2018-04-24 22:19:59 -06:00
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// SPDX-License-Identifier: GPL-2.0
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2015-06-15 08:38:04 -06:00
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/*
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* mt8173-rt5650-rt5676.c -- MT8173 machine driver with RT5650/5676 codecs
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*
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* Copyright (c) 2015 MediaTek Inc.
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* Author: Koro Chen <koro.chen@mediatek.com>
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*/
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#include <linux/module.h>
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#include <linux/gpio.h>
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#include <linux/of_gpio.h>
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#include <sound/soc.h>
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#include <sound/jack.h>
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2016-06-17 01:43:52 -06:00
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#include "../../codecs/rt5645.h"
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#include "../../codecs/rt5677.h"
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2015-06-15 08:38:04 -06:00
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#define MCLK_FOR_CODECS 12288000
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static const struct snd_soc_dapm_widget mt8173_rt5650_rt5676_widgets[] = {
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SND_SOC_DAPM_SPK("Speaker", NULL),
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SND_SOC_DAPM_MIC("Int Mic", NULL),
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SND_SOC_DAPM_HP("Headphone", NULL),
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SND_SOC_DAPM_MIC("Headset Mic", NULL),
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};
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static const struct snd_soc_dapm_route mt8173_rt5650_rt5676_routes[] = {
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{"Speaker", NULL, "SPOL"},
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{"Speaker", NULL, "SPOR"},
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{"Speaker", NULL, "Sub AIF2TX"}, /* IF2 ADC to 5650 */
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{"Sub DMIC L1", NULL, "Int Mic"}, /* DMIC from 5676 */
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{"Sub DMIC R1", NULL, "Int Mic"},
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{"Headphone", NULL, "HPOL"},
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{"Headphone", NULL, "HPOR"},
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{"Headphone", NULL, "Sub AIF2TX"}, /* IF2 ADC to 5650 */
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{"IN1P", NULL, "Headset Mic"},
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{"IN1N", NULL, "Headset Mic"},
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{"Sub AIF2RX", NULL, "Headset Mic"}, /* IF2 DAC from 5650 */
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};
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static const struct snd_kcontrol_new mt8173_rt5650_rt5676_controls[] = {
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SOC_DAPM_PIN_SWITCH("Speaker"),
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SOC_DAPM_PIN_SWITCH("Int Mic"),
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SOC_DAPM_PIN_SWITCH("Headphone"),
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SOC_DAPM_PIN_SWITCH("Headset Mic"),
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};
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static int mt8173_rt5650_rt5676_hw_params(struct snd_pcm_substream *substream,
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struct snd_pcm_hw_params *params)
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{
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struct snd_soc_pcm_runtime *rtd = substream->private_data;
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2018-09-02 20:12:56 -06:00
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struct snd_soc_dai *codec_dai;
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2015-06-15 08:38:04 -06:00
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int i, ret;
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2020-03-08 22:07:42 -06:00
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for_each_rtd_codec_dais(rtd, i, codec_dai) {
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2015-06-15 08:38:04 -06:00
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/* pll from mclk 12.288M */
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ret = snd_soc_dai_set_pll(codec_dai, 0, 0, MCLK_FOR_CODECS,
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params_rate(params) * 512);
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if (ret)
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return ret;
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/* sysclk from pll */
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ret = snd_soc_dai_set_sysclk(codec_dai, 1,
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params_rate(params) * 512,
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SND_SOC_CLOCK_IN);
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if (ret)
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return ret;
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}
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return 0;
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}
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2017-03-18 11:43:14 -06:00
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static const struct snd_soc_ops mt8173_rt5650_rt5676_ops = {
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2015-06-15 08:38:04 -06:00
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.hw_params = mt8173_rt5650_rt5676_hw_params,
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};
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static struct snd_soc_jack mt8173_rt5650_rt5676_jack;
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static int mt8173_rt5650_rt5676_init(struct snd_soc_pcm_runtime *runtime)
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{
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struct snd_soc_card *card = runtime->card;
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2020-03-22 23:19:23 -06:00
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struct snd_soc_component *component = asoc_rtd_to_codec(runtime, 0)->component;
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struct snd_soc_component *component_sub = asoc_rtd_to_codec(runtime, 1)->component;
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2015-06-15 08:38:04 -06:00
