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0001 // SPDX-License-Identifier: GPL-2.0-only
0002 // Copyright(c) 2021 Intel Corporation.
0003 // Copyright(c) 2021 Nuvoton Corporation.
0004 
0005 /*
0006  * Intel SOF Machine Driver with Nuvoton headphone codec NAU8825
0007  * and speaker codec RT1019P MAX98360a or MAX98373
0008  */
0009 #include <linux/i2c.h>
0010 #include <linux/input.h>
0011 #include <linux/module.h>
0012 #include <linux/platform_device.h>
0013 #include <linux/dmi.h>
0014 #include <sound/core.h>
0015 #include <sound/jack.h>
0016 #include <sound/pcm.h>
0017 #include <sound/pcm_params.h>
0018 #include <sound/soc.h>
0019 #include <sound/sof.h>
0020 #include <sound/soc-acpi.h>
0021 #include "../../codecs/nau8825.h"
0022 #include "../common/soc-intel-quirks.h"
0023 #include "hda_dsp_common.h"
0024 #include "sof_realtek_common.h"
0025 #include "sof_maxim_common.h"
0026 
0027 #define NAME_SIZE 32
0028 
0029 #define SOF_NAU8825_SSP_CODEC(quirk)        ((quirk) & GENMASK(2, 0))
0030 #define SOF_NAU8825_SSP_CODEC_MASK      (GENMASK(2, 0))
0031 #define SOF_SPEAKER_AMP_PRESENT     BIT(3)
0032 #define SOF_NAU8825_SSP_AMP_SHIFT       4
0033 #define SOF_NAU8825_SSP_AMP_MASK        (GENMASK(6, 4))
0034 #define SOF_NAU8825_SSP_AMP(quirk)  \
0035     (((quirk) << SOF_NAU8825_SSP_AMP_SHIFT) & SOF_NAU8825_SSP_AMP_MASK)
0036 #define SOF_NAU8825_NUM_HDMIDEV_SHIFT       7
0037 #define SOF_NAU8825_NUM_HDMIDEV_MASK        (GENMASK(9, 7))
0038 #define SOF_NAU8825_NUM_HDMIDEV(quirk)  \
0039     (((quirk) << SOF_NAU8825_NUM_HDMIDEV_SHIFT) & SOF_NAU8825_NUM_HDMIDEV_MASK)
0040 
0041 /* BT audio offload: reserve 3 bits for future */
0042 #define SOF_BT_OFFLOAD_SSP_SHIFT        10
0043 #define SOF_BT_OFFLOAD_SSP_MASK     (GENMASK(12, 10))
0044 #define SOF_BT_OFFLOAD_SSP(quirk)   \
0045     (((quirk) << SOF_BT_OFFLOAD_SSP_SHIFT) & SOF_BT_OFFLOAD_SSP_MASK)
0046 #define SOF_SSP_BT_OFFLOAD_PRESENT      BIT(13)
0047 #define SOF_RT1019P_SPEAKER_AMP_PRESENT BIT(14)
0048 #define SOF_MAX98373_SPEAKER_AMP_PRESENT    BIT(15)
0049 #define SOF_MAX98360A_SPEAKER_AMP_PRESENT   BIT(16)
0050 
0051 static unsigned long sof_nau8825_quirk = SOF_NAU8825_SSP_CODEC(0);
0052 
0053 struct sof_hdmi_pcm {
0054     struct list_head head;
0055     struct snd_soc_dai *codec_dai;
0056     int device;
0057 };
0058 
0059 struct sof_card_private {
0060     struct clk *mclk;
0061     struct snd_soc_jack sof_headset;
0062     struct list_head hdmi_pcm_list;
0063 };
0064 
0065 static int sof_hdmi_init(struct snd_soc_pcm_runtime *rtd)
0066 {
0067     struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
0068     struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0);
0069     struct sof_hdmi_pcm *pcm;
0070 
0071     pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
0072     if (!pcm)
0073         return -ENOMEM;
0074 
0075     /* dai_link id is 1:1 mapped to the PCM device */
0076     pcm->device = rtd->dai_link->id;
0077     pcm->codec_dai = dai;
0078 
0079     list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
0080 
0081     return 0;
0082 }
0083 
0084 static struct snd_soc_jack_pin jack_pins[] = {
0085     {
0086         .pin    = "Headphone Jack",
0087         .mask   = SND_JACK_HEADPHONE,
0088     },
0089     {
0090         .pin    = "Headset Mic",
0091         .mask   = SND_JACK_MICROPHONE,
0092     },
0093 };
0094 
0095 static int sof_nau8825_codec_init(struct snd_soc_pcm_runtime *rtd)
0096 {
0097     struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
0098     struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
0099 
0100     struct snd_soc_jack *jack;
0101     int ret;
0102 
0103     /*
0104      * Headset buttons map to the google Reference headset.
