| // SPDX-License-Identifier: GPL-2.0-only |
| // Copyright(c) 2019 Intel Corporation. |
| |
| /* |
| * Intel SOF Machine driver for DA7219 + MAX98373/MAX98360A codec |
| */ |
| |
| #include <linux/input.h> |
| #include <linux/module.h> |
| #include <sound/pcm.h> |
| #include <sound/pcm_params.h> |
| #include <linux/platform_device.h> |
| #include <sound/soc.h> |
| #include <sound/soc-acpi.h> |
| #include "../../codecs/da7219.h" |
| #include "../../codecs/da7219-aad.h" |
| #include "hda_dsp_common.h" |
| |
| #define DIALOG_CODEC_DAI "da7219-hifi" |
| #define MAX98373_CODEC_DAI "max98373-aif1" |
| #define MAXIM_DEV0_NAME "i2c-MX98373:00" |
| #define MAXIM_DEV1_NAME "i2c-MX98373:01" |
| |
| struct hdmi_pcm { |
| struct list_head head; |
| struct snd_soc_dai *codec_dai; |
| int device; |
| }; |
| |
| struct card_private { |
| struct snd_soc_jack headset; |
| struct list_head hdmi_pcm_list; |
| struct snd_soc_jack hdmi[3]; |
| }; |
| |
| static int platform_clock_control(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *k, int event) |
| { |
| struct snd_soc_dapm_context *dapm = w->dapm; |
| struct snd_soc_card *card = dapm->card; |
| struct snd_soc_dai *codec_dai; |
| int ret = 0; |
| |
| codec_dai = snd_soc_card_get_codec_dai(card, DIALOG_CODEC_DAI); |
| if (!codec_dai) { |
| dev_err(card->dev, "Codec dai not found; Unable to set/unset codec pll\n"); |
| return -EIO; |
| } |
| |
| if (SND_SOC_DAPM_EVENT_OFF(event)) { |
| ret = snd_soc_dai_set_pll(codec_dai, 0, DA7219_SYSCLK_MCLK, |
| 0, 0); |
| if (ret) |
| dev_err(card->dev, "failed to stop PLL: %d\n", ret); |
| } else if (SND_SOC_DAPM_EVENT_ON(event)) { |
| ret = snd_soc_dai_set_pll(codec_dai, 0, DA7219_SYSCLK_PLL_SRM, |
| 0, DA7219_PLL_FREQ_OUT_98304); |
| if (ret) |
| dev_err(card->dev, "failed to start PLL: %d\n", ret); |
| } |
| |
| return ret; |
| } |
| |
| static const struct snd_kcontrol_new controls[] = { |
| SOC_DAPM_PIN_SWITCH("Headphone Jack"), |
| SOC_DAPM_PIN_SWITCH("Headset Mic"), |
| SOC_DAPM_PIN_SWITCH("Left Spk"), |
| SOC_DAPM_PIN_SWITCH("Right Spk"), |
| }; |
| |
| static const struct snd_kcontrol_new m98360a_controls[] = { |
| SOC_DAPM_PIN_SWITCH("Headphone Jack"), |
| SOC_DAPM_PIN_SWITCH("Headset Mic"), |
| SOC_DAPM_PIN_SWITCH("Spk"), |
| }; |
| |
| /* For MAX98373 amp */ |
| static const struct snd_soc_dapm_widget widgets[] = { |
| SND_SOC_DAPM_HP("Headphone Jack", NULL), |
| SND_SOC_DAPM_MIC("Headset Mic", NULL), |
| |
| SND_SOC_DAPM_SPK("Left Spk", NULL), |
| SND_SOC_DAPM_SPK("Right Spk", NULL), |
| |
| SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0, |
| platform_clock_control, SND_SOC_DAPM_POST_PMD | |
| SND_SOC_DAPM_PRE_PMU), |
| |
| SND_SOC_DAPM_MIC("SoC DMIC", NULL), |
| }; |
| |
| static const struct snd_soc_dapm_route audio_map[] = { |
| { "Headphone Jack", NULL, "HPL" }, |
| { "Headphone Jack", NULL, "HPR" }, |
| |
| { "MIC", NULL, "Headset Mic" }, |
| |
| { "Headphone Jack", NULL, "Platform Clock" }, |
| { "Headset Mic", NULL, "Platform Clock" }, |
| |
| { "Left Spk", NULL, "Left BE_OUT" }, |
| { "Right Spk", NULL, "Right BE_OUT" }, |
| |
| /* digital mics */ |
| {"DMic", NULL, "SoC DMIC"}, |
| }; |
| |
| /* For MAX98360A amp */ |
| static const struct snd_soc_dapm_widget max98360a_widgets[] = { |
| SND_SOC_DAPM_HP("Headphone Jack", NULL), |
| SND_SOC_DAPM_MIC("Headset Mic", NULL), |
| |
