From patchwork Sun Jul 19 11:33:49 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: zhengxing X-Patchwork-Id: 6821851 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id E3C549F1D4 for ; Sun, 19 Jul 2015 11:43:02 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 99CE0204CF for ; Sun, 19 Jul 2015 11:43:01 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6F00D2010E for ; Sun, 19 Jul 2015 11:43:00 +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 1ZGmxW-0006qr-Ie; Sun, 19 Jul 2015 11:40:42 +0000 Received: from regular1.263xmail.com ([211.150.99.131]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZGmxM-0006nw-1t; Sun, 19 Jul 2015 11:40:34 +0000 Received: from zhengxing?rock-chips.com (unknown [192.168.167.128]) by regular1.263xmail.com (Postfix) with SMTP id 7C5B636D8; Sun, 19 Jul 2015 19:40:05 +0800 (CST) X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-KSVirus-check: 0 X-ABS-CHECKED: 4 X-ADDR-CHECKED: 0 Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.263.net (Postfix) with ESMTP id B98951F736; Sun, 19 Jul 2015 19:39:59 +0800 (CST) X-RL-SENDER: zhengxing@rock-chips.com X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: zhengxing@rock-chips.com X-UNIQUE-TAG: <19b5bff935da33191d2aa01d2d873503> X-ATTACHMENT-NUM: 0 X-SENDER: zhengxing@rock-chips.com X-DNS-TYPE: 0 Received: from unknown (unknown [58.22.7.114]) by smtp.263.net (Postfix) whith SMTP id 10141RXVOHQ; Sun, 19 Jul 2015 19:40:01 +0800 (CST) From: Xing Zheng To: dgreid@chromium.org, dianders@chromium.org, heiko@sntech.de, sonnyrao@chromium.org Subject: [PATCH v3 2/2] ASoC: rockchip: Add machine driver for rt5645/rt5650 codec Date: Sun, 19 Jul 2015 19:33:49 +0800 Message-Id: <1437305629-24133-3-git-send-email-zhengxing@rock-chips.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1437305629-24133-1-git-send-email-zhengxing@rock-chips.com> References: <1437305629-24133-1-git-send-email-zhengxing@rock-chips.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150719_044032_894332_A5EB3C1E X-CRM114-Status: GOOD ( 19.92 ) X-Spam-Score: -1.9 (-) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, alsa-devel@alsa-project.org, zhengxing , Pawel Moll , Ian Campbell , Takashi Iwai , linux-kernel@vger.kernel.org, Mark Brown , Liam Girdwood , Jaroslav Kysela , linux-rockchip@lists.infradead.org, Rob Herring , Kumar Gala , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-5.4 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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 From: zhengxing The driver is used for rockchip board using a rt5645/rt5650. Reviewed-by: Dylan Reid Signed-off-by: zhengxing --- Changes in v3: Signed-off-by: zhengxing .../devicetree/bindings/sound/rockchip-rt5645.txt | 17 ++ sound/soc/rockchip/Kconfig | 9 + sound/soc/rockchip/Makefile | 2 + sound/soc/rockchip/rockchip_rt5645.c | 225 ++++++++++++++++++++ 4 files changed, 253 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/rockchip-rt5645.txt create mode 100644 sound/soc/rockchip/rockchip_rt5645.c diff --git a/Documentation/devicetree/bindings/sound/rockchip-rt5645.txt b/Documentation/devicetree/bindings/sound/rockchip-rt5645.txt new file mode 100644 index 0000000..411a62b --- /dev/null +++ b/Documentation/devicetree/bindings/sound/rockchip-rt5645.txt @@ -0,0 +1,17 @@ +ROCKCHIP with RT5645/RT5650 CODECS + +Required properties: +- compatible: "rockchip,rockchip-audio-rt5645" +- rockchip,model: The user-visible name of this sound complex +- rockchip,i2s-controller: The phandle of the Rockchip I2S controller that's + connected to the CODEC +- rockchip,audio-codec: The phandle of the RT5645/RT5650 audio codec + +Example: + +sound { + compatible = "rockchip,rockchip-audio-rt5645"; + rockchip,model = "ROCKCHIP-I2S"; + rockchip,i2s-controller = <&i2s>; + rockchip,audio-codec = <&rt5645>; +}; diff --git a/sound/soc/rockchip/Kconfig b/sound/soc/rockchip/Kconfig index d123566..58bae8e 100644 --- a/sound/soc/rockchip/Kconfig +++ b/sound/soc/rockchip/Kconfig @@ -24,3 +24,12 @@ config SND_SOC_ROCKCHIP_MAX98090 help Say Y or M here if you want to add support for SoC audio on Rockchip boards using the MAX98090 codec, such as Veyron. + +config SND_SOC_ROCKCHIP_RT5645 + tristate "ASoC support for Rockchip boards using a RT5645/RT5650 codec" + depends on SND_SOC_ROCKCHIP && I2C && GPIOLIB + select SND_SOC_ROCKCHIP_I2S + select SND_SOC_RT5645 + help + Say Y or M here if you want to add support for SoC audio on Rockchip + boards using the RT5645/RT5650 codec, such as Veyron. diff --git a/sound/soc/rockchip/Makefile b/sound/soc/rockchip/Makefile index df3445b..1bc1dc3 100644 --- a/sound/soc/rockchip/Makefile +++ b/sound/soc/rockchip/Makefile @@ -4,5 +4,7 @@ snd-soc-i2s-objs := rockchip_i2s.o obj-$(CONFIG_SND_SOC_ROCKCHIP_I2S) += snd-soc-i2s.o snd-soc-rockchip-max98090-objs := rockchip_max98090.o +snd-soc-rockchip-rt5645-objs := rockchip_rt5645.o obj-$(CONFIG_SND_SOC_ROCKCHIP_MAX98090) += snd-soc-rockchip-max98090.o +obj-$(CONFIG_SND_SOC_ROCKCHIP_RT5645) += snd-soc-rockchip-rt5645.o diff --git a/sound/soc/rockchip/rockchip_rt5645.c b/sound/soc/rockchip/rockchip_rt5645.c new file mode 100644 index 0000000..3c6bb1e --- /dev/null +++ b/sound/soc/rockchip/rockchip_rt5645.c @@ -0,0 +1,225 @@ +/* + * Rockchip machine ASoC driver for boards using a RT5645/RT5650 CODEC. + * + * Copyright (c) 2015, ROCKCHIP CORPORATION. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope 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. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "rockchip_i2s.h" + +#define DRV_NAME "rockchip-snd-rt5645" + +static struct snd_soc_jack headset_jack; + +/* Jack detect via rt5645 driver. */ +extern int rt5645_set_jack_detect(struct snd_soc_codec *codec, + struct snd_soc_jack *hp_jack, struct snd_soc_jack *mic_jack, + struct snd_soc_jack *btn_jack); + +static const struct snd_soc_dapm_widget rk_dapm_widgets[] = { + SND_SOC_DAPM_HP("Headphones", NULL), + SND_SOC_DAPM_SPK("Speakers", NULL), + SND_SOC_DAPM_MIC("Headset Mic", NULL), + SND_SOC_DAPM_MIC("Int Mic", NULL), +}; + +static const struct snd_soc_dapm_route rk_audio_map[] = { + /* Input Lines */ + {"DMIC L2", NULL, "Int Mic"}, + {"DMIC R2", NULL, "Int Mic"}, + {"RECMIXL", NULL, "Headset Mic"}, + {"RECMIXR", NULL, "Headset Mic"}, + + /* Output Lines */ + {"Headphones", NULL, "HPOR"}, + {"Headphones", NULL, "HPOL"}, + {"Speakers", NULL, "SPOL"}, + {"Speakers", NULL, "SPOR"}, +}; + +static const struct snd_kcontrol_new rk_mc_controls[] = { + SOC_DAPM_PIN_SWITCH("Headphones"), + SOC_DAPM_PIN_SWITCH("Speakers"), + SOC_DAPM_PIN_SWITCH("Headset Mic"), + SOC_DAPM_PIN_SWITCH("Int Mic"), +}; + +static int rk_aif1_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + int ret = 0; + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *cpu_dai = rtd->cpu_dai; + struct snd_soc_dai *codec_dai = rtd->codec_dai; + int mclk; + + switch (params_rate(params)) { + case 8000: + case 16000: + case 48000: + case 96000: + mclk = 12288000; + break; + case 44100: + mclk = 11289600; + break; + default: + return -EINVAL; + } + + ret = snd_soc_dai_set_sysclk(cpu_dai, 0, mclk, + SND_SOC_CLOCK_OUT); + if (ret < 0) { + dev_err(codec_dai->dev, "Can't set codec clock %d\n", ret); + return ret; + } + + ret = snd_soc_dai_set_sysclk(codec_dai, 0, mclk, + SND_SOC_CLOCK_IN); + if (ret < 0) { + dev_err(codec_dai->dev, "Can't set codec clock %d\n", ret); + return ret; + } + + return ret; +} + +static int rk_init(struct snd_soc_pcm_runtime *runtime) +{ + struct snd_soc_card *card = runtime->card; + int ret; + + /* Enable Headset and 4 Buttons 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, + &headset_jack, NULL, 0); + if (!ret) { + dev_err(card->dev, "New Headset Jack failed! (%d)\n", ret); + return ret; + } + + return rt5645_set_jack_detect(runtime->codec, + &headset_jack, + &headset_jack, + &headset_jack); +} + +static struct snd_soc_ops rk_aif1_ops = { + .hw_params = rk_aif1_hw_params, +}; + +static struct snd_soc_dai_link rk_dailink = { + .name = "rt5645", + .stream_name = "rt5645 PCM", + .codec_dai_name = "rt5645-aif1", + .init = rk_init, + .ops = &rk_aif1_ops, + /* set rt5645 as slave */ + .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBS_CFS, +}; + +static struct snd_soc_card snd_soc_card_rk = { + .name = "I2S-RT5650", + .dai_link = &rk_dailink, + .num_links = 1, + .dapm_widgets = rk_dapm_widgets, + .num_dapm_widgets = ARRAY_SIZE(rk_dapm_widgets), + .dapm_routes = rk_audio_map, + .num_dapm_routes = ARRAY_SIZE(rk_audio_map), + .controls = rk_mc_controls, + .num_controls = ARRAY_SIZE(rk_mc_controls), +}; + +static int snd_rk_mc_probe(struct platform_device *pdev) +{ + int ret = 0; + struct snd_soc_card *card = &snd_soc_card_rk; + struct device_node *np = pdev->dev.of_node; + + /* register the soc card */ + card->dev = &pdev->dev; + + rk_dailink.codec_of_node = of_parse_phandle(np, + "rockchip,audio-codec", 0); + if (!rk_dailink.codec_of_node) { + dev_err(&pdev->dev, + "Property 'rockchip,audio-codec' missing or invalid\n"); + return -EINVAL; + } + + rk_dailink.cpu_of_node = of_parse_phandle(np, + "rockchip,i2s-controller", 0); + if (!rk_dailink.cpu_of_node) { + dev_err(&pdev->dev, + "Property 'rockchip,i2s-controller' missing or invalid\n"); + return -EINVAL; + } + + rk_dailink.platform_of_node = rk_dailink.cpu_of_node; + + ret = snd_soc_of_parse_card_name(card, "rockchip,model"); + if (ret) { + dev_err(&pdev->dev, + "Soc parse card name failed %d\n", ret); + return ret; + } + + ret = devm_snd_soc_register_card(&pdev->dev, card); + if (ret) { + dev_err(&pdev->dev, + "Soc register card failed %d\n", ret); + return ret; + } + + return ret; +} + +static const struct of_device_id rockchip_rt5645_of_match[] = { + { .compatible = "rockchip,rockchip-audio-rt5645", }, + {}, +}; + +MODULE_DEVICE_TABLE(of, rockchip_rt5645_of_match); + +static struct platform_driver snd_rk_mc_driver = { + .probe = snd_rk_mc_probe, + .driver = { + .name = DRV_NAME, + .owner = THIS_MODULE, + .pm = &snd_soc_pm_ops, + .of_match_table = rockchip_rt5645_of_match, + }, +}; + +module_platform_driver(snd_rk_mc_driver); + +MODULE_AUTHOR("Xing Zheng "); +MODULE_DESCRIPTION("Rockchip rt5645 machine ASoC driver"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:" DRV_NAME);