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1// SPDX-License-Identifier: GPL-2.02/*3 * mt8173-rt5650-rt5676.c -- MT8173 machine driver with RT5650/5676 codecs4 *5 * Copyright (c) 2015 MediaTek Inc.6 * Author: Koro Chen <koro.chen@mediatek.com>7 */8 9#include <linux/module.h>10#include <sound/soc.h>11#include <sound/jack.h>12#include "../../codecs/rt5645.h"13#include "../../codecs/rt5677.h"14 15#define MCLK_FOR_CODECS 1228800016 17static const struct snd_soc_dapm_widget mt8173_rt5650_rt5676_widgets[] = {18 SND_SOC_DAPM_SPK("Speaker", NULL),19 SND_SOC_DAPM_MIC("Int Mic", NULL),20 SND_SOC_DAPM_HP("Headphone", NULL),21 SND_SOC_DAPM_MIC("Headset Mic", NULL),22};23 24static const struct snd_soc_dapm_route mt8173_rt5650_rt5676_routes[] = {25 {"Speaker", NULL, "SPOL"},26 {"Speaker", NULL, "SPOR"},27 {"Speaker", NULL, "Sub AIF2TX"}, /* IF2 ADC to 5650 */28 {"Sub DMIC L1", NULL, "Int Mic"}, /* DMIC from 5676 */29 {"Sub DMIC R1", NULL, "Int Mic"},30 {"Headphone", NULL, "HPOL"},31 {"Headphone", NULL, "HPOR"},32 {"Headphone", NULL, "Sub AIF2TX"}, /* IF2 ADC to 5650 */33 {"IN1P", NULL, "Headset Mic"},34 {"IN1N", NULL, "Headset Mic"},35 {"Sub AIF2RX", NULL, "Headset Mic"}, /* IF2 DAC from 5650 */36};37 38static const struct snd_kcontrol_new mt8173_rt5650_rt5676_controls[] = {39 SOC_DAPM_PIN_SWITCH("Speaker"),40 SOC_DAPM_PIN_SWITCH("Int Mic"),41 SOC_DAPM_PIN_SWITCH("Headphone"),42 SOC_DAPM_PIN_SWITCH("Headset Mic"),43};44 45static struct snd_soc_jack_pin mt8173_rt5650_rt5676_jack_pins[] = {46 {47 .pin = "Headphone",48 .mask = SND_JACK_HEADPHONE,49 },50 {51 .pin = "Headset Mic",52 .mask = SND_JACK_MICROPHONE,53 },54};55 56static int mt8173_rt5650_rt5676_hw_params(struct snd_pcm_substream *substream,57 struct snd_pcm_hw_params *params)58{59 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);60 struct snd_soc_dai *codec_dai;61 int i, ret;62 63 for_each_rtd_codec_dais(rtd, i, codec_dai) {64 /* pll from mclk 12.288M */65 ret = snd_soc_dai_set_pll(codec_dai, 0, 0, MCLK_FOR_CODECS,66 params_rate(params) * 512);67 if (ret)68 return ret;69 70 /* sysclk from pll */71 ret = snd_soc_dai_set_sysclk(codec_dai, 1,72 params_rate(params) * 512,73 SND_SOC_CLOCK_IN);74 if (ret)75 return ret;76 }77 return 0;78}79 80static const struct snd_soc_ops mt8173_rt5650_rt5676_ops = {81 .hw_params = mt8173_rt5650_rt5676_hw_params,82};83 84static struct snd_soc_jack mt8173_rt5650_rt5676_jack;85 86static int mt8173_rt5650_rt5676_init(struct snd_soc_pcm_runtime *runtime)87{88 struct snd_soc_card *card = runtime->card;89 struct snd_soc_component *component = snd_soc_rtd_to_codec(runtime, 0)->component;90 struct snd_soc_component *component_sub = snd_soc_rtd_to_codec(runtime, 1)->component;91 int ret;92 93 rt5645_sel_asrc_clk_src(component,94 RT5645_DA_STEREO_FILTER |95 RT5645_AD_STEREO_FILTER,96 RT5645_CLK_SEL_I2S1_ASRC);97 rt5677_sel_asrc_clk_src(component_sub,98 RT5677_DA_STEREO_FILTER |99 RT5677_AD_STEREO1_FILTER,100 RT5677_CLK_SEL_I2S1_ASRC);101 rt5677_sel_asrc_clk_src(component_sub,102 RT5677_AD_STEREO2_FILTER |103 RT5677_I2S2_SOURCE,104 RT5677_CLK_SEL_I2S2_ASRC);105 106 /* enable jack detection */107 ret = snd_soc_card_jack_new_pins(card, "Headset Jack",108 SND_JACK_HEADPHONE | SND_JACK_MICROPHONE |109 SND_JACK_BTN_0 | SND_JACK_BTN_1 |110 SND_JACK_BTN_2 | SND_JACK_BTN_3,111 &mt8173_rt5650_rt5676_jack,112 