Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Cezary Rojewski | 1562 | 95.01% | 1 | 11.11% |
Amadeusz Sławiński | 73 | 4.44% | 5 | 55.56% |
Kuninori Morimoto | 4 | 0.24% | 1 | 11.11% |
Tony Luck | 4 | 0.24% | 1 | 11.11% |
Pierre-Louis Bossart | 1 | 0.06% | 1 | 11.11% |
Total | 1644 | 9 |
// SPDX-License-Identifier: GPL-2.0-only // // Copyright(c) 2023 Intel Corporation // // Authors: Cezary Rojewski <cezary.rojewski@intel.com> // Amadeusz Slawinski <amadeuszx.slawinski@linux.intel.com> // #include <linux/device.h> #include <linux/gpio/consumer.h> #include <linux/input.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/processor.h> #include <linux/slab.h> #include <sound/jack.h> #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/soc.h> #include <sound/soc-acpi.h> #include <asm/cpu_device_id.h> #include "../utils.h" #define ES8336_CODEC_DAI "ES8316 HiFi" struct avs_card_drvdata { struct snd_soc_jack jack; struct gpio_desc *gpiod; }; static const struct acpi_gpio_params enable_gpio = { 0, 0, true }; static const struct acpi_gpio_mapping speaker_gpios[] = { { "speaker-enable-gpios", &enable_gpio, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO }, { } }; static int avs_es8336_speaker_power_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { struct snd_soc_card *card = w->dapm->card; struct avs_card_drvdata *data; bool speaker_en; data = snd_soc_card_get_drvdata(card); /* As enable_gpio has active_low=true, logic is inverted. */ speaker_en = !SND_SOC_DAPM_EVENT_ON(event); gpiod_set_value_cansleep(data->gpiod, speaker_en); return 0; } static const struct snd_soc_dapm_widget card_widgets[] = { SND_SOC_DAPM_SPK("Speaker", NULL), SND_SOC_DAPM_HP("Headphone", NULL), SND_SOC_DAPM_MIC("Headset Mic", NULL), SND_SOC_DAPM_MIC("Internal Mic", NULL), SND_SOC_DAPM_SUPPLY("Speaker Power", SND_SOC_NOPM, 0, 0, avs_es8336_speaker_power_event, SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), }; static const struct snd_soc_dapm_route card_routes[] = { {"Headphone", NULL, "HPOL"}, {"Headphone", NULL, "HPOR"}, /* * There is no separate speaker output instead the speakers are muxed to * the HP outputs. The mux is controlled by the "Speaker Power" widget. */ {"Speaker", NULL, "HPOL"}, {"Speaker", NULL, "HPOR"}, {"Speaker", NULL, "Speaker Power"}, /* Mic route map */ {"MIC1", NULL, "Internal Mic"}, {"MIC2", NULL, "Headset Mic"}, }; static const struct snd_kcontrol_new card_controls[] = { SOC_DAPM_PIN_SWITCH("Speaker"), SOC_DAPM_PIN_SWITCH("Headphone"), SOC_DAPM_PIN_SWITCH("Headset Mic"), SOC_DAPM_PIN_SWITCH("Internal Mic"), }; static const struct snd_soc_jack_pin card_headset_pins[] = { { .pin = "Headphone", .mask = SND_JACK_HEADPHONE, }, { .pin = "Headset Mic", .mask = SND_JACK_MICROPHONE, }, }; static int avs_es8336_codec_init(struct snd_soc_pcm_runtime *runtime) { struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(runtime, 0); struct snd_soc_component *component = codec_dai->component; struct snd_soc_card *card = runtime->card; struct snd_soc_jack_pin *pins; struct avs_card_drvdata *data; struct gpio_desc *gpiod; int num_pins, ret; data = snd_soc_card_get_drvdata(card); num_pins = ARRAY_SIZE(card_headset_pins); pins = devm_kmemdup(card->dev, card_headset_pins, sizeof(*pins) * num_pins, GFP_KERNEL); if (!pins) return -ENOMEM; ret = snd_soc_card_jack_new_pins(card, "Headset Jack", SND_JACK_HEADSET | SND_JACK_BTN_0, &data->jack, pins, num_pins); if (ret) return ret; ret = devm_acpi_dev_add_driver_gpios(codec_dai->dev, speaker_gpios); if (ret) dev_warn(codec_dai->dev, "Unable to add GPIO mapping table\n"); gpiod = gpiod_get_optional(codec_dai->dev, "speaker-enable", GPIOD_OUT_LOW); if (IS_ERR(gpiod)) return dev_err_probe(codec_dai->dev, PTR_ERR(gpiod), "Get gpiod failed: %ld\n", PTR_ERR(gpiod)); data->gpiod = gpiod; snd_jack_set_key(data->jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); snd_soc_component_set_jack(component, &data->jack, NULL); card->dapm.idle_bias_off = true; return 0; } static void avs_es8336_codec_exit(struct snd_soc_pcm_runtime *runtime) { struct avs_card_drvdata *data = snd_soc_card_get_drvdata(runtime->card); struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(runtime, 0); snd_soc_component_set_jack(codec_dai->component, NULL, NULL); gpiod_put(data->gpiod); } static int avs_es8336_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { struct snd_soc_pcm_runtime *runtime = snd_soc_substream_to_rtd(substream); struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(runtime, 0); int clk_freq; int ret; switch (boot_cpu_data.x86_vfm) { case INTEL_KABYLAKE_L: case INTEL_KABYLAKE: clk_freq = 