+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Intel Kabylake I2S Machine Driver with MAXIM98927
- * RT5514 and RT5663 Codecs
- *
- * Copyright (C) 2017, Intel Corporation
- *
- * Modified from:
- * Intel Kabylake I2S Machine driver supporting MAXIM98927 and
- * RT5663 codecs
- */
-
-#include <linux/input.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <sound/core.h>
-#include <sound/jack.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
-#include <sound/soc.h>
-#include <sound/soc-acpi.h>
-#include "../../codecs/rt5514.h"
-#include "../../codecs/rt5663.h"
-#include "../../codecs/hdac_hdmi.h"
-#include <linux/clk.h>
-#include <linux/clk-provider.h>
-#include <linux/clkdev.h>
-
-#define KBL_REALTEK_CODEC_DAI "rt5663-aif"
-#define KBL_REALTEK_DMIC_CODEC_DAI "rt5514-aif1"
-#define KBL_MAXIM_CODEC_DAI "max98927-aif1"
-#define MAXIM_DEV0_NAME "i2c-MX98927:00"
-#define MAXIM_DEV1_NAME "i2c-MX98927:01"
-#define RT5514_DEV_NAME "i2c-10EC5514:00"
-#define RT5663_DEV_NAME "i2c-10EC5663:00"
-#define RT5514_AIF1_BCLK_FREQ (48000 * 8 * 16)
-#define RT5514_AIF1_SYSCLK_FREQ 12288000
-#define NAME_SIZE 32
-
-#define DMIC_CH(p) p->list[p->count-1]
-
-
-static struct snd_soc_card kabylake_audio_card;
-static const struct snd_pcm_hw_constraint_list *dmic_constraints;
-
-struct kbl_hdmi_pcm {
- struct list_head head;
- struct snd_soc_dai *codec_dai;
- int device;
-};
-
-struct kbl_codec_private {
- struct snd_soc_jack kabylake_headset;
- struct list_head hdmi_pcm_list;
- struct snd_soc_jack kabylake_hdmi[2];
- struct clk *mclk;
- struct clk *sclk;
-};
-
-enum {
- KBL_DPCM_AUDIO_PB = 0,
- KBL_DPCM_AUDIO_CP,
- KBL_DPCM_AUDIO_HS_PB,
- KBL_DPCM_AUDIO_ECHO_REF_CP,
- KBL_DPCM_AUDIO_DMIC_CP,
- KBL_DPCM_AUDIO_RT5514_DSP,
- KBL_DPCM_AUDIO_HDMI1_PB,
- KBL_DPCM_AUDIO_HDMI2_PB,
-};
-
-static const struct snd_kcontrol_new kabylake_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"),
- SOC_DAPM_PIN_SWITCH("DMIC"),
-};
-
-static int platform_clock_control(struct snd_soc_dapm_widget *w,
- struct snd_kcontrol *k, int event)
-{
- struct snd_soc_dapm_context *dapm = w->dapm;
- struct snd_soc_card *card = dapm->card;
- struct kbl_codec_private *priv = snd_soc_card_get_drvdata(card);
- int ret = 0;
-
- /*
- * MCLK/SCLK need to be ON early for a successful synchronization of
- * codec internal clock. And the clocks are turned off during
- * POST_PMD after the stream is stopped.