0105      * These can be configured by userspace.
0106      */
0107     ret = snd_soc_card_jack_new_pins(rtd->card, "Headset Jack",
0108                      SND_JACK_HEADSET | SND_JACK_BTN_0 |
0109                      SND_JACK_BTN_1 | SND_JACK_BTN_2 |
0110                      SND_JACK_BTN_3,
0111                      &ctx->sof_headset,
0112                      jack_pins,
0113                      ARRAY_SIZE(jack_pins));
0114     if (ret) {
0115         dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);
0116         return ret;
0117     }
0118 
0119     jack = &ctx->sof_headset;
0120 
0121     snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
0122     snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
0123     snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
0124     snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
0125     ret = snd_soc_component_set_jack(component, jack, NULL);
0126 
0127     if (ret) {
0128         dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret);
0129         return ret;
0130     }
0131 
0132     return ret;
0133 };
0134 
0135 static void sof_nau8825_codec_exit(struct snd_soc_pcm_runtime *rtd)
0136 {
0137     struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
0138 
0139     snd_soc_component_set_jack(component, NULL, NULL);
0140 }
0141 
0142 static int sof_nau8825_hw_params(struct snd_pcm_substream *substream,
0143                  struct snd_pcm_hw_params *params)
0144 {
0145     struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
0146     struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
0147     int clk_freq, ret;
0148 
0149     clk_freq = sof_dai_get_bclk(rtd); /* BCLK freq */
0150 
0151     if (clk_freq <= 0) {
0152         dev_err(rtd->dev, "get bclk freq failed: %d\n", clk_freq);
0153         return -EINVAL;
0154     }
0155 
0156     /* Configure clock for codec */
0157     ret = snd_soc_dai_set_sysclk(codec_dai, NAU8825_CLK_FLL_BLK, 0,
0158                      SND_SOC_CLOCK_IN);
0159     if (ret < 0) {
0160         dev_err(codec_dai->dev, "can't set BCLK clock %d\n", ret);
0161         return ret;
0162     }
0163 
0164     /* Configure pll for codec */
0165     ret = snd_soc_dai_set_pll(codec_dai, 0, 0, clk_freq,
0166                   params_rate(params) * 256);
0167     if (ret < 0) {
0168         dev_err(codec_dai->dev, "can't set BCLK: %d\n", ret);
0169         return ret;
0170     }
0171 
0172     return ret;
0173 }
0174 
0175 static struct snd_soc_ops sof_nau8825_ops = {
0176     .hw_params = sof_nau8825_hw_params,
0177 };
0178 
0179 static struct snd_soc_dai_link_component platform_component[] = {
0180     {
0181         /* name might be overridden during probe */
0182         .name = "0000:00:1f.3"
0183     }
0184 };
0185 
0186 static int sof_card_late_probe(struct snd_soc_card *card)
0187 {
0188     struct sof_card_private *ctx = snd_soc_card_get_drvdata(card);
0189     struct snd_soc_dapm_context *dapm = &card->dapm;
0190     struct sof_hdmi_pcm *pcm;
0191     int err;
0192 
0193     if (sof_nau8825_quirk & SOF_MAX98373_SPEAKER_AMP_PRESENT) {
0194         /* Disable Left and Right Spk pin after boot */
0195         snd_soc_dapm_disable_pin(dapm, "Left Spk");
0196         snd_soc_dapm_disable_pin(dapm, "Right Spk");
0197         err = snd_soc_dapm_sync(dapm);
0198         if (err < 0)
0199             return err;
0200     }
0201 
0202     if (list_empty(&ctx->hdmi_pcm_list))
0203         return -EINVAL;
