From: LuoXiaoTan Date: Fri, 14 Apr 2017 09:48:43 +0000 (-0700) Subject: ASoC: rockchip: add rt5651_tc358749x driver X-Git-Tag: firefly_0821_release~15 X-Git-Url: http://plrg.eecs.uci.edu/git/?p=firefly-linux-kernel-4.4.55.git;a=commitdiff_plain;h=758b9ce53baa9df9884e69f76c86d3403b7deb0a ASoC: rockchip: add rt5651_tc358749x driver add rockchip_rt5651_tc358749x machine driver to support HDMIIn function Change-Id: Ieb0e046bec60ea0a27ee49ce1204b032ad646724 Signed-off-by: LuoXiaoTan --- diff --git a/sound/soc/rockchip/Kconfig b/sound/soc/rockchip/Kconfig index 7926a8306654..65a36639eda3 100644 --- a/sound/soc/rockchip/Kconfig +++ b/sound/soc/rockchip/Kconfig @@ -70,6 +70,16 @@ config SND_SOC_ROCKCHIP_RT5645 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. +config SND_SOC_ROCKCHIP_RT5651_TC358749 + tristate "ASoC support for Rockchip boards RT5651 TC358749 HDMIIN" + depends on SND_SOC_ROCKCHIP && I2C && GPIOLIB && CLKDEV_LOOKUP + select SND_SOC_ROCKCHIP_I2S + select SND_SOC_RT5651 + select SND_SOC_TC358749X + help + Say Y or M here if you want to add support for SoC audio on Rockchip + boards for RT5651 TC358749 HDMIIn + config SND_SOC_ROCKCHIP_CDNDP tristate "ASoC support for Rockchip CDN DP common codec" depends on SND_SOC_ROCKCHIP && CLKDEV_LOOKUP diff --git a/sound/soc/rockchip/Makefile b/sound/soc/rockchip/Makefile index b754b0bec659..181fea7597d2 100644 --- a/sound/soc/rockchip/Makefile +++ b/sound/soc/rockchip/Makefile @@ -11,10 +11,12 @@ snd-soc-rockchip-da7219-objs := rockchip_da7219.o snd-soc-rockchip-hdmi-dp-objs := rockchip_hdmi_dp.o snd-soc-rockchip-max98090-objs := rockchip_max98090.o snd-soc-rockchip-rt5645-objs := rockchip_rt5645.o +snd-soc-rockchip-rt5651-tc358749x-objs := rockchip_rt5651_tc358749x.o snd-soc-rockchip-cdndp-objs := rockchip_cdndp.o obj-$(CONFIG_SND_SOC_ROCKCHIP_DA7219) += snd-soc-rockchip-da7219.o obj-$(CONFIG_SND_SOC_ROCKCHIP_HDMI_DP) += snd-soc-rockchip-hdmi-dp.o obj-$(CONFIG_SND_SOC_ROCKCHIP_MAX98090) += snd-soc-rockchip-max98090.o obj-$(CONFIG_SND_SOC_ROCKCHIP_RT5645) += snd-soc-rockchip-rt5645.o +obj-$(CONFIG_SND_SOC_ROCKCHIP_RT5651_TC358749) += snd-soc-rockchip-rt5651-tc358749x.o obj-$(CONFIG_SND_SOC_ROCKCHIP_CDNDP) += snd-soc-rockchip-cdndp.o diff --git a/sound/soc/rockchip/rockchip_rt5651_tc358749x.c b/sound/soc/rockchip/rockchip_rt5651_tc358749x.c new file mode 100644 index 000000000000..21f8ee22f3bf --- /dev/null +++ b/sound/soc/rockchip/rockchip_rt5651_tc358749x.c @@ -0,0 +1,249 @@ +/* + * rockchip_rt5651_tc358749x.c -- RK3399 machine driver with + * RT5651/TC358749 codecs + * + * Copyright (c) 2016, ROCKCHIP CORPORATION. All rights reserved. + * Author: Xiaotan Luo + * + * 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 "rockchip_i2s.h" +#include "../codecs/rt5651.h" +#include "../codecs/tc358749x.h" + +#define DRV_NAME "rk3399-rt5651-tc358749x" + +static const struct snd_soc_dapm_widget rockchip_dapm_widgets[] = { + SND_SOC_DAPM_HP("Headphones", NULL), + SND_SOC_DAPM_SPK("Lineout", NULL), + SND_SOC_DAPM_MIC("Headset Mic", NULL), + SND_SOC_DAPM_MIC("Int Mic", NULL), +}; + +static const struct snd_soc_dapm_route rockchip_dapm_routes[] = { + {"Headphones", NULL, "HPOL"}, + {"Headphones", NULL, "HPOR"}, + {"Lineout", NULL, "LOUTL"}, + {"Lineout", NULL, "LOUTR"}, +}; + +static const struct snd_kcontrol_new rockchip_controls[] = { + SOC_DAPM_PIN_SWITCH("Headphones"), + SOC_DAPM_PIN_SWITCH("Lineout"), + SOC_DAPM_PIN_SWITCH("Headset Mic"), + SOC_DAPM_PIN_SWITCH("Int Mic"), +}; + +static int rockchip_rt5651_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + 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, ret; + + /* in bypass mode, the mclk has to be one of the frequencies below */ + switch (params_rate(params)) { + case 8000: + case 16000: + case 24000: + case 32000: + case 48000: + case 64000: + case 96000: + mclk = 12288000; + break; + case 11025: + case 22050: + case 44100: + case 88200: + 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 cpu clock out %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 in %d\n", ret); + return