270 lines · c
1// SPDX-License-Identifier: GPL-2.0-only2//3// Copyright(c) 2022-2023 Intel Corporation4//5// Authors: Cezary Rojewski <cezary.rojewski@intel.com>6// Amadeusz Slawinski <amadeuszx.slawinski@linux.intel.com>7//8 9#include <linux/clk.h>10#include <linux/input.h>11#include <linux/module.h>12#include <sound/jack.h>13#include <sound/pcm.h>14#include <sound/pcm_params.h>15#include <sound/soc.h>16#include <sound/soc-acpi.h>17#include "../../../codecs/rt5663.h"18#include "../utils.h"19 20#define RT5663_CODEC_DAI "rt5663-aif"21 22struct rt5663_private {23 struct snd_soc_jack jack;24};25 26static const struct snd_kcontrol_new card_controls[] = {27 SOC_DAPM_PIN_SWITCH("Headphone Jack"),28 SOC_DAPM_PIN_SWITCH("Headset Mic"),29};30 31static const struct snd_soc_dapm_widget card_widgets[] = {32 SND_SOC_DAPM_HP("Headphone Jack", NULL),33 SND_SOC_DAPM_MIC("Headset Mic", NULL),34};35 36static const struct snd_soc_dapm_route card_routes[] = {37 /* HP jack connectors */38 { "Headphone Jack", NULL, "HPOL" },39 { "Headphone Jack", NULL, "HPOR" },40 41 /* Mic jacks */42 { "IN1P", NULL, "Headset Mic" },43 { "IN1N", NULL, "Headset Mic" },44};45 46static const struct snd_soc_jack_pin card_headset_pins[] = {47 {48 .pin = "Headphone Jack",49 .mask = SND_JACK_HEADPHONE,50 },51 {52 .pin = "Headset Mic",53 .mask = SND_JACK_MICROPHONE,54 },55};56 57static int avs_rt5663_codec_init(struct snd_soc_pcm_runtime *runtime)58{59 struct snd_soc_card *card = runtime->card;60 struct rt5663_private *priv = snd_soc_card_get_drvdata(card);61 struct snd_soc_jack_pin *pins;62 struct snd_soc_jack *jack;63 int num_pins, ret;64 65 jack = &priv->jack;66 num_pins = ARRAY_SIZE(card_headset_pins);67 68 pins = devm_kmemdup(card->dev, card_headset_pins, sizeof(*pins) * num_pins, GFP_KERNEL);69 if (!pins)70 return -ENOMEM;71 72 ret = snd_soc_card_jack_new_pins(card, "Headset Jack", SND_JACK_HEADSET | SND_JACK_BTN_0 |73 SND_JACK_BTN_1 | SND_JACK_BTN_2 | SND_JACK_BTN_3, jack,74 pins, num_pins);75 if (ret)76 return ret;77 78 snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);79 snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);80 snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);81 snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);82 83 snd_soc_component_set_jack(snd_soc_rtd_to_codec(runtime, 0)->component, jack, NULL);84 85 return 0;86}87 88static void avs_rt5663_codec_exit(struct snd_soc_pcm_runtime *runtime)89{90 snd_soc_component_set_jack(snd_soc_rtd_to_codec(runtime, 0)->component, NULL, NULL);91}92 93static int94avs_rt5663_be_fixup(struct snd_soc_pcm_runtime *runtime, struct snd_pcm_hw_params *params)95{96 struct snd_interval *rate, *channels;97 struct snd_mask *fmt;98 99 rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);100 channels = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);101 fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);102 103 /* The ADSP will convert the FE rate to 48k, stereo */104 rate->min = rate->max = 48000;105 channels->min = channels->max = 2;106 107 /* set SSPN to 24 bit */108 snd_mask_none(fmt);109 snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);110 111 return 0;112}113 114static int avs_rt5663_hw_params(struct snd_pcm_substream *substream,115 struct snd_pcm_hw_params *params)116{117 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);118 struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);119 int ret;120 121 /* use ASRC for internal clocks, as PLL rate isn't multiple of BCLK */122 rt5663_sel_asrc_clk_src(codec_dai->component,123 RT5663_DA_STEREO_FILTER | RT5663_AD_STEREO_FILTER,124 RT5663_CLK_SEL_I2S1_ASRC);125 126 ret = snd_soc_dai_set_sysclk(codec_dai, RT5663_SCLK_S_MCLK, 24576000, SND_SOC_CLOCK_IN);127 128 return ret;129}130 131static const struct snd_soc_ops avs_rt5663_ops = {132 .hw_params = avs_rt5663_hw_params,133};134 135 136static int avs_create_dai_link(struct device *dev, const char *platform_name, int ssp_port,137 int tdm_slot, struct snd_soc_dai_link **dai_link)138{139 struct snd_soc_dai_link_component *platform;140 struct snd_soc_dai_link *dl;141 142 dl = devm_kzalloc(dev, sizeof(*dl), GFP_KERNEL);143 platform = devm_kzalloc(dev, sizeof(*platform), GFP_KERNEL);144 if (!dl || !platform)145 return -ENOMEM;146 147 platform->name = platform_name;148 149 dl->name = devm_kasprintf(dev, GFP_KERNEL,150 AVS_STRING_FMT("SSP", "-Codec", ssp_port, tdm_slot));151 dl->cpus = devm_kzalloc(dev, sizeof(*dl->cpus), GFP_KERNEL);152 dl->codecs = devm_kzalloc(dev, sizeof(*dl->codecs), GFP_KERNEL);153 if (!dl->name || !dl->cpus || !dl->codecs)154 return -ENOMEM;155 156 dl->cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,157 AVS_STRING_FMT("SSP", " Pin", ssp_port, tdm_slot));158 dl->codecs->name = devm_kasprintf(dev, GFP_KERNEL, "i2c-10EC5663:00");159 dl->codecs->dai_name = devm_kasprintf(dev, GFP_KERNEL, RT5663_CODEC_DAI);160 if (!dl->cpus->dai_name || !dl->codecs->name || !dl->codecs->dai_name)161 return -ENOMEM;162 163 dl->num_cpus = 1;164 dl->num_codecs = 1;165 dl->platforms = platform;166 dl->num_platforms = 1;167 dl->id = 0;168 dl->dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBC_CFC;169 dl->init = avs_rt5663_codec_init;170 dl->exit = avs_rt5663_codec_exit;171 dl->be_hw_params_fixup = avs_rt5663_be_fixup;172 dl->nonatomic = 1;173 dl->no_pcm = 1;174 dl->dpcm_capture = 1;175 dl->dpcm_playback = 1;176 dl->ops = &avs_rt5663_ops;177 178 *dai_link = dl;179 180 return 0;181}182 183static int avs_card_suspend_pre(struct snd_soc_card *card)184{185 struct snd_soc_dai *codec_dai = snd_soc_card_get_codec_dai(card, RT5663_CODEC_DAI);186 187 return snd_soc_component_set_jack(codec_dai->component, NULL, NULL);188}189 190static int avs_card_resume_post(struct snd_soc_card *card)191{192 struct snd_soc_dai *codec_dai = snd_soc_card_get_codec_dai(card, RT5663_CODEC_DAI);193 struct snd_soc_jack *jack = snd_soc_card_get_drvdata(card);194 195 return snd_soc_component_set_jack(codec_dai->component, jack, NULL);196}197 198static int avs_rt5663_probe(struct platform_device *pdev)199{200 struct snd_soc_dai_link *dai_link;201 struct snd_soc_acpi_mach *mach;202 struct snd_soc_card *card;203 struct rt5663_private *priv;204 struct device *dev = &pdev->dev;205 const char *pname;206 int ssp_port, tdm_slot, ret;207 208 mach = dev_get_platdata(dev);209 pname = mach->mach_params.platform;210 211 ret = avs_mach_get_ssp_tdm(dev, mach, &ssp_port, &tdm_slot);212 if (ret)213 return ret;214 215 ret = avs_create_dai_link(dev, pname, ssp_port, tdm_slot, &dai_link);216 if (ret) {217 dev_err(dev, "Failed to create dai link: %d", ret);218 return ret;219 }220 221 priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);222 card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL);223 if (!priv || !card)224 return -ENOMEM;225 226 card->name = "avs_rt5663";227 card->dev = dev;228 card->owner = THIS_MODULE;229 card->suspend_pre = avs_card_suspend_pre;230 card->resume_post = avs_card_resume_post;231 card->dai_link = dai_link;232 card->num_links = 1;233 card->controls = card_controls;234 card->num_controls = ARRAY_SIZE(card_controls);235 card->dapm_widgets = card_widgets;236 card->num_dapm_widgets = ARRAY_SIZE(card_widgets);237 card->dapm_routes = card_routes;238 card->num_dapm_routes = ARRAY_SIZE(card_routes);239 card->fully_routed = true;240 snd_soc_card_set_drvdata(card, priv);241 242 ret = snd_soc_fixup_dai_links_platform_name(card, pname);243 if (ret)244 return ret;245 246 return devm_snd_soc_register_card(dev, card);247}248 249static const struct platform_device_id avs_rt5663_driver_ids[] = {250 {251 .name = "avs_rt5663",252 },253 {},254};255MODULE_DEVICE_TABLE(platform, avs_rt5663_driver_ids);256 257static struct platform_driver avs_rt5663_driver = {258 .probe = avs_rt5663_probe,259 .driver = {260 .name = "avs_rt5663",261 .pm = &snd_soc_pm_ops,262 },263 .id_table = avs_rt5663_driver_ids,264};265 266module_platform_driver(avs_rt5663_driver);267 268MODULE_DESCRIPTION("Intel rt5663 machine driver");269MODULE_LICENSE("GPL");270