- */
- switch (event) {
- case SND_SOC_DAPM_PRE_PMU:
- /* Enable MCLK */
- ret = clk_set_rate(priv->mclk, 24000000);
- if (ret < 0) {
- dev_err(card->dev, "Can't set rate for mclk, err: %d\n",
- ret);
- return ret;
- }
-
- ret = clk_prepare_enable(priv->mclk);
- if (ret < 0) {
- dev_err(card->dev, "Can't enable mclk, err: %d\n", ret);
- return ret;
- }
-
- /* Enable SCLK */
- ret = clk_set_rate(priv->sclk, 3072000);
- if (ret < 0) {
- dev_err(card->dev, "Can't set rate for sclk, err: %d\n",
- ret);
- clk_disable_unprepare(priv->mclk);
- return ret;
- }
-
- ret = clk_prepare_enable(priv->sclk);
- if (ret < 0) {
- dev_err(card->dev, "Can't enable sclk, err: %d\n", ret);
- clk_disable_unprepare(priv->mclk);
- }
- break;
- case SND_SOC_DAPM_POST_PMD:
- clk_disable_unprepare(priv->mclk);
- clk_disable_unprepare(priv->sclk);
- break;
- default:
- return 0;
- }
-
- return 0;
-}
-
-static const struct snd_soc_dapm_widget kabylake_widgets[] = {
- SND_SOC_DAPM_HP("Headphone Jack", NULL),
- SND_SOC_DAPM_MIC("Headset Mic", NULL),
- SND_SOC_DAPM_SPK("Left Spk", NULL),
- SND_SOC_DAPM_SPK("Right Spk", NULL),
- SND_SOC_DAPM_MIC("DMIC", NULL),
- SND_SOC_DAPM_SPK("HDMI1", NULL),
- SND_SOC_DAPM_SPK("HDMI2", NULL),
- SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
- platform_clock_control, SND_SOC_DAPM_PRE_PMU |
- SND_SOC_DAPM_POST_PMD),
-
-};
-
-static struct snd_soc_jack_pin jack_pins[] = {
- {
- .pin = "Headphone Jack",
- .mask = SND_JACK_HEADPHONE,
- },
- {
- .pin = "Headset Mic",
- .mask = SND_JACK_MICROPHONE,
- },
-};
-
-static const struct snd_soc_dapm_route kabylake_map[] = {
- /* Headphones */
- { "Headphone Jack", NULL, "Platform Clock" },
- { "Headphone Jack", NULL, "HPOL" },
- { "Headphone Jack", NULL, "HPOR" },
-
- /* speaker */
- { "Left Spk", NULL, "Left BE_OUT" },
- { "Right Spk", NULL, "Right BE_OUT" },
-
- /* other jacks */
- { "Headset Mic", NULL, "Platform Clock" },
- { "IN1P", NULL, "Headset Mic" },
- { "IN1N", NULL, "Headset Mic" },
-
- /* CODEC BE connections */
- { "Left HiFi Playback", NULL, "ssp0 Tx" },
- { "Right HiFi Playback", NULL, "ssp0 Tx" },
- { "ssp0 Tx", NULL, "spk_out" },
-
- { "AIF Playback", NULL, "ssp1 Tx" },
- { "ssp1 Tx", NULL, "codec1_out" },
-
- { "hs_in", NULL, "ssp1 Rx" },
- { "ssp1 Rx", NULL, "AIF Capture" },
-
- { "codec1_in", NULL, "ssp0 Rx" },
- { "ssp0 Rx", NULL, "AIF1 Capture" },
-
- /* IV feedback path */
- { "codec0_fb_in", NULL, "ssp0 Rx"},
- { "ssp0 Rx", NULL, "Left HiFi Capture" },
- { "ssp0 Rx", NULL, "Right HiFi Capture" },
-
- /* DMIC */
- { "DMIC1L", NULL, "DMIC" },
- { "DMIC1R", NULL, "DMIC" },
- { "DMIC2L", NULL, "DMIC" },
- { "DMIC2R", NULL, "DMIC" },
-
- { "hifi2", NULL, "iDisp2 Tx" },
- { "iDisp2 Tx", NULL, "iDisp2_out" },
- { "hifi1", NULL, "iDisp1 Tx" },
- { "iDisp1 Tx", NULL, "iDisp1_out" },
-};
-
-static struct snd_soc_codec_conf max98927_codec_conf[] = {
- {
- .dlc = COMP_CODEC_CONF(MAXIM_DEV0_NAME),
- .name_prefix = "Right",
- },
- {
- .dlc = COMP_CODEC_CONF(MAXIM_DEV1_NAME),
- .name_prefix = "Left",
- },
-};
-
-
-static int kabylake_rt5663_fe_init(struct snd_soc_pcm_runtime *rtd)
-{
- struct snd_soc_dapm_context *dapm;
- struct snd_soc_component *component = snd_soc_rtd_to_cpu(rtd, 0)->component;
- int ret;
-
- dapm = snd_soc_component_get_dapm(component);
- ret = snd_soc_dapm_ignore_suspend(dapm, "Reference Capture");
- if (ret)
- dev_err(rtd->dev, "Ref Cap -Ignore suspend failed = %d\n", ret);
-
- return ret;
-}
-
-static int kabylake_rt5663_codec_init(struct snd_soc_pcm_runtime *rtd)
-{
- int ret;
- struct kbl_codec_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;
-
- /*
- * Headset buttons map to the google Reference headset.
