Back to home page

OSCL-LXR
 
 

     

0001 // SPDX-License-Identifier: GPL-2.0-only
0002 // Copyright(c) 2018 Intel Corporation.
0003 
0004 /*
0005  * Intel Geminilake I2S Machine Driver with MAX98357A & RT5682 Codecs
0006  *
0007  * Modified from:
0008  *   Intel Apollolake I2S Machine driver
0009  */
0010 
0011 #include <linux/input.h>
0012 #include <linux/module.h>
0013 #include <linux/platform_device.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/soc-acpi.h>
0020 #include "../../codecs/rt5682.h"
0021 #include "../../codecs/rt5682s.h"
0022 #include "../../codecs/hdac_hdmi.h"
0023 #include "hda_dsp_common.h"
0024 
0025 /* The platform clock outputs 19.2Mhz clock to codec as I2S MCLK */
0026 #define GLK_PLAT_CLK_FREQ 19200000
0027 #define RT5682_PLL_FREQ (48000 * 512)
0028 #define RT5682_DAI_NAME "rt5682-aif1"
0029 #define RT5682S_DAI_NAME "rt5682s-aif1"
0030 #define GLK_MAXIM_CODEC_DAI "HiFi"
0031 #define RT5682_DEV0_NAME "i2c-10EC5682:00"
0032 #define RT5682S_DEV0_NAME "i2c-RTL5682:00"
0033 #define MAXIM_DEV0_NAME "MX98357A:00"
0034 #define DUAL_CHANNEL 2
0035 #define QUAD_CHANNEL 4
0036 #define NAME_SIZE 32
0037 
0038 static struct snd_soc_jack geminilake_hdmi[3];
0039 
0040 struct glk_hdmi_pcm {
0041     struct list_head head;
0042     struct snd_soc_dai *codec_dai;
0043     int device;
0044 };
0045 
0046 struct glk_card_private {
0047     struct snd_soc_jack geminilake_headset;
0048     struct list_head hdmi_pcm_list;
0049     bool common_hdmi_codec_drv;
0050     int is_rt5682s;
0051 };
0052 
0053 enum {
0054     GLK_DPCM_AUDIO_PB = 0,
0055     GLK_DPCM_AUDIO_CP,
0056     GLK_DPCM_AUDIO_HS_PB,
0057     GLK_DPCM_AUDIO_ECHO_REF_CP,
0058     GLK_DPCM_AUDIO_REF_CP,
0059     GLK_DPCM_AUDIO_DMIC_CP,
0060     GLK_DPCM_AUDIO_HDMI1_PB,
0061     GLK_DPCM_AUDIO_HDMI2_PB,
0062     GLK_DPCM_AUDIO_HDMI3_PB,
0063 };
0064 
0065 static const struct snd_kcontrol_new geminilake_controls[] = {
0066     SOC_DAPM_PIN_SWITCH("Headphone Jack"),
0067     SOC_DAPM_PIN_SWITCH("Headset Mic"),
0068     SOC_DAPM_PIN_SWITCH("Spk"),
0069 };
0070 
0071 static const struct snd_soc_dapm_widget geminilake_widgets[] = {
0072     SND_SOC_DAPM_HP("Headphone Jack", NULL),
0073     SND_SOC_DAPM_MIC("Headset Mic", NULL),
0074     SND_SOC_DAPM_SPK("Spk", NULL),
0075     SND_SOC_DAPM_MIC("SoC DMIC", NULL),
0076     SND_SOC_DAPM_SPK("HDMI1", NULL),
0077     SND_SOC_DAPM_SPK("HDMI2", NULL),
0078     SND_SOC_DAPM_SPK("HDMI3", NULL),
0079 };
0080 
0081 static struct snd_soc_jack_pin jack_pins[] = {
0082     {
0083         .pin    = "Headphone Jack",
0084         .mask   = SND_JACK_HEADPHONE,
0085     },
0086     {
0087         .pin    = "Headset Mic",
0088         .mask   = SND_JACK_MICROPHONE,
0089     },
0090 };
0091 
0092 static const struct snd_soc_dapm_route geminilake_map[] = {
0093     /* HP jack connectors - unknown if we have jack detection */
0094     { "Headphone Jack", NULL, "HPOL" },
0095     { "Headphone Jack", NULL, "HPOR" },
0096 
0097     /* speaker */
0098     { "Spk", NULL, "Speaker" },
0099 
0100     /* other jacks */
