| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Pierre-Louis Bossart | 4366 | 42.42% | 45 | 25.28% |
| Charles Keepax | 2836 | 27.55% | 43 | 24.16% |
| Bard Liao | 2196 | 21.33% | 38 | 21.35% |
| Chao Song | 196 | 1.90% | 2 | 1.12% |
| Naveen M | 130 | 1.26% | 2 | 1.12% |
| Uday M Bhat | 125 | 1.21% | 5 | 2.81% |
| Gongjun Song | 112 | 1.09% | 12 | 6.74% |
| Rander Wang | 101 | 0.98% | 6 | 3.37% |
| Yong Zhi | 57 | 0.55% | 3 | 1.69% |
| Peter Ujfalusi | 49 | 0.48% | 4 | 2.25% |
| Maciej Strozek | 25 | 0.24% | 1 | 0.56% |
| Kuninori Morimoto | 19 | 0.18% | 2 | 1.12% |
| mosomate | 14 | 0.14% | 1 | 0.56% |
| Kai Vehmanen | 13 | 0.13% | 1 | 0.56% |
| Eugene Huang | 13 | 0.13% | 1 | 0.56% |
| Vamshi Krishna Gopal | 11 | 0.11% | 2 | 1.12% |
| Richard Fitzgerald | 11 | 0.11% | 1 | 0.56% |
| Brent Lu | 4 | 0.04% | 1 | 0.56% |
| Shuming Fan | 4 | 0.04% | 2 | 1.12% |
| Chen Ni | 3 | 0.03% | 1 | 0.56% |
| Krzysztof Kozlowski | 2 | 0.02% | 1 | 0.56% |
| jairaj arava | 2 | 0.02% | 1 | 0.56% |
| Uwe Kleine-König | 2 | 0.02% | 1 | 0.56% |
| Libin Yang | 1 | 0.01% | 1 | 0.56% |
| Anthony I Gilea | 1 | 0.01% | 1 | 0.56% |
| Total | 10293 | 178 |
// SPDX-License-Identifier: GPL-2.0-only // Copyright (c) 2020 Intel Corporation /* * sof_sdw - ASOC Machine driver for Intel SoundWire platforms */ #include <linux/bitmap.h> #include <linux/device.h> #include <linux/dmi.h> #include <linux/module.h> #include <linux/soundwire/sdw.h> #include <linux/soundwire/sdw_type.h> #include <sound/soc.h> #include <sound/soc-acpi.h> #include "sof_sdw_common.h" #include "../../codecs/rt711.h" unsigned long sof_sdw_quirk = RT711_JD1; static int quirk_override = -1; module_param_named(quirk, quirk_override, int, 0444); MODULE_PARM_DESC(quirk, "Board-specific quirk override"); static void log_quirks(struct device *dev) { if (SOF_JACK_JDSRC(sof_sdw_quirk)) dev_dbg(dev, "quirk realtek,jack-detect-source %ld\n", SOF_JACK_JDSRC(sof_sdw_quirk)); if (sof_sdw_quirk & SOF_SDW_FOUR_SPK) dev_err(dev, "quirk SOF_SDW_FOUR_SPK enabled but no longer supported\n"); if (sof_sdw_quirk & SOF_SDW_TGL_HDMI) dev_dbg(dev, "quirk SOF_SDW_TGL_HDMI enabled\n"); if (sof_sdw_quirk & SOF_SDW_PCH_DMIC) dev_dbg(dev, "quirk SOF_SDW_PCH_DMIC enabled\n"); if (SOF_SSP_GET_PORT(sof_sdw_quirk)) dev_dbg(dev, "SSP port %ld\n", SOF_SSP_GET_PORT(sof_sdw_quirk)); if (sof_sdw_quirk & SOF_SDW_NO_AGGREGATION) dev_err(dev, "quirk SOF_SDW_NO_AGGREGATION enabled but no longer supported\n"); if (sof_sdw_quirk & SOF_CODEC_SPKR) dev_dbg(dev, "quirk SOF_CODEC_SPKR enabled\n"); if (sof_sdw_quirk & SOF_SIDECAR_AMPS) dev_dbg(dev, "quirk SOF_SIDECAR_AMPS enabled\n"); } static int sof_sdw_quirk_cb(const struct dmi_system_id *id) { sof_sdw_quirk = (unsigned long)id->driver_data; return 1; } static const struct dmi_system_id sof_sdw_quirk_table[] = { /* CometLake devices */ { .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"), DMI_MATCH(DMI_PRODUCT_NAME, "CometLake Client"), }, .driver_data = (void *)SOF_SDW_PCH_DMIC, }, { .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "09C6") }, .driver_data = (void *)RT711_JD2, }, { /* early version of SKU 09C6 */ .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0983") }, .driver_data = (void *)RT711_JD2, }, { .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "098F"), }, .driver_data = (void *)(RT711_JD2), }, { .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0990"), }, .driver_data = (void *)(RT711_JD2), }, /* IceLake devices */ { .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"), DMI_MATCH(DMI_PRODUCT_NAME, "Ice Lake Client"), }, .driver_data = (void *)SOF_SDW_PCH_DMIC, }, /* TigerLake devices */ { .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"), DMI_MATCH(DMI_PRODUCT_NAME, "Tiger Lake Client Platform"), }, .driver_data = (void *)(SOF_SDW_TGL_HDMI | RT711_JD1 | SOF_SDW_PCH_DMIC | SOF_SSP_PORT(SOF_I2S_SSP2)), }, { .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0A3E") }, .driver_data = (void *)(SOF_SDW_TGL_HDMI | RT711_JD2), }, { /* another SKU of Dell Latitude 9520 */ .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0A3F") }, .driver_data = (void *)(SOF_SDW_TGL_HDMI | RT711_JD2), }, { /* Dell XPS 9710 */ .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0A5D") }, .driver_data = (void *)(SOF_SDW_TGL_HDMI | RT711_JD2), }, { .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0A5E") }, .driver_data = (void *)(SOF_SDW_TGL_HDMI | RT711_JD2), }, { .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Google"), DMI_MATCH(DMI_PRODUCT_NAME, "Volteer"), }, .driver_data = (void *)(SOF_SDW_TGL_HDMI | SOF_SDW_PCH_DMIC | SOF_BT_OFFLOAD_SSP(2) | SOF_SSP_BT_OFFLOAD_PRESENT), }, { .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Google"), DMI_MATCH(DMI_PRODUCT_NAME, "Ripto"), }, .driver_data = (void *)(SOF_SDW_TGL_HDMI | SOF_SDW_PCH_DMIC), }, { /* * this entry covers multiple HP SKUs. The family name * does not seem robust enough, so we use a partial * match that ignores the product name suffix * (e.g. 15-eb1xxx, 14t-ea000 or 13-aw2xxx) */ .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "HP"), DMI_MATCH(DMI_PRODUCT_NAME, "HP Spectre x360 Conv"), }, .driver_data = (void *)(SOF_SDW_TGL_HDMI | SOF_SDW_PCH_DMIC | RT711_JD1), }, { /* * this entry covers HP Spectre x360 where the DMI information * changed somehow */ .