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703 lines
18 KiB
703 lines
18 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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/* |
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* Intel Skylake I2S Machine Driver with MAXIM98357A |
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* and NAU88L25 |
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* |
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* Copyright (C) 2015, Intel Corporation. All rights reserved. |
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*/ |
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|
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#include <linux/module.h> |
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#include <linux/platform_device.h> |
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#include <sound/core.h> |
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#include <sound/jack.h> |
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#include <sound/pcm.h> |
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#include <sound/pcm_params.h> |
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#include <sound/soc.h> |
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#include <sound/soc-acpi.h> |
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#include "../../codecs/nau8825.h" |
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#include "../../codecs/hdac_hdmi.h" |
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#define SKL_NUVOTON_CODEC_DAI "nau8825-hifi" |
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#define SKL_MAXIM_CODEC_DAI "HiFi" |
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#define DMIC_CH(p) p->list[p->count-1] |
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static struct snd_soc_jack skylake_headset; |
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static struct snd_soc_card skylake_audio_card; |
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static const struct snd_pcm_hw_constraint_list *dmic_constraints; |
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static struct snd_soc_jack skylake_hdmi[3]; |
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struct skl_hdmi_pcm { |
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struct list_head head; |
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struct snd_soc_dai *codec_dai; |
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int device; |
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}; |
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struct skl_nau8825_private { |
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struct list_head hdmi_pcm_list; |
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}; |
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enum { |
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SKL_DPCM_AUDIO_PB = 0, |
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SKL_DPCM_AUDIO_CP, |
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SKL_DPCM_AUDIO_REF_CP, |
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SKL_DPCM_AUDIO_DMIC_CP, |
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SKL_DPCM_AUDIO_HDMI1_PB, |
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SKL_DPCM_AUDIO_HDMI2_PB, |
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SKL_DPCM_AUDIO_HDMI3_PB, |
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}; |
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static int platform_clock_control(struct snd_soc_dapm_widget *w, |
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struct snd_kcontrol *k, int event) |
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{ |
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struct snd_soc_dapm_context *dapm = w->dapm; |
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struct snd_soc_card *card = dapm->card; |
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struct snd_soc_dai *codec_dai; |
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int ret; |
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codec_dai = snd_soc_card_get_codec_dai(card, SKL_NUVOTON_CODEC_DAI); |
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if (!codec_dai) { |
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dev_err(card->dev, "Codec dai not found; Unable to set platform clock\n"); |
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return -EIO; |
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} |
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if (SND_SOC_DAPM_EVENT_ON(event)) { |
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ret = snd_soc_dai_set_sysclk(codec_dai, |
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NAU8825_CLK_MCLK, 24000000, SND_SOC_CLOCK_IN); |
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if (ret < 0) { |
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dev_err(card->dev, "set sysclk err = %d\n", ret); |
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return -EIO; |
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} |
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} else { |
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ret = snd_soc_dai_set_sysclk(codec_dai, |
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NAU8825_CLK_INTERNAL, 0, SND_SOC_CLOCK_IN); |
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if (ret < 0) { |
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dev_err(card->dev, "set sysclk err = %d\n", ret); |
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return -EIO; |
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} |
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} |
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return ret; |
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} |