24000000; break; default: clk_freq = 19200000; break; } ret = snd_soc_dai_set_sysclk(codec_dai, 1, clk_freq, SND_SOC_CLOCK_OUT); if (ret < 0) dev_err(runtime->dev, "Set codec sysclk failed: %d\n", ret); return ret; } static const struct snd_soc_ops avs_es8336_ops = { .hw_params = avs_es8336_hw_params, }; static int avs_es8336_be_fixup(struct snd_soc_pcm_runtime *runtime, struct snd_pcm_hw_params *params) { struct snd_interval *rate, *channels; struct snd_mask *fmt; rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); channels = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); /* The ADSP will convert the FE rate to 48k, stereo */ rate->min = rate->max = 48000; channels->min = channels->max = 2; /* set SSPN to 24 bit */ snd_mask_none(fmt); snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_3LE); return 0; } static int avs_create_dai_link(struct device *dev, const char *platform_name, int ssp_port, int tdm_slot, struct snd_soc_dai_link **dai_link) { struct snd_soc_dai_link_component *platform; struct snd_soc_dai_link *dl; dl = devm_kzalloc(dev, sizeof(*dl), GFP_KERNEL); platform = devm_kzalloc(dev, sizeof(*platform), GFP_KERNEL); if (!dl || !platform) return -ENOMEM; platform->name = platform_name; dl->name = devm_kasprintf(dev, GFP_KERNEL, AVS_STRING_FMT("SSP", "-Codec", ssp_port, tdm_slot)); dl->cpus = devm_kzalloc(dev, sizeof(*dl->cpus), GFP_KERNEL); dl->codecs = devm_kzalloc(dev, sizeof(*dl->codecs), GFP_KERNEL); if (!dl->name || !dl->cpus || !dl->codecs) return -ENOMEM; dl->cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, AVS_STRING_FMT("SSP", " Pin", ssp_port, tdm_slot)); dl->codecs->name = devm_kasprintf(dev, GFP_KERNEL, "i2c-ESSX8336:00"); dl->codecs->dai_name = devm_kasprintf(dev, GFP_KERNEL, ES8336_CODEC_DAI); if (!dl->cpus->dai_name || !dl->codecs->name || !dl->codecs->dai_name) return -ENOMEM; dl->num_cpus = 1; dl->num_codecs = 1; dl->platforms = platform; dl->num_platforms = 1; dl->id = 0; dl->dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBC_CFC; dl->init = avs_es8336_codec_init; dl->exit = avs_es8336_codec_exit; dl->be_hw_params_fixup = avs_es8336_be_fixup; dl->ops = &avs_es8336_ops; dl->nonatomic = 1; dl->no_pcm = 1; dl->dpcm_capture = 1; dl->dpcm_playback = 1; *dai_link = dl; return 0; } static int avs_card_suspend_pre(struct snd_soc_card *card) { struct snd_soc_dai *codec_dai = snd_soc_card_get_codec_dai(card, ES8336_CODEC_DAI); return snd_soc_component_set_jack(codec_dai->component, NULL, NULL); } static int avs_card_resume_post(struct snd_soc_card *card) { struct snd_soc_dai *codec_dai = snd_soc_card_get_codec_dai(card, ES8336_CODEC_DAI); struct avs_card_drvdata *data = snd_soc_card_get_drvdata(card); return snd_soc_component_set_jack(codec_dai->component, &data->jack, NULL); } static int avs_es8336_probe(struct platform_device *pdev) { struct snd_soc_dai_link *dai_link; struct snd_soc_acpi_mach *mach; struct avs_card_drvdata *data; struct snd_soc_card *card; struct device *dev = &pdev->dev; const char *pname; int ssp_port, tdm_slot, ret; mach = dev_get_platdata(dev); pname = mach->mach_params.platform; ret = avs_mach_get_ssp_tdm(dev, mach, &ssp_port, &tdm_slot); if (ret) return ret; ret = avs_create_dai_link(dev, pname, ssp_port, tdm_slot, &dai_link); if (ret) { dev_err(dev, "Failed to create dai link: %d", ret); return ret; } data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL); card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL); if (!data || !card) return -ENOMEM; card->name = "avs_es8336"; card->dev = dev; card->owner = THIS_MODULE; card->suspend_pre = avs_card_suspend_pre; card->resume_post = avs_card_resume_post; card->dai_link = dai_link; card->num_links = 1; card->controls = card_controls; card->num_controls = ARRAY_SIZE(card_controls); card->dapm_widgets = card_widgets; card->num_dapm_widgets = ARRAY_SIZE(card_widgets); card->dapm_routes = card_routes; card->num_dapm_routes = ARRAY_SIZE(card_routes); card->fully_routed = true; snd_soc_card_set_drvdata(card, data); ret = snd_soc_fixup_dai_links_platform_name(card, pname); if (ret) return ret; return devm_snd_soc_register_card(dev, card); } static const struct platform_device_id avs_es8336_driver_ids[] = { { .name = "avs_es8336", }, {}, }; MODULE_DEVICE_TABLE(platform, avs_es8336_driver_ids); static struct platform_driver avs_es8336_driver = { .probe = avs_es8336_probe, .driver = { .name = "avs_es8336", .pm = &snd_soc_pm_ops, }, .id_table = avs_es8336_driver_ids, }; module_platform_driver(avs_es8336_driver); MODULE_DESCRIPTION("Intel es8336 machine driver"); MODULE_LICENSE("GPL");
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