- * These can be configured by userspace.
- */
- ret = snd_soc_card_jack_new_pins(&kabylake_audio_card, "Headset Jack",
- SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 |
- SND_JACK_BTN_2 | SND_JACK_BTN_3,
- &ctx->kabylake_headset,
- jack_pins,
- ARRAY_SIZE(jack_pins));
- if (ret) {
- dev_err(rtd->dev, "Headset Jack creation failed %d\n", ret);
- return ret;
- }
-
- jack = &ctx->kabylake_headset;
- 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);
-
- snd_soc_component_set_jack(component, &ctx->kabylake_headset, NULL);
-
- ret = snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "DMIC");
- if (ret)
- dev_err(rtd->dev, "DMIC - Ignore suspend failed = %d\n", ret);
-
- return ret;
-}
-
-static int kabylake_hdmi_init(struct snd_soc_pcm_runtime *rtd, int device)
-{
- struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(rtd->card);
- struct snd_soc_dai *dai = snd_soc_rtd_to_codec(rtd, 0);
- struct kbl_hdmi_pcm *pcm;
-
- pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
- if (!pcm)
- return -ENOMEM;
-
- pcm->device = device;
- pcm->codec_dai = dai;
-
- list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
-
- return 0;
-}
-
-static int kabylake_hdmi1_init(struct snd_soc_pcm_runtime *rtd)
-{
- return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI1_PB);
-}
-
-static int kabylake_hdmi2_init(struct snd_soc_pcm_runtime *rtd)
-{
- return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI2_PB);
-}
-
-static const unsigned int rates[] = {
- 48000,
-};
-
-static const struct snd_pcm_hw_constraint_list constraints_rates = {
- .count = ARRAY_SIZE(rates),
- .list = rates,
- .mask = 0,
-};
-
-static const unsigned int channels[] = {
- 2,
-};
-
-static const struct snd_pcm_hw_constraint_list constraints_channels = {
- .count = ARRAY_SIZE(channels),
- .list = channels,
- .mask = 0,
-};
-
-static int kbl_fe_startup(struct snd_pcm_substream *substream)
-{
- struct snd_pcm_runtime *runtime = substream->runtime;
-
- /*
- * On this platform for PCM device we support,
- * 48Khz
- * stereo
- * 16 bit audio
- */
-
- runtime->hw.channels_max = 2;
- snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
- &constraints_channels);
-
- runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
- snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
-
- snd_pcm_hw_constraint_list(runtime, 0,
- SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
-
- return 0;
-}
-
-static const struct snd_soc_ops kabylake_rt5663_fe_ops = {
- .startup = kbl_fe_startup,
-};
-
-static int kabylake_ssp_fixup(struct snd_soc_pcm_runtime *rtd,
- struct snd_pcm_hw_params *params)
-{
- struct snd_interval *rate = hw_param_interval(params,
- SNDRV_PCM_HW_PARAM_RATE);
- struct snd_interval *chan = hw_param_interval(params,
- SNDRV_PCM_HW_PARAM_CHANNELS);
- struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
- struct snd_soc_dpcm *dpcm, *rtd_dpcm = NULL;
-
- /*
- * The following loop will be called only for playback stream
- * In this platform, there is only one playback device on every SSP
- */
- for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_PLAYBACK, dpcm) {
- rtd_dpcm = dpcm;
- break;
- }
-
- /*
- * This following loop will be called only for capture stream
- * In this platform, there is only one capture device on every SSP
- */
- for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_CAPTURE, dpcm) {
- rtd_dpcm = dpcm;
- break;
- }
-
- if (!rtd_dpcm)
- return -EINVAL;
-
- /*
- * The above 2 loops are mutually exclusive based on the stream direction,
- * thus rtd_dpcm variable will never be overwritten
- */
-
- /*
- * The ADSP will convert the FE rate to 48k, stereo, 24 bit
- */
- if (!strcmp(rtd_dpcm->fe->dai_link->name, "Kbl Audio Port") ||
- !strcmp(rtd_dpcm->fe->dai_link->name, "Kbl Audio Headset Playback") ||
- !strcmp(rtd_dpcm->fe->dai_link->name, "Kbl Audio Capture Port")) {
- rate->min = rate->max = 48000;
- chan->min = chan->max = 2;
- snd_mask_none(fmt);
- snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);
- } else if (!strcmp(rtd_dpcm->fe->dai_link->name, "Kbl Audio DMIC cap")) {
- if (params_channels(params) == 2 ||
- DMIC_CH(dmic_constraints) == 2)
- chan->min = chan->max = 2;
- else
- chan->min = chan->max = 4;
- }
- /*
- * The speaker on the SSP0 supports S16_LE and not S24_LE.