0101     { "IN1P", NULL, "Headset Mic" },
0102 
0103     /* digital mics */
0104     { "DMic", NULL, "SoC DMIC" },
0105 
0106     /* CODEC BE connections */
0107     { "HiFi Playback", NULL, "ssp1 Tx" },
0108     { "ssp1 Tx", NULL, "codec0_out" },
0109 
0110     { "AIF1 Playback", NULL, "ssp2 Tx" },
0111     { "ssp2 Tx", NULL, "codec1_out" },
0112 
0113     { "codec0_in", NULL, "ssp2 Rx" },
0114     { "ssp2 Rx", NULL, "AIF1 Capture" },
0115 
0116     { "HDMI1", NULL, "hif5-0 Output" },
0117     { "HDMI2", NULL, "hif6-0 Output" },
0118     { "HDMI2", NULL, "hif7-0 Output" },
0119 
0120     { "hifi3", NULL, "iDisp3 Tx" },
0121     { "iDisp3 Tx", NULL, "iDisp3_out" },
0122     { "hifi2", NULL, "iDisp2 Tx" },
0123     { "iDisp2 Tx", NULL, "iDisp2_out" },
0124     { "hifi1", NULL, "iDisp1 Tx" },
0125     { "iDisp1 Tx", NULL, "iDisp1_out" },
0126 
0127     /* DMIC */
0128     { "dmic01_hifi", NULL, "DMIC01 Rx" },
0129     { "DMIC01 Rx", NULL, "DMIC AIF" },
0130 };
0131 
0132 static int geminilake_ssp_fixup(struct snd_soc_pcm_runtime *rtd,
0133             struct snd_pcm_hw_params *params)
0134 {
0135     struct snd_interval *rate = hw_param_interval(params,
0136             SNDRV_PCM_HW_PARAM_RATE);
0137     struct snd_interval *chan = hw_param_interval(params,
0138             SNDRV_PCM_HW_PARAM_CHANNELS);
0139     struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
0140 
0141     /* The ADSP will convert the FE rate to 48k, stereo */
0142     rate->min = rate->max = 48000;
0143     chan->min = chan->max = DUAL_CHANNEL;
0144 
0145     /* set SSP to 24 bit */
0146     snd_mask_none(fmt);
0147     snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);
0148 
0149     return 0;
0150 }
0151 
0152 static int geminilake_rt5682_codec_init(struct snd_soc_pcm_runtime *rtd)
0153 {
0154     struct glk_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
0155     struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
0156     struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
0157     struct snd_soc_jack *jack;
0158     int pll_id, pll_source, clk_id, ret;
0159 
0160     if (ctx->is_rt5682s) {
0161         pll_id = RT5682S_PLL2;
0162         pll_source = RT5682S_PLL_S_MCLK;
0163         clk_id = RT5682S_SCLK_S_PLL2;
0164     } else {
0165         pll_id = RT5682_PLL1;
0166         pll_source = RT5682_PLL1_S_MCLK;
0167         clk_id = RT5682_SCLK_S_PLL1;
0168     }
0169 
0170     ret = snd_soc_dai_set_pll(codec_dai, pll_id, pll_source,
0171                     GLK_PLAT_CLK_FREQ, RT5682_PLL_FREQ);
0172     if (ret < 0) {
0173         dev_err(rtd->dev, "can't set codec pll: %d\n", ret);
0174         return ret;
0175     }
0176 
0177     /* Configure sysclk for codec */
0178     ret = snd_soc_dai_set_sysclk(codec_dai, clk_id,
0179                     RT5682_PLL_FREQ, SND_SOC_CLOCK_IN);
0180     if (ret < 0)
0181         dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret);
0182 
0183     /*
0184      * Headset buttons map to the google Reference headset.
0185      * These can be configured by userspace.
