// SPDX-License-Identifier: GPL-2.0-only // Copyright(c) 2021 Intel Corporation. // Copyright(c) 2021 Nuvoton Corporation. /* * Intel SOF Machine Driver with Nuvoton headphone codec NAU8825 * and speaker codec RT1019P MAX98360a or MAX98373 */ #include #include #include #include #include #include #include #include #include #include #include #include #include "../../codecs/nau8825.h" #include "../common/soc-intel-quirks.h" #include "sof_board_helpers.h" #include "sof_realtek_common.h" #include "sof_maxim_common.h" #include "sof_nuvoton_common.h" #include "sof_ssp_common.h" #define SOF_NAU8825_SSP_CODEC(quirk) ((quirk) & GENMASK(2, 0)) #define SOF_NAU8825_SSP_CODEC_MASK (GENMASK(2, 0)) #define SOF_NAU8825_SSP_AMP_SHIFT 4 #define SOF_NAU8825_SSP_AMP_MASK (GENMASK(6, 4)) #define SOF_NAU8825_SSP_AMP(quirk) \ (((quirk) << SOF_NAU8825_SSP_AMP_SHIFT) & SOF_NAU8825_SSP_AMP_MASK) #define SOF_NAU8825_NUM_HDMIDEV_SHIFT 7 #define SOF_NAU8825_NUM_HDMIDEV_MASK (GENMASK(9, 7)) #define SOF_NAU8825_NUM_HDMIDEV(quirk) \ (((quirk) << SOF_NAU8825_NUM_HDMIDEV_SHIFT) & SOF_NAU8825_NUM_HDMIDEV_MASK) /* BT audio offload: reserve 3 bits for future */ #define SOF_BT_OFFLOAD_SSP_SHIFT 10 #define SOF_BT_OFFLOAD_SSP_MASK (GENMASK(12, 10)) #define SOF_BT_OFFLOAD_SSP(quirk) \ (((quirk) << SOF_BT_OFFLOAD_SSP_SHIFT) & SOF_BT_OFFLOAD_SSP_MASK) #define SOF_SSP_BT_OFFLOAD_PRESENT BIT(13) static unsigned long sof_nau8825_quirk = SOF_NAU8825_SSP_CODEC(0); static struct snd_soc_jack_pin jack_pins[] = { { .pin = "Headphone Jack", .mask = SND_JACK_HEADPHONE, }, { .pin = "Headset Mic", .mask = SND_JACK_MICROPHONE, }, }; static int sof_nau8825_codec_init(struct snd_soc_pcm_runtime *rtd) { struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card); struct snd_soc_component *component = snd_soc_rtd_to_codec(rtd, 0)->component; struct snd_soc_jack *jack = &ctx->headset_jack; int ret; /* * Headset buttons map to the google Reference headset. * These can be configured by userspace. */ ret = snd_soc_card_jack_new_pins(rtd->card, "Headset Jack", SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 | SND_JACK_BTN_2 | SND_JACK_BTN_3, jack, jack_pins, ARRAY_SIZE(jack_pins)); if (ret) { dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret); return ret; } snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND); snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP); snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN); ret = snd_soc_component_set_jack(component, jack, NULL); if (ret) { dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret); return ret; } return ret; }; static void sof_nau8825_codec_exit(struct snd_soc_pcm_runtime *rtd) { struct snd_soc_component *component = snd_soc_rtd_to_codec(rtd, 0)->component; snd_soc_component_set_jack(component, NULL, NULL); } static int sof_nau8825_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0); int clk_freq, ret; clk_freq = sof_dai_get_bclk(rtd); /* BCLK freq */ if (clk_freq <= 0) { dev_err(rtd->dev, "get bclk freq failed: %d\n", clk_freq); return -EINVAL; } /* Configure clock for codec */ ret = snd_soc_dai_set_sysclk(codec_dai, NAU8825_CLK_FLL_BLK, 0, SND_SOC_CLOCK_IN); if (ret < 0) { dev_err(codec_dai->dev, "can't set BCLK clock %d\n", ret); return ret; } /* Configure pll for codec */ ret = snd_soc_dai_set_pll(codec_dai, 0, 0, clk_freq, params_rate(params) * 