| // SPDX-License-Identifier: GPL-2.0-only |
| /* |
| * Intel Broxton-P I2S Machine Driver |
| * |
| * Copyright (C) 2014-2016, Intel Corporation. All rights reserved. |
| * |
| * Modified from: |
| * Intel Skylake I2S Machine driver |
| */ |
| |
| #include <linux/module.h> |
| #include <linux/platform_device.h> |
| #include <sound/core.h> |
| #include <sound/pcm.h> |
| #include <sound/soc.h> |
| #include <sound/soc-acpi.h> |
| #include <sound/jack.h> |
| #include <sound/pcm_params.h> |
| #include "../../codecs/hdac_hdmi.h" |
| #include "../../codecs/rt298.h" |
| #include "hda_dsp_common.h" |
| |
| /* Headset jack detection DAPM pins */ |
| static struct snd_soc_jack broxton_headset; |
| static struct snd_soc_jack broxton_hdmi[3]; |
| |
| struct bxt_hdmi_pcm { |
| struct list_head head; |
| struct snd_soc_dai *codec_dai; |
| int device; |
| }; |
| |
| struct bxt_rt286_private { |
| struct list_head hdmi_pcm_list; |
| bool common_hdmi_codec_drv; |
| }; |
| |
| enum { |
| BXT_DPCM_AUDIO_PB = 0, |
| BXT_DPCM_AUDIO_CP, |
| BXT_DPCM_AUDIO_REF_CP, |
| BXT_DPCM_AUDIO_DMIC_CP, |
| BXT_DPCM_AUDIO_HDMI1_PB, |
| BXT_DPCM_AUDIO_HDMI2_PB, |
| BXT_DPCM_AUDIO_HDMI3_PB, |
| }; |
| |
| static struct snd_soc_jack_pin broxton_headset_pins[] = { |
| { |
| .pin = "Mic Jack", |
| .mask = SND_JACK_MICROPHONE, |
| }, |
| { |
| .pin = "Headphone Jack", |
| .mask = SND_JACK_HEADPHONE, |
| }, |
| }; |
| |
| static const struct snd_kcontrol_new broxton_controls[] = { |
| SOC_DAPM_PIN_SWITCH("Speaker"), |
| SOC_DAPM_PIN_SWITCH("Headphone Jack"), |
| SOC_DAPM_PIN_SWITCH("Mic Jack"), |
| }; |
| |
| static const struct snd_soc_dapm_widget broxton_widgets[] = { |
| SND_SOC_DAPM_HP("Headphone Jack", NULL), |
| SND_SOC_DAPM_SPK("Speaker", NULL), |
| SND_SOC_DAPM_MIC("Mic Jack", NULL), |
| SND_SOC_DAPM_MIC("DMIC2", NULL), |
| SND_SOC_DAPM_MIC("SoC DMIC", NULL), |
| SND_SOC_DAPM_SPK("HDMI1", NULL), |
| SND_SOC_DAPM_SPK("HDMI2", NULL), |
| SND_SOC_DAPM_SPK("HDMI3", NULL), |
| }; |
| |
| static const struct snd_soc_dapm_route broxton_rt298_map[] = { |
| /* speaker */ |
| {"Speaker", NULL, "SPOR"}, |
| {"Speaker", NULL, "SPOL"}, |
| |
| /* HP jack connectors - unknown if we have jack detect */ |
| {"Headphone Jack", NULL, "HPO Pin"}, |
| |
| /* other jacks */ |
| {"MIC1", NULL, "Mic Jack"}, |
| |
| /* digital mics */ |
| {"DMIC1 Pin", NULL, "DMIC2"}, |
| {"DMic", NULL, "SoC DMIC"}, |
| |
| {"HDMI1", NULL, "hif5-0 Output"}, |
| {"HDMI2", NULL, "hif6-0 Output"}, |
| {"HDMI2", NULL, "hif7-0 Output"}, |
| |
| /* CODEC BE connections */ |
| { "AIF1 Playback", NULL, "ssp5 Tx"}, |
| { "ssp5 Tx", NULL, "codec0_out"}, |
| { "ssp5 Tx", NULL, "codec1_out"}, |
| |
| { "codec0_in", NULL, "ssp5 Rx" }, |
| { "ssp5 Rx", NULL, "AIF1 Capture" }, |
| |
| { "dmic01_hifi", NULL, "DMIC01 Rx" }, |
| { "DMIC01 Rx", NULL, "Capture" }, |
| |
| { "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 const struct snd_soc_dapm_route geminilake_rt298_map[] = { |
| /* speaker */ |
| {"Speaker", NULL, "SPOR"}, |
| {"Speaker", NULL, "SPOL"}, |
| |
| /* HP jack connectors - unknown if we have jack detect */ |
| {"Headphone Jack", NULL, "HPO Pin"}, |
| |
| /* other jacks */ |
| {"MIC1", NULL, "Mic Jack"}, |
| |
| /* digital mics */ |