0186      */
0187     ret = snd_soc_card_jack_new_pins(rtd->card, "Headset Jack",
0188                      SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 |
0189                      SND_JACK_BTN_2 | SND_JACK_BTN_3 | SND_JACK_LINEOUT,
0190                      &ctx->geminilake_headset,
0191                      jack_pins,
0192                      ARRAY_SIZE(jack_pins));
0193     if (ret) {
0194         dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);
0195         return ret;
0196     }
0197 
0198     jack = &ctx->geminilake_headset;
0199 
0200     snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
0201     snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
0202     snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
0203     snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
0204 
0205     ret = snd_soc_component_set_jack(component, jack, NULL);
0206 
0207     if (ret) {
0208         dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret);
0209         return ret;
0210     }
0211 
0212     return ret;
0213 };
0214 
0215 static int geminilake_rt5682_hw_params(struct snd_pcm_substream *substream,
0216     struct snd_pcm_hw_params *params)
0217 {
0218     struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
0219     struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
0220     int ret;
0221 
0222     /* Set valid bitmask & configuration for I2S in 24 bit */
0223     ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x0, 0x0, 2, 24);
0224     if (ret < 0) {
0225         dev_err(rtd->dev, "set TDM slot err:%d\n", ret);
0226         return ret;
0227     }
0228 
0229     return ret;
0230 }
0231 
0232 static struct snd_soc_ops geminilake_rt5682_ops = {
0233     .hw_params = geminilake_rt5682_hw_params,
0234 };
0235 
0236 static int geminilake_hdmi_init(struct snd_soc_pcm_runtime *rtd)
0237 {
0238     struct glk_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
0239     struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0);
0240     struct glk_hdmi_pcm *pcm;
0241 
0242     pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
0243     if (!pcm)
0244         return -ENOMEM;
0245 
0246     pcm->device = GLK_DPCM_AUDIO_HDMI1_PB + dai->id;
0247     pcm->codec_dai = dai;
0248 
0249     list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
0250 
0251     return 0;
0252 }
0253 
0254 static int geminilake_rt5682_fe_init(struct snd_soc_pcm_runtime *rtd)
0255 {
0256     struct snd_soc_component *component = asoc_rtd_to_cpu(rtd, 0)->component;
0257     struct snd_soc_dapm_context *dapm;
0258     int ret;
0259 
0260     dapm = snd_soc_component_get_dapm(component);
0261     ret = snd_soc_dapm_ignore_suspend(dapm, "Reference Capture");
0262     if (ret) {
0263         dev_err(rtd->dev, "Ref Cap ignore suspend failed %d\n", ret);
0264         return ret;
0265     }
0266 
0267     return ret;
0268 }
0269 
0270 static const unsigned int rates[] = {
0271     48000,
0272 };
0273 
0274 static const struct snd_pcm_hw_constraint_list constraints_rates = {
0275     .count = ARRAY_SIZE(rates),
0276     .list  = rates,
0277     .mask = 0,
0278 };
0279 
0280 static unsigned int channels_quad[] = {
0281     QUAD_CHANNEL,
0282 };
0283 
0284 static struct snd_pcm_hw_constraint_list constraints_channels_quad = {
0285     .count = ARRAY_SIZE(channels_quad),
0286     .list = channels_quad,
0287     .mask = 0,
0288 };
0289 
0290 static int geminilake_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
0291         struct snd_pcm_hw_params *params)
0292 {
0293     struct snd_interval *chan = hw_param_interval(params,