- * thus changing the mask here
- */
- if (!strcmp(rtd_dpcm->be->dai_link->name, "SSP0-Codec"))
- snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S16_LE);
-
- return 0;
-}
-
-static int kabylake_rt5663_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 ret;
-
- /* use ASRC for internal clocks, as PLL rate isn't multiple of BCLK */
- rt5663_sel_asrc_clk_src(codec_dai->component,
- RT5663_DA_STEREO_FILTER | RT5663_AD_STEREO_FILTER,
- RT5663_CLK_SEL_I2S1_ASRC);
-
- ret = snd_soc_dai_set_sysclk(codec_dai,
- RT5663_SCLK_S_MCLK, 24576000, SND_SOC_CLOCK_IN);
- if (ret < 0)
- dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret);
-
- return ret;
-}
-
-static const struct snd_soc_ops kabylake_rt5663_ops = {
- .hw_params = kabylake_rt5663_hw_params,
-};
-
-static int kabylake_ssp0_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;
- int ret = 0, j;
-
- for_each_rtd_codec_dais(rtd, j, codec_dai) {
- if (!strcmp(codec_dai->component->name, RT5514_DEV_NAME)) {
- ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xF, 0, 8, 16);
- if (ret < 0) {
- dev_err(rtd->dev, "set TDM slot err:%d\n", ret);
- return ret;
- }
-
- ret = snd_soc_dai_set_sysclk(codec_dai,
- RT5514_SCLK_S_MCLK, 24576000, SND_SOC_CLOCK_IN);
- if (ret < 0) {
- dev_err(rtd->dev, "set sysclk err: %d\n", ret);
- return ret;
- }
- }
- if (!strcmp(codec_dai->component->name, MAXIM_DEV0_NAME)) {
- ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x30, 3, 8, 16);
- if (ret < 0) {
- dev_err(rtd->dev, "DEV0 TDM slot err:%d\n", ret);
- return ret;
- }
- }
-
- if (!strcmp(codec_dai->component->name, MAXIM_DEV1_NAME)) {
- ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xC0, 3, 8, 16);
- if (ret < 0) {
- dev_err(rtd->dev, "DEV1 TDM slot err:%d\n", ret);
- return ret;
- }
- }
- }
- return ret;
-}
-
-static const struct snd_soc_ops kabylake_ssp0_ops = {
- .hw_params = kabylake_ssp0_hw_params,
-};
-
-static const unsigned int channels_dmic[] = {
- 4,
-};
-
-static const struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
- .count = ARRAY_SIZE(channels_dmic),
- .list = channels_dmic,
- .mask = 0,
-};
-
-static const unsigned int dmic_2ch[] = {
- 2,
-};
-
-static const struct snd_pcm_hw_constraint_list constraints_dmic_2ch = {
- .count = ARRAY_SIZE(dmic_2ch),
- .list = dmic_2ch,
- .mask = 0,
-};
-
-static int kabylake_dmic_startup(struct snd_pcm_substream *substream)
-{
- struct snd_pcm_runtime *runtime = substream->runtime;
-
- runtime->hw.channels_max = DMIC_CH(dmic_constraints);
- snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
- dmic_constraints);
-
- runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
- snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
-
- return snd_pcm_hw_constraint_list(substream->runtime, 0,
- SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
-}
-
-static const struct snd_soc_ops kabylake_dmic_ops = {
- .startup = kabylake_dmic_startup,
-};
-
-SND_SOC_DAILINK_DEF(dummy,
- DAILINK_COMP_ARRAY(COMP_DUMMY()));
-
-SND_SOC_DAILINK_DEF(system,
- DAILINK_COMP_ARRAY(COMP_CPU("System Pin")));
-
-SND_SOC_DAILINK_DEF(system2,
- DAILINK_COMP_ARRAY(COMP_CPU("System Pin2")));
-
-SND_SOC_DAILINK_DEF(echoref,
- DAILINK_COMP_ARRAY(COMP_CPU("Echoref Pin")));
-
-SND_SOC_DAILINK_DEF(spi_cpu,
- DAILINK_COMP_ARRAY(COMP_CPU("spi-PRP0001:00")));
-SND_SOC_DAILINK_DEF(spi_platform,
- DAILINK_COMP_ARRAY(COMP_PLATFORM("spi-PRP0001:00")));
-
-SND_SOC_DAILINK_DEF(dmic,
- DAILINK_COMP_ARRAY(COMP_CPU("DMIC Pin")));
-
-SND_SOC_DAILINK_DEF(hdmi1,
- DAILINK_COMP_ARRAY(COMP_CPU("HDMI1 Pin")));
-
-SND_SOC_DAILINK_DEF(hdmi2,
- DAILINK_COMP_ARRAY(COMP_CPU("HDMI2 Pin")));
-
-SND_SOC_DAILINK_DEF(ssp0_pin,
- DAILINK_COMP_ARRAY(COMP_CPU("SSP0 Pin")));
-SND_SOC_DAILINK_DEF(ssp0_codec,
- DAILINK_COMP_ARRAY(
- /* Left */ COMP_CODEC(MAXIM_DEV0_NAME, KBL_MAXIM_CODEC_DAI),
- /* Right */COMP_CODEC(MAXIM_DEV1_NAME, KBL_MAXIM_CODEC_DAI),
- /* dmic */ COMP_CODEC(RT5514_DEV_NAME, KBL_REALTEK_DMIC_CODEC_DAI)));
-
-SND_SOC_DAILINK_DEF(ssp1_pin,
- DAILINK_COMP_ARRAY(COMP_CPU("SSP1 Pin")));
-SND_SOC_DAILINK_DEF(ssp1_codec,
- DAILINK_COMP_ARRAY(COMP_CODEC(RT5663_DEV_NAME, KBL_REALTEK_CODEC_DAI)));
-
-SND_SOC_DAILINK_DEF(idisp1_pin,
- DAILINK_COMP_ARRAY(COMP_CPU("iDisp1 Pin")));
-SND_SOC_DAILINK_DEF(idisp1_codec,
- DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi1")));
-
-SND_SOC_DAILINK_DEF(idisp2_pin,
- DAILINK_COMP_ARRAY(COMP_CPU("iDisp2 Pin")));
-SND_SOC_DAILINK_DEF(idisp2_codec,
- DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi2")));
-
-SND_SOC_DAILINK_DEF(platform,
- DAILINK_COMP_ARRAY(COMP_PLATFORM("0000:00:1f.3")));
-
-/* kabylake digital audio interface glue - connects codec <--> CPU */
-static struct snd_soc_dai_link kabylake_dais[] = {
- /* Front End DAI links */
- [KBL_DPCM_AUDIO_PB] = {
- .name = "Kbl Audio Port",
- .stream_name = "Audio",
- .dynamic = 1,
- .nonatomic = 1,
- .init = kabylake_rt5663_fe_init,
- .trigger = {
- SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
- .dpcm_playback = 1,
- .ops = &kabylake_rt5663_fe_ops,
- SND_SOC_DAILINK_REG(system, dummy, platform),
- },
- [KBL_DPCM_AUDIO_CP] = {
- .name = "Kbl Audio Capture Port",
- .stream_name = "Audio Record",
- .dynamic = 1,
- .nonatomic = 1,
- .trigger = {
- SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
- .dpcm_capture = 1,
- .ops = &kabylake_rt5663_fe_ops,
- SND_SOC_DAILINK_REG(system, dummy, platform),
- },
- [KBL_DPCM_AUDIO_HS_PB] = {
- .name = "Kbl Audio Headset Playback",
- .stream_name = "Headset Audio",
- .dpcm_playback = 1,