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static const struct snd_kcontrol_new skylake_controls[] = { |
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SOC_DAPM_PIN_SWITCH("Headphone Jack"), |
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SOC_DAPM_PIN_SWITCH("Headset Mic"), |
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SOC_DAPM_PIN_SWITCH("Spk"), |
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}; |
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static const struct snd_soc_dapm_widget skylake_widgets[] = { |
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SND_SOC_DAPM_HP("Headphone Jack", NULL), |
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SND_SOC_DAPM_MIC("Headset Mic", NULL), |
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SND_SOC_DAPM_SPK("Spk", NULL), |
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SND_SOC_DAPM_MIC("SoC DMIC", NULL), |
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SND_SOC_DAPM_SPK("DP1", NULL), |
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SND_SOC_DAPM_SPK("DP2", NULL), |
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SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0, |
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platform_clock_control, SND_SOC_DAPM_PRE_PMU | |
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SND_SOC_DAPM_POST_PMD), |
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}; |
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static struct snd_soc_jack_pin jack_pins[] = { |
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{ |
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.pin = "Headphone Jack", |
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.mask = SND_JACK_HEADPHONE, |
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}, |
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{ |
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.pin = "Headset Mic", |
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.mask = SND_JACK_MICROPHONE, |
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}, |
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}; |
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static const struct snd_soc_dapm_route skylake_map[] = { |
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/* HP jack connectors - unknown if we have jack detection */ |
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{ "Headphone Jack", NULL, "HPOL" }, |
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{ "Headphone Jack", NULL, "HPOR" }, |
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/* speaker */ |
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{ "Spk", NULL, "Speaker" }, |
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/* other jacks */ |
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{ "MIC", NULL, "Headset Mic" }, |
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{ "DMic", NULL, "SoC DMIC" }, |
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/* CODEC BE connections */ |
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{ "HiFi Playback", NULL, "ssp0 Tx" }, |
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{ "ssp0 Tx", NULL, "codec0_out" }, |
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{ "Playback", NULL, "ssp1 Tx" }, |
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{ "ssp1 Tx", NULL, "codec1_out" }, |
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{ "codec0_in", NULL, "ssp1 Rx" }, |
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{ "ssp1 Rx", NULL, "Capture" }, |
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/* DMIC */ |
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{ "dmic01_hifi", NULL, "DMIC01 Rx" }, |
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{ "DMIC01 Rx", NULL, "DMIC AIF" }, |
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{ "hifi3", NULL, "iDisp3 Tx"}, |
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{ "iDisp3 Tx", NULL, "iDisp3_out"}, |
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{ "hifi2", NULL, "iDisp2 Tx"}, |
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{ "iDisp2 Tx", NULL, "iDisp2_out"}, |
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{ "hifi1", NULL, "iDisp1 Tx"}, |
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{ "iDisp1 Tx", NULL, "iDisp1_out"}, |
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{ "Headphone Jack", NULL, "Platform Clock" }, |
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{ "Headset Mic", NULL, "Platform Clock" }, |
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}; |
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static int skylake_ssp_fixup(struct snd_soc_pcm_runtime *rtd, |
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struct snd_pcm_hw_params *params) |
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{ |
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struct snd_interval *rate = hw_param_interval(params, |
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SNDRV_PCM_HW_PARAM_RATE); |
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struct snd_interval *chan = hw_param_interval(params, |
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SNDRV_PCM_HW_PARAM_CHANNELS); |
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struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); |
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/* The ADSP will covert the FE rate to 48k, stereo */ |
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rate->min = rate->max = 48000; |
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chan->min = chan->max = 2; |
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/* set SSP0 to 24 bit */ |
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snd_mask_none(fmt); |
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snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE); |