256); if (ret < 0) { dev_err(codec_dai->dev, "can't set BCLK: %d\n", ret); return ret; } return ret; } static struct snd_soc_ops sof_nau8825_ops = { .hw_params = sof_nau8825_hw_params, }; static int sof_card_late_probe(struct snd_soc_card *card) { struct sof_card_private *ctx = snd_soc_card_get_drvdata(card); struct snd_soc_dapm_context *dapm = &card->dapm; int err; if (ctx->amp_type == CODEC_MAX98373) { /* Disable Left and Right Spk pin after boot */ snd_soc_dapm_disable_pin(dapm, "Left Spk"); snd_soc_dapm_disable_pin(dapm, "Right Spk"); err = snd_soc_dapm_sync(dapm); if (err < 0) return err; } return sof_intel_board_card_late_probe(card); } static const struct snd_kcontrol_new sof_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_soc_dapm_widget sof_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), }; static const struct snd_soc_dapm_route sof_map[] = { /* HP jack connectors - unknown if we have jack detection */ { "Headphone Jack", NULL, "HPOL" }, { "Headphone Jack", NULL, "HPOR" }, /* other jacks */ { "MIC", NULL, "Headset Mic" }, }; /* sof audio machine driver for nau8825 codec */ static struct snd_soc_card sof_audio_card_nau8825 = { .name = "nau8825", /* the sof- prefix is added by the core */ .owner = THIS_MODULE, .controls = sof_controls, .num_controls = ARRAY_SIZE(sof_controls), .dapm_widgets = sof_widgets, .num_dapm_widgets = ARRAY_SIZE(sof_widgets), .dapm_routes = sof_map, .num_dapm_routes = ARRAY_SIZE(sof_map), .fully_routed = true, .late_probe = sof_card_late_probe, }; static struct snd_soc_dai_link_component nau8825_component[] = { { .name = "i2c-10508825:00", .dai_name = "nau8825-hifi", } }; static int sof_card_dai_links_create(struct device *dev, struct snd_soc_card *card, struct sof_card_private *ctx) { int ret; ret = sof_intel_board_set_dai_link(dev, card, ctx); if (ret) return ret; if (!ctx->codec_link) { dev_err(dev, "codec link not available"); return -EINVAL; } /* codec-specific fields for headphone codec */ ctx->codec_link->codecs = nau8825_component; ctx->codec_link->num_codecs = ARRAY_SIZE(nau8825_component); ctx->codec_link->init = sof_nau8825_codec_init; ctx->codec_link->exit = sof_nau8825_codec_exit; ctx->codec_link->ops = &sof_nau8825_ops; if (ctx->amp_type == CODEC_NONE) return 0; if (!ctx->amp_link) { dev_err(dev, "amp link not available"); return -EINVAL; } /* codec-specific fields for speaker amplifier */ switch (ctx->amp_type) { case CODEC_MAX98360A: max_98360a_dai_link(ctx->amp_link); break; case CODEC_MAX98373: ctx->amp_link->codecs = max_98373_components; ctx->amp_link->num_codecs = ARRAY_SIZE(max_98373_components); ctx->amp_link->init = max_98373_spk_codec_init; ctx->amp_link->ops = &max_98373_ops; break; case CODEC_NAU8318: nau8318_set_dai_link(ctx->amp_link); break; case CODEC_RT1015P: sof_rt1015p_dai_link(ctx->amp_link); break; case CODEC_RT1019P: sof_rt1019p_dai_link(ctx->amp_link); break; default: dev_err(dev, "invalid amp type %d\n", ctx->amp_type); return -EINVAL; } return 0; } static int sof_audio_probe(struct platform_device *pdev) { struct snd_soc_acpi_mach *mach = pdev->dev.platform_data; struct sof_card_private *ctx; int ret; ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); if (!ctx) return -ENOMEM; if (pdev->id_entry && pdev->id_entry->driver_data) sof_nau8825_quirk = (unsigned