diff options
Diffstat (limited to 'sound/soc/intel/boards/kbl_rt5663_max98927.c')
| -rw-r--r-- | sound/soc/intel/boards/kbl_rt5663_max98927.c | 687 |
1 files changed, 0 insertions, 687 deletions
diff --git a/sound/soc/intel/boards/kbl_rt5663_max98927.c b/sound/soc/intel/boards/kbl_rt5663_max98927.c deleted file mode 100644 index f9ba97788157..000000000000 --- a/sound/soc/intel/boards/kbl_rt5663_max98927.c +++ /dev/null @@ -1,687 +0,0 @@ -/* - * Intel Kabylake I2S Machine Driver with MAXIM98927 - * and RT5663 Codecs - * - * Copyright (C) 2017, Intel Corporation. All rights reserved. - * - * Modified from: - * Intel Skylake I2S Machine driver - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version - * 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#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 "../../codecs/rt5663.h" -#include "../../codecs/hdac_hdmi.h" -#include "../skylake/skl.h" - -#define KBL_REALTEK_CODEC_DAI "rt5663-aif" -#define KBL_MAXIM_CODEC_DAI "max98927-aif1" -#define DMIC_CH(p) p->list[p->count-1] -#define MAXIM_DEV0_NAME "i2c-MX98927:00" -#define MAXIM_DEV1_NAME "i2c-MX98927:01" - -static struct snd_soc_card kabylake_audio_card; -static const struct snd_pcm_hw_constraint_list *dmic_constraints; -static struct snd_soc_jack skylake_hdmi[3]; - -struct kbl_hdmi_pcm { - struct list_head head; - struct snd_soc_dai *codec_dai; - int device; -}; - -struct kbl_rt5663_private { - struct snd_soc_jack kabylake_headset; - struct list_head hdmi_pcm_list; -}; - -enum { - KBL_DPCM_AUDIO_PB = 0, - KBL_DPCM_AUDIO_CP, - KBL_DPCM_AUDIO_REF_CP, - KBL_DPCM_AUDIO_DMIC_CP, - KBL_DPCM_AUDIO_HDMI1_PB, - KBL_DPCM_AUDIO_HDMI2_PB, - KBL_DPCM_AUDIO_HDMI3_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"), -}; - -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("SoC DMIC", NULL), - SND_SOC_DAPM_SPK("DP", NULL), - SND_SOC_DAPM_SPK("HDMI", NULL), - -}; - -static const struct snd_soc_dapm_route kabylake_map[] = { - /* HP jack connectors - unknown if we have jack detection */ - { "Headphone Jack", NULL, "HPOL" }, - { "Headphone Jack", NULL, "HPOR" }, - - /* speaker */ - { "Left Spk", NULL, "Left BE_OUT" }, - { "Right Spk", NULL, "Right BE_OUT" }, - - /* other jacks */ - { "IN1P", NULL, "Headset Mic" }, - { "IN1N", NULL, "Headset Mic" }, - { "DMic", NULL, "SoC DMIC" }, - - { "HDMI", NULL, "hif5 Output" }, - { "DP", NULL, "hif6 Output" }, - - /* CODEC BE connections */ - { "Left HiFi Playback", NULL, "ssp0 Tx" }, - { "Right HiFi Playback", NULL, "ssp0 Tx" }, - { "ssp0 Tx", NULL, "codec0_out" }, - - { "AIF Playback", NULL, "ssp1 Tx" }, - { "ssp1 Tx", NULL, "codec1_out" }, - - { "codec0_in", NULL, "ssp1 Rx" }, - { "ssp1 Rx", NULL, "AIF Capture" }, - - /* DMIC */ - { "dmic01_hifi", NULL, "DMIC01 Rx" }, - { "DMIC01 Rx", NULL, "DMIC AIF" }, - - { "hifi3", NULL, "iDisp3 Tx"}, - { "iDisp3 Tx", NULL, "iDisp3_out"}, - { "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[] = { - { - .dev_name = MAXIM_DEV0_NAME, - .name_prefix = "Right", - }, - { - .dev_name = MAXIM_DEV1_NAME, - .name_prefix = "Left", - }, -}; - -static struct snd_soc_dai_link_component max98927_codec_components[] = { - { /* Left */ - .name = MAXIM_DEV0_NAME, - .dai_name = KBL_MAXIM_CODEC_DAI, - }, - { /* Right */ - .name = MAXIM_DEV1_NAME, - .dai_name = KBL_MAXIM_CODEC_DAI, - }, -}; - -static int kabylake_rt5663_fe_init(struct snd_soc_pcm_runtime *rtd) -{ - int ret; - struct snd_soc_dapm_context *dapm; - struct snd_soc_component *component = rtd->cpu_dai->component; - - 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; - } - - return ret; -} - -static int kabylake_rt5663_codec_init(struct snd_soc_pcm_runtime *rtd) -{ - int ret; - struct kbl_rt5663_private *ctx = snd_soc_card_get_drvdata(rtd->card); - struct snd_soc_codec *codec = rtd->codec; - - /* - * Headset buttons map to the google Reference headset. - * These can be configured by userspace. - */ - ret = snd_soc_card_jack_new(&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, - NULL, 0); - if (ret) { - dev_err(rtd->dev, "Headset Jack creation failed %d\n", ret); - return ret; - } - - rt5663_set_jack_detect(codec, &ctx->kabylake_headset); - ret = snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC"); - if (ret) { - dev_err(rtd->dev, "SoC DMIC ignore suspend failed %d\n", ret); - return ret; - } - - return ret; -} - -static int kabylake_hdmi1_init(struct snd_soc_pcm_runtime *rtd) -{ - struct kbl_rt5663_private *ctx = snd_soc_card_get_drvdata(rtd->card); - struct snd_soc_dai *dai = rtd->codec_dai; - struct kbl_hdmi_pcm *pcm; - - pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL); - if (!pcm) - return -ENOMEM; - - pcm->device = KBL_DPCM_AUDIO_HDMI1_PB; - pcm->codec_dai = dai; - - list_add_tail(&pcm->head, &ctx->hdmi_pcm_list); - - return 0; -} - -static int kabylake_hdmi2_init(struct snd_soc_pcm_runtime *rtd) -{ - struct kbl_rt5663_private *ctx = snd_soc_card_get_drvdata(rtd->card); - struct snd_soc_dai *dai = rtd->codec_dai; - struct kbl_hdmi_pcm *pcm; - - pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL); - if (!pcm) - return -ENOMEM; - - pcm->device = KBL_DPCM_AUDIO_HDMI2_PB; - pcm->codec_dai = dai; - - list_add_tail(&pcm->head, &ctx->hdmi_pcm_list); - - return 0; -} - -static int kabylake_hdmi3_init(struct snd_soc_pcm_runtime *rtd) -{ - struct kbl_rt5663_private *ctx = snd_soc_card_get_drvdata(rtd->card); - struct snd_soc_dai *dai = rtd->codec_dai; - struct kbl_hdmi_pcm *pcm; - - pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL); - if (!pcm) - return -ENOMEM; - - pcm->device = KBL_DPCM_AUDIO_HDMI3_PB; - pcm->codec_dai = dai; - - list_add_tail(&pcm->head, &ctx->hdmi_pcm_list); - - return 0; -} - -static unsigned int rates[] = { - 48000, -}; - -static struct snd_pcm_hw_constraint_list constraints_rates = { - .count = ARRAY_SIZE(rates), - .list = rates, - .mask = 0, -}; - -static unsigned int channels[] = { - 2, -}; - -static 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 *channels = hw_param_interval(params, - SNDRV_PCM_HW_PARAM_CHANNELS); - struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); - - /* The ADSP will convert the FE rate to 48k, stereo */ - rate->min = rate->max = 48000; - channels->min = channels->max = 2; - /* set SSP1 to 24 bit */ - snd_mask_none(fmt); - snd_mask_set(fmt, SNDRV_PCM_FORMAT_S24_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 = substream->private_data; - struct snd_soc_dai *codec_dai = rtd->codec_dai; - int ret; - - ret = snd_soc_dai_set_sysclk(codec_dai, - RT5663_SCLK_S_MCLK, 24576000, SND_SOC_CLOCK_IN); - /* use ASRC for internal clocks, as PLL rate isn't multiple of BCLK */ - rt5663_sel_asrc_clk_src(codec_dai->codec, RT5663_DA_STEREO_FILTER, 1); - - if (ret < 0) - dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret); - - return ret; -} - -static struct snd_soc_ops kabylake_rt5663_ops = { - .hw_params = kabylake_rt5663_hw_params, -}; - -static int kabylake_dmic_fixup(struct snd_soc_pcm_runtime *rtd, - struct snd_pcm_hw_params *params) -{ - struct snd_interval *channels = hw_param_interval(params, - SNDRV_PCM_HW_PARAM_CHANNELS); - - if (params_channels(params) == 2 || DMIC_CH(dmic_constraints) == 2) - channels->min = channels->max = 2; - else - channels->min = channels->max = 4; - - return 0; -} - -static unsigned int channels_dmic[] = { - 2, 4, -}; - -static 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); - - return snd_pcm_hw_constraint_list(substream->runtime, 