0204 
0205     pcm = list_first_entry(&ctx->hdmi_pcm_list, struct sof_hdmi_pcm, head);
0206 
0207     return hda_dsp_hdmi_build_controls(card, pcm->codec_dai->component);
0208 }
0209 
0210 static const struct snd_kcontrol_new sof_controls[] = {
0211     SOC_DAPM_PIN_SWITCH("Headphone Jack"),
0212     SOC_DAPM_PIN_SWITCH("Headset Mic"),
0213     SOC_DAPM_PIN_SWITCH("Left Spk"),
0214     SOC_DAPM_PIN_SWITCH("Right Spk"),
0215 };
0216 
0217 static const struct snd_kcontrol_new speaker_controls[] = {
0218     SOC_DAPM_PIN_SWITCH("Spk"),
0219 };
0220 
0221 static const struct snd_soc_dapm_widget sof_widgets[] = {
0222     SND_SOC_DAPM_HP("Headphone Jack", NULL),
0223     SND_SOC_DAPM_MIC("Headset Mic", NULL),
0224     SND_SOC_DAPM_SPK("Left Spk", NULL),
0225     SND_SOC_DAPM_SPK("Right Spk", NULL),
0226 };
0227 
0228 static const struct snd_soc_dapm_widget speaker_widgets[] = {
0229     SND_SOC_DAPM_SPK("Spk", NULL),
0230 };
0231 
0232 static const struct snd_soc_dapm_widget dmic_widgets[] = {
0233     SND_SOC_DAPM_MIC("SoC DMIC", NULL),
0234 };
0235 
0236 static const struct snd_soc_dapm_route sof_map[] = {
0237     /* HP jack connectors - unknown if we have jack detection */
0238     { "Headphone Jack", NULL, "HPOL" },
0239     { "Headphone Jack", NULL, "HPOR" },
0240 
0241     /* other jacks */
0242     { "MIC", NULL, "Headset Mic" },
0243 };
0244 
0245 static const struct snd_soc_dapm_route speaker_map[] = {
0246     /* speaker */
0247     { "Spk", NULL, "Speaker" },
0248 };
0249 
0250 static const struct snd_soc_dapm_route dmic_map[] = {
0251     /* digital mics */
0252     {"DMic", NULL, "SoC DMIC"},
0253 };
0254 
0255 static int speaker_codec_init(struct snd_soc_pcm_runtime *rtd)
0256 {
0257     struct snd_soc_card *card = rtd->card;
0258     int ret;
0259 
0260     ret = snd_soc_dapm_new_controls(&card->dapm, speaker_widgets,
0261                     ARRAY_SIZE(speaker_widgets));
0262     if (ret) {
0263         dev_err(rtd->dev, "unable to add dapm controls, ret %d\n", ret);
0264         /* Don't need to add routes if widget addition failed */
0265         return ret;
0266     }
0267 
0268     ret = snd_soc_add_card_controls(card, speaker_controls,
0269                     ARRAY_SIZE(speaker_controls));
0270     if (ret) {
0271         dev_err(rtd->dev, "unable to add card controls, ret %d\n", ret);
0272         return ret;
0273     }
0274 
0275     ret = snd_soc_dapm_add_routes(&card->dapm, speaker_map,
0276                       ARRAY_SIZE(speaker_map));
0277 
0278     if (ret)
0279         dev_err(rtd->dev, "Speaker map addition failed: %d\n", ret);
0280     return ret;
0281 }
0282 
0283 static int dmic_init(struct snd_soc_pcm_runtime *rtd)
0284 {
0285     struct snd_soc_card *card = rtd->card;
0286     int ret;
0287 
0288     ret = snd_soc_dapm_new_controls(&card->dapm, dmic_widgets,
0289                     ARRAY_SIZE(dmic_widgets));
0290     if (ret) {
0291         dev_err(card->dev, "DMic widget addition failed: %d\n", ret);
0292         /* Don't need to add routes if widget addition failed */
0293         return ret;
0294     }
0295 
0296     ret = snd_soc_dapm_add_routes(&card->dapm, dmic_map,
0297                       ARRAY_SIZE(dmic_map));
0298 
0299     if (ret)
0300         dev_err(card->dev, "DMic map addition failed: %d\n", ret);
0301 
0302     return ret;
0303 }
0304 
0305 /* sof audio machine driver for nau8825 codec */
0306 static struct snd_soc_card sof_audio_card_nau8825 = {
