173-rt5650-rt5676.txt | 13 + sound/soc/mediatek/Kconfig | 11 + sound/soc/mediatek/Makefile | 1 + sound/soc/mediatek/mt8173-rt5650-rt5676.c | 278 +++++++++++++++++++++ 4 files changed, 303 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..61e98c9 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/mt8173-rt5650-rt5676.txt @@ -0,0 +1,13 @@ +MT8173 with RT5650 RT5676 CODECS + +Required properties: +- compatible : "mediatek,mt8173-rt5650-rt5676" +- mediatek,audio-codec: the phandles of rt5650 and rt5676 codecs + +Example: + + sound { + compatible = "mediatek,mt8173-rt5650-rt5676"; + mediatek,audio-codec = <&rt5650 &rt5676>; + }; + diff --git a/sound/soc/mediatek/Kconfig b/sound/soc/mediatek/Kconfig index 0bfd2a0..15c04e2 100644 --- a/sound/soc/mediatek/Kconfig +++ b/sound/soc/mediatek/Kconfig @@ -17,3 +17,14 @@ config SND_SOC_MT8173_MAX98090 Select Y if you have such device. If unsure select "N". +config SND_SOC_MT8173_RT5650_RT5676 + tristate "ASoC Audio driver for MT8173 with RT5650 RT5676 codecs" + depends on 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..0940553 --- /dev/null +++ b/sound/soc/mediatek/mt8173-rt5650-rt5676.c @@ -0,0 +1,278 @@ +/* + * 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 "../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; + 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; + + 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", }, + { } +}; +MODULE_DEVICE_TABLE(of, mt8173_rt5650_rt5676_dt_match); + +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"); + -- 1.8.1.1.dirty -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/