0294                 SNDRV_PCM_HW_PARAM_CHANNELS);
0295 
0296     /*
0297      * set BE channel constraint as user FE channels
0298      */
0299     chan->min = chan->max = 4;
0300 
0301     return 0;
0302 }
0303 
0304 static int geminilake_dmic_startup(struct snd_pcm_substream *substream)
0305 {
0306     struct snd_pcm_runtime *runtime = substream->runtime;
0307 
0308     runtime->hw.channels_min = runtime->hw.channels_max = QUAD_CHANNEL;
0309     snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
0310             &constraints_channels_quad);
0311 
0312     return snd_pcm_hw_constraint_list(substream->runtime, 0,
0313             SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
0314 }
0315 
0316 static const struct snd_soc_ops geminilake_dmic_ops = {
0317     .startup = geminilake_dmic_startup,
0318 };
0319 
0320 static const unsigned int rates_16000[] = {
0321     16000,
0322 };
0323 
0324 static const struct snd_pcm_hw_constraint_list constraints_16000 = {
0325     .count = ARRAY_SIZE(rates_16000),
0326     .list  = rates_16000,
0327 };
0328 
0329 static int geminilake_refcap_startup(struct snd_pcm_substream *substream)
0330 {
0331     return snd_pcm_hw_constraint_list(substream->runtime, 0,
0332                 SNDRV_PCM_HW_PARAM_RATE,
0333                 &constraints_16000);
0334 };
0335 
0336 static const struct snd_soc_ops geminilake_refcap_ops = {
0337     .startup = geminilake_refcap_startup,
0338 };
0339 
0340 SND_SOC_DAILINK_DEF(dummy,
0341     DAILINK_COMP_ARRAY(COMP_DUMMY()));
0342 
0343 SND_SOC_DAILINK_DEF(system,
0344     DAILINK_COMP_ARRAY(COMP_CPU("System Pin")));
0345 
0346 SND_SOC_DAILINK_DEF(system2,
0347     DAILINK_COMP_ARRAY(COMP_CPU("System Pin2")));
0348 
0349 SND_SOC_DAILINK_DEF(echoref,
0350     DAILINK_COMP_ARRAY(COMP_CPU("Echoref Pin")));
0351 
0352 SND_SOC_DAILINK_DEF(reference,
0353     DAILINK_COMP_ARRAY(COMP_CPU("Reference Pin")));
0354 
0355 SND_SOC_DAILINK_DEF(dmic,
0356     DAILINK_COMP_ARRAY(COMP_CPU("DMIC Pin")));
0357 
0358 SND_SOC_DAILINK_DEF(hdmi1,
0359     DAILINK_COMP_ARRAY(COMP_CPU("HDMI1 Pin")));
0360 
0361 SND_SOC_DAILINK_DEF(hdmi2,
0362     DAILINK_COMP_ARRAY(COMP_CPU("HDMI2 Pin")));
0363 
0364 SND_SOC_DAILINK_DEF(hdmi3,
0365     DAILINK_COMP_ARRAY(COMP_CPU("HDMI3 Pin")));
0366 
0367 SND_SOC_DAILINK_DEF(ssp1_pin,
0368     DAILINK_COMP_ARRAY(COMP_CPU("SSP1 Pin")));
0369 SND_SOC_DAILINK_DEF(ssp1_codec,
0370     DAILINK_COMP_ARRAY(COMP_CODEC(MAXIM_DEV0_NAME,
0371                       GLK_MAXIM_CODEC_DAI)));
0372 
0373 SND_SOC_DAILINK_DEF(ssp2_pin,
0374     DAILINK_COMP_ARRAY(COMP_CPU("SSP2 Pin")));
0375 SND_SOC_DAILINK_DEF(ssp2_codec_5682,
0376     DAILINK_COMP_ARRAY(COMP_CODEC(RT5682_DEV0_NAME,
0377                       RT5682_DAI_NAME)));
0378 SND_SOC_DAILINK_DEF(ssp2_codec_5682s,
0379     DAILINK_COMP_ARRAY(COMP_CODEC(RT5682S_DEV0_NAME,
0380                       RT5682S_DAI_NAME)));
0381 
0382 SND_SOC_DAILINK_DEF(dmic_pin,
0383     DAILINK_COMP_ARRAY(COMP_CPU("DMIC01 Pin")));
0384 SND_SOC_DAILINK_DEF(dmic_codec,
0385     DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec", "dmic-hifi")));
0386 
0387 SND_SOC_DAILINK_DEF(idisp1_pin,
0388     DAILINK_COMP_ARRAY(COMP_CPU("iDisp1 Pin")));
0389 SND_SOC_DAILINK_DEF(idisp1_codec,
0390     DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi1")));
0391 
0392 SND_SOC_DAILINK_DEF(idisp2_pin,
0393     DAILINK_COMP_ARRAY(COMP_CPU("iDisp2 Pin")));
0394 SND_SOC_DAILINK_DEF(idisp2_codec,
0395     DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi2")));
0396 