0307     .name = "nau8825", /* the sof- prefix is added by the core */
0308     .owner = THIS_MODULE,
0309     .controls = sof_controls,
0310     .num_controls = ARRAY_SIZE(sof_controls),
0311     .dapm_widgets = sof_widgets,
0312     .num_dapm_widgets = ARRAY_SIZE(sof_widgets),
0313     .dapm_routes = sof_map,
0314     .num_dapm_routes = ARRAY_SIZE(sof_map),
0315     .fully_routed = true,
0316     .late_probe = sof_card_late_probe,
0317 };
0318 
0319 static struct snd_soc_dai_link_component nau8825_component[] = {
0320     {
0321         .name = "i2c-10508825:00",
0322         .dai_name = "nau8825-hifi",
0323     }
0324 };
0325 
0326 static struct snd_soc_dai_link_component dmic_component[] = {
0327     {
0328         .name = "dmic-codec",
0329         .dai_name = "dmic-hifi",
0330     }
0331 };
0332 
0333 static struct snd_soc_dai_link_component rt1019p_component[] = {
0334     {
0335         .name = "RTL1019:00",
0336         .dai_name = "HiFi",
0337     }
0338 };
0339 
0340 static struct snd_soc_dai_link_component dummy_component[] = {
0341     {
0342         .name = "snd-soc-dummy",
0343         .dai_name = "snd-soc-dummy-dai",
0344     }
0345 };
0346 
0347 static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev,
0348                               int ssp_codec,
0349                               int ssp_amp,
0350                               int dmic_be_num,
0351                               int hdmi_num)
0352 {
0353     struct snd_soc_dai_link_component *idisp_components;
0354     struct snd_soc_dai_link_component *cpus;
0355     struct snd_soc_dai_link *links;
0356     int i, id = 0;
0357 
0358     links = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link) *
0359                  sof_audio_card_nau8825.num_links, GFP_KERNEL);
0360     cpus = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link_component) *
0361                  sof_audio_card_nau8825.num_links, GFP_KERNEL);
0362     if (!links || !cpus)
0363         goto devm_err;
0364 
0365     /* codec SSP */
0366     links[id].name = devm_kasprintf(dev, GFP_KERNEL,
0367                     "SSP%d-Codec", ssp_codec);
0368     if (!links[id].name)
0369         goto devm_err;
0370 
0371     links[id].id = id;
0372     links[id].codecs = nau8825_component;
0373     links[id].num_codecs = ARRAY_SIZE(nau8825_component);
0374     links[id].platforms = platform_component;
0375     links[id].num_platforms = ARRAY_SIZE(platform_component);
0376     links[id].init = sof_nau8825_codec_init;
0377     links[id].exit = sof_nau8825_codec_exit;
0378     links[id].ops = &sof_nau8825_ops;
0379     links[id].dpcm_playback = 1;
0380     links[id].dpcm_capture = 1;
0381     links[id].no_pcm = 1;
0382     links[id].cpus = &cpus[id];
0383     links[id].num_cpus = 1;
0384 
0385     links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
0386                           "SSP%d Pin",
0387                           ssp_codec);
0388     if (!links[id].cpus->dai_name)
0389         goto devm_err;
0390 
0391     id++;
0392 
0393     /* dmic */
0394     if (dmic_be_num > 0) {
0395         /* at least we have dmic01 */
0396         links[id].name = "dmic01";
0397         links[id].cpus = &cpus[id];
0398         links[id].cpus->dai_name = "DMIC01 Pin";
0399         links[id].init = dmic_init;
0400         if (dmic_be_num > 1) {
0401             /* set up 2 BE links at most */
0402             links[id + 1].name = "dmic16k";
0403             links[id + 1].cpus = &cpus[id + 1];