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return 0; |
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} |
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static int skylake_nau8825_codec_init(struct snd_soc_pcm_runtime *rtd) |
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{ |
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int ret; |
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struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component; |
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/* |
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* Headset buttons map to the google Reference headset. |
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* These can be configured by userspace. |
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*/ |
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ret = snd_soc_card_jack_new_pins(&skylake_audio_card, "Headset Jack", |
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SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 | |
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SND_JACK_BTN_2 | SND_JACK_BTN_3, &skylake_headset, |
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jack_pins, |
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ARRAY_SIZE(jack_pins)); |
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if (ret) { |
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dev_err(rtd->dev, "Headset Jack creation failed %d\n", ret); |
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return ret; |
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} |
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nau8825_enable_jack_detect(component, &skylake_headset); |
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snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC"); |
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return ret; |
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} |
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static int skylake_hdmi1_init(struct snd_soc_pcm_runtime *rtd) |
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{ |
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struct skl_nau8825_private *ctx = snd_soc_card_get_drvdata(rtd->card); |
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struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0); |
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struct skl_hdmi_pcm *pcm; |
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pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL); |
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if (!pcm) |
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return -ENOMEM; |
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pcm->device = SKL_DPCM_AUDIO_HDMI1_PB; |
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pcm->codec_dai = dai; |
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list_add_tail(&pcm->head, &ctx->hdmi_pcm_list); |
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return 0; |
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} |
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static int skylake_hdmi2_init(struct snd_soc_pcm_runtime *rtd) |
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{ |
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struct skl_nau8825_private *ctx = snd_soc_card_get_drvdata(rtd->card); |
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struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0); |
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struct skl_hdmi_pcm *pcm; |
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pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL); |
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if (!pcm) |
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return -ENOMEM; |
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pcm->device = SKL_DPCM_AUDIO_HDMI2_PB; |
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pcm->codec_dai = dai; |
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list_add_tail(&pcm->head, &ctx->hdmi_pcm_list); |
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return 0; |
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} |
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static int skylake_hdmi3_init(struct snd_soc_pcm_runtime *rtd) |
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{ |
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struct skl_nau8825_private *ctx = snd_soc_card_get_drvdata(rtd->card); |
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struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0); |
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struct skl_hdmi_pcm *pcm; |
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pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL); |
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if (!pcm) |
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return -ENOMEM; |
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pcm->device = SKL_DPCM_AUDIO_HDMI3_PB; |
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pcm->codec_dai = dai; |
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list_add_tail(&pcm->head, &ctx->hdmi_pcm_list); |
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return 0; |
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} |
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static int skylake_nau8825_fe_init(struct snd_soc_pcm_runtime *rtd) |
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{ |
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struct snd_soc_dapm_context *dapm; |
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struct snd_soc_component *component = asoc_rtd_to_cpu(rtd, 0)->component; |