- .nonatomic = 1,
- .dynamic = 1,
- SND_SOC_DAILINK_REG(system2, dummy, platform),
- },
- [KBL_DPCM_AUDIO_ECHO_REF_CP] = {
- .name = "Kbl Audio Echo Reference cap",
- .stream_name = "Echoreference Capture",
- .init = NULL,
- .dpcm_capture = 1,
- .nonatomic = 1,
- SND_SOC_DAILINK_REG(echoref, dummy, platform),
- },
- [KBL_DPCM_AUDIO_RT5514_DSP] = {
- .name = "rt5514 dsp",
- .stream_name = "Wake on Voice",
- SND_SOC_DAILINK_REG(spi_cpu, dummy, spi_platform),
- },
- [KBL_DPCM_AUDIO_DMIC_CP] = {
- .name = "Kbl Audio DMIC cap",
- .stream_name = "dmiccap",
- .init = NULL,
- .dpcm_capture = 1,
- .nonatomic = 1,
- .dynamic = 1,
- .ops = &kabylake_dmic_ops,
- SND_SOC_DAILINK_REG(dmic, dummy, platform),
- },
- [KBL_DPCM_AUDIO_HDMI1_PB] = {
- .name = "Kbl HDMI Port1",
- .stream_name = "Hdmi1",
- .dpcm_playback = 1,
- .init = NULL,
- .trigger = {
- SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
- .nonatomic = 1,
- .dynamic = 1,
- SND_SOC_DAILINK_REG(hdmi1, dummy, platform),
- },
- [KBL_DPCM_AUDIO_HDMI2_PB] = {
- .name = "Kbl 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),
- },
- /* Back End DAI links */
- /* single Back end dai for both max speakers and dmic */
- {
- /* SSP0 - Codec */
- .name = "SSP0-Codec",
- .id = 0,
- .no_pcm = 1,
- .dai_fmt = SND_SOC_DAIFMT_DSP_B |
- SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBC_CFC,
- .ignore_pmdown_time = 1,
- .be_hw_params_fixup = kabylake_ssp_fixup,
- .dpcm_playback = 1,
- .dpcm_capture = 1,
- .ops = &kabylake_ssp0_ops,
- SND_SOC_DAILINK_REG(ssp0_pin, ssp0_codec, platform),
- },
- {
- .name = "SSP1-Codec",
- .id = 1,
- .no_pcm = 1,
- .init = kabylake_rt5663_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 = kabylake_ssp_fixup,
- .ops = &kabylake_rt5663_ops,
- .dpcm_playback = 1,
- .dpcm_capture = 1,
- SND_SOC_DAILINK_REG(ssp1_pin, ssp1_codec, platform),
- },
- {
- .name = "iDisp1",
- .id = 3,
- .dpcm_playback = 1,
- .init = kabylake_hdmi1_init,
- .no_pcm = 1,
- SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform),
- },
- {
- .name = "iDisp2",
- .id = 4,
- .init = kabylake_hdmi2_init,
- .dpcm_playback = 1,
- .no_pcm = 1,
- SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform),
- },
-};
-
-static int kabylake_set_bias_level(struct snd_soc_card *card,
- struct snd_soc_dapm_context *dapm, enum snd_soc_bias_level level)
-{
- struct snd_soc_component *component = dapm->component;
- struct kbl_codec_private *priv = snd_soc_card_get_drvdata(card);
- int ret = 0;
-
- if (!component || strcmp(component->name, RT5514_DEV_NAME))
- return 0;
-
- if (IS_ERR(priv->mclk))
- return 0;
-
- /*
- * It's required to control mclk directly in the set_bias_level
- * function for rt5514 codec or the recording function could
- * break.