0, - SNDRV_PCM_HW_PARAM_RATE, &constraints_rates); -} - -static struct snd_soc_ops kabylake_dmic_ops = { - .startup = kabylake_dmic_startup, -}; - -static unsigned int rates_16000[] = { - 16000, -}; - -static struct snd_pcm_hw_constraint_list constraints_16000 = { - .count = ARRAY_SIZE(rates_16000), - .list = rates_16000, -}; - -static const unsigned int ch_mono[] = { - 1, -}; - -static const struct snd_pcm_hw_constraint_list constraints_refcap = { - .count = ARRAY_SIZE(ch_mono), - .list = ch_mono, -}; - -static int kabylake_refcap_startup(struct snd_pcm_substream *substream) -{ - substream->runtime->hw.channels_max = 1; - snd_pcm_hw_constraint_list(substream->runtime, 0, - SNDRV_PCM_HW_PARAM_CHANNELS, - &constraints_refcap); - - return snd_pcm_hw_constraint_list(substream->runtime, 0, - SNDRV_PCM_HW_PARAM_RATE, - &constraints_16000); -} - -static struct snd_soc_ops skylaye_refcap_ops = { - .startup = kabylake_refcap_startup, -}; - -/* 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", - .cpu_dai_name = "System Pin", - .platform_name = "0000:00:1f.3", - .dynamic = 1, - .codec_name = "snd-soc-dummy", - .codec_dai_name = "snd-soc-dummy-dai", - .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, - }, - [KBL_DPCM_AUDIO_CP] = { - .name = "Kbl Audio Capture Port", - .stream_name = "Audio Record", - .cpu_dai_name = "System Pin", - .platform_name = "0000:00:1f.3", - .dynamic = 1, - .codec_name = "snd-soc-dummy", - .codec_dai_name = "snd-soc-dummy-dai", - .nonatomic = 1, - .trigger = { - SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, - .dpcm_capture = 1, - .ops = &kabylake_rt5663_fe_ops, - }, - [KBL_DPCM_AUDIO_REF_CP] = { - .name = "Kbl Audio Reference cap", - .stream_name = "Wake on Voice", - .cpu_dai_name = "Reference Pin", - .codec_name = "snd-soc-dummy", - .codec_dai_name = "snd-soc-dummy-dai", - .platform_name = "0000:00:1f.3", - .init = NULL, - .dpcm_capture = 1, - .nonatomic = 1, - .dynamic = 1, - .ops = &skylaye_refcap_ops, - }, - [KBL_DPCM_AUDIO_DMIC_CP] = { - .name = "Kbl Audio DMIC cap", - .stream_name = "dmiccap", - .cpu_dai_name = "DMIC Pin", - .codec_name = "snd-soc-dummy", - .codec_dai_name = "snd-soc-dummy-dai", - .platform_name = "0000:00:1f.3", - .init = NULL, - .dpcm_capture = 1, - .nonatomic = 1, - .dynamic = 1, - .ops = &kabylake_dmic_ops, - }, - [KBL_DPCM_AUDIO_HDMI1_PB] = { - .name = "Kbl HDMI Port1", - .stream_name = "Hdmi1", - .cpu_dai_name = "HDMI1 Pin", - .codec_name = "snd-soc-dummy", - .codec_dai_name = "snd-soc-dummy-dai", - .platform_name = "0000:00:1f.3", - .dpcm_playback = 1, - .init = NULL, - .trigger = { - SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, - .nonatomic = 1, - .dynamic = 1, - }, - [KBL_DPCM_AUDIO_HDMI2_PB] = { - .name = "Kbl HDMI Port2", - .stream_name = "Hdmi2", - .cpu_dai_name = "HDMI2 Pin", - .codec_name = "snd-soc-dummy", - .codec_dai_name = "snd-soc-dummy-dai", - .platform_name = "0000:00:1f.3", - .dpcm_playback = 1, - .init = NULL, - .trigger = { - SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, - .nonatomic = 1, - .dynamic = 1, - }, - [KBL_DPCM_AUDIO_HDMI3_PB] = { - .name = "Kbl HDMI Port3", - .stream_name = "Hdmi3", - .cpu_dai_name = "HDMI3 Pin", - .codec_name = "snd-soc-dummy", - .codec_dai_name = "snd-soc-dummy-dai", - .platform_name = "0000:00:1f.3", - .trigger = { - SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, - .dpcm_playback = 1, - .init = NULL, - .nonatomic = 1, - .dynamic = 1, - }, - - /* Back End DAI links */ - { - /* SSP0 - Codec */ - .name = "SSP0-Codec", - .id = 0, - .cpu_dai_name = "SSP0 Pin", - .platform_name = "0000:00:1f.3", - .no_pcm = 1, - .codecs = max98927_codec_components, - .num_codecs = ARRAY_SIZE(max98927_codec_components), - .dai_fmt = SND_SOC_DAIFMT_I2S | - SND_SOC_DAIFMT_NB_NF | - SND_SOC_DAIFMT_CBS_CFS, - .ignore_pmdown_time = 1, - .be_hw_params_fixup = kabylake_ssp_fixup, - .dpcm_playback = 1, - }, - { - /* SSP1 - Codec */ - .name = "SSP1-Codec", - .id = 1, - .cpu_dai_name = "SSP1 Pin", - .platform_name = "0000:00:1f.3", - .no_pcm = 1, - .codec_name = "i2c-10EC5663:00", - .codec_dai_name = KBL_REALTEK_CODEC_DAI, - .init = kabylake_rt5663_codec_init, - .