0397 SND_SOC_DAILINK_DEF(idisp3_pin,
0398     DAILINK_COMP_ARRAY(COMP_CPU("iDisp3 Pin")));
0399 SND_SOC_DAILINK_DEF(idisp3_codec,
0400     DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi3")));
0401 
0402 SND_SOC_DAILINK_DEF(platform,
0403     DAILINK_COMP_ARRAY(COMP_PLATFORM("0000:00:0e.0")));
0404 
0405 /* geminilake digital audio interface glue - connects codec <--> CPU */
0406 static struct snd_soc_dai_link geminilake_dais[] = {
0407     /* Front End DAI links */
0408     [GLK_DPCM_AUDIO_PB] = {
0409         .name = "Glk Audio Port",
0410         .stream_name = "Audio",
0411         .dynamic = 1,
0412         .nonatomic = 1,
0413         .init = geminilake_rt5682_fe_init,
0414         .trigger = {
0415             SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
0416         .dpcm_playback = 1,
0417         SND_SOC_DAILINK_REG(system, dummy, platform),
0418     },
0419     [GLK_DPCM_AUDIO_CP] = {
0420         .name = "Glk Audio Capture Port",
0421         .stream_name = "Audio Record",
0422         .dynamic = 1,
0423         .nonatomic = 1,
0424         .trigger = {
0425             SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
0426         .dpcm_capture = 1,
0427         SND_SOC_DAILINK_REG(system, dummy, platform),
0428     },
0429     [GLK_DPCM_AUDIO_HS_PB] = {
0430         .name = "Glk Audio Headset Playback",
0431         .stream_name = "Headset Audio",
0432         .dpcm_playback = 1,
0433         .nonatomic = 1,
0434         .dynamic = 1,
0435         SND_SOC_DAILINK_REG(system2, dummy, platform),
0436     },
0437     [GLK_DPCM_AUDIO_ECHO_REF_CP] = {
0438         .name = "Glk Audio Echo Reference cap",
0439         .stream_name = "Echoreference Capture",
0440         .init = NULL,
0441         .dpcm_capture = 1,
0442         .nonatomic = 1,
0443         .dynamic = 1,
0444         SND_SOC_DAILINK_REG(echoref, dummy, platform),
0445     },
0446     [GLK_DPCM_AUDIO_REF_CP] = {
0447         .name = "Glk Audio Reference cap",
0448         .stream_name = "Refcap",
0449         .init = NULL,
0450         .dpcm_capture = 1,
0451         .nonatomic = 1,
0452         .dynamic = 1,
0453         .ops = &geminilake_refcap_ops,
0454         SND_SOC_DAILINK_REG(reference, dummy, platform),
0455     },
0456     [GLK_DPCM_AUDIO_DMIC_CP] = {
0457         .name = "Glk Audio DMIC cap",
0458         .stream_name = "dmiccap",
0459         .init = NULL,
0460         .dpcm_capture = 1,
0461         .nonatomic = 1,
0462         .dynamic = 1,
0463         .ops = &geminilake_dmic_ops,
0464         SND_SOC_DAILINK_REG(dmic, dummy, platform),
0465     },
0466     [GLK_DPCM_AUDIO_HDMI1_PB] = {
0467         .name = "Glk HDMI Port1",
0468         .stream_name = "Hdmi1",
0469         .dpcm_playback = 1,
0470         .init = NULL,
0471         .trigger = {
0472             SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
0473         .nonatomic = 1,
0474         .dynamic = 1,
0475         SND_SOC_DAILINK_REG(hdmi1, dummy, platform),
0476     },
0477     [GLK_DPCM_AUDIO_HDMI2_PB] = {
0478         .name = "Glk HDMI Port2",
0479         .stream_name = "Hdmi2",
0480         .dpcm_playback = 1,
0481         .init = NULL,
0482         .trigger = {
0483             SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
0484         .nonatomic = 1,
0485         .dynamic = 1,
0486         SND_SOC_DAILINK_REG(hdmi2, dummy, platform),
0487     },
0488     [GLK_DPCM_AUDIO_HDMI3_PB] = {
0489         .name = "Glk HDMI Port3",
0490         .stream_name = "Hdmi3",
0491         .trigger = {
0492             SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