mt8173_rt5650_rt5676_jack_pins,113 ARRAY_SIZE(mt8173_rt5650_rt5676_jack_pins));114 if (ret) {115 dev_err(card->dev, "Can't new Headset Jack %d\n", ret);116 return ret;117 }118 119 return rt5645_set_jack_detect(component,120 &mt8173_rt5650_rt5676_jack,121 &mt8173_rt5650_rt5676_jack,122 &mt8173_rt5650_rt5676_jack);123}124 125 126enum {127 DAI_LINK_PLAYBACK,128 DAI_LINK_CAPTURE,129 DAI_LINK_HDMI,130 DAI_LINK_CODEC_I2S,131 DAI_LINK_HDMI_I2S,132 DAI_LINK_INTERCODEC133};134 135SND_SOC_DAILINK_DEFS(playback,136 DAILINK_COMP_ARRAY(COMP_CPU("DL1")),137 DAILINK_COMP_ARRAY(COMP_DUMMY()),138 DAILINK_COMP_ARRAY(COMP_EMPTY()));139 140SND_SOC_DAILINK_DEFS(capture,141 DAILINK_COMP_ARRAY(COMP_CPU("VUL")),142 DAILINK_COMP_ARRAY(COMP_DUMMY()),143 DAILINK_COMP_ARRAY(COMP_EMPTY()));144 145SND_SOC_DAILINK_DEFS(hdmi_pcm,146 DAILINK_COMP_ARRAY(COMP_CPU("HDMI")),147 DAILINK_COMP_ARRAY(COMP_DUMMY()),148 DAILINK_COMP_ARRAY(COMP_EMPTY()));149 150SND_SOC_DAILINK_DEFS(codec,151 DAILINK_COMP_ARRAY(COMP_CPU("I2S")),152 DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "rt5645-aif1"),153 COMP_CODEC(NULL, "rt5677-aif1")),154 DAILINK_COMP_ARRAY(COMP_EMPTY()));155 156SND_SOC_DAILINK_DEFS(hdmi_be,157 DAILINK_COMP_ARRAY(COMP_CPU("HDMIO")),158 DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "i2s-hifi")),159 DAILINK_COMP_ARRAY(COMP_EMPTY()));160 161SND_SOC_DAILINK_DEFS(intercodec,162 DAILINK_COMP_ARRAY(COMP_DUMMY()),163 DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "rt5677-aif2")),164 DAILINK_COMP_ARRAY(COMP_DUMMY()));165 166/* Digital audio interface glue - connects codec <---> CPU */167static struct snd_soc_dai_link mt8173_rt5650_rt5676_dais[] = {168 /* Front End DAI links */169 [DAI_LINK_PLAYBACK] = {170 .name = "rt5650_rt5676 Playback",171 .stream_name = "rt5650_rt5676 Playback",172 .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},173 .dynamic = 1,174 .dpcm_playback = 1,175 SND_SOC_DAILINK_REG(playback),176 },177 [DAI_LINK_CAPTURE] = {178 .name = "rt5650_rt5676 Capture",179 .stream_name = "rt5650_rt5676 Capture",180 .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},181 .dynamic = 1,182 .dpcm_capture = 1,183 SND_SOC_DAILINK_REG(capture),184 },185 [DAI_LINK_HDMI] = {186 .name = "HDMI",187 .stream_name = "HDMI PCM",188 .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},189 .dynamic = 1,190 .dpcm_playback = 1,191 SND_SOC_DAILINK_REG(hdmi_pcm),192 },193 194 /* Back End DAI links */195 [DAI_LINK_CODEC_I2S] = {196 .name = "Codec",197 .no_pcm = 1,198 .init = mt8173_rt5650_rt5676_init,199 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |200 SND_SOC_DAIFMT_CBS_CFS,201 .ops = &mt8173_rt5650_rt5676_ops,202 .ignore_pmdown_time = 1,203 .dpcm_playback = 1,204 .dpcm_capture = 1,205 SND_SOC_DAILINK_REG(codec),206 },207 [DAI_LINK_HDMI_I2S] = {208 .name = "HDMI BE",209 .no_pcm = 1,210 .dpcm_playback = 1,211 SND_SOC_DAILINK_REG(hdmi_be),212 },213 /* rt5676 <-> rt5650 intercodec link: Sets rt5676 I2S2 as master */214 [DAI_LINK_INTERCODEC] = {215 .name = "rt5650_rt5676 intercodec",216 .stream_name = "rt5650_rt5676 intercodec",217 .no_pcm = 1,218 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |219 SND_SOC_DAIFMT_CBM_CFM,220 SND_SOC_DAILINK_REG(intercodec),221 },222};223 224static struct snd_soc_codec_conf mt8173_rt5650_rt5676_codec_conf[] = {225 {226 .name_prefix = "Sub",227 },228};229 230static struct snd_soc_card