| SND_SOC_DAPM_SPK("Spk", NULL), |
| |
| SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0, |
| platform_clock_control, SND_SOC_DAPM_POST_PMD | |
| SND_SOC_DAPM_PRE_PMU), |
| |
| SND_SOC_DAPM_MIC("SoC DMIC", NULL), |
| }; |
| |
| static const struct snd_soc_dapm_route max98360a_map[] = { |
| { "Headphone Jack", NULL, "HPL" }, |
| { "Headphone Jack", NULL, "HPR" }, |
| |
| { "MIC", NULL, "Headset Mic" }, |
| |
| { "Headphone Jack", NULL, "Platform Clock" }, |
| { "Headset Mic", NULL, "Platform Clock" }, |
| |
| {"Spk", NULL, "Speaker"}, |
| |
| /* digital mics */ |
| {"DMic", NULL, "SoC DMIC"}, |
| }; |
| |
| static struct snd_soc_jack headset; |
| |
| static int da7219_codec_init(struct snd_soc_pcm_runtime *rtd) |
| { |
| struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); |
| struct snd_soc_component *component = codec_dai->component; |
| struct snd_soc_jack *jack; |
| int ret; |
| |
| /* Configure sysclk for codec */ |
| ret = snd_soc_dai_set_sysclk(codec_dai, DA7219_CLKSRC_MCLK, 24000000, |
| SND_SOC_CLOCK_IN); |
| if (ret) { |
| dev_err(rtd->dev, "can't set codec sysclk configuration\n"); |
| return ret; |
| } |
| |
| /* |
| * Headset buttons map to the google Reference headset. |
| * These can be configured by userspace. |
| */ |
| ret = snd_soc_card_jack_new(rtd->card, "Headset Jack", |
| SND_JACK_HEADSET | SND_JACK_BTN_0 | |
| SND_JACK_BTN_1 | SND_JACK_BTN_2 | |
| SND_JACK_BTN_3 | SND_JACK_LINEOUT, |
| &headset, NULL, 0); |
| if (ret) { |
| dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret); |
| return ret; |
| } |
| |
| jack = &headset; |
| snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); |
| snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOLUMEUP); |
| snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN); |
| snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOICECOMMAND); |
| da7219_aad_jack_det(component, jack); |
| |
| return ret; |
| } |
| |
| static int ssp1_hw_params(struct snd_pcm_substream *substream, |
| struct snd_pcm_hw_params *params) |
| { |
| struct snd_soc_pcm_runtime *runtime = asoc_substream_to_rtd(substream); |
| int ret, j; |
| |
| for (j = 0; j < runtime->num_codecs; j++) { |
| struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(runtime, j); |
| |
| if (!strcmp(codec_dai->component->name, MAXIM_DEV0_NAME)) { |
| /* vmon_slot_no = 0 imon_slot_no = 1 for TX slots */ |
| ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x3, 3, 4, 16); |
| if (ret < 0) { |
| dev_err(runtime->dev, "DEV0 TDM slot err:%d\n", ret); |
| return ret; |
| } |
| } |
| if (!strcmp(codec_dai->component->name, MAXIM_DEV1_NAME)) { |
| /* vmon_slot_no = 2 imon_slot_no = 3 for TX slots */ |
| ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xC, 3, 4, 16); |
| if (ret < 0) { |
| dev_err(runtime->dev, "DEV1 TDM slot err:%d\n", ret); |
| return ret; |
| } |
| } |
| } |
| |
| return 0; |
| } |
| |
| static struct snd_soc_ops ssp1_ops = { |
| .hw_params = ssp1_hw_params, |
| }; |
| |
| static struct snd_soc_codec_conf max98373_codec_conf[] = { |
| { |
| .dlc = COMP_CODEC_CONF(MAXIM_DEV0_NAME), |
| .name_prefix = "Right", |
| }, |
| { |
| .dlc = COMP_CODEC_CONF(MAXIM_DEV1_NAME), |
| .name_prefix = "Left", |
| }, |
| }; |
| |
| static int hdmi_init(struct snd_soc_pcm_runtime *rtd) |
| { |
| struct card_private *ctx = snd_soc_card_get_drvdata(rtd->card); |
| struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0); |
| struct hdmi_pcm *pcm; |
| |
| pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL); |
| if (!pcm) |
| return -ENOMEM; |
| |
| pcm->device = dai->id; |
| pcm->codec_dai = dai; |
| |
| list_add_tail(&pcm->head, &ctx->hdmi_pcm_list); |
| |
| return 0; |
| } |
| |
| static int card_late_probe(struct snd_soc_card *card) |
| { |
| struct card_private *ctx = snd_soc_card_get_drvdata(card); |
| struct snd_soc_acpi_mach *mach = (card->dev)->platform_data; |
| struct hdmi_pcm *pcm; |
| |
| if (mach->mach_params.common_hdmi_codec_drv) { |
| pcm = list_first_entry(&ctx->hdmi_pcm_list, struct hdmi_pcm, |
| head); |
| return hda_dsp_hdmi_build_controls(card, |
| pcm->codec_dai->component); |
| } |
| |
| return -EINVAL; |
| } |
| |
| SND_SOC_DAILINK_DEF(ssp0_pin, |
| DAILINK_COMP_ARRAY(COMP_CPU("SSP0 Pin"))); |
| SND_SOC_DAILINK_DEF(ssp0_codec, |
| DAILINK_COMP_ARRAY(COMP_CODEC("i2c-DLGS7219:00", DIALOG_CODEC_DAI))); |
| |
| SND_SOC_DAILINK_DEF(ssp1_pin, |
| DAILINK_COMP_ARRAY(COMP_CPU("SSP1 Pin"))); |
| SND_SOC_DAILINK_DEF(ssp1_amps, |
| DAILINK_COMP_ARRAY( |
| /* Left */ COMP_CODEC(MAXIM_DEV0_NAME, MAX98373_CODEC_DAI), |
| /* Right */ COMP_CODEC(MAXIM_DEV1_NAME, MAX98373_CODEC_DAI))); |
| |
| SND_SOC_DAILINK_DEF(ssp1_m98360a, |
| DAILINK_COMP_ARRAY(COMP_CODEC("MX98360A:00", "HiFi"))); |
| |
| SND_SOC_DAILINK_DEF(dmic_pin, |
| DAILINK_COMP_ARRAY(COMP_CPU("DMIC01 Pin"))); |
| SND_SOC_DAILINK_DEF(dmic_codec, |
| DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec", "dmic-hifi"))); |
| |
| SND_SOC_DAILINK_DEF(dmic16k_pin, |
| DAILINK_COMP_ARRAY(COMP_CPU("DMIC16k Pin"))); |
| |
| SND_SOC_DAILINK_DEF(idisp1_pin, |
| DAILINK_COMP_ARRAY(COMP_CPU("iDisp1 Pin"))); |
| SND_SOC_DAILINK_DEF(idisp1_codec, |
| DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi1"))); |
| |
| SND_SOC_DAILINK_DEF(idisp2_pin, |
| DAILINK_COMP_ARRAY(COMP_CPU("iDisp2 Pin"))); |
| SND_SOC_DAILINK_DEF(idisp2_codec, |
| DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi2"))); |
| |
| SND_SOC_DAILINK_DEF(idisp3_pin, |
| DAILINK_COMP_ARRAY(COMP_CPU("iDisp3 Pin"))); |
| SND_SOC_DAILINK_DEF(idisp3_codec, |
| DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi3"))); |
| |
| SND_SOC_DAILINK_DEF(platform, /* subject to be overridden during probe */ |
| DAILINK_COMP_ARRAY(COMP_PLATFORM("0000:00:1f.3"))); |
| |
| static struct snd_soc_dai_link dais[] = { |
| /* Back End DAI links */ |
| { |
| .name = "SSP1-Codec", |
| .id = 0, |
| .ignore_pmdown_time = 1, |
| .no_pcm = 1, |
| .dpcm_playback = 1, |
| .dpcm_capture = 1, /* IV feedback */ |
| .ops = &ssp1_ops, |
| SND_SOC_DAILINK_REG(ssp1_pin, ssp1_amps, platform), |
| }, |
| { |
| .name = "SSP0-Codec", |
| .id = 1, |
| .no_pcm = 1, |
| .init = da7219_codec_init, |
| .ignore_pmdown_time = 1, |
| .dpcm_playback = 1, |
| .dpcm_capture = 1, |
| SND_SOC_DAILINK_REG(ssp0_pin, ssp0_codec, platform), |
| }, |
| { |
| .name = "dmic01", |
| .id = 2, |
| .ignore_suspend = 1, |
| .dpcm_capture = 1, |
| .no_pcm = 1, |
| SND_SOC_DAILINK_REG(dmic_pin, dmic_codec, platform), |
| }, |
| { |
| .name = "iDisp1", |
| .id = 3, |
| .init = hdmi_init, |
| .dpcm_playback = 1, |
| .no_pcm = 1, |
| SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform), |
| }, |
| { |
| .name = "iDisp2", |
| .id = 4, |
| .init = hdmi_init, |
| .dpcm_playback = 1, |