| {"DMIC1 Pin", NULL, "DMIC2"}, |
| {"DMic", NULL, "SoC DMIC"}, |
| |
| {"HDMI1", NULL, "hif5-0 Output"}, |
| {"HDMI2", NULL, "hif6-0 Output"}, |
| {"HDMI2", NULL, "hif7-0 Output"}, |
| |
| /* CODEC BE connections */ |
| { "AIF1 Playback", NULL, "ssp2 Tx"}, |
| { "ssp2 Tx", NULL, "codec0_out"}, |
| { "ssp2 Tx", NULL, "codec1_out"}, |
| |
| { "codec0_in", NULL, "ssp2 Rx" }, |
| { "ssp2 Rx", NULL, "AIF1 Capture" }, |
| |
| { "dmic01_hifi", NULL, "DMIC01 Rx" }, |
| { "DMIC01 Rx", NULL, "Capture" }, |
| |
| { "dmic_voice", NULL, "DMIC16k Rx" }, |
| { "DMIC16k Rx", NULL, "Capture" }, |
| |
| { "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 int broxton_rt298_fe_init(struct snd_soc_pcm_runtime *rtd) |
| { |
| struct snd_soc_dapm_context *dapm; |
| struct snd_soc_component *component = asoc_rtd_to_cpu(rtd, 0)->component; |
| |
| dapm = snd_soc_component_get_dapm(component); |
| snd_soc_dapm_ignore_suspend(dapm, "Reference Capture"); |
| |
| return 0; |
| } |
| |
| static int broxton_rt298_codec_init(struct snd_soc_pcm_runtime *rtd) |
| { |
| struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component; |
| int ret = 0; |
| |
| ret = snd_soc_card_jack_new(rtd->card, "Headset", |
| SND_JACK_HEADSET | SND_JACK_BTN_0, |
| &broxton_headset, |
| broxton_headset_pins, ARRAY_SIZE(broxton_headset_pins)); |
| |
| if (ret) |
| return ret; |
| |
| rt298_mic_detect(component, &broxton_headset); |
| |
| snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC"); |
| |
| return 0; |
| } |
| |
| static int broxton_hdmi_init(struct snd_soc_pcm_runtime *rtd) |
| { |
| struct bxt_rt286_private *ctx = snd_soc_card_get_drvdata(rtd->card); |
| struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0); |
| struct bxt_hdmi_pcm *pcm; |
| |
| pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL); |
| if (!pcm) |
| return -ENOMEM; |
| |
| pcm->device = BXT_DPCM_AUDIO_HDMI1_PB + dai->id; |
| pcm->codec_dai = dai; |
| |
| list_add_tail(&pcm->head, &ctx->hdmi_pcm_list); |
| |
| return 0; |
| } |
| |
| static int broxton_ssp5_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); |
| |
| /* The ADSP will covert the FE rate to 48k, stereo */ |
| rate->min = rate->max = 48000; |
| chan->min = chan->max = 2; |
| |
| /* set SSP5 to 24 bit */ |
| snd_mask_none(fmt); |
| snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE); |
| |
| return 0; |
| } |
| |
| static int broxton_rt298_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 = asoc_rtd_to_codec(rtd, 0); |
| int ret; |
| |
| ret = snd_soc_dai_set_sysclk(codec_dai, RT298_SCLK_S_PLL, |
| 19200000, SND_SOC_CLOCK_IN); |
| if (ret < 0) { |
| dev_err(rtd->dev, "can't set codec sysclk configuration\n"); |
| return ret; |
| } |
| |
| return ret; |
| } |
| |
| static const struct snd_soc_ops broxton_rt298_ops = { |
| .hw_params = broxton_rt298_hw_params, |
| }; |
| |
| 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 int broxton_dmic_fixup(struct snd_soc_pcm_runtime *rtd, |
| struct snd_pcm_hw_params *params) |
| { |
| struct snd_interval *chan = hw_param_interval(params, |
| SNDRV_PCM_HW_PARAM_CHANNELS); |
| chan->min = chan->max = 4; |
| |
| return 0; |
| } |
| |
| static const unsigned int channels_dmic[] = { |
| 1, 2, 3, 4, |