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int ret;
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2018-01-28 20:49:31 -07:00
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rt5645_sel_asrc_clk_src(component,
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2015-06-15 08:38:04 -06:00
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RT5645_DA_STEREO_FILTER |
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RT5645_AD_STEREO_FILTER,
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RT5645_CLK_SEL_I2S1_ASRC);
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2018-01-28 20:49:31 -07:00
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rt5677_sel_asrc_clk_src(component_sub,
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2015-06-15 08:38:04 -06:00
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RT5677_DA_STEREO_FILTER |
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RT5677_AD_STEREO1_FILTER,
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RT5677_CLK_SEL_I2S1_ASRC);
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2018-01-28 20:49:31 -07:00
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rt5677_sel_asrc_clk_src(component_sub,
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2015-06-15 08:38:04 -06:00
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RT5677_AD_STEREO2_FILTER |
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RT5677_I2S2_SOURCE,
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RT5677_CLK_SEL_I2S2_ASRC);
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/* enable jack detection */
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ret = snd_soc_card_jack_new(card, "Headset Jack",
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SND_JACK_HEADPHONE | SND_JACK_MICROPHONE |
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SND_JACK_BTN_0 | SND_JACK_BTN_1 |
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SND_JACK_BTN_2 | SND_JACK_BTN_3,
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&mt8173_rt5650_rt5676_jack, NULL, 0);
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if (ret) {
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dev_err(card->dev, "Can't new Headset Jack %d\n", ret);
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return ret;
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}
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2018-01-28 20:49:31 -07:00
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return rt5645_set_jack_detect(component,
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2015-06-15 08:38:04 -06:00
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&mt8173_rt5650_rt5676_jack,
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&mt8173_rt5650_rt5676_jack,
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&mt8173_rt5650_rt5676_jack);
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}
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2016-03-02 07:49:06 -07:00
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enum {
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DAI_LINK_PLAYBACK,
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DAI_LINK_CAPTURE,
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2016-04-20 02:59:56 -06:00
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DAI_LINK_HDMI,
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2016-03-02 07:49:06 -07:00
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DAI_LINK_CODEC_I2S,
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2016-04-20 02:59:56 -06:00
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DAI_LINK_HDMI_I2S,
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2016-03-02 07:49:06 -07:00
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DAI_LINK_INTERCODEC
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};
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2019-06-05 22:08:23 -06:00
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SND_SOC_DAILINK_DEFS(playback,
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DAILINK_COMP_ARRAY(COMP_CPU("DL1")),
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DAILINK_COMP_ARRAY(COMP_DUMMY()),
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DAILINK_COMP_ARRAY(COMP_EMPTY()));
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SND_SOC_DAILINK_DEFS(capture,
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DAILINK_COMP_ARRAY(COMP_CPU("VUL")),
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DAILINK_COMP_ARRAY(COMP_DUMMY()),
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DAILINK_COMP_ARRAY(COMP_EMPTY()));
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SND_SOC_DAILINK_DEFS(hdmi_pcm,
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DAILINK_COMP_ARRAY(COMP_CPU("HDMI")),
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DAILINK_COMP_ARRAY(COMP_DUMMY()),
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DAILINK_COMP_ARRAY(COMP_EMPTY()));
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SND_SOC_DAILINK_DEFS(codec,
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DAILINK_COMP_ARRAY(COMP_CPU("I2S")),
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DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "rt5645-aif1"),
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COMP_CODEC(NULL, "rt5677-aif1")),
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DAILINK_COMP_ARRAY(COMP_EMPTY()));
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SND_SOC_DAILINK_DEFS(hdmi_be,
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DAILINK_COMP_ARRAY(COMP_CPU("HDMIO")),
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DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "i2s-hifi")),
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DAILINK_COMP_ARRAY(COMP_EMPTY()));
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SND_SOC_DAILINK_DEFS(intercodec,
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DAILINK_COMP_ARRAY(COMP_DUMMY()),
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DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "rt5677-aif2")),
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DAILINK_COMP_ARRAY(COMP_DUMMY()));
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2015-06-15 08:38:04 -06:00
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/* Digital audio interface glue - connects codec <---> CPU */
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static struct snd_soc_dai_link mt8173_rt5650_rt5676_dais[] = {
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/* Front End DAI links */
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2016-03-02 07:49:06 -07:00
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[DAI_LINK_PLAYBACK] = {
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2015-06-15 08:38:04 -06:00
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.name = "rt5650_rt5676 Playback",