0404             links[id + 1].cpus->dai_name = "DMIC16k Pin";
0405             dmic_be_num = 2;
0406         }
0407     }
0408 
0409     for (i = 0; i < dmic_be_num; i++) {
0410         links[id].id = id;
0411         links[id].num_cpus = 1;
0412         links[id].codecs = dmic_component;
0413         links[id].num_codecs = ARRAY_SIZE(dmic_component);
0414         links[id].platforms = platform_component;
0415         links[id].num_platforms = ARRAY_SIZE(platform_component);
0416         links[id].ignore_suspend = 1;
0417         links[id].dpcm_capture = 1;
0418         links[id].no_pcm = 1;
0419         id++;
0420     }
0421 
0422     /* HDMI */
0423     if (hdmi_num > 0) {
0424         idisp_components = devm_kzalloc(dev,
0425                         sizeof(struct snd_soc_dai_link_component) *
0426                         hdmi_num, GFP_KERNEL);
0427         if (!idisp_components)
0428             goto devm_err;
0429     }
0430     for (i = 1; i <= hdmi_num; i++) {
0431         links[id].name = devm_kasprintf(dev, GFP_KERNEL,
0432                         "iDisp%d", i);
0433         if (!links[id].name)
0434             goto devm_err;
0435 
0436         links[id].id = id;
0437         links[id].cpus = &cpus[id];
0438         links[id].num_cpus = 1;
0439         links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
0440                               "iDisp%d Pin", i);
0441         if (!links[id].cpus->dai_name)
0442             goto devm_err;
0443 
0444         idisp_components[i - 1].name = "ehdaudio0D2";
0445         idisp_components[i - 1].dai_name = devm_kasprintf(dev,
0446                                   GFP_KERNEL,
0447                                   "intel-hdmi-hifi%d",
0448                                   i);
0449         if (!idisp_components[i - 1].dai_name)
0450             goto devm_err;
0451 
0452         links[id].codecs = &idisp_components[i - 1];
0453         links[id].num_codecs = 1;
0454         links[id].platforms = platform_component;
0455         links[id].num_platforms = ARRAY_SIZE(platform_component);
0456         links[id].init = sof_hdmi_init;
0457         links[id].dpcm_playback = 1;
0458         links[id].no_pcm = 1;
0459         id++;
0460     }
0461 
0462     /* speaker amp */
0463     if (sof_nau8825_quirk & SOF_SPEAKER_AMP_PRESENT) {
0464         links[id].name = devm_kasprintf(dev, GFP_KERNEL,
0465                         "SSP%d-Codec", ssp_amp);
0466         if (!links[id].name)
0467             goto devm_err;
0468 
0469         links[id].id = id;
0470         if (sof_nau8825_quirk & SOF_RT1019P_SPEAKER_AMP_PRESENT) {
0471             links[id].codecs = rt1019p_component;
0472             links[id].num_codecs = ARRAY_SIZE(rt1019p_component);
0473             links[id].init = speaker_codec_init;
0474         } else if (sof_nau8825_quirk &
0475                 SOF_MAX98373_SPEAKER_AMP_PRESENT) {
0476             links[id].codecs = max_98373_components;
0477             links[id].num_codecs = ARRAY_SIZE(max_98373_components);
0478             links[id].init = max_98373_spk_codec_init;
0479             links[id].ops = &max_98373_ops;
0480             /* feedback stream */
0481             links[id].dpcm_capture = 1;
0482         } else if (sof_nau8825_quirk &
0483                 SOF_MAX98360A_SPEAKER_AMP_PRESENT) {
0484             max_98360a_dai_link(&links[id]);
0485         } else {
0486             goto devm_err;
0487         }
0488 