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "HP"), DMI_MATCH(DMI_BOARD_NAME, "8709"), }, .driver_data = (void *)(SOF_SDW_TGL_HDMI | SOF_SDW_PCH_DMIC | RT711_JD1), }, { /* NUC15 'Bishop County' LAPBC510 and LAPBC710 skews */ .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Intel(R) Client Systems"), DMI_MATCH(DMI_PRODUCT_NAME, "LAPBC"), }, .driver_data = (void *)(SOF_SDW_TGL_HDMI | SOF_SDW_PCH_DMIC | RT711_JD1), }, { /* NUC15 LAPBC710 skews */ .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"), DMI_MATCH(DMI_BOARD_NAME, "LAPBC710"), }, .driver_data = (void *)(SOF_SDW_TGL_HDMI | SOF_SDW_PCH_DMIC | RT711_JD1), }, { /* NUC15 'Rooks County' LAPRC510 and LAPRC710 skews */ .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Intel(R) Client Systems"), DMI_MATCH(DMI_PRODUCT_NAME, "LAPRC"), }, .driver_data = (void *)(SOF_SDW_TGL_HDMI | SOF_SDW_PCH_DMIC | RT711_JD2_100K), }, { /* NUC15 LAPRC710 skews */ .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"), DMI_MATCH(DMI_BOARD_NAME, "LAPRC710"), }, .driver_data = (void *)(SOF_SDW_TGL_HDMI | SOF_SDW_PCH_DMIC | RT711_JD2_100K), }, /* TigerLake-SDCA devices */ { .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0A32") }, .driver_data = (void *)(SOF_SDW_TGL_HDMI | RT711_JD2), }, { .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0A45") }, .driver_data = (void *)(SOF_SDW_TGL_HDMI | RT711_JD2), }, /* AlderLake devices */ { .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"), DMI_MATCH(DMI_PRODUCT_NAME, "Alder Lake Client Platform"), }, .driver_data = (void *)(RT711_JD2_100K | SOF_SDW_TGL_HDMI | SOF_BT_OFFLOAD_SSP(2) | SOF_SSP_BT_OFFLOAD_PRESENT), }, { .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"), DMI_MATCH(DMI_PRODUCT_SKU, "0000000000070000"), }, .driver_data = (void *)(SOF_SDW_TGL_HDMI | RT711_JD2_100K), }, { .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Google"), DMI_MATCH(DMI_PRODUCT_NAME, "Brya"), }, .driver_data = (void *)(SOF_SDW_TGL_HDMI | SOF_SDW_PCH_DMIC | SOF_BT_OFFLOAD_SSP(2) | SOF_SSP_BT_OFFLOAD_PRESENT), }, { .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0AF0") }, .driver_data = (void *)(SOF_SDW_TGL_HDMI | RT711_JD2), }, { .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0AF3"), }, /* No Jack */ .driver_data = (void *)(SOF_SDW_TGL_HDMI), }, { .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0AFE") }, .driver_data = (void *)(SOF_SDW_TGL_HDMI | RT711_JD2), }, { .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0AFF") }, .driver_data = (void *)(SOF_SDW_TGL_HDMI | RT711_JD2), }, { .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B00") }, .driver_data = (void *)(SOF_SDW_TGL_HDMI | RT711_JD2), }, { .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B01") }, .driver_data = (void *)(SOF_SDW_TGL_HDMI | RT711_JD2), }, { .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B11") }, .driver_data = (void *)(SOF_SDW_TGL_HDMI | RT711_JD2), }, { .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B12") }, .driver_data = (void *)(SOF_SDW_TGL_HDMI | RT711_JD2), }, { .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B13"), }, /* No Jack */ .driver_data = (void *)SOF_SDW_TGL_HDMI, }, { .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B14"), }, /* No Jack */ .driver_data = (void *)SOF_SDW_TGL_HDMI, }, { .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B29"), }, .driver_data = (void *)(SOF_SDW_TGL_HDMI | RT711_JD2), }, { .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B34"), }, /* No Jack */ .driver_data = (void *)SOF_SDW_TGL_HDMI, }, { .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B8C"), }, .driver_data = (void *)(SOF_SDW_TGL_HDMI | RT711_JD2), }, { .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "HP"), DMI_MATCH(DMI_PRODUCT_NAME, "OMEN by HP Gaming Laptop 16"), }, .driver_data = (void *)(SOF_SDW_TGL_HDMI | RT711_JD2), }, /* RaptorLake devices */ { .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0BDA") }, .driver_data = (void *)(SOF_SDW_TGL_HDMI | RT711_JD2), }, { .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0C0F") }, .driver_data = (void *)(SOF_SDW_TGL_HDMI | RT711_JD2), }, { .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0C10"), }, /* No Jack */ .driver_data = (void *)(SOF_SDW_TGL_HDMI), }, { .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0C11") }, .driver_data = (void *)(SOF_SDW_TGL_HDMI | RT711_JD2), }, { .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0C40") }, .driver_data = (void *)(SOF_SDW_TGL_HDMI | RT711_JD2), }, { .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0C4F") }, .driver_data = (void *)(SOF_SDW_TGL_HDMI | RT711_JD2), }, /* MeteorLake devices */ { .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_PRODUCT_FAMILY, "Intel_mtlrvp"), }, .driver_data = (void *)(RT711_JD1), }, { .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"), DMI_MATCH(DMI_PRODUCT_NAME, "Meteor Lake Client Platform"), }, .driver_data = (void *)(RT711_JD2_100K), }, { .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Google"), DMI_MATCH(DMI_PRODUCT_NAME, "Rex"), }, .driver_data = (void *)(SOF_SDW_PCH_DMIC | SOF_BT_OFFLOAD_SSP(1) | SOF_SSP_BT_OFFLOAD_PRESENT), }, { .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "HP"), DMI_MATCH(DMI_PRODUCT_NAME, "OMEN Transcend Gaming Laptop"), }, .driver_data = (void *)(RT711_JD2), }, /* LunarLake devices */ { .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"), DMI_MATCH(DMI_PRODUCT_NAME, "Lunar Lake Client Platform"), }, .driver_data = (void *)(RT711_JD2), }, { .