0493         .dpcm_playback = 1,
0494         .init = NULL,
0495         .nonatomic = 1,
0496         .dynamic = 1,
0497         SND_SOC_DAILINK_REG(hdmi3, dummy, platform),
0498     },
0499     /* Back End DAI links */
0500     {
0501         /* SSP1 - Codec */
0502         .name = "SSP1-Codec",
0503         .id = 0,
0504         .no_pcm = 1,
0505         .dai_fmt = SND_SOC_DAIFMT_I2S |
0506             SND_SOC_DAIFMT_NB_NF |
0507             SND_SOC_DAIFMT_CBC_CFC,
0508         .ignore_pmdown_time = 1,
0509         .be_hw_params_fixup = geminilake_ssp_fixup,
0510         .dpcm_playback = 1,
0511         SND_SOC_DAILINK_REG(ssp1_pin, ssp1_codec, platform),
0512     },
0513     {
0514         /* SSP2 - Codec */
0515         .name = "SSP2-Codec",
0516         .id = 1,
0517         .no_pcm = 1,
0518         .init = geminilake_rt5682_codec_init,
0519         .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
0520             SND_SOC_DAIFMT_CBC_CFC,
0521         .ignore_pmdown_time = 1,
0522         .be_hw_params_fixup = geminilake_ssp_fixup,
0523         .ops = &geminilake_rt5682_ops,
0524         .dpcm_playback = 1,
0525         .dpcm_capture = 1,
0526         SND_SOC_DAILINK_REG(ssp2_pin, ssp2_codec_5682, platform),
0527     },
0528     {
0529         .name = "dmic01",
0530         .id = 2,
0531         .ignore_suspend = 1,
0532         .be_hw_params_fixup = geminilake_dmic_fixup,
0533         .dpcm_capture = 1,
0534         .no_pcm = 1,
0535         SND_SOC_DAILINK_REG(dmic_pin, dmic_codec, platform),
0536     },
0537     {
0538         .name = "iDisp1",
0539         .id = 3,
0540         .init = geminilake_hdmi_init,
0541         .dpcm_playback = 1,
0542         .no_pcm = 1,
0543         SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform),
0544     },
0545     {
0546         .name = "iDisp2",
0547         .id = 4,
0548         .init = geminilake_hdmi_init,
0549         .dpcm_playback = 1,
0550         .no_pcm = 1,
0551         SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform),
0552     },
0553     {
0554         .name = "iDisp3",
0555         .id = 5,
0556         .init = geminilake_hdmi_init,
0557         .dpcm_playback = 1,
0558         .no_pcm = 1,
0559         SND_SOC_DAILINK_REG(idisp3_pin, idisp3_codec, platform),
0560     },
0561 };
0562 
0563 static int glk_card_late_probe(struct snd_soc_card *card)
0564 {
0565     struct glk_card_private *ctx = snd_soc_card_get_drvdata(card);
0566     struct snd_soc_component *component = NULL;
0567     char jack_name[NAME_SIZE];
0568     struct glk_hdmi_pcm *pcm;
0569     int err;
0570     int i = 0;
0571 
0572     if (list_empty(&ctx->hdmi_pcm_list))
0573         return -EINVAL;
0574 
0575     if (ctx->common_hdmi_codec_drv) {
0576         pcm = list_first_entry(&ctx->hdmi_pcm_list, struct glk_hdmi_pcm,
0577                        head);
0578         component = pcm->codec_dai->component;
0579         return hda_dsp_hdmi_build_controls(card, component);
0580     }
0581 
0582     list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
0583         component = pcm->codec_dai->component;
0584         snprintf(jack_name, sizeof(jack_name),
0585             "HDMI/DP, pcm=%d Jack", pcm->device);
0586         err = snd_soc_card_jack_new(card, jack_name,
0587                     SND_JACK_AVOUT, &geminilake_hdmi[i]);
0588 
0589         if (err)
0590             return err;
0591 
0592         err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
0593                         &geminilake_hdmi[i]);
0594         if (err < 0)