0489         links[id].platforms = platform_component;
0490         links[id].num_platforms = ARRAY_SIZE(platform_component);
0491         links[id].dpcm_playback = 1;
0492         links[id].no_pcm = 1;
0493         links[id].cpus = &cpus[id];
0494         links[id].num_cpus = 1;
0495         links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
0496                               "SSP%d Pin",
0497                               ssp_amp);
0498         if (!links[id].cpus->dai_name)
0499             goto devm_err;
0500         id++;
0501     }
0502 
0503     /* BT audio offload */
0504     if (sof_nau8825_quirk & SOF_SSP_BT_OFFLOAD_PRESENT) {
0505         int port = (sof_nau8825_quirk & SOF_BT_OFFLOAD_SSP_MASK) >>
0506                 SOF_BT_OFFLOAD_SSP_SHIFT;
0507 
0508         links[id].id = id;
0509         links[id].cpus = &cpus[id];
0510         links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
0511                               "SSP%d Pin", port);
0512         if (!links[id].cpus->dai_name)
0513             goto devm_err;
0514         links[id].name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-BT", port);
0515         if (!links[id].name)
0516             goto devm_err;
0517         links[id].codecs = dummy_component;
0518         links[id].num_codecs = ARRAY_SIZE(dummy_component);
0519         links[id].platforms = platform_component;
0520         links[id].num_platforms = ARRAY_SIZE(platform_component);
0521         links[id].dpcm_playback = 1;
0522         links[id].dpcm_capture = 1;
0523         links[id].no_pcm = 1;
0524         links[id].num_cpus = 1;
0525     }
0526 
0527     return links;
0528 devm_err:
0529     return NULL;
0530 }
0531 
0532 static int sof_audio_probe(struct platform_device *pdev)
0533 {
0534     struct snd_soc_dai_link *dai_links;
0535     struct snd_soc_acpi_mach *mach;
0536     struct sof_card_private *ctx;
0537     int dmic_be_num, hdmi_num;
0538     int ret, ssp_amp, ssp_codec;
0539 
0540     ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
0541     if (!ctx)
0542         return -ENOMEM;
0543 
0544     if (pdev->id_entry && pdev->id_entry->driver_data)
0545         sof_nau8825_quirk = (unsigned long)pdev->id_entry->driver_data;
0546 
0547     mach = pdev->dev.platform_data;
0548 
0549     /* A speaker amp might not be present when the quirk claims one is.
0550      * Detect this via whether the machine driver match includes quirk_data.
0551      */
0552     if ((sof_nau8825_quirk & SOF_SPEAKER_AMP_PRESENT) && !mach->quirk_data)
0553         sof_nau8825_quirk &= ~SOF_SPEAKER_AMP_PRESENT;
0554 
0555     dev_dbg(&pdev->dev, "sof_nau8825_quirk = %lx\n", sof_nau8825_quirk);
0556 
0557     /* default number of DMIC DAI's */
0558     dmic_be_num = 2;
0559     hdmi_num = (sof_nau8825_quirk & SOF_NAU8825_NUM_HDMIDEV_MASK) >>
0560             SOF_NAU8825_NUM_HDMIDEV_SHIFT;
0561     /* default number of HDMI DAI's */
0562     if (!hdmi_num)
0563         hdmi_num = 3;
0564 
0565     ssp_amp = (sof_nau8825_quirk & SOF_NAU8825_SSP_AMP_MASK) >>
0566             SOF_NAU8825_SSP_AMP_SHIFT;
0567 
0568     ssp_codec = sof_nau8825_quirk & SOF_NAU8825_SSP_CODEC_MASK;
0569 
0570     /* compute number of dai links */
0571     sof_audio_card_nau8825.num_links = 1 + dmic_be_num + hdmi_num;
0572 
0573     if (sof_nau8825_quirk & SOF_SPEAKER_AMP_PRESENT)
0574         sof_audio_card_nau8825.num_links++;
0575 
0576     if (sof_nau8825_quirk & SOF_MAX98373_SPEAKER_AMP_PRESENT)