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0CE3") }, .driver_data = (void *)(SOF_SIDECAR_AMPS), }, { .callback = sof_sdw_quirk_cb, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0CE4") }, .driver_data = (void *)(SOF_SIDECAR_AMPS), }, {} }; static struct snd_soc_dai_link_component platform_component[] = { { /* name might be overridden during probe */ .name = "0000:00:1f.3" } }; static const struct snd_soc_dapm_widget generic_dmic_widgets[] = { SND_SOC_DAPM_MIC("DMIC", NULL), }; static const struct snd_soc_dapm_widget generic_jack_widgets[] = { SND_SOC_DAPM_HP("Headphone", NULL), SND_SOC_DAPM_MIC("Headset Mic", NULL), }; static const struct snd_kcontrol_new generic_jack_controls[] = { SOC_DAPM_PIN_SWITCH("Headphone"), SOC_DAPM_PIN_SWITCH("Headset Mic"), }; static const struct snd_soc_dapm_widget generic_spk_widgets[] = { SND_SOC_DAPM_SPK("Speaker", NULL), }; static const struct snd_kcontrol_new generic_spk_controls[] = { SOC_DAPM_PIN_SWITCH("Speaker"), }; static const struct snd_soc_dapm_widget maxim_widgets[] = { SND_SOC_DAPM_SPK("Left Spk", NULL), SND_SOC_DAPM_SPK("Right Spk", NULL), }; static const struct snd_kcontrol_new maxim_controls[] = { SOC_DAPM_PIN_SWITCH("Left Spk"), SOC_DAPM_PIN_SWITCH("Right Spk"), }; static const struct snd_soc_dapm_widget rt700_widgets[] = { SND_SOC_DAPM_HP("Headphones", NULL), SND_SOC_DAPM_MIC("AMIC", NULL), SND_SOC_DAPM_SPK("Speaker", NULL), }; static const struct snd_kcontrol_new rt700_controls[] = { SOC_DAPM_PIN_SWITCH("Headphones"), SOC_DAPM_PIN_SWITCH("AMIC"), SOC_DAPM_PIN_SWITCH("Speaker"), }; /* these wrappers are only needed to avoid typecast compilation errors */ int sdw_startup(struct snd_pcm_substream *substream) { return sdw_startup_stream(substream); } int sdw_prepare(struct snd_pcm_substream *substream) { struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); struct sdw_stream_runtime *sdw_stream; struct snd_soc_dai *dai; /* Find stream from first CPU DAI */ dai = snd_soc_rtd_to_cpu(rtd, 0); sdw_stream = snd_soc_dai_get_stream(dai, substream->stream); if (IS_ERR(sdw_stream)) { dev_err(rtd->dev, "no stream found for DAI %s\n", dai->name); return PTR_ERR(sdw_stream); } return sdw_prepare_stream(sdw_stream); } int sdw_trigger(struct snd_pcm_substream *substream, int cmd) { struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); struct sdw_stream_runtime *sdw_stream; struct snd_soc_dai *dai; int ret; /* Find stream from first CPU DAI */ dai = snd_soc_rtd_to_cpu(rtd, 0); sdw_stream = snd_soc_dai_get_stream(dai, substream->stream); if (IS_ERR(sdw_stream)) { dev_err(rtd->dev, "no stream found for DAI %s\n", dai->name); return PTR_ERR(sdw_stream); } switch (cmd) { case SNDRV_PCM_TRIGGER_START: case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: case SNDRV_PCM_TRIGGER_RESUME: ret = sdw_enable_stream(sdw_stream); break; case SNDRV_PCM_TRIGGER_PAUSE_PUSH: case SNDRV_PCM_TRIGGER_SUSPEND: case SNDRV_PCM_TRIGGER_STOP: ret = sdw_disable_stream(sdw_stream); break; default: ret = -EINVAL; break; } if (ret) dev_err(rtd->dev, "%s trigger %d failed: %d\n", __func__, cmd, ret); return ret; } int sdw_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_link_ch_map *ch_maps; int ch = params_channels(params); unsigned int ch_mask; int num_codecs; int step; int i; if (!rtd->dai_link->ch_maps) return 0; /* Identical data will be sent to all codecs in playback */ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { ch_mask = GENMASK(ch - 1, 0); step = 0; } else { num_codecs = rtd->dai_link->num_codecs; if (ch < num_codecs || ch % num_codecs != 0) { dev_err(rtd->dev, "Channels number %d is invalid when codec number = %d\n", ch, num_codecs); return -EINVAL; } ch_mask = GENMASK(ch / num_codecs - 1, 0); step = hweight_long(ch_mask); } /* * The captured data will be combined from each cpu DAI if the dai * link has more than one codec DAIs. Set codec channel mask and * ASoC will set the corresponding channel numbers for each cpu dai. */ for_each_link_ch_maps(rtd->dai_link, i, ch_maps) ch_maps->ch_mask = ch_mask << (i * step); return 0; } int sdw_hw_free(struct snd_pcm_substream *substream) { struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); struct sdw_stream_runtime *sdw_stream; struct snd_soc_dai *dai; /* Find stream from first CPU DAI */ dai = snd_soc_rtd_to_cpu(rtd, 0); sdw_stream = snd_soc_dai_get_stream(dai, substream->stream); if (IS_ERR(sdw_stream)) { dev_err(rtd->dev, "no stream found for DAI %s\n", dai->name); return PTR_ERR(sdw_stream); } return sdw_deprepare_stream(sdw_stream); } void sdw_shutdown(struct snd_pcm_substream *substream) { sdw_shutdown_stream(substream); } static const struct snd_soc_ops sdw_ops = { .startup = sdw_startup, .prepare = sdw_prepare, .trigger = sdw_trigger, .hw_params = sdw_hw_params, .hw_free = sdw_hw_free, .shutdown = sdw_shutdown, }; static struct sof_sdw_codec_info codec_info_list[] = { { .part_id = 0x700, .dais = { { .direction = {true, true}, .dai_name = "rt700-aif1", .dai_type = SOF_SDW_DAI_TYPE_JACK, .dailink = {SDW_JACK_OUT_DAI_ID, SDW_JACK_IN_DAI_ID}, .rtd_init = rt700_rtd_init, .controls = rt700_controls, .num_controls = ARRAY_SIZE(rt700_controls), .widgets = rt700_widgets, .num_widgets = ARRAY_SIZE(rt700_widgets), }, }, .dai_num = 1, }, { .part_id = 0x711, .version_id = 3, .dais = { { .direction = {true, true}, .dai_name = "rt711-sdca-aif1", .dai_type = SOF_SDW_DAI_TYPE_JACK, .dailink = {SDW_JACK_OUT_DAI_ID, SDW_JACK_IN_DAI_ID}, .init = sof_sdw_rt_sdca_jack_init, .exit = sof_sdw_rt_sdca_jack_exit, .rtd_init = rt_sdca_jack_rtd_init, .controls = generic_jack_controls, .num_controls = ARRAY_SIZE(generic_jack_controls), .widgets = generic_jack_widgets, .num_widgets = ARRAY_SIZE(generic_jack_widgets), }, }, .dai_num = 1, }, { .part_id = 0x711, .version_id = 2, .dais = { { .direction = {true, true}, .dai_name = "rt711-aif1", .dai_type = SOF_SDW_DAI_TYPE_JACK, .dailink = {SDW_JACK_OUT_DAI_ID, SDW_JACK_IN_DAI_ID}, .init = sof_sdw_rt711_init, .exit = sof_sdw_rt711_exit, .rtd_init = rt711_rtd_init, .controls = generic_jack_controls, .num_controls = ARRAY_SIZE(generic_jack_controls), .widgets = generic_jack_widgets, .num_widgets = ARRAY_SIZE(generic_jack_widgets), }, }, .dai_num = 1, }, { .part_id = 0x712, .version_id = 3, .dais = { { .direction = {true, true}, .dai_name = "rt712-sdca-aif1", .dai_type = SOF_SDW_DAI_TYPE_JACK, .dailink = {SDW_JACK_OUT_DAI_ID, SDW_JACK_IN_DAI_ID}, .init = sof_sdw_rt_sdca_jack_init, .exit = sof_sdw_rt_sdca_jack_exit, .rtd_init = rt_sdca_jack_rtd_init, .controls = generic_jack_controls, .num_controls = ARRAY_SIZE(generic_jack_controls), .widgets = generic_jack_widgets, .num_widgets = ARRAY_SIZE(generic_jack_widgets), }, { .direction = {true, false}, .dai_name = "rt712-sdca-aif2", .dai_type = SOF_SDW_DAI_TYPE_AMP, .dailink = {SDW_AMP_OUT_DAI_ID, SDW_UNUSED_DAI_ID}, .init = sof_sdw_rt_amp_init, .exit = sof_sdw_rt_amp_exit, .rtd_init = rt712_spk_rtd_init, .controls = generic_spk_controls, .num_controls = ARRAY_SIZE(generic_spk_controls), .widgets = generic_spk_widgets, .num_widgets = ARRAY_SIZE(generic_spk_widgets), }, }, .dai_num = 2, }, { .part_id = 0x1712, .version_id = 3, .dais = { { .direction = {false, true}, .dai_name = "rt712-sdca-dmic-aif1", .dai_type = SOF_SDW_DAI_TYPE_MIC, .dailink = {SDW_UNUSED_DAI_ID, SDW_DMIC_DAI_ID}, .rtd_init = rt_dmic_rtd_init, }, }, .dai_num = 1, }, { .part_id = 0x713, .version_id = 3, .dais = { { .direction = {true, true}, .dai_name = "rt712-sdca-aif1", .dai_type = SOF_SDW_DAI_TYPE_JACK, .dailink = {SDW_JACK_OUT_DAI_ID, SDW_JACK_IN_DAI_ID}, .init = sof_sdw_rt_sdca_jack_init, .exit = sof_sdw_rt_sdca_jack_exit, .rtd_init = rt_sdca_jack_rtd_init, .controls = generic_jack_controls, .num_controls = ARRAY_SIZE(generic_jack_controls), .widgets = generic_jack_widgets, .num_widgets = ARRAY_SIZE(generic_jack_widgets), }, }, .dai_num = 1, }, { .part_id = 0x1713, .version_id = 3, .dais = { { .direction = {false, true}, .dai_name = "rt712-sdca-dmic-aif1", .dai_type = SOF_SDW_DAI_TYPE_MIC, .dailink = {SDW_UNUSED_DAI_ID, SDW_DMIC_DAI_ID}, .rtd_init = rt_dmic_rtd_init, }, }, .dai_num = 1, }, { .part_id = 0x1308, .acpi_id = "10EC1308", .dais = { { .direction = {true, false}, .dai_name = "rt1308-aif", .dai_type = SOF_SDW_DAI_TYPE_AMP, .dailink = {SDW_AMP_OUT_DAI_ID, SDW_UNUSED_DAI_ID}, .init = sof_sdw_rt_amp_init, .exit = sof_sdw_rt_amp_exit, .rtd_init = rt_amp_spk_rtd_init, .controls = generic_spk_controls, .num_controls = ARRAY_SIZE(generic_spk_controls), .widgets = generic_spk_widgets, .num_widgets = ARRAY_SIZE(generic_spk_widgets), }, }, .dai_num = 1, .ops = &sof_sdw_rt1308_i2s_ops, }, { .part_id = 0x1316, .dais = { { .direction = {true, true}, .dai_name = "rt1316-aif", .dai_type = SOF_SDW_DAI_TYPE_AMP, .dailink = {SDW_AMP_OUT_DAI_ID, SDW_AMP_IN_DAI_ID}, .init = sof_sdw_rt_amp_init, .exit = sof_sdw_rt_amp_exit, .rtd_init = rt_amp_spk_rtd_init, .controls = generic_spk_controls, .num_controls = ARRAY_SIZE(generic_spk_controls), .widgets = generic_spk_widgets, .num_widgets = ARRAY_SIZE(generic_spk_widgets), }, }, .dai_num = 1, }, { .part_id = 0x1318, .dais = { { .direction = {true, true}, .dai_name = "rt1318-aif", .dai_type = SOF_SDW_DAI_TYPE_AMP, .dailink = {SDW_AMP_OUT_DAI_ID, SDW_AMP_IN_DAI_ID}, .init = sof_sdw_rt_amp_init, .exit = sof_sdw_rt_amp_exit, .rtd_init = rt_amp_spk_rtd_init, .controls = generic_spk_controls, .num_controls = ARRAY_SIZE(generic_spk_controls), .widgets = generic_spk_widgets, .num_widgets = ARRAY_SIZE(generic_spk_widgets), }, }, .dai_num = 1, }, { .part_id = 0x714, .version_id = 3, .ignore_pch_dmic = true, .dais = { { .direction = {false, true}, .dai_name = "rt715-sdca-aif2", .dai_type = SOF_SDW_DAI_TYPE_MIC, .dailink = {SDW_UNUSED_DAI_ID, SDW_DMIC_DAI_ID}, .rtd_init = rt_dmic_rtd_init, }, }, .dai_num = 1, }, { .part_id = 0x715, .version_id = 3, .ignore_pch_dmic = true, .dais = { { .direction = {false, true}, .dai_name = "rt715-sdca-aif2", .dai_type = SOF_SDW_DAI_TYPE_MIC, .dailink = {SDW_UNUSED_DAI_ID, SDW_DMIC_DAI_ID}, .rtd_init = rt_dmic_rtd_init, }, }, .dai_num = 1, }, { .part_id = 0x714, .version_id = 2, .ignore_pch_dmic = true, .dais = { { .direction = {false, true}, .dai_name = "rt715-aif2", .dai_type = SOF_SDW_DAI_TYPE_MIC, .dailink = {SDW_UNUSED_DAI_ID, SDW_DMIC_DAI_ID}, .rtd_init = rt_dmic_rtd_init, }, }, .dai_num = 1, }, { .part_id = 0x715, .version_id = 2, .ignore_pch_dmic = true, .dais = { { .direction = {false, true}, .dai_name = "rt715-aif2", .dai_type = SOF_SDW_DAI_TYPE_MIC, .dailink = {SDW_UNUSED_DAI_ID, SDW_DMIC_DAI_ID}, .rtd_init = rt_dmic_rtd_init, }, }, .dai_num = 1, }, { .part_id = 0x722, .version_id = 3, .dais = { { .direction = {true, true}, .dai_name = "rt722-sdca-aif1", .dai_type = SOF_SDW_DAI_TYPE_JACK, .dailink = {SDW_JACK_OUT_DAI_ID, SDW_JACK_IN_DAI_ID}, .init = sof_sdw_rt_sdca_jack_init, .exit = sof_sdw_rt_sdca_jack_exit, .rtd_init = rt_sdca_jack_rtd_init, .controls = generic_jack_controls, .num_controls = ARRAY_SIZE(generic_jack_controls), .widgets = generic_jack_widgets, .num_widgets = ARRAY_SIZE(generic_jack_widgets), }, { .direction = {true, false}, .dai_name = "rt722-sdca-aif2", .dai_type = SOF_SDW_DAI_TYPE_AMP, /* No feedback capability is provided by rt722-sdca codec driver*/ .dailink = {SDW_AMP_OUT_DAI_ID, SDW_UNUSED_DAI_ID}, .init = sof_sdw_rt_amp_init, .exit = sof_sdw_rt_amp_exit, .rtd_init = rt722_spk_rtd_init, .controls = generic_spk_controls, .num_controls = ARRAY_SIZE(generic_spk_controls), .widgets = generic_spk_widgets, .num_widgets = ARRAY_SIZE(generic_spk_widgets), }, { .direction = {false, true}, .dai_name = "rt722-sdca-aif3", .dai_type = SOF_SDW_DAI_TYPE_MIC, .dailink = {SDW_UNUSED_DAI_ID, SDW_DMIC_DAI_ID}, .rtd_init = rt_dmic_rtd_init, }, }, .dai_num = 3, }, { .part_id = 0x8373, .dais = { { .direction = {true, true}, .dai_name = "max98373-aif1", .dai_type = SOF_SDW_DAI_TYPE_AMP, .dailink = {SDW_AMP_OUT_DAI_ID, SDW_AMP_IN_DAI_ID}, .init = sof_sdw_maxim_init, .rtd_init = maxim_spk_rtd_init, .controls = maxim_controls, .num_controls = ARRAY_SIZE(maxim_controls), .widgets = maxim_widgets, .num_widgets = ARRAY_SIZE(maxim_widgets), }, }, .dai_num = 1, }, { .part_id = 0x8363, .dais = { { .direction = {true, false}, .dai_name = "max98363-aif1", .dai_type = SOF_SDW_DAI_TYPE_AMP, .dailink = {SDW_AMP_OUT_DAI_ID, SDW_UNUSED_DAI_ID}, .init = sof_sdw_maxim_init, .rtd_init = maxim_spk_rtd_init, .controls = maxim_controls, .num_controls = ARRAY_SIZE(maxim_controls), .widgets = maxim_widgets, .num_widgets = ARRAY_SIZE(maxim_widgets), }, }, .dai_num = 1, }, { .part_id = 0x5682, .dais = { { .direction = {true, true}, .dai_name = "rt5682-sdw", .dai_type = SOF_SDW_DAI_TYPE_JACK, .dailink = {SDW_JACK_OUT_DAI_ID, SDW_JACK_IN_DAI_ID}, .rtd_init = rt5682_rtd_init, .controls = generic_jack_controls, .num_controls = ARRAY_SIZE(generic_jack_controls), .widgets = generic_jack_widgets, .num_widgets = ARRAY_SIZE(generic_jack_widgets), }, }, .dai_num = 1, }, { .part_id = 0x3556, .dais = { { .direction = {true, true}, .dai_name = "cs35l56-sdw1", .dai_type = SOF_SDW_DAI_TYPE_AMP, .dailink = {SDW_AMP_OUT_DAI_ID, SDW_AMP_IN_DAI_ID}, .init = sof_sdw_cs_amp_init, .rtd_init = cs_spk_rtd_init, .controls = generic_spk_controls, .num_controls = ARRAY_SIZE(generic_spk_controls), .widgets = generic_spk_widgets, .num_widgets = ARRAY_SIZE(generic_spk_widgets), }, }, .dai_num = 1, }, { .part_id = 0x4242, .dais = { { .direction = {true, true}, .dai_name = "cs42l42-sdw", .dai_type = SOF_SDW_DAI_TYPE_JACK, .dailink = {SDW_JACK_OUT_DAI_ID, SDW_JACK_IN_DAI_ID}, .rtd_init = cs42l42_rtd_init, .controls = generic_jack_controls, .num_controls = ARRAY_SIZE(generic_jack_controls), .widgets = generic_jack_widgets, .num_widgets = ARRAY_SIZE(generic_jack_widgets), }, }, .dai_num = 1, }, { .part_id = 0x4243, .codec_name = "cs42l43-codec", .count_sidecar = bridge_cs35l56_count_sidecar, .add_sidecar = bridge_cs35l56_add_sidecar, .dais = { { .direction = {true, false}, .dai_name = "cs42l43-dp5", .dai_type = SOF_SDW_DAI_TYPE_JACK, .dailink = {SDW_JACK_OUT_DAI_ID, SDW_UNUSED_DAI_ID}, .rtd_init = cs42l43_hs_rtd_init, .controls = generic_jack_controls, .num_controls = ARRAY_SIZE(generic_jack_controls), .widgets = generic_jack_widgets, .num_widgets = ARRAY_SIZE(generic_jack_widgets), }, { .direction = {false, true}, .dai_name = "cs42l43-dp1", .dai_type = SOF_SDW_DAI_TYPE_MIC, .dailink = {SDW_UNUSED_DAI_ID, SDW_DMIC_DAI_ID}, .rtd_init = cs42l43_dmic_rtd_init, .widgets = generic_dmic_widgets, .num_widgets = ARRAY_SIZE(generic_dmic_widgets), }, { .direction = {false, true}, .dai_name = "cs42l43-dp2", .dai_type = SOF_SDW_DAI_TYPE_JACK, .dailink = {SDW_UNUSED_DAI_ID, SDW_JACK_IN_DAI_ID}, }, { .direction = {true, false}, .dai_name = "cs42l43-dp6", .dai_type = SOF_SDW_DAI_TYPE_AMP, .dailink = {SDW_AMP_OUT_DAI_ID, SDW_UNUSED_DAI_ID}, .init = sof_sdw_cs42l43_spk_init, .rtd_init = cs42l43_spk_rtd_init, .controls = generic_spk_controls, .num_controls = ARRAY_SIZE(generic_spk_controls), .widgets = generic_spk_widgets, .num_widgets = ARRAY_SIZE(generic_spk_widgets), .quirk = SOF_CODEC_SPKR | SOF_SIDECAR_AMPS, }, }, .dai_num = 4, }, { .part_id = 0xaaaa, /* generic codec mockup */ .version_id = 0, .dais = { { .direction = {true, true}, .dai_name = "sdw-mockup-aif1", .dai_type = SOF_SDW_DAI_TYPE_JACK, .dailink = {SDW_JACK_OUT_DAI_ID, SDW_JACK_IN_DAI_ID}, }, }, .dai_num = 1, }, { .part_id = 0xaa55, /* headset codec mockup */ .version_id = 0, .dais = { { .direction = {true, true}, .dai_name = "sdw-mockup-aif1", .dai_type = SOF_SDW_DAI_TYPE_JACK, .dailink = {SDW_JACK_OUT_DAI_ID, SDW_JACK_IN_DAI_ID}, }, }, .dai_num = 1, }, { .part_id = 0x55aa, /* amplifier mockup */ .version_id = 0, .dais = { { .direction = {true, true}, .dai_name = "sdw-mockup-aif1", .dai_type = SOF_SDW_DAI_TYPE_AMP, .dailink = {SDW_AMP_OUT_DAI_ID, SDW_AMP_IN_DAI_ID}, }, }, .dai_num = 1, }, { .part_id = 0x5555, .version_id = 0, .dais = { { .dai_name = "sdw-mockup-aif1", .direction = {false, true}, .dai_type = SOF_SDW_DAI_TYPE_MIC, .dailink = {SDW_UNUSED_DAI_ID, SDW_DMIC_DAI_ID}, }, }, .dai_num = 1, }, }; static struct sof_sdw_codec_info *find_codec_info_part(const u64 adr) { unsigned int part_id, sdw_version; int i; part_id = SDW_PART_ID(adr); sdw_version = SDW_VERSION(adr); for (i = 0; i < ARRAY_SIZE(codec_info_list); i++) /* * A codec info is for all sdw version with the part id if * version_id is not specified in the codec info. */ if (part_id == codec_info_list[i].part_id && (!codec_info_list[i].version_id || sdw_version == codec_info_list[i].version_id)) return &codec_info_list[i]; return NULL; } static struct sof_sdw_codec_info *find_codec_info_acpi(const u8 *acpi_id) { int i; if (!acpi_id[0]) return NULL; for (i = 0; i < ARRAY_SIZE(codec_info_list); i++) if (!memcmp(codec_info_list[i].acpi_id, acpi_id, ACPI_ID_LEN)) return &codec_info_list[i]; return NULL; } static struct sof_sdw_codec_info *find_codec_info_dai(const char *dai_name, int *dai_index) { int i, j; for (i = 0; i < ARRAY_SIZE(codec_info_list); i++) { for (j = 0; j < codec_info_list[i].dai_num; j++) { if (!strcmp(codec_info_list[i].dais[j].dai_name, dai_name)) { *dai_index = j; return &codec_info_list[i]; } } } return NULL; } static void init_dai_link(struct device *dev, struct snd_soc_dai_link *dai_links, int *be_id, char *name, int playback, int capture, struct snd_soc_dai_link_component *cpus, int cpus_num, struct snd_soc_dai_link_component *codecs, int codecs_num, int (*init)(struct snd_soc_pcm_runtime *rtd), const struct snd_soc_ops *ops) { dev_dbg(dev, "create dai link %s, id %d\n", name, *be_id); dai_links->id = (*be_id)++; dai_links->name = name; dai_links->platforms = platform_component; dai_links->num_platforms = ARRAY_SIZE(platform_component); dai_links->no_pcm = 1; dai_links->cpus = cpus; dai_links->num_cpus = cpus_num; dai_links->codecs = codecs; dai_links->num_codecs = codecs_num; dai_links->dpcm_playback = playback; dai_links->dpcm_capture = capture; dai_links->init = init; dai_links->ops = ops; } static int init_simple_dai_link(struct device *dev, struct snd_soc_dai_link *dai_links, int *be_id, char *name, int playback, int capture, const char *cpu_dai_name, const char *codec_name, const char *codec_dai_name, int (*init)(struct snd_soc_pcm_runtime *rtd), const struct snd_soc_ops *ops) { struct snd_soc_dai_link_component *dlc; /* Allocate two DLCs one for the CPU, one for the CODEC */ dlc = devm_kcalloc(dev, 2, sizeof(*dlc), GFP_KERNEL); if (!dlc || !name || !cpu_dai_name || !codec_name || !codec_dai_name) return -ENOMEM; dlc[0].dai_name = cpu_dai_name; dlc[1].name = codec_name; dlc[1].dai_name = codec_dai_name; init_dai_link(dev, dai_links, be_id, name, playback, capture, &dlc[0], 1, &dlc[1], 1, init, ops); return 0; } static bool is_unique_device(const struct snd_soc_acpi_link_adr *adr_link, unsigned int sdw_version, unsigned int mfg_id, unsigned int part_id, unsigned int class_id, int index_in_link) { int i; for (i = 0; i < adr_link->num_adr; i++) { unsigned int sdw1_version, mfg1_id, part1_id, class1_id; u64 adr; /* skip itself */ if (i == index_in_link) continue; adr = adr_link->adr_d[i].adr; sdw1_version = SDW_VERSION(adr); mfg1_id = SDW_MFG_ID(adr); part1_id = SDW_PART_ID(adr); class1_id = SDW_CLASS_ID(adr); if (sdw_version == sdw1_version && mfg_id == mfg1_id && part_id == part1_id && class_id == class1_id) return false; } return true; } static const char *get_codec_name(struct device *dev, const struct sof_sdw_codec_info *codec_info, const struct snd_soc_acpi_link_adr *adr_link, int adr_index) { u64 adr = adr_link->adr_d[adr_index].adr; unsigned int sdw_version = SDW_VERSION(adr); unsigned int link_id = SDW_DISCO_LINK_ID(adr); unsigned int unique_id = SDW_UNIQUE_ID(adr); unsigned int mfg_id = SDW_MFG_ID(adr); unsigned int part_id = SDW_PART_ID(adr); unsigned int class_id = SDW_CLASS_ID(adr); if (codec_info->codec_name) return devm_kstrdup(dev, codec_info->codec_name, GFP_KERNEL); else if (is_unique_device(adr_link, sdw_version, mfg_id, part_id, class_id, adr_index)) return devm_kasprintf(dev, GFP_KERNEL, "sdw:0:%01x:%04x:%04x:%02x", link_id, mfg_id, part_id, class_id); else return devm_kasprintf(dev, GFP_KERNEL, "sdw:0:%01x:%04x:%04x:%02x:%01x", link_id, mfg_id, part_id, class_id, unique_id); return NULL; } static int sof_sdw_rtd_init(struct snd_soc_pcm_runtime *rtd) { struct snd_soc_card *card = rtd->card; struct sof_sdw_codec_info *codec_info; struct snd_soc_dai *dai; int dai_index; int ret; int i; for_each_rtd_codec_dais(rtd, i, dai) { codec_info = find_codec_info_dai(dai->name, &dai_index); if (!codec_info) return -EINVAL; /* * A codec dai can be connected to different dai links for capture and playback, * but we only need to call the rtd_init function once. * The rtd_init for each codec dai is independent. So, the order of rtd_init * doesn't matter. */ if (codec_info->dais[dai_index].rtd_init_done) continue; /* * Add card controls and dapm widgets for the first codec dai. * The controls and widgets will be used for all codec dais. */ if (i > 0) goto skip_add_controls_widgets; if (codec_info->dais[dai_index].controls) { ret = snd_soc_add_card_controls(card, codec_info->dais[dai_index].controls, codec_info->dais[dai_index].num_controls); if (ret) { dev_err(card->dev, "%#x controls addition failed: %d\n", codec_info->part_id, ret); return ret; } } if (codec_info->dais[dai_index].widgets) { ret = snd_soc_dapm_new_controls(&card->dapm, codec_info->dais[dai_index].widgets, codec_info->dais[dai_index].num_widgets); if (ret) { dev_err(card->dev, "%#x widgets addition failed: %d\n", codec_info->part_id, ret); return ret; } } skip_add_controls_widgets: if (codec_info->dais[dai_index].rtd_init) { ret = codec_info->dais[dai_index].rtd_init(rtd, dai); if (ret) return ret; } codec_info->dais[dai_index].rtd_init_done = true; } return 0; } struct sof_sdw_endpoint { struct list_head list; u32 link_mask; const char *codec_name; const char *name_prefix; bool include_sidecar; struct sof_sdw_codec_info *codec_info; const struct sof_sdw_dai_info *dai_info; }; struct sof_sdw_dailink { bool initialised; u8 group_id; u32 link_mask[SNDRV_PCM_STREAM_LAST + 1]; int num_devs[SNDRV_PCM_STREAM_LAST + 1]; struct list_head endpoints; }; static const char * const type_strings[] = {"SimpleJack", "SmartAmp", "SmartMic"}; static int count_sdw_endpoints(struct snd_soc_card *card, int *num_devs, int *num_ends) { struct device *dev = card->dev; struct snd_soc_acpi_mach *mach = dev_get_platdata(dev); struct snd_soc_acpi_mach_params *mach_params = &mach->mach_params; const struct snd_soc_acpi_link_adr *adr_link; int i; for (adr_link = mach_params->links; adr_link->num_adr; adr_link++) { *num_devs += adr_link->num_adr; for (i = 0; i < adr_link->num_adr; i++) *num_ends += adr_link->adr_d[i].num_endpoints; } dev_dbg(dev, "Found %d devices with %d endpoints\n", *num_devs, *num_ends); return 0; } static struct sof_sdw_dailink *find_dailink(struct sof_sdw_dailink *dailinks, const struct snd_soc_acpi_endpoint *new) { while (dailinks->initialised) { if (new->aggregated && dailinks->group_id == new->group_id) return dailinks; dailinks++; } INIT_LIST_HEAD(&dailinks->endpoints); dailinks->group_id = new->group_id; dailinks->initialised = true; return dailinks; } static int parse_sdw_endpoints(struct snd_soc_card *card, struct sof_sdw_dailink *sof_dais, struct sof_sdw_endpoint *sof_ends, int *num_devs) { struct device *dev = card->dev; struct mc_private *ctx = snd_soc_card_get_drvdata(card); struct snd_soc_acpi_mach *mach = dev_get_platdata(dev); struct snd_soc_acpi_mach_params *mach_params = &mach->mach_params; const struct snd_soc_acpi_link_adr *adr_link; struct sof_sdw_endpoint *sof_end = sof_ends; int num_dais = 0; int i, j; int ret; for (adr_link = mach_params->links; adr_link->num_adr; adr_link++) { int num_link_dailinks = 0; if (!is_power_of_2(adr_link->mask)) { dev_err(dev, "link with multiple mask bits: 0x%x\n", adr_link->mask); return -EINVAL; } for (i = 0; i < adr_link->num_adr; i++) { const struct snd_soc_acpi_adr_device *adr_dev = &adr_link->adr_d[i]; struct sof_sdw_codec_info *codec_info; const char *codec_name; if (!adr_dev->name_prefix) { dev_err(dev, "codec 0x%llx does not have a name prefix\n", adr_dev->adr); return -EINVAL; } codec_info = find_codec_info_part(adr_dev->adr); if (!codec_info) return -EINVAL; ctx->ignore_pch_dmic |= codec_info->ignore_pch_dmic; codec_name = get_codec_name(dev, codec_info, adr_link, i); if (!codec_name) return -ENOMEM; dev_dbg(dev, "Adding prefix %s for %s\n", adr_dev->name_prefix, codec_name); sof_end->name_prefix = adr_dev->name_prefix; if (codec_info->count_sidecar && codec_info->add_sidecar) { ret = codec_info->count_sidecar(card, &num_dais, num_devs); if (ret) return ret; sof_end->include_sidecar = true; } for (j = 0; j < adr_dev->num_endpoints; j++) { const struct snd_soc_acpi_endpoint *adr_end; const struct sof_sdw_dai_info *dai_info; struct sof_sdw_dailink *sof_dai; int stream; adr_end = &adr_dev->endpoints[j]; dai_info = &codec_info->dais[adr_end->num]; sof_dai = find_dailink(sof_dais, adr_end); if (dai_info->quirk && !(dai_info->quirk & sof_sdw_quirk)) continue; dev_dbg(dev, "Add dev: %d, 0x%llx end: %d, %s, %c/%c to %s: %d\n", ffs(adr_link->mask) - 1, adr_dev->adr, adr_end->num, type_strings[dai_info->dai_type], dai_info->direction[SNDRV_PCM_STREAM_PLAYBACK] ? 'P' : '-', dai_info->direction[SNDRV_PCM_STREAM_CAPTURE] ? 'C' : '-', adr_end->aggregated ? "group" : "solo", adr_end->group_id); if (adr_end->num >= codec_info->dai_num) { dev_err(dev, "%d is too many endpoints for codec: 0x%x\n", adr_end->num, codec_info->part_id); return -EINVAL; } for_each_pcm_streams(stream) { if (dai_info->direction[stream] && dai_info->dailink[stream] < 0) { dev_err(dev, "Invalid dailink id %d for codec: 0x%x\n", dai_info->dailink[stream], codec_info->part_id); return -EINVAL; } if (dai_info->direction[stream]) { num_dais += !sof_dai->num_devs[stream]; sof_dai->num_devs[stream]++; sof_dai->link_mask[stream] |= adr_link->mask; } } num_link_dailinks += !!list_empty(&sof_dai->endpoints); list_add_tail(&sof_end->list, &sof_dai->endpoints); sof_end->link_mask = adr_link->mask; sof_end->codec_name = codec_name; sof_end->codec_info = codec_info; sof_end->dai_info = dai_info; sof_end++; } } ctx->append_dai_type |= (num_link_dailinks > 1); } return num_dais; } static int create_sdw_dailink(struct snd_soc_card *card, struct sof_sdw_dailink *sof_dai, struct snd_soc_dai_link **dai_links, int *be_id, struct snd_soc_codec_conf **codec_conf) { struct device *dev = card->dev; struct mc_private *ctx = snd_soc_card_get_drvdata(card); struct sof_sdw_endpoint *sof_end; int stream; int ret; list_for_each_entry(sof_end, &sof_dai->endpoints, list) { if (sof_end->name_prefix) { (*codec_conf)->dlc.name = sof_end->codec_name; (*codec_conf)->name_prefix = sof_end->name_prefix; (*codec_conf)++; } if (sof_end->include_sidecar) { ret = sof_end->codec_info->add_sidecar(card, dai_links, codec_conf); if (ret) return ret; } } for_each_pcm_streams(stream) { static const char * const sdw_stream_name[] = { "SDW%d-Playback", "SDW%d-Capture", "SDW%d-Playback-%s", "SDW%d-Capture-%s", }; struct snd_soc_dai_link_ch_map *codec_maps; struct snd_soc_dai_link_component *codecs; struct