0595             return err;
0596 
0597         i++;
0598     }
0599 
0600     return hdac_hdmi_jack_port_init(component, &card->dapm);
0601 }
0602 
0603 /* geminilake audio machine driver for SPT + RT5682 */
0604 static struct snd_soc_card glk_audio_card_rt5682_m98357a = {
0605     .name = "glkrt5682max",
0606     .owner = THIS_MODULE,
0607     .dai_link = geminilake_dais,
0608     .num_links = ARRAY_SIZE(geminilake_dais),
0609     .controls = geminilake_controls,
0610     .num_controls = ARRAY_SIZE(geminilake_controls),
0611     .dapm_widgets = geminilake_widgets,
0612     .num_dapm_widgets = ARRAY_SIZE(geminilake_widgets),
0613     .dapm_routes = geminilake_map,
0614     .num_dapm_routes = ARRAY_SIZE(geminilake_map),
0615     .fully_routed = true,
0616     .late_probe = glk_card_late_probe,
0617 };
0618 
0619 static int geminilake_audio_probe(struct platform_device *pdev)
0620 {
0621     struct glk_card_private *ctx;
0622     struct snd_soc_acpi_mach *mach;
0623     const char *platform_name;
0624     struct snd_soc_card *card;
0625     int ret, i;
0626 
0627     ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
0628     if (!ctx)
0629         return -ENOMEM;
0630 
0631     /* Detect the headset codec variant */
0632     if (acpi_dev_present("RTL5682", NULL, -1)) {
0633         /* ALC5682I-VS is detected */
0634         ctx->is_rt5682s = 1;
0635 
0636         for (i = 0; i < glk_audio_card_rt5682_m98357a.num_links; i++) {
0637             if (strcmp(geminilake_dais[i].name, "SSP2-Codec"))
0638                 continue;
0639 
0640             /* update the dai link to use rt5682s codec */
0641             geminilake_dais[i].codecs = ssp2_codec_5682s;
0642             geminilake_dais[i].num_codecs = ARRAY_SIZE(ssp2_codec_5682s);
0643             break;
0644         }
0645     }
0646 
0647     INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
0648 
0649     card = &glk_audio_card_rt5682_m98357a;
0650     card->dev = &pdev->dev;
0651     snd_soc_card_set_drvdata(card, ctx);
0652 
0653     /* override platform name, if required */
0654     mach = pdev->dev.platform_data;
0655     platform_name = mach->mach_params.platform;
0656 
0657     ret = snd_soc_fixup_dai_links_platform_name(card, platform_name);
0658     if (ret)
0659         return ret;
0660 
0661     ctx->common_hdmi_codec_drv = mach->mach_params.common_hdmi_codec_drv;
0662 
0663     return devm_snd_soc_register_card(&pdev->dev, card);
0664 }
0665 
0666 static const struct platform_device_id glk_board_ids[] = {
0667     {
0668         .name = "glk_rt5682_mx98357a",
0669         .driver_data =
0670             (kernel_ulong_t)&glk_audio_card_rt5682_m98357a,
0671     },
0672     { }
0673 };
0674 MODULE_DEVICE_TABLE(platform, glk_board_ids);
0675 
0676 static struct platform_driver geminilake_audio = {
0677     .probe = geminilake_audio_probe,
0678     .driver = {
0679         .name = "glk_rt5682_max98357a",
0680         .pm = &snd_soc_pm_ops,
0681     },
0682     .id_table = glk_board_ids,
0683 };
0684 module_platform_driver(geminilake_audio)
0685 
0686 /* Module information */
0687 MODULE_DESCRIPTION("Geminilake Audio Machine driver-RT5682 & MAX98357A in I2S mode");
0688 MODULE_AUTHOR("Naveen Manohar <naveen.m@intel.com>");
0689 MODULE_AUTHOR("Harsha Priya <harshapriya.n@intel.com>");
0690 MODULE_LICENSE("GPL v2");
0691 MODULE_IMPORT_NS(SND_SOC_INTEL_HDA_DSP_COMMON);
[ Source navigation ] [ Diff markup ] [ Identifier search ] [ general search ]

This page was automatically generated by the 2.1.0 LXR engine.

The LXR team
Valid CSS 2.1! Valid HTML 4.01!