Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932731AbbELJbW (ORCPT ); Tue, 12 May 2015 05:31:22 -0400 Received: from mail-pd0-f182.google.com ([209.85.192.182]:35038 "EHLO mail-pd0-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932681AbbELJbR (ORCPT ); Tue, 12 May 2015 05:31:17 -0400 From: Xing Zheng X-Google-Original-From: Xing Zheng To: dgreid@chromium.org, dianders@chromium.org, heiko@sntech.de, sonnyrao@chromium.org Cc: linux-rockchip@lists.infradead.org, zhengxing , Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 3/4] ASoC: rockchip: add rockchip machine driver for rt5650/rt5645 Date: Tue, 12 May 2015 17:26:36 +0800 Message-Id: <1431422797-31903-4-git-send-email-zhengxing@rock-chips.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1431422797-31903-1-git-send-email-zhengxing@rock-chips.com> References: <1431422797-31903-1-git-send-email-zhengxing@rock-chips.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 9752 Lines: 313 From: zhengxing The driver is used for rockchip board using a rt5650/rt5645. Test on RK3288 with rt5650. Signed-off-by: zhengxing --- sound/soc/rockchip/Kconfig | 9 ++ sound/soc/rockchip/Makefile | 2 + sound/soc/rockchip/rockchip_machine_driver.c | 6 + sound/soc/rockchip/rockchip_machine_driver.h | 5 + sound/soc/rockchip/rockchip_rt5645.c | 220 ++++++++++++++++++++++++++ 5 files changed, 242 insertions(+) create mode 100644 sound/soc/rockchip/rockchip_rt5645.c diff --git a/sound/soc/rockchip/Kconfig b/sound/soc/rockchip/Kconfig index 057c457..bdf5ded 100644 --- a/sound/soc/rockchip/Kconfig +++ b/sound/soc/rockchip/Kconfig @@ -31,3 +31,12 @@ 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 23e9b64..099732d 100644 --- a/sound/soc/rockchip/Makefile +++ b/sound/soc/rockchip/Makefile @@ -6,6 +6,8 @@ obj-$(CONFIG_SND_SOC_ROCKCHIP_I2S) += snd-soc-i2s.o # ROCKCHIP Machine Support snd-soc-rockchip-machine-objs := rockchip_machine_driver.o snd-soc-rockchip-max98090-objs := rockchip_max98090.o +snd-soc-rockchip-rt5645-objs := rockchip_rt5645.o obj-$(CONFIG_SND_SOC_ROCKCHIP_MACHINE) += snd-soc-rockchip-machine.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_machine_driver.c b/sound/soc/rockchip/rockchip_machine_driver.c index ee09c62..7807d4e 100644 --- a/sound/soc/rockchip/rockchip_machine_driver.c +++ b/sound/soc/rockchip/rockchip_machine_driver.c @@ -36,6 +36,12 @@ /* the sound cards of rockchp supports. */ static struct rk_snd_soc_cards rk_snd_cards[] = { +#ifdef CONFIG_SND_SOC_ROCKCHIP_RT5645 + { + .name = RK_SND_CARD_RT5645, + .preinit = rk_machine_preinit_rt5645, + }, +#endif #ifdef CONFIG_SND_SOC_ROCKCHIP_MAX98090 { .name = RK_SND_CARD_MAX98090, diff --git a/sound/soc/rockchip/rockchip_machine_driver.h b/sound/soc/rockchip/rockchip_machine_driver.h index 903ed94..f4fd74e 100644 --- a/sound/soc/rockchip/rockchip_machine_driver.h +++ b/sound/soc/rockchip/rockchip_machine_driver.h @@ -28,6 +28,11 @@ struct rk_snd_soc_cards { }; /* the sound cards of rockchp supports. */ +#ifdef CONFIG_SND_SOC_ROCKCHIP_RT5645 +#define RK_SND_CARD_RT5645 "rk_snd_rt5645" +int rk_machine_preinit_rt5645(struct rk_snd_soc_cards *soc_card); +#endif + #ifdef CONFIG_SND_SOC_ROCKCHIP_MAX98090 #define RK_SND_CARD_MAX98090 "rk_snd_max98090" int rk_machine_preinit_max98090(struct rk_snd_soc_cards *soc_card); diff --git a/sound/soc/rockchip/rockchip_rt5645.c b/sound/soc/rockchip/rockchip_rt5645.c new file mode 100644 index 0000000..e2b8774 --- /dev/null +++ b/sound/soc/rockchip/rockchip_rt5645.c @@ -0,0 +1,220 @@ +/* + * 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" +#include "rockchip_machine_driver.h" + +/* 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); + +/* For compatible. */ +int __weak 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) +{ + dev_warn(codec->dev, "Jack detect dummy, have no implement it?\n"); + + return 0; +} + +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 48000: + 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) +{ + int ret = 0; + struct snd_soc_codec *codec = runtime->codec; + struct snd_soc_dapm_context *dapm = &codec->dapm; + struct snd_soc_card *card = runtime->card; + struct rk_mc_private *drv = snd_soc_card_get_drvdata(card); + + card->dapm.idle_bias_off = true; + + snd_soc_dapm_enable_pin(dapm, "Headphones"); + snd_soc_dapm_enable_pin(dapm, "Speakers"); + snd_soc_dapm_enable_pin(dapm, "Headset Mic"); + snd_soc_dapm_enable_pin(dapm, "Int Mic"); + + snd_soc_dapm_sync(dapm); + + /* Enable Headset and 4 Buttons Jack detection */ + ret = snd_soc_card_jack_new(card, "Headphone Jack", + SND_JACK_HEADPHONE | SND_JACK_MICROPHONE, + &drv->headphone_jack, + NULL, + 0); + if (ret < 0) { + dev_err(codec->dev, "Can't new Headphone Jack: %d\n", ret); + return ret; + } + + ret = snd_soc_card_jack_new(card, "Mic Jack", + SND_JACK_HEADPHONE | SND_JACK_MICROPHONE, + &drv->mic_jack, + NULL, + 0); + if (ret < 0) { + dev_err(codec->dev, "Can't new Mic Jack: %d\n", ret); + return ret; + } + + ret = snd_soc_card_jack_new(card, "Button Jack", + SND_JACK_BTN_0 | SND_JACK_BTN_1 | + SND_JACK_BTN_2 | SND_JACK_BTN_3, + &drv->btn_jack, + NULL, + 0); + if (ret < 0) { + dev_err(codec->dev, "Can't new Button Jack: %d\n", ret); + return ret; + } + + ret = rt5645_set_jack_detect(codec, &drv->headphone_jack, + &drv->mic_jack, &drv->btn_jack); + if (ret < 0) { + dev_err(codec->dev, "Set jack detect failed: %d\n", ret); + return ret; + } + + return 0; +} + +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, +}; + +/* rockchip machine driver for rt5650/rt5645 */ +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), +}; + +int rk_machine_preinit_rt5645(struct rk_snd_soc_cards *soc_card) +{ + if (soc_card && !strcmp(soc_card->name, RK_SND_CARD_RT5645)) { + /* pre-init snd card info. */ + soc_card->card = &snd_soc_card_rk; + strcpy(soc_card->compatible, + "rockchip,rockchip-audio-rt5645"); + + return 0; + } + + return -ENODEV; +} + +MODULE_AUTHOR("Xing Zheng "); +MODULE_DESCRIPTION("Rockchip rt5645 machine ASoC driver"); +MODULE_LICENSE("GPL v2"); -- 1.7.9.5 -- 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/