| }; |
| |
| static const struct snd_pcm_hw_constraint_list constraints_dmic_channels = { |
| .count = ARRAY_SIZE(channels_dmic), |
| .list = channels_dmic, |
| .mask = 0, |
| }; |
| |
| static int broxton_dmic_startup(struct snd_pcm_substream *substream) |
| { |
| struct snd_pcm_runtime *runtime = substream->runtime; |
| |
| runtime->hw.channels_max = 4; |
| snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, |
| &constraints_dmic_channels); |
| |
| return snd_pcm_hw_constraint_list(substream->runtime, 0, |
| SNDRV_PCM_HW_PARAM_RATE, &constraints_rates); |
| } |
| |
| static const struct snd_soc_ops broxton_dmic_ops = { |
| .startup = broxton_dmic_startup, |
| }; |
| |
| 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 bxt_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 broxton_rt286_fe_ops = { |
| .startup = bxt_fe_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(reference, |
| DAILINK_COMP_ARRAY(COMP_CPU("Reference Pin"))); |
| |
| 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(hdmi3, |
| DAILINK_COMP_ARRAY(COMP_CPU("HDMI3 Pin"))); |
| |
| SND_SOC_DAILINK_DEF(ssp5_pin, |
| DAILINK_COMP_ARRAY(COMP_CPU("SSP5 Pin"))); |
| SND_SOC_DAILINK_DEF(ssp5_codec, |
| DAILINK_COMP_ARRAY(COMP_CODEC("i2c-INT343A:00", |
| "rt298-aif1"))); |
| |
| SND_SOC_DAILINK_DEF(dmic_pin, |
| DAILINK_COMP_ARRAY(COMP_CPU("DMIC01 Pin"))); |
| |
| SND_SOC_DAILINK_DEF(dmic_codec, |
| DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec", |
| "dmic-hifi"))); |
| |
| SND_SOC_DAILINK_DEF(dmic16k, |
| DAILINK_COMP_ARRAY(COMP_CPU("DMIC16k Pin"))); |
| |
| 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(idisp3_pin, |
| DAILINK_COMP_ARRAY(COMP_CPU("iDisp3 Pin"))); |
| SND_SOC_DAILINK_DEF(idisp3_codec, |
| DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", |
| "intel-hdmi-hifi3"))); |
| |
| SND_SOC_DAILINK_DEF(platform, |
| DAILINK_COMP_ARRAY(COMP_PLATFORM("0000:00:0e.0"))); |
| |
| /* broxton digital audio interface glue - connects codec <--> CPU */ |
| static struct snd_soc_dai_link broxton_rt298_dais[] = { |
| /* Front End DAI links */ |
| [BXT_DPCM_AUDIO_PB] = |
| { |
| .name = "Bxt Audio Port", |
| .stream_name = "Audio", |
| .nonatomic = 1, |
| .dynamic = 1, |
| .init = broxton_rt298_fe_init, |
| .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, |
| .dpcm_playback = 1, |
| .ops = &broxton_rt286_fe_ops, |
| SND_SOC_DAILINK_REG(system, dummy, platform), |
| }, |
| [BXT_DPCM_AUDIO_CP] = |
| { |
| .name = "Bxt Audio Capture Port", |
| .stream_name = "Audio Record", |
| .nonatomic = 1, |
| .dynamic = 1, |
| .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, |
| .dpcm_capture = 1, |
| .ops = &broxton_rt286_fe_ops, |
| SND_SOC_DAILINK_REG(system, dummy, platform), |
| }, |
| [BXT_DPCM_AUDIO_REF_CP] = |
| { |
| .name = "Bxt Audio Reference cap", |
| .stream_name = "refcap", |
| .init = NULL, |
| .dpcm_capture = 1, |
| .nonatomic = 1, |
| .dynamic = 1, |
| SND_SOC_DAILINK_REG(reference, dummy, platform), |
| }, |
| [BXT_DPCM_AUDIO_DMIC_CP] = |
| { |
| .name = "Bxt Audio DMIC cap", |
| .stream_name = "dmiccap", |
| .init = NULL, |
| .dpcm_capture = 1, |
| .nonatomic = 1, |
| .dynamic = 1, |
| .ops = &broxton_dmic_ops, |
| SND_SOC_DAILINK_REG(dmic, dummy, platform), |