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dapm = snd_soc_component_get_dapm(component); |
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snd_soc_dapm_ignore_suspend(dapm, "Reference Capture"); |
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return 0; |
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} |
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static const unsigned int rates[] = { |
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48000, |
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}; |
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static const struct snd_pcm_hw_constraint_list constraints_rates = { |
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.count = ARRAY_SIZE(rates), |
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.list = rates, |
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.mask = 0, |
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}; |
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static const unsigned int channels[] = { |
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2, |
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}; |
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static const struct snd_pcm_hw_constraint_list constraints_channels = { |
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.count = ARRAY_SIZE(channels), |
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.list = channels, |
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.mask = 0, |
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}; |
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static int skl_fe_startup(struct snd_pcm_substream *substream) |
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{ |
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struct snd_pcm_runtime *runtime = substream->runtime; |
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|
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/* |
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* On this platform for PCM device we support, |
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* 48Khz |
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* stereo |
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* 16 bit audio |
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*/ |
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runtime->hw.channels_max = 2; |
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snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, |
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&constraints_channels); |
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runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE; |
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snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16); |
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snd_pcm_hw_constraint_list(runtime, 0, |
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SNDRV_PCM_HW_PARAM_RATE, &constraints_rates); |
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return 0; |
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} |
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static const struct snd_soc_ops skylake_nau8825_fe_ops = { |
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.startup = skl_fe_startup, |
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}; |
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static int skylake_nau8825_hw_params(struct snd_pcm_substream *substream, |
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struct snd_pcm_hw_params *params) |
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{ |
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struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); |
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struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); |
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int ret; |
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ret = snd_soc_dai_set_sysclk(codec_dai, |
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NAU8825_CLK_MCLK, 24000000, SND_SOC_CLOCK_IN); |
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if (ret < 0) |
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dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret); |
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return ret; |
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} |
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static const struct snd_soc_ops skylake_nau8825_ops = { |
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.hw_params = skylake_nau8825_hw_params, |
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}; |
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static int skylake_dmic_fixup(struct snd_soc_pcm_runtime *rtd, |
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struct snd_pcm_hw_params *params) |
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{ |
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struct snd_interval *chan = hw_param_interval(params, |
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SNDRV_PCM_HW_PARAM_CHANNELS); |
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if (params_channels(params) == 2 || DMIC_CH(dmic_constraints) == 2) |
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chan->min = chan->max = 2; |
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else |
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chan->min = chan->max = 4; |
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return 0; |
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} |
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static const unsigned int channels_dmic[] = { |
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2, 4, |
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}; |