0577         max_98373_set_codec_conf(&sof_audio_card_nau8825);
0578 
0579     if (sof_nau8825_quirk & SOF_SSP_BT_OFFLOAD_PRESENT)
0580         sof_audio_card_nau8825.num_links++;
0581 
0582     dai_links = sof_card_dai_links_create(&pdev->dev, ssp_codec, ssp_amp,
0583                           dmic_be_num, hdmi_num);
0584     if (!dai_links)
0585         return -ENOMEM;
0586 
0587     sof_audio_card_nau8825.dai_link = dai_links;
0588 
0589     INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
0590 
0591     sof_audio_card_nau8825.dev = &pdev->dev;
0592 
0593     /* set platform name for each dailink */
0594     ret = snd_soc_fixup_dai_links_platform_name(&sof_audio_card_nau8825,
0595                             mach->mach_params.platform);
0596     if (ret)
0597         return ret;
0598 
0599     snd_soc_card_set_drvdata(&sof_audio_card_nau8825, ctx);
0600 
0601     return devm_snd_soc_register_card(&pdev->dev,
0602                       &sof_audio_card_nau8825);
0603 }
0604 
0605 static const struct platform_device_id board_ids[] = {
0606     {
0607         .name = "sof_nau8825",
0608         .driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) |
0609                     SOF_NAU8825_NUM_HDMIDEV(4) |
0610                     SOF_BT_OFFLOAD_SSP(2) |
0611                     SOF_SSP_BT_OFFLOAD_PRESENT),
0612 
0613     },
0614     {
0615         .name = "adl_rt1019p_nau8825",
0616         .driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) |
0617                     SOF_SPEAKER_AMP_PRESENT |
0618                     SOF_RT1019P_SPEAKER_AMP_PRESENT |
0619                     SOF_NAU8825_SSP_AMP(2) |
0620                     SOF_NAU8825_NUM_HDMIDEV(4)),
0621     },
0622     {
0623         .name = "adl_max98373_nau8825",
0624         .driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) |
0625                     SOF_SPEAKER_AMP_PRESENT |
0626                     SOF_MAX98373_SPEAKER_AMP_PRESENT |
0627                     SOF_NAU8825_SSP_AMP(1) |
0628                     SOF_NAU8825_NUM_HDMIDEV(4) |
0629                     SOF_BT_OFFLOAD_SSP(2) |
0630                     SOF_SSP_BT_OFFLOAD_PRESENT),
0631     },
0632     {
0633         /* The limitation of length of char array, shorten the name */
0634         .name = "adl_mx98360a_nau8825",
0635         .driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) |
0636                     SOF_SPEAKER_AMP_PRESENT |
0637                     SOF_MAX98360A_SPEAKER_AMP_PRESENT |
0638                     SOF_NAU8825_SSP_AMP(1) |
0639                     SOF_NAU8825_NUM_HDMIDEV(4) |
0640                     SOF_BT_OFFLOAD_SSP(2) |
0641                     SOF_SSP_BT_OFFLOAD_PRESENT),
0642 
0643     },
0644     { }
0645 };
0646 MODULE_DEVICE_TABLE(platform, board_ids);
0647 
0648 static struct platform_driver sof_audio = {
0649     .probe = sof_audio_probe,
0650     .driver = {
0651         .name = "sof_nau8825",
0652         .pm = &snd_soc_pm_ops,
0653     },
0654     .id_table = board_ids,
0655 };
0656 module_platform_driver(sof_audio)
0657 
0658 /* Module information */
0659 MODULE_DESCRIPTION("SOF Audio Machine driver for NAU8825");
0660 MODULE_AUTHOR("David Lin <ctlin0@nuvoton.com>");
0661 MODULE_AUTHOR("Mac Chiang <mac.chiang@intel.com>");
0662 MODULE_LICENSE("GPL");
0663 MODULE_IMPORT_NS(SND_SOC_INTEL_HDA_DSP_COMMON);
0664 MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_MAXIM_COMMON);
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