| }, |
| [BXT_DPCM_AUDIO_HDMI1_PB] = |
| { |
| .name = "Bxt HDMI Port1", |
| .stream_name = "Hdmi1", |
| .dpcm_playback = 1, |
| .init = NULL, |
| .nonatomic = 1, |
| .dynamic = 1, |
| SND_SOC_DAILINK_REG(hdmi1, dummy, platform), |
| }, |
| [BXT_DPCM_AUDIO_HDMI2_PB] = |
| { |
| .name = "Bxt HDMI Port2", |
| .stream_name = "Hdmi2", |
| .dpcm_playback = 1, |
| .init = NULL, |
| .nonatomic = 1, |
| .dynamic = 1, |
| SND_SOC_DAILINK_REG(hdmi2, dummy, platform), |
| }, |
| [BXT_DPCM_AUDIO_HDMI3_PB] = |
| { |
| .name = "Bxt HDMI Port3", |
| .stream_name = "Hdmi3", |
| .dpcm_playback = 1, |
| .init = NULL, |
| .nonatomic = 1, |
| .dynamic = 1, |
| SND_SOC_DAILINK_REG(hdmi3, dummy, platform), |
| }, |
| /* Back End DAI links */ |
| { |
| /* SSP5 - Codec */ |
| .name = "SSP5-Codec", |
| .id = 0, |
| .no_pcm = 1, |
| .init = broxton_rt298_codec_init, |
| .dai_fmt = SND_SOC_DAIFMT_DSP_A | SND_SOC_DAIFMT_NB_NF | |
| SND_SOC_DAIFMT_CBS_CFS, |
| .ignore_pmdown_time = 1, |
| .be_hw_params_fixup = broxton_ssp5_fixup, |
| .ops = &broxton_rt298_ops, |
| .dpcm_playback = 1, |
| .dpcm_capture = 1, |
| SND_SOC_DAILINK_REG(ssp5_pin, ssp5_codec, platform), |
| }, |
| { |
| .name = "dmic01", |
| .id = 1, |
| .be_hw_params_fixup = broxton_dmic_fixup, |
| .ignore_suspend = 1, |
| .dpcm_capture = 1, |
| .no_pcm = 1, |
| SND_SOC_DAILINK_REG(dmic_pin, dmic_codec, platform), |
| }, |
| { |
| .name = "dmic16k", |
| .id = 2, |
| .be_hw_params_fixup = broxton_dmic_fixup, |
| .ignore_suspend = 1, |
| .dpcm_capture = 1, |
| .no_pcm = 1, |
| SND_SOC_DAILINK_REG(dmic16k, dmic_codec, platform), |
| }, |
| { |
| .name = "iDisp1", |
| .id = 3, |
| .init = broxton_hdmi_init, |
| .dpcm_playback = 1, |
| .no_pcm = 1, |
| SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform), |
| }, |
| { |
| .name = "iDisp2", |
| .id = 4, |
| .init = broxton_hdmi_init, |
| .dpcm_playback = 1, |
| .no_pcm = 1, |
| SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform), |
| }, |
| { |
| .name = "iDisp3", |
| .id = 5, |
| .init = broxton_hdmi_init, |
| .dpcm_playback = 1, |
| .no_pcm = 1, |
| SND_SOC_DAILINK_REG(idisp3_pin, idisp3_codec, platform), |
| }, |
| }; |
| |
| #define NAME_SIZE 32 |
| static int bxt_card_late_probe(struct snd_soc_card *card) |
| { |
| struct bxt_rt286_private *ctx = snd_soc_card_get_drvdata(card); |
| struct bxt_hdmi_pcm *pcm; |
| struct snd_soc_component *component = NULL; |
| int err, i = 0; |
| char jack_name[NAME_SIZE]; |
| |
| if (list_empty(&ctx->hdmi_pcm_list)) |
| return -EINVAL; |
| |
| if (ctx->common_hdmi_codec_drv) { |
| pcm = list_first_entry(&ctx->hdmi_pcm_list, struct bxt_hdmi_pcm, |
| head); |
| component = pcm->codec_dai->component; |
| return hda_dsp_hdmi_build_controls(card, component); |
| } |
| |
| 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, &broxton_hdmi[i], |
| NULL, 0); |
| |
| if (err) |
| return err; |
| |
| err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device, |
| &broxton_hdmi[i]); |
| if (err < 0) |
| return err; |
| |
| i++; |
| } |
| |
| return hdac_hdmi_jack_port_init(component, &card->dapm); |
| } |
| |
| |
| /* broxton audio machine driver for SPT + RT298S */ |
| static struct snd_soc_card broxton_rt298 = { |