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static const struct snd_pcm_hw_constraint_list constraints_dmic_channels = { |
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.count = ARRAY_SIZE(channels_dmic), |
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.list = channels_dmic, |
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.mask = 0, |
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}; |
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static const unsigned int dmic_2ch[] = { |
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2, |
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}; |
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static const struct snd_pcm_hw_constraint_list constraints_dmic_2ch = { |
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.count = ARRAY_SIZE(dmic_2ch), |
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.list = dmic_2ch, |
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.mask = 0, |
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}; |
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static int skylake_dmic_startup(struct snd_pcm_substream *substream) |
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{ |
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struct snd_pcm_runtime *runtime = substream->runtime; |
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runtime->hw.channels_max = DMIC_CH(dmic_constraints); |
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snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, |
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dmic_constraints); |
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return snd_pcm_hw_constraint_list(substream->runtime, 0, |
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SNDRV_PCM_HW_PARAM_RATE, &constraints_rates); |
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} |
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static const struct snd_soc_ops skylake_dmic_ops = { |
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.startup = skylake_dmic_startup, |
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}; |
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static const unsigned int rates_16000[] = { |
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16000, |
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}; |
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static const struct snd_pcm_hw_constraint_list constraints_16000 = { |
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.count = ARRAY_SIZE(rates_16000), |
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.list = rates_16000, |
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}; |
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static const unsigned int ch_mono[] = { |
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1, |
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}; |
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static const struct snd_pcm_hw_constraint_list constraints_refcap = { |
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.count = ARRAY_SIZE(ch_mono), |
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.list = ch_mono, |
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}; |
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static int skylake_refcap_startup(struct snd_pcm_substream *substream) |
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{ |
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substream->runtime->hw.channels_max = 1; |
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snd_pcm_hw_constraint_list(substream->runtime, 0, |
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SNDRV_PCM_HW_PARAM_CHANNELS, |
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&constraints_refcap); |
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return snd_pcm_hw_constraint_list(substream->runtime, 0, |
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SNDRV_PCM_HW_PARAM_RATE, |
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&constraints_16000); |
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} |
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static const struct snd_soc_ops skylake_refcap_ops = { |
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.startup = skylake_refcap_startup, |
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}; |
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SND_SOC_DAILINK_DEF(dummy, |
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DAILINK_COMP_ARRAY(COMP_DUMMY())); |
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SND_SOC_DAILINK_DEF(system, |
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DAILINK_COMP_ARRAY(COMP_CPU("System Pin"))); |
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SND_SOC_DAILINK_DEF(reference, |
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DAILINK_COMP_ARRAY(COMP_CPU("Reference Pin"))); |
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SND_SOC_DAILINK_DEF(dmic, |
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DAILINK_COMP_ARRAY(COMP_CPU("DMIC Pin"))); |
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SND_SOC_DAILINK_DEF(hdmi1, |
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DAILINK_COMP_ARRAY(COMP_CPU("HDMI1 Pin"))); |
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SND_SOC_DAILINK_DEF(hdmi2, |
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DAILINK_COMP_ARRAY(COMP_CPU("HDMI2 Pin"))); |
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SND_SOC_DAILINK_DEF(hdmi3, |
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DAILINK_COMP_ARRAY(COMP_CPU("HDMI3 Pin"))); |
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SND_SOC_DAILINK_DEF(ssp0_pin, |
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DAILINK_COMP_ARRAY(COMP_CPU("SSP0 Pin"))); |