long)pdev->id_entry->driver_data; ctx->codec_type = sof_ssp_detect_codec_type(&pdev->dev); ctx->amp_type = sof_ssp_detect_amp_type(&pdev->dev); dev_dbg(&pdev->dev, "sof_nau8825_quirk = %lx\n", sof_nau8825_quirk); /* default number of DMIC DAI's */ ctx->dmic_be_num = 2; ctx->hdmi_num = (sof_nau8825_quirk & SOF_NAU8825_NUM_HDMIDEV_MASK) >> SOF_NAU8825_NUM_HDMIDEV_SHIFT; /* default number of HDMI DAI's */ if (!ctx->hdmi_num) ctx->hdmi_num = 3; if (mach->mach_params.codec_mask & IDISP_CODEC_MASK) ctx->hdmi.idisp_codec = true; /* port number of peripherals attached to ssp interface */ ctx->ssp_bt = (sof_nau8825_quirk & SOF_BT_OFFLOAD_SSP_MASK) >> SOF_BT_OFFLOAD_SSP_SHIFT; ctx->ssp_amp = (sof_nau8825_quirk & SOF_NAU8825_SSP_AMP_MASK) >> SOF_NAU8825_SSP_AMP_SHIFT; ctx->ssp_codec = sof_nau8825_quirk & SOF_NAU8825_SSP_CODEC_MASK; if (sof_nau8825_quirk & SOF_SSP_BT_OFFLOAD_PRESENT) ctx->bt_offload_present = true; /* update dai_link */ ret = sof_card_dai_links_create(&pdev->dev, &sof_audio_card_nau8825, ctx); if (ret) return ret; /* update codec_conf */ switch (ctx->amp_type) { case CODEC_MAX98373: max_98373_set_codec_conf(&sof_audio_card_nau8825); break; case CODEC_RT1015P: sof_rt1015p_codec_conf(&sof_audio_card_nau8825); break; case CODEC_NONE: case CODEC_MAX98360A: case CODEC_NAU8318: case CODEC_RT1019P: /* no codec conf required */ break; default: dev_err(&pdev->dev, "invalid amp type %d\n", ctx->amp_type); return -EINVAL; } sof_audio_card_nau8825.dev = &pdev->dev; /* set platform name for each dailink */ ret = snd_soc_fixup_dai_links_platform_name(&sof_audio_card_nau8825, mach->mach_params.platform); if (ret) return ret; snd_soc_card_set_drvdata(&sof_audio_card_nau8825, ctx); return devm_snd_soc_register_card(&pdev->dev, &sof_audio_card_nau8825); } static const struct platform_device_id board_ids[] = { { .name = "sof_nau8825", .driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) | SOF_NAU8825_NUM_HDMIDEV(4) | SOF_BT_OFFLOAD_SSP(2) | SOF_SSP_BT_OFFLOAD_PRESENT), }, { .name = "adl_rt1019p_8825", .driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) | SOF_NAU8825_SSP_AMP(2) | SOF_NAU8825_NUM_HDMIDEV(4)), }, { .name = "adl_nau8825_def", .driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) | SOF_NAU8825_SSP_AMP(1) | SOF_NAU8825_NUM_HDMIDEV(4) | SOF_BT_OFFLOAD_SSP(2) | SOF_SSP_BT_OFFLOAD_PRESENT), }, { .name = "rpl_nau8825_def", .driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) | SOF_NAU8825_SSP_AMP(1) | SOF_NAU8825_NUM_HDMIDEV(4) | SOF_BT_OFFLOAD_SSP(2) | SOF_SSP_BT_OFFLOAD_PRESENT), }, { } }; MODULE_DEVICE_TABLE(platform, board_ids); static struct platform_driver sof_audio = { .probe = sof_audio_probe, .driver = { .name = "sof_nau8825", .pm = &snd_soc_pm_ops, }, .id_table = board_ids, }; module_platform_driver(sof_audio) /* Module information */ MODULE_DESCRIPTION("SOF Audio Machine driver for NAU8825"); MODULE_AUTHOR("David Lin "); MODULE_AUTHOR("Mac Chiang "); MODULE_AUTHOR("Brent Lu "); MODULE_LICENSE("GPL"); MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_BOARD_HELPERS); MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_MAXIM_COMMON); MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_NUVOTON_COMMON); MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_REALTEK_COMMON); MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_SSP_COMMON);