- */
- switch (level) {
- case SND_SOC_BIAS_PREPARE:
- if (dapm->bias_level == SND_SOC_BIAS_ON) {
- if (!__clk_is_enabled(priv->mclk))
- return 0;
- dev_dbg(card->dev, "Disable mclk");
- clk_disable_unprepare(priv->mclk);
- } else {
- dev_dbg(card->dev, "Enable mclk");
- ret = clk_set_rate(priv->mclk, 24000000);
- if (ret) {
- dev_err(card->dev, "Can't set rate for mclk, err: %d\n",
- ret);
- return ret;
- }
-
- ret = clk_prepare_enable(priv->mclk);
- if (ret) {
- dev_err(card->dev, "Can't enable mclk, err: %d\n",
- ret);
-
- /* mclk is already enabled in FW */
- ret = 0;
- }
- }
- break;
- default:
- break;
- }
-
- return ret;
-}
-
-static int kabylake_card_late_probe(struct snd_soc_card *card)
-{
- struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(card);
- struct kbl_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, &ctx->kabylake_hdmi[i]);
-
- if (err)
- return err;
- err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
- &ctx->kabylake_hdmi[i]);
- if (err < 0)
- return err;
- i++;
- }
-
- if (!component)
- return -EINVAL;
-
- return hdac_hdmi_jack_port_init(component, &card->dapm);
-}
-
-/*
- * kabylake audio machine driver for MAX98927 + RT5514 + RT5663
- */
-static struct snd_soc_card kabylake_audio_card = {
- .name = "kbl-r5514-5663-max",
- .owner = THIS_MODULE,
- .dai_link = kabylake_dais,
- .num_links = ARRAY_SIZE(kabylake_dais),
- .set_bias_level = kabylake_set_bias_level,
- .controls = kabylake_controls,
- .num_controls = ARRAY_SIZE(kabylake_controls),
- .dapm_widgets = kabylake_widgets,
- .num_dapm_widgets = ARRAY_SIZE(kabylake_widgets),
- .dapm_routes = kabylake_map,
- .num_dapm_routes = ARRAY_SIZE(kabylake_map),
- .codec_conf = max98927_codec_conf,
- .num_configs = ARRAY_SIZE(max98927_codec_conf),
- .fully_routed = true,
- .disable_route_checks = true,
- .late_probe = kabylake_card_late_probe,
-};
-
-static int kabylake_audio_probe(struct platform_device *pdev)
-{
- struct kbl_codec_private *ctx;
- struct snd_soc_acpi_mach *mach;
- int ret;
-
- ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
-
- INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
-
- kabylake_audio_card.dev = &pdev->dev;
- snd_soc_card_set_drvdata(&kabylake_audio_card, ctx);
-
- mach = pdev->dev.platform_data;
- if (mach)
- dmic_constraints = mach->mach_params.dmic_num == 2 ?
- &constraints_dmic_2ch : &constraints_dmic_channels;
-
- ctx->mclk = devm_clk_get(&pdev->dev, "ssp1_mclk");
- if (IS_ERR(ctx->mclk)) {
- ret = PTR_ERR(ctx->mclk);
- if (ret == -ENOENT) {
- dev_info(&pdev->dev,
- "Failed to get ssp1_mclk, defer probe\n");
- return -EPROBE_DEFER;
- }
-
- dev_err(&pdev->dev, "Failed to get ssp1_mclk with err:%d\n",
- ret);
- return ret;
- }
-
- ctx->sclk = devm_clk_get(&pdev->dev, "ssp1_sclk");
- if (IS_ERR(ctx->sclk)) {
- ret = PTR_ERR(ctx->sclk);
- if (ret == -ENOENT) {
- dev_info(&pdev->dev,
- "Failed to get ssp1_sclk, defer probe\n");
- return -EPROBE_DEFER;
- }
-
- dev_err(&pdev->dev, "Failed to get ssp1_sclk with err:%d\n",
- ret);
- return ret;
- }
-
- return devm_snd_soc_register_card(&pdev->dev, &kabylake_audio_card);
-}
-
-static const struct platform_device_id kbl_board_ids[] = {
- { .name = "kbl_r5514_5663_max" },
- { }
-};
-MODULE_DEVICE_TABLE(platform, kbl_board_ids);
-
-static struct platform_driver kabylake_audio = {
- .probe = kabylake_audio_probe,
- .driver = {
- .name = "kbl_r5514_5663_max",
- .pm = &snd_soc_pm_ops,
- },
- .id_table = kbl_board_ids,
-};
-
-module_platform_driver(kabylake_audio)
-
-/* Module information */
-MODULE_DESCRIPTION("Audio Machine driver-RT5663 RT5514 & MAX98927");
-MODULE_AUTHOR("Harsha Priya <harshapriya.n@intel.com>");
-MODULE_LICENSE("GPL v2");
projects / linux-block.git / commitdiff