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SND_SOC_DAILINK_DEF(ssp0_codec, |
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DAILINK_COMP_ARRAY(COMP_CODEC("MX98357A:00", SKL_MAXIM_CODEC_DAI))); |
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SND_SOC_DAILINK_DEF(ssp1_pin, |
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DAILINK_COMP_ARRAY(COMP_CPU("SSP1 Pin"))); |
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SND_SOC_DAILINK_DEF(ssp1_codec, |
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DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10508825:00", |
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SKL_NUVOTON_CODEC_DAI))); |
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SND_SOC_DAILINK_DEF(dmic_pin, |
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DAILINK_COMP_ARRAY(COMP_CPU("DMIC01 Pin"))); |
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SND_SOC_DAILINK_DEF(dmic_codec, |
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DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec", "dmic-hifi"))); |
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SND_SOC_DAILINK_DEF(idisp1_pin, |
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DAILINK_COMP_ARRAY(COMP_CPU("iDisp1 Pin"))); |
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SND_SOC_DAILINK_DEF(idisp1_codec, |
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DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi1"))); |
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SND_SOC_DAILINK_DEF(idisp2_pin, |
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DAILINK_COMP_ARRAY(COMP_CPU("iDisp2 Pin"))); |
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SND_SOC_DAILINK_DEF(idisp2_codec, |
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DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi2"))); |
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SND_SOC_DAILINK_DEF(idisp3_pin, |
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DAILINK_COMP_ARRAY(COMP_CPU("iDisp3 Pin"))); |
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SND_SOC_DAILINK_DEF(idisp3_codec, |
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DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi3"))); |
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SND_SOC_DAILINK_DEF(platform, |
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DAILINK_COMP_ARRAY(COMP_PLATFORM("0000:00:1f.3"))); |
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|
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/* skylake digital audio interface glue - connects codec <--> CPU */ |
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static struct snd_soc_dai_link skylake_dais[] = { |
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/* Front End DAI links */ |
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[SKL_DPCM_AUDIO_PB] = { |
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.name = "Skl Audio Port", |
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.stream_name = "Audio", |
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.dynamic = 1, |
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.nonatomic = 1, |
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.init = skylake_nau8825_fe_init, |
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.trigger = { |
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SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, |
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.dpcm_playback = 1, |
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.ops = &skylake_nau8825_fe_ops, |
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SND_SOC_DAILINK_REG(system, dummy, platform), |
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}, |
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[SKL_DPCM_AUDIO_CP] = { |
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.name = "Skl Audio Capture Port", |
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.stream_name = "Audio Record", |
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.dynamic = 1, |
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.nonatomic = 1, |
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.trigger = { |
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SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, |
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.dpcm_capture = 1, |
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.ops = &skylake_nau8825_fe_ops, |
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SND_SOC_DAILINK_REG(system, dummy, platform), |
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}, |
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[SKL_DPCM_AUDIO_REF_CP] = { |
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.name = "Skl Audio Reference cap", |
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.stream_name = "Wake on Voice", |
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.init = NULL, |
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.dpcm_capture = 1, |
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.nonatomic = 1, |
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.dynamic = 1, |
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.ops = &skylake_refcap_ops, |
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SND_SOC_DAILINK_REG(reference, dummy, platform), |
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}, |
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[SKL_DPCM_AUDIO_DMIC_CP] = { |
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.name = "Skl Audio DMIC cap", |
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.stream_name = "dmiccap", |
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.init = NULL, |
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.dpcm_capture = 1, |