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | - SND_SOC_DAIFMT_CBS_CFS, - .ignore_pmdown_time = 1, - .be_hw_params_fixup = kabylake_ssp_fixup, - .ops = &kabylake_rt5663_ops, - .dpcm_playback = 1, - .dpcm_capture = 1, - }, - { - .name = "dmic01", - .id = 2, - .cpu_dai_name = "DMIC01 Pin", - .codec_name = "dmic-codec", - .codec_dai_name = "dmic-hifi", - .platform_name = "0000:00:1f.3", - .be_hw_params_fixup = kabylake_dmic_fixup, - .ignore_suspend = 1, - .dpcm_capture = 1, - .no_pcm = 1, - }, - { - .name = "iDisp1", - .id = 3, - .cpu_dai_name = "iDisp1 Pin", - .codec_name = "ehdaudio0D2", - .codec_dai_name = "intel-hdmi-hifi1", - .platform_name = "0000:00:1f.3", - .dpcm_playback = 1, - .init = kabylake_hdmi1_init, - .no_pcm = 1, - }, - { - .name = "iDisp2", - .id = 4, - .cpu_dai_name = "iDisp2 Pin", - .codec_name = "ehdaudio0D2", - .codec_dai_name = "intel-hdmi-hifi2", - .platform_name = "0000:00:1f.3", - .init = kabylake_hdmi2_init, - .dpcm_playback = 1, - .no_pcm = 1, - }, - { - .name = "iDisp3", - .id = 5, - .cpu_dai_name = "iDisp3 Pin", - .codec_name = "ehdaudio0D2", - .codec_dai_name = "intel-hdmi-hifi3", - .platform_name = "0000:00:1f.3", - .init = kabylake_hdmi3_init, - .dpcm_playback = 1, - .no_pcm = 1, - }, -}; - -#define NAME_SIZE 32 -static int kabylake_card_late_probe(struct snd_soc_card *card) -{ - struct kbl_rt5663_private *ctx = snd_soc_card_get_drvdata(card); - struct kbl_hdmi_pcm *pcm; - int err, i = 0; - char jack_name[NAME_SIZE]; - - list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) { - 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], - NULL, 0); - - if (err) - return err; - - err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device, - &skylake_hdmi[i]); - if (err < 0) - return err; - - i++; - } - - return 0; -} - -/* kabylake audio machine driver for SPT + RT5663 */ -static struct snd_soc_card kabylake_audio_card = { - .name = "kblrt5663max", - .owner = THIS_MODULE, - .dai_link = kabylake_dais, - .num_links = ARRAY_SIZE(kabylake_dais), - .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, - .late_probe = kabylake_card_late_probe, -}; - -static int kabylake_audio_probe(struct platform_device *pdev) -{ - struct kbl_rt5663_private *ctx; - struct skl_machine_pdata *pdata; - - ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_ATOMIC); - 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); - - pdata = dev_get_drvdata(&pdev->dev); - if (pdata) - dmic_constraints = pdata->dmic_num == 2 ? - &constraints_dmic_2ch : &constraints_dmic_channels; - - return devm_snd_soc_register_card(&pdev->dev, &kabylake_audio_card); -} - -static const struct platform_device_id kbl_board_ids[] = { - { .name = "kbl_rt5663_m98927" }, - { } -}; - -static struct platform_driver kabylake_audio = { - .probe = kabylake_audio_probe, - .driver = { - .name = "kbl_rt5663_m98927", - .pm = &snd_soc_pm_ops, - }, - .id_table = kbl_board_ids, -}; - -module_platform_driver(kabylake_audio) - -/* Module information */ -MODULE_DESCRIPTION("Audio Machine driver-RT5663 & MAX98927 in I2S mode"); -MODULE_AUTHOR("Naveen M <naveen.m@intel.com>"); -MODULE_AUTHOR("Harsha Priya <harshapriya.n@intel.com>"); -MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("platform:kbl_rt5663_m98927"); |