ret; + } + + return 0; +} + +static int rockchip_rt5651_voice_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *codec_dai = rtd->codec_dai; + int mclk, ret; + + /* in bypass mode, the mclk has to be one of the frequencies below */ + switch (params_rate(params)) { + case 8000: + case 16000: + case 24000: + case 32000: + case 48000: + case 64000: + case 96000: + mclk = 12288000; + break; + case 11025: + case 22050: + case 44100: + case 88200: + mclk = 11289600; + break; + default: + return -EINVAL; + } + + /*Set the system clk for codec*/ + snd_soc_dai_set_pll(codec_dai, 0, RT5651_PLL1_S_MCLK, mclk, 24576000); + + ret = snd_soc_dai_set_sysclk(codec_dai, RT5651_SCLK_S_PLL1, 24576000, + SND_SOC_CLOCK_IN); + if (ret < 0) { + dev_err(codec_dai->dev, "Can't set codec clock in %d\n", ret); + return ret; + } + return 0; +} + +static struct snd_soc_ops rockchip_sound_rt5651_hifi_ops = { + .hw_params = rockchip_rt5651_hw_params, +}; + +static struct snd_soc_ops rockchip_sound_rt5651_voice_ops = { + .hw_params = rockchip_rt5651_voice_hw_params, +}; + +enum { + DAILINK_RT5651_HIFI, + DAILINK_RT5651_VOICE, + DAILINK_TC358749_HDMIIN, +}; + +#define DAILINK_ENTITIES (DAILINK_TC358749_HDMIIN + 1) + +static struct snd_soc_dai_link rockchip_dailinks[] = { + [DAILINK_RT5651_HIFI] = { + .name = "RT5651 HIFI", + .stream_name = "RT5651 PCM", + .codec_dai_name = "rt5651-aif1", + .ops = &rockchip_sound_rt5651_hifi_ops, + /* set rt5651 as slave */ + .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBS_CFS, + }, + [DAILINK_RT5651_VOICE] = { + .name = "RT5651 HDMIIN", + .stream_name = "RT5651 PCM", + .codec_dai_name = "rt5651-aif2", + .ops = &rockchip_sound_rt5651_voice_ops, + /* set rt5651 as slave */ + .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBS_CFS, + }, + [DAILINK_TC358749_HDMIIN] = { + .name = "TC358749 HDMIIN", + .stream_name = "TC358749 PCM", + .codec_dai_name = "tc358749x-audio", + }, +}; + +static struct snd_soc_card rockchip_sound_card = { + .name = "realtekrt5651codec_hdmiin", + .owner = THIS_MODULE, + .dai_link = rockchip_dailinks, + .num_links = ARRAY_SIZE(rockchip_dailinks), + .dapm_widgets = rockchip_dapm_widgets, + .num_dapm_widgets = ARRAY_SIZE(rockchip_dapm_widgets), + .dapm_routes = rockchip_dapm_routes, + .num_dapm_routes = ARRAY_SIZE(rockchip_dapm_routes), + .controls = rockchip_controls, + .num_controls = ARRAY_SIZE(rockchip_controls), +}; + +static int rockchip_sound_probe(struct platform_device *pdev) +{ + struct snd_soc_card *card = &rockchip_sound_card; + struct device_node *cpu_node; + int i, ret; + + dev_info(&pdev->dev, "%s\n", __func__); + + cpu_node = of_parse_phandle(pdev->dev.of_node, "rockchip,cpu", 0); + if (!cpu_node) { + dev_err(&pdev->dev, + "Property 'rockchip,cpu' failed\n"); + return -EINVAL; + } + + for (i = 0; i < DAILINK_ENTITIES; i++) { + rockchip_dailinks[i].platform_of_node = cpu_node; + rockchip_dailinks[i].cpu_of_node = cpu_node; + + rockchip_dailinks[i].codec_of_node = + of_parse_phandle(pdev->dev.of_node, + "rockchip,codec", i); + if (!rockchip_dailinks[i].codec_of_node) { + dev_err(&pdev->dev, + "Property[%d] 'rockchip,codec' failed\n", i); + return -EINVAL; + } + } + + card->dev = &pdev->dev; + platform_set_drvdata(pdev, card); + ret = devm_snd_soc_register_card(&pdev->dev, card); + if (ret) + dev_err(&pdev->dev, "%s register card failed %d\n", + __func__, ret); + + dev_info(&pdev->dev, "snd_soc_register_card successful\n"); + return ret; +} + +static const struct of_device_id rockchip_sound_of_match[] = { + { .compatible = "rockchip,rockchip-rt5651-tc358749x-sound", }, + {}, +}; + +static struct platform_driver rockchip_sound_driver = { + .probe = rockchip_sound_probe, + .driver = { + .name = DRV_NAME, + .of_match_table = rockchip_sound_of_match, +#ifdef CONFIG_PM + .pm = &snd_soc_pm_ops, +#endif + }, +}; + +module_platform_driver(rockchip_sound_driver); + +MODULE_AUTHOR("Xiaotan Luo "); +MODULE_DESCRIPTION("Rockchip ASoC Machine Driver"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:" DRV_NAME); +MODULE_DEVICE_TABLE(of, rockchip_sound_of_match);