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.nonatomic = 1, |
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.dynamic = 1, |
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.ops = &skylake_dmic_ops, |
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SND_SOC_DAILINK_REG(dmic, dummy, platform), |
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}, |
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[SKL_DPCM_AUDIO_HDMI1_PB] = { |
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.name = "Skl HDMI Port1", |
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.stream_name = "Hdmi1", |
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.dpcm_playback = 1, |
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.init = NULL, |
|
.trigger = { |
|
SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, |
|
.nonatomic = 1, |
|
.dynamic = 1, |
|
SND_SOC_DAILINK_REG(hdmi1, dummy, platform), |
|
}, |
|
[SKL_DPCM_AUDIO_HDMI2_PB] = { |
|
.name = "Skl HDMI Port2", |
|
.stream_name = "Hdmi2", |
|
.dpcm_playback = 1, |
|
.init = NULL, |
|
.trigger = { |
|
SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, |
|
.nonatomic = 1, |
|
.dynamic = 1, |
|
SND_SOC_DAILINK_REG(hdmi2, dummy, platform), |
|
}, |
|
[SKL_DPCM_AUDIO_HDMI3_PB] = { |
|
.name = "Skl HDMI Port3", |
|
.stream_name = "Hdmi3", |
|
.trigger = { |
|
SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, |
|
.dpcm_playback = 1, |
|
.init = NULL, |
|
.nonatomic = 1, |
|
.dynamic = 1, |
|
SND_SOC_DAILINK_REG(hdmi3, dummy, platform), |
|
}, |
|
|
|
/* Back End DAI links */ |
|
{ |
|
/* SSP0 - Codec */ |
|
.name = "SSP0-Codec", |
|
.id = 0, |
|
.no_pcm = 1, |
|
.dai_fmt = SND_SOC_DAIFMT_I2S | |
|
SND_SOC_DAIFMT_NB_NF | |
|
SND_SOC_DAIFMT_CBC_CFC, |
|
.ignore_pmdown_time = 1, |
|
.be_hw_params_fixup = skylake_ssp_fixup, |
|
.dpcm_playback = 1, |
|
SND_SOC_DAILINK_REG(ssp0_pin, ssp0_codec, platform), |
|
}, |
|
{ |
|
/* SSP1 - Codec */ |
|
.name = "SSP1-Codec", |
|
.id = 1, |
|
.no_pcm = 1, |
|
.init = skylake_nau8825_codec_init, |
|
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | |
|
SND_SOC_DAIFMT_CBC_CFC, |
|
.ignore_pmdown_time = 1, |
|
.be_hw_params_fixup = skylake_ssp_fixup, |
|
.ops = &skylake_nau8825_ops, |
|
.dpcm_playback = 1, |
|
.dpcm_capture = 1, |
|
SND_SOC_DAILINK_REG(ssp1_pin, ssp1_codec, platform), |
|
}, |
|
{ |
|
.name = "dmic01", |
|
.id = 2, |
|
.be_hw_params_fixup = skylake_dmic_fixup, |
|
.ignore_suspend = 1, |
|
.dpcm_capture = 1, |
|
.no_pcm = 1, |
|
SND_SOC_DAILINK_REG(dmic_pin, dmic_codec, platform), |
|
}, |
|
{ |
|
.name = "iDisp1", |
|
.id = 3, |
|
.dpcm_playback = 1, |
|
.init = skylake_hdmi1_init, |
|
.no_pcm = 1, |
|
SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform), |
|
}, |
|
{ |
|
.name = "iDisp2", |
|
.id = 4, |
|
.init = skylake_hdmi2_init, |
|
.dpcm_playback = 1, |
|
.no_pcm = 1, |
|
SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform), |
|
}, |
|
{ |
|
.name = "iDisp3", |
|
.id = 5, |
|
.init = skylake_hdmi3_init, |
|
.dpcm_playback = 1, |
|
.no_pcm = 1, |
|
SND_SOC_DAILINK_REG(idisp3_pin, idisp3_codec, platform), |
|
}, |
|
}; |
|
|
|
#define NAME_SIZE 32 |
|
static int skylake_card_late_probe(struct snd_soc_card *card) |
|
{ |
|
struct skl_nau8825_private *ctx = snd_soc_card_get_drvdata(card); |
|
struct skl_hdmi_pcm *pcm; |
|
struct snd_soc_component *component = NULL; |
|
int err, i = 0; |
|
char jack_name[NAME_SIZE]; |
|
|
|
list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) { |
|
component = pcm->codec_dai->component; |
|
snprintf(jack_name, sizeof(jack_name), |
|
"HDMI/DP, pcm=%d Jack", pcm->device); |
|
err = snd_soc_card_jack_new(card, jack_name, |
|
SND_JACK_AVOUT, |
|
&skylake_hdmi[i]); |
|
|
|
if (err) |
|
return err; |
|
|
|
err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device, |
|
&skylake_hdmi[i]); |
|
if (err < 0) |
|
return err; |
|
|
|
i++; |
|
} |
|
|
|
if (!component) |
|
return -EINVAL; |
|
|
|
return hdac_hdmi_jack_port_init(component, &card->dapm); |
|
} |
|
|
|
/* skylake audio machine driver for SPT + NAU88L25 */ |
|
static struct snd_soc_card skylake_audio_card = { |
|
.name = "sklnau8825max", |
|
.owner = THIS_MODULE, |
|
.dai_link = skylake_dais, |
|
.num_links = ARRAY_SIZE(skylake_dais), |
|
.controls = skylake_controls, |
|
.num_controls = ARRAY_SIZE(skylake_controls), |
|
.dapm_widgets = skylake_widgets, |
|
.num_dapm_widgets = ARRAY_SIZE(skylake_widgets), |
|
.dapm_routes = skylake_map, |
|
.num_dapm_routes = ARRAY_SIZE(skylake_map), |
|
.fully_routed = true, |
|
.late_probe = skylake_card_late_probe, |
|
}; |
|
|
|
static int skylake_audio_probe(struct platform_device *pdev) |
|
{ |
|
struct skl_nau8825_private *ctx; |
|
struct snd_soc_acpi_mach *mach; |
|
|
|
ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); |
|
if (!ctx) |
|
return -ENOMEM; |
|
|
|
INIT_LIST_HEAD(&ctx->hdmi_pcm_list); |
|
|
|
skylake_audio_card.dev = &pdev->dev; |
|
snd_soc_card_set_drvdata(&skylake_audio_card, ctx); |
|
|
|
mach = pdev->dev.platform_data; |
|
if (mach) |
|
dmic_constraints = mach->mach_params.dmic_num == 2 ? |
|
&constraints_dmic_2ch : &constraints_dmic_channels; |
|
|
|
return devm_snd_soc_register_card(&pdev->dev, &skylake_audio_card); |
|
} |
|
|
|
static const struct platform_device_id skl_board_ids[] = { |
|
{ .name = "skl_n88l25_m98357a" }, |
|
{ .name = "kbl_n88l25_m98357a" }, |
|
{ } |
|
}; |
|
MODULE_DEVICE_TABLE(platform, skl_board_ids); |
|
|
|
static struct platform_driver skylake_audio = { |
|
.probe = skylake_audio_probe, |
|
.driver = { |
|
.name = "skl_n88l25_m98357a", |
|
.pm = &snd_soc_pm_ops, |
|
}, |
|
.id_table = skl_board_ids, |
|
}; |
|
|
|
module_platform_driver(skylake_audio) |
|
|
|
/* Module information */ |
|
MODULE_DESCRIPTION("Audio Machine driver-NAU88L25 & MAX98357A in I2S mode"); |
|
MODULE_AUTHOR("Rohit Ainapure <[email protected]"); |
|
MODULE_LICENSE("GPL v2");
|
|
|