| .no_pcm = 1, |
| SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform), |
| }, |
| { |
| .name = "iDisp3", |
| .id = 5, |
| .init = hdmi_init, |
| .dpcm_playback = 1, |
| .no_pcm = 1, |
| SND_SOC_DAILINK_REG(idisp3_pin, idisp3_codec, platform), |
| }, |
| { |
| .name = "dmic16k", |
| .id = 6, |
| .ignore_suspend = 1, |
| .dpcm_capture = 1, |
| .no_pcm = 1, |
| SND_SOC_DAILINK_REG(dmic16k_pin, dmic_codec, platform), |
| } |
| }; |
| |
| static struct snd_soc_card card_da7219_m98373 = { |
| .name = "da7219max", |
| .owner = THIS_MODULE, |
| .dai_link = dais, |
| .num_links = ARRAY_SIZE(dais), |
| .controls = controls, |
| .num_controls = ARRAY_SIZE(controls), |
| .dapm_widgets = widgets, |
| .num_dapm_widgets = ARRAY_SIZE(widgets), |
| .dapm_routes = audio_map, |
| .num_dapm_routes = ARRAY_SIZE(audio_map), |
| .codec_conf = max98373_codec_conf, |
| .num_configs = ARRAY_SIZE(max98373_codec_conf), |
| .fully_routed = true, |
| .late_probe = card_late_probe, |
| }; |
| |
| static struct snd_soc_card card_da7219_m98360a = { |
| .name = "da7219max98360a", |
| .owner = THIS_MODULE, |
| .dai_link = dais, |
| .num_links = ARRAY_SIZE(dais), |
| .controls = m98360a_controls, |
| .num_controls = ARRAY_SIZE(m98360a_controls), |
| .dapm_widgets = max98360a_widgets, |
| .num_dapm_widgets = ARRAY_SIZE(max98360a_widgets), |
| .dapm_routes = max98360a_map, |
| .num_dapm_routes = ARRAY_SIZE(max98360a_map), |
| .fully_routed = true, |
| .late_probe = card_late_probe, |
| }; |
| |
| static int audio_probe(struct platform_device *pdev) |
| { |
| static struct snd_soc_card *card; |
| struct snd_soc_acpi_mach *mach; |
| struct card_private *ctx; |
| int ret; |
| |
| ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); |
| if (!ctx) |
| return -ENOMEM; |
| |
| /* By default dais[0] is configured for max98373 */ |
| if (!strcmp(pdev->name, "sof_da7219_max98360a")) { |
| dais[0] = (struct snd_soc_dai_link) { |
| .name = "SSP1-Codec", |
| .id = 0, |
| .no_pcm = 1, |
| .dpcm_playback = 1, |
| .ignore_pmdown_time = 1, |
| SND_SOC_DAILINK_REG(ssp1_pin, ssp1_m98360a, platform) }; |
| } |
| |
| INIT_LIST_HEAD(&ctx->hdmi_pcm_list); |
| card = (struct snd_soc_card *)pdev->id_entry->driver_data; |
| card->dev = &pdev->dev; |
| |
| mach = pdev->dev.platform_data; |
| ret = snd_soc_fixup_dai_links_platform_name(card, |
| mach->mach_params.platform); |
| if (ret) |
| return ret; |
| |
| snd_soc_card_set_drvdata(card, ctx); |
| |
| return devm_snd_soc_register_card(&pdev->dev, card); |
| } |
| |
| static const struct platform_device_id board_ids[] = { |
| { |
| .name = "sof_da7219_max98373", |
| .driver_data = (kernel_ulong_t)&card_da7219_m98373, |
| }, |
| { |
| .name = "sof_da7219_max98360a", |
| .driver_data = (kernel_ulong_t)&card_da7219_m98360a, |
| }, |
| { } |
| }; |
| MODULE_DEVICE_TABLE(platform, board_ids); |
| |
| static struct platform_driver audio = { |
| .probe = audio_probe, |
| .driver = { |
| .name = "sof_da7219_max98_360a_373", |
| .pm = &snd_soc_pm_ops, |
| }, |
| .id_table = board_ids, |
| }; |
| module_platform_driver(audio) |
| |
| /* Module information */ |
| MODULE_DESCRIPTION("ASoC Intel(R) SOF Machine driver"); |
| MODULE_AUTHOR("Yong Zhi <yong.zhi@intel.com>"); |
| MODULE_LICENSE("GPL v2"); |
| MODULE_ALIAS("platform:sof_da7219_max98360a"); |
| MODULE_ALIAS("platform:sof_da7219_max98373"); |