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.stream_name = "rt5650_rt5676 Playback",
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.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
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.dynamic = 1,
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.dpcm_playback = 1,
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2019-06-05 22:08:23 -06:00
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SND_SOC_DAILINK_REG(playback),
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2015-06-15 08:38:04 -06:00
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},
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2016-03-02 07:49:06 -07:00
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[DAI_LINK_CAPTURE] = {
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2015-06-15 08:38:04 -06:00
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.name = "rt5650_rt5676 Capture",
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.stream_name = "rt5650_rt5676 Capture",
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.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
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.dynamic = 1,
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.dpcm_capture = 1,
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2019-06-05 22:08:23 -06:00
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SND_SOC_DAILINK_REG(capture),
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2015-06-15 08:38:04 -06:00
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},
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2016-04-20 02:59:56 -06:00
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[DAI_LINK_HDMI] = {
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.name = "HDMI",
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.stream_name = "HDMI PCM",
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.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
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.dynamic = 1,
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.dpcm_playback = 1,
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2019-06-05 22:08:23 -06:00
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SND_SOC_DAILINK_REG(hdmi_pcm),
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2016-04-20 02:59:56 -06:00
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},
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2015-06-15 08:38:04 -06:00
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/* Back End DAI links */
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2016-03-02 07:49:06 -07:00
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[DAI_LINK_CODEC_I2S] = {
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2015-06-15 08:38:04 -06:00
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.name = "Codec",
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.no_pcm = 1,
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.init = mt8173_rt5650_rt5676_init,
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.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
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SND_SOC_DAIFMT_CBS_CFS,
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.ops = &mt8173_rt5650_rt5676_ops,
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.ignore_pmdown_time = 1,
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.dpcm_playback = 1,
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.dpcm_capture = 1,
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2019-06-05 22:08:23 -06:00
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SND_SOC_DAILINK_REG(codec),
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2015-06-15 08:38:04 -06:00
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},
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2016-04-20 02:59:56 -06:00
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[DAI_LINK_HDMI_I2S] = {
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.name = "HDMI BE",
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.no_pcm = 1,
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.dpcm_playback = 1,
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2019-06-05 22:08:23 -06:00
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SND_SOC_DAILINK_REG(hdmi_be),
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2016-04-20 02:59:56 -06:00
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},
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2016-03-02 07:49:06 -07:00
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/* rt5676 <-> rt5650 intercodec link: Sets rt5676 I2S2 as master */
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[DAI_LINK_INTERCODEC] = {
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2015-06-15 08:38:04 -06:00
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.name = "rt5650_rt5676 intercodec",
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.stream_name = "rt5650_rt5676 intercodec",
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.no_pcm = 1,
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.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
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SND_SOC_DAIFMT_CBM_CFM,
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2019-06-05 22:08:23 -06:00
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SND_SOC_DAILINK_REG(intercodec),
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2015-06-15 08:38:04 -06:00
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},
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};
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static struct snd_soc_codec_conf mt8173_rt5650_rt5676_codec_conf[] = {
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{
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.name_prefix = "Sub",
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},
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};
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static struct snd_soc_card mt8173_rt5650_rt5676_card = {
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.name = "mtk-rt5650-rt5676",
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2015-08-21 06:59:21 -06:00
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.owner = THIS_MODULE,
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2015-06-15 08:38:04 -06:00
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.dai_link = mt8173_rt5650_rt5676_dais,
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.num_links = ARRAY_SIZE(mt8173_rt5650_rt5676_dais),
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.codec_conf = mt8173_rt5650_rt5676_codec_conf,
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.num_configs = ARRAY_SIZE(mt8173_rt5650_rt5676_codec_conf),