| .name = "broxton-rt298", |
| .dai_link = broxton_rt298_dais, |
| .num_links = ARRAY_SIZE(broxton_rt298_dais), |
| .controls = broxton_controls, |
| .num_controls = ARRAY_SIZE(broxton_controls), |
| .dapm_widgets = broxton_widgets, |
| .num_dapm_widgets = ARRAY_SIZE(broxton_widgets), |
| .dapm_routes = broxton_rt298_map, |
| .num_dapm_routes = ARRAY_SIZE(broxton_rt298_map), |
| .fully_routed = true, |
| .late_probe = bxt_card_late_probe, |
| |
| }; |
| |
| static struct snd_soc_card geminilake_rt298 = { |
| .name = "geminilake-rt298", |
| .dai_link = broxton_rt298_dais, |
| .num_links = ARRAY_SIZE(broxton_rt298_dais), |
| .controls = broxton_controls, |
| .num_controls = ARRAY_SIZE(broxton_controls), |
| .dapm_widgets = broxton_widgets, |
| .num_dapm_widgets = ARRAY_SIZE(broxton_widgets), |
| .dapm_routes = geminilake_rt298_map, |
| .num_dapm_routes = ARRAY_SIZE(geminilake_rt298_map), |
| .fully_routed = true, |
| .late_probe = bxt_card_late_probe, |
| }; |
| |
| static int broxton_audio_probe(struct platform_device *pdev) |
| { |
| struct bxt_rt286_private *ctx; |
| struct snd_soc_card *card = |
| (struct snd_soc_card *)pdev->id_entry->driver_data; |
| struct snd_soc_acpi_mach *mach; |
| const char *platform_name; |
| int ret; |
| int i; |
| |
| for (i = 0; i < ARRAY_SIZE(broxton_rt298_dais); i++) { |
| if (!strncmp(card->dai_link[i].codecs->name, "i2c-INT343A:00", |
| I2C_NAME_SIZE)) { |
| if (!strncmp(card->name, "broxton-rt298", |
| PLATFORM_NAME_SIZE)) { |
| card->dai_link[i].name = "SSP5-Codec"; |
| card->dai_link[i].cpus->dai_name = "SSP5 Pin"; |
| } else if (!strncmp(card->name, "geminilake-rt298", |
| PLATFORM_NAME_SIZE)) { |
| card->dai_link[i].name = "SSP2-Codec"; |
| card->dai_link[i].cpus->dai_name = "SSP2 Pin"; |
| } |
| } |
| } |
| |
| ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); |
| if (!ctx) |
| return -ENOMEM; |
| |
| INIT_LIST_HEAD(&ctx->hdmi_pcm_list); |
| |
| card->dev = &pdev->dev; |
| snd_soc_card_set_drvdata(card, ctx); |
| |
| /* override plaform name, if required */ |
| mach = pdev->dev.platform_data; |
| platform_name = mach->mach_params.platform; |
| |
| ret = snd_soc_fixup_dai_links_platform_name(card, |
| platform_name); |
| if (ret) |
| return ret; |
| |
| ctx->common_hdmi_codec_drv = mach->mach_params.common_hdmi_codec_drv; |
| |
| return devm_snd_soc_register_card(&pdev->dev, card); |
| } |
| |
| static const struct platform_device_id bxt_board_ids[] = { |
| { .name = "bxt_alc298s_i2s", .driver_data = |
| (unsigned long)&broxton_rt298 }, |
| { .name = "glk_alc298s_i2s", .driver_data = |
| (unsigned long)&geminilake_rt298 }, |
| {} |
| }; |
| |
| static struct platform_driver broxton_audio = { |
| .probe = broxton_audio_probe, |
| .driver = { |
| .name = "bxt_alc298s_i2s", |
| .pm = &snd_soc_pm_ops, |
| }, |
| .id_table = bxt_board_ids, |
| }; |
| module_platform_driver(broxton_audio) |
| |
| /* Module information */ |
| MODULE_AUTHOR("Ramesh Babu <Ramesh.Babu@intel.com>"); |
| MODULE_AUTHOR("Senthilnathan Veppur <senthilnathanx.veppur@intel.com>"); |
| MODULE_DESCRIPTION("Intel SST Audio for Broxton"); |
| MODULE_LICENSE("GPL v2"); |
| MODULE_ALIAS("platform:bxt_alc298s_i2s"); |
| MODULE_ALIAS("platform:glk_alc298s_i2s"); |