mt8173_rt5650_rt5676_card = {231 .name = "mtk-rt5650-rt5676",232 .owner = THIS_MODULE,233 .dai_link = mt8173_rt5650_rt5676_dais,234 .num_links = ARRAY_SIZE(mt8173_rt5650_rt5676_dais),235 .codec_conf = mt8173_rt5650_rt5676_codec_conf,236 .num_configs = ARRAY_SIZE(mt8173_rt5650_rt5676_codec_conf),237 .controls = mt8173_rt5650_rt5676_controls,238 .num_controls = ARRAY_SIZE(mt8173_rt5650_rt5676_controls),239 .dapm_widgets = mt8173_rt5650_rt5676_widgets,240 .num_dapm_widgets = ARRAY_SIZE(mt8173_rt5650_rt5676_widgets),241 .dapm_routes = mt8173_rt5650_rt5676_routes,242 .num_dapm_routes = ARRAY_SIZE(mt8173_rt5650_rt5676_routes),243};244 245static int mt8173_rt5650_rt5676_dev_probe(struct platform_device *pdev)246{247 struct snd_soc_card *card = &mt8173_rt5650_rt5676_card;248 struct device_node *platform_node;249 struct snd_soc_dai_link *dai_link;250 int i, ret;251 252 platform_node = of_parse_phandle(pdev->dev.of_node,253 "mediatek,platform", 0);254 if (!platform_node) {255 dev_err(&pdev->dev, "Property 'platform' missing or invalid\n");256 return -EINVAL;257 }258 259 for_each_card_prelinks(card, i, dai_link) {260 if (dai_link->platforms->name)261 continue;262 dai_link->platforms->of_node = platform_node;263 }264 265 mt8173_rt5650_rt5676_dais[DAI_LINK_CODEC_I2S].codecs[0].of_node =266 of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 0);267 if (!mt8173_rt5650_rt5676_dais[DAI_LINK_CODEC_I2S].codecs[0].of_node) {268 dev_err(&pdev->dev,269 "Property 'audio-codec' missing or invalid\n");270 ret = -EINVAL;271 goto put_node;272 }273 mt8173_rt5650_rt5676_dais[DAI_LINK_CODEC_I2S].codecs[1].of_node =274 of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 1);275 if (!mt8173_rt5650_rt5676_dais[DAI_LINK_CODEC_I2S].codecs[1].of_node) {276 dev_err(&pdev->dev,277 "Property 'audio-codec' missing or invalid\n");278 ret = -EINVAL;279 goto put_node;280 }281 mt8173_rt5650_rt5676_codec_conf[0].dlc.of_node =282 mt8173_rt5650_rt5676_dais[DAI_LINK_CODEC_I2S].codecs[1].of_node;283 284 mt8173_rt5650_rt5676_dais[DAI_LINK_INTERCODEC].codecs->of_node =285 mt8173_rt5650_rt5676_dais[DAI_LINK_CODEC_I2S].codecs[1].of_node;286 287 mt8173_rt5650_rt5676_dais[DAI_LINK_HDMI_I2S].codecs->of_node =288 of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 2);289 if (!mt8173_rt5650_rt5676_dais[DAI_LINK_HDMI_I2S].codecs->of_node) {290 dev_err(&pdev->dev,291 "Property 'audio-codec' missing or invalid\n");292 ret = -EINVAL;293 goto put_node;294 }295 296 card->dev = &pdev->dev;297 298 ret = devm_snd_soc_register_card(&pdev->dev, card);299 300put_node:301 of_node_put(platform_node);302 return ret;303}304 305static const struct of_device_id mt8173_rt5650_rt5676_dt_match[] = {306 { .compatible = "mediatek,mt8173-rt5650-rt5676", },307 { }308};309MODULE_DEVICE_TABLE(of, mt8173_rt5650_rt5676_dt_match);310 311static struct platform_driver mt8173_rt5650_rt5676_driver = {312 .driver = {313 .name = "mtk-rt5650-rt5676",314 .of_match_table = mt8173_rt5650_rt5676_dt_match,315 .pm = &snd_soc_pm_ops,316 },317 .probe = mt8173_rt5650_rt5676_dev_probe,318};319 320module_platform_driver(mt8173_rt5650_rt5676_driver);321 322/* Module information */323MODULE_DESCRIPTION("MT8173 RT5650 and RT5676 SoC machine driver");324MODULE_AUTHOR("Koro Chen <koro.chen@mediatek.com>");325MODULE_LICENSE("GPL v2");326MODULE_ALIAS("platform:mtk-rt5650-rt5676");327 328