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.controls = mt8173_rt5650_rt5676_controls,
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.num_controls = ARRAY_SIZE(mt8173_rt5650_rt5676_controls),
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.dapm_widgets = mt8173_rt5650_rt5676_widgets,
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.num_dapm_widgets = ARRAY_SIZE(mt8173_rt5650_rt5676_widgets),
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.dapm_routes = mt8173_rt5650_rt5676_routes,
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.num_dapm_routes = ARRAY_SIZE(mt8173_rt5650_rt5676_routes),
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};
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static int mt8173_rt5650_rt5676_dev_probe(struct platform_device *pdev)
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{
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struct snd_soc_card *card = &mt8173_rt5650_rt5676_card;
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2015-07-08 20:51:27 -06:00
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struct device_node *platform_node;
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2018-09-17 19:28:49 -06:00
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struct snd_soc_dai_link *dai_link;
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2015-07-08 20:51:27 -06:00
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int i, ret;
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platform_node = of_parse_phandle(pdev->dev.of_node,
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"mediatek,platform", 0);
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if (!platform_node) {
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dev_err(&pdev->dev, "Property 'platform' missing or invalid\n");
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return -EINVAL;
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}
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2018-09-17 19:28:49 -06:00
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for_each_card_prelinks(card, i, dai_link) {
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2019-06-05 22:08:23 -06:00
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if (dai_link->platforms->name)
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2015-07-08 20:51:27 -06:00
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continue;
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2019-06-05 22:08:23 -06:00
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dai_link->platforms->of_node = platform_node;
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2015-07-08 20:51:27 -06:00
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}
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2015-06-15 08:38:04 -06:00
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2019-06-05 22:08:23 -06:00
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mt8173_rt5650_rt5676_dais[DAI_LINK_CODEC_I2S].codecs[0].of_node =
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2015-06-15 08:38:04 -06:00
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of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 0);
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2019-06-05 22:08:23 -06:00
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if (!mt8173_rt5650_rt5676_dais[DAI_LINK_CODEC_I2S].codecs[0].of_node) {
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2015-06-15 08:38:04 -06:00
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dev_err(&pdev->dev,
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"Property 'audio-codec' missing or invalid\n");
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return -EINVAL;
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}
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2019-06-05 22:08:23 -06:00
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mt8173_rt5650_rt5676_dais[DAI_LINK_CODEC_I2S].codecs[1].of_node =
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2015-06-15 08:38:04 -06:00
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of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 1);
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2019-06-05 22:08:23 -06:00
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if (!mt8173_rt5650_rt5676_dais[DAI_LINK_CODEC_I2S].codecs[1].of_node) {
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2015-06-15 08:38:04 -06:00
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dev_err(&pdev->dev,
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"Property 'audio-codec' missing or invalid\n");
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return -EINVAL;
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}
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2019-12-12 17:55:20 -07:00
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mt8173_rt5650_rt5676_codec_conf[0].dlc.of_node =
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2019-06-05 22:08:23 -06:00
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mt8173_rt5650_rt5676_dais[DAI_LINK_CODEC_I2S].codecs[1].of_node;
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2015-06-15 08:38:04 -06:00
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2019-06-05 22:08:23 -06:00
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mt8173_rt5650_rt5676_dais[DAI_LINK_INTERCODEC].codecs->of_node =
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mt8173_rt5650_rt5676_dais[DAI_LINK_CODEC_I2S].codecs[1].of_node;
|
2015-06-15 08:38:04 -06:00
|
|
|
|
2019-06-05 22:08:23 -06:00
|
|
|
mt8173_rt5650_rt5676_dais[DAI_LINK_HDMI_I2S].codecs->of_node =
|
2016-04-20 02:59:56 -06:00
|
|
|
of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 2);
|
2019-06-05 22:08:23 -06:00
|
|
|
if (!mt8173_rt5650_rt5676_dais[DAI_LINK_HDMI_I2S].codecs->of_node) {
|
2016-04-20 02:59:56 -06:00
|
|
|
dev_err(&pdev->dev,
|
|
|
|
"Property 'audio-codec' missing or invalid\n");
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
2015-06-15 08:38:04 -06:00
|
|
|
card->dev = &pdev->dev;
|
|
|
|
|
2015-08-30 03:18:50 -06:00
|
|
|
ret = devm_snd_soc_register_card(&pdev->dev, card);
|
2015-06-15 08:38:04 -06:00
|
|
|
if (ret)
|
|
|
|
dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",
|
|
|
|
__func__, ret);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
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",
|
|
|
|
.of_match_table = mt8173_rt5650_rt5676_dt_match,
|
|
|
|
#ifdef CONFIG_PM
|
|
|
|
.pm = &snd_soc_pm_ops,
|
|
|
|
#endif
|
|
|
|
},
|
|
|
|
.probe = mt8173_rt5650_rt5676_dev_probe,
|
|
|
|
};
|
|
|
|
|
|
|
|
module_platform_driver(mt8173_rt5650_rt5676_driver);
|
|
|
|
|
|
|
|
/* Module information */
|
|
|
|
MODULE_DESCRIPTION("MT8173 RT5650 and RT5676 SoC machine driver");
|
|
|
|
MODULE_AUTHOR("Koro Chen <koro.chen@mediatek.com>");
|
|
|
|
MODULE_LICENSE("GPL v2");
|
|
|
|
MODULE_ALIAS("platform:mtk-rt5650-rt5676");
|
|
|
|
|