snd_soc_dai_link_component *cpus; int num_cpus = hweight32(sof_dai->link_mask[stream]); int num_codecs = sof_dai->num_devs[stream]; int playback, capture; int cur_link = 0; int i = 0, j = 0; char *name; if (!sof_dai->num_devs[stream]) continue; sof_end = list_first_entry(&sof_dai->endpoints, struct sof_sdw_endpoint, list); *be_id = sof_end->dai_info->dailink[stream]; if (*be_id < 0) { dev_err(dev, "Invalid dailink id %d\n", *be_id); return -EINVAL; } /* create stream name according to first link id */ if (ctx->append_dai_type) name = devm_kasprintf(dev, GFP_KERNEL, sdw_stream_name[stream + 2], ffs(sof_end->link_mask) - 1, type_strings[sof_end->dai_info->dai_type]); else name = devm_kasprintf(dev, GFP_KERNEL, sdw_stream_name[stream], ffs(sof_end->link_mask) - 1); if (!name) return -ENOMEM; cpus = devm_kcalloc(dev, num_cpus, sizeof(*cpus), GFP_KERNEL); if (!cpus) return -ENOMEM; codecs = devm_kcalloc(dev, num_codecs, sizeof(*codecs), GFP_KERNEL); if (!codecs) return -ENOMEM; codec_maps = devm_kcalloc(dev, num_codecs, sizeof(*codec_maps), GFP_KERNEL); if (!codec_maps) return -ENOMEM; list_for_each_entry(sof_end, &sof_dai->endpoints, list) { if (!sof_end->dai_info->direction[stream]) continue; if (cur_link != sof_end->link_mask) { int link_num = ffs(sof_end->link_mask) - 1; int pin_num = ctx->sdw_pin_index[link_num]++; cur_link = sof_end->link_mask; cpus[i].dai_name = devm_kasprintf(dev, GFP_KERNEL, "SDW%d Pin%d", link_num, pin_num); if (!cpus[i].dai_name) return -ENOMEM; i++; } codec_maps[j].cpu = i - 1; codec_maps[j].codec = j; codecs[j].name = sof_end->codec_name; codecs[j].dai_name = sof_end->dai_info->dai_name; j++; } WARN_ON(i != num_cpus || j != num_codecs); playback = (stream == SNDRV_PCM_STREAM_PLAYBACK); capture = (stream == SNDRV_PCM_STREAM_CAPTURE); init_dai_link(dev, *dai_links, be_id, name, playback, capture, cpus, num_cpus, codecs, num_codecs, sof_sdw_rtd_init, &sdw_ops); /* * SoundWire DAILINKs use 'stream' functions and Bank Switch operations * based on wait_for_completion(), tag them as 'nonatomic'. */ (*dai_links)->nonatomic = true; (*dai_links)->ch_maps = codec_maps; list_for_each_entry(sof_end, &sof_dai->endpoints, list) { if (sof_end->dai_info->init) sof_end->dai_info->init(card, *dai_links, sof_end->codec_info, playback); } (*dai_links)++; } return 0; } static int create_sdw_dailinks(struct snd_soc_card *card, struct snd_soc_dai_link **dai_links, int *be_id, struct sof_sdw_dailink *sof_dais, struct snd_soc_codec_conf **codec_conf) { struct mc_private *ctx = snd_soc_card_get_drvdata(card); int ret, i; for (i = 0; i < SDW_MAX_LINKS; i++) ctx->sdw_pin_index[i] = SDW_INTEL_BIDIR_PDI_BASE; /* generate DAI links by each sdw link */ while (sof_dais->initialised) { int current_be_id; ret = create_sdw_dailink(card, sof_dais, dai_links, ¤t_be_id, codec_conf); if (ret) return ret; /* Update the be_id to match the highest ID used for SDW link */ if (*be_id < current_be_id) *be_id = current_be_id; sof_dais++; } return 0; } static int create_ssp_dailinks(struct snd_soc_card *card, struct snd_soc_dai_link **dai_links, int *be_id, struct sof_sdw_codec_info *ssp_info, unsigned long ssp_mask) { struct device *dev = card->dev; int i, j = 0; int ret; for_each_set_bit(i, &ssp_mask, BITS_PER_TYPE(ssp_mask)) { char *name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-Codec", i); char *cpu_dai_name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d Pin", i); char *codec_name = devm_kasprintf(dev, GFP_KERNEL, "i2c-%s:0%d", ssp_info->acpi_id, j++); int playback = ssp_info->dais[0].direction[SNDRV_PCM_STREAM_PLAYBACK]; int capture = ssp_info->dais[0].direction[SNDRV_PCM_STREAM_CAPTURE]; ret = init_simple_dai_link(dev, *dai_links, be_id, name, playback, capture, cpu_dai_name, codec_name, ssp_info->dais[0].dai_name, NULL, ssp_info->ops); if (ret) return ret; ret = ssp_info->dais[0].init(card, *dai_links, ssp_info, 0); if (ret < 0) return ret; (*dai_links)++; } return 0; } static int create_dmic_dailinks(struct snd_soc_card *card, struct snd_soc_dai_link **dai_links, int *be_id) { struct device *dev = card->dev; int ret; ret = init_simple_dai_link(dev, *dai_links, be_id, "dmic01", 0, 1, // DMIC only supports capture "DMIC01 Pin", "dmic-codec", "dmic-hifi", sof_sdw_dmic_init, NULL); if (ret) return ret; (*dai_links)++; ret = init_simple_dai_link(dev, *dai_links, be_id, "dmic16k", 0, 1, // DMIC only supports capture "DMIC16k Pin", "dmic-codec", "dmic-hifi", /* don't call sof_sdw_dmic_init() twice */ NULL, NULL); if (ret) return ret; (*dai_links)++; return 0; } static int create_hdmi_dailinks(struct snd_soc_card *card, struct snd_soc_dai_link **dai_links, int *be_id, int hdmi_num) { struct device *dev = card->dev; struct mc_private *ctx = snd_soc_card_get_drvdata(card); int i, ret; for (i = 0; i < hdmi_num; i++) { char *name = devm_kasprintf(dev, GFP_KERNEL, "iDisp%d", i + 1); char *cpu_dai_name = devm_kasprintf(dev, GFP_KERNEL, "iDisp%d Pin", i + 1); char *codec_name, *codec_dai_name; if (ctx->hdmi.idisp_codec) { codec_name = "ehdaudio0D2"; codec_dai_name = devm_kasprintf(dev, GFP_KERNEL, "intel-hdmi-hifi%d", i + 1); } else { codec_name = "snd-soc-dummy"; codec_dai_name = "snd-soc-dummy-dai"; } ret = init_simple_dai_link(dev, *dai_links, be_id, name, 1, 0, // HDMI only supports playback cpu_dai_name, codec_name, codec_dai_name, i == 0 ? sof_sdw_hdmi_init : NULL, NULL); if (ret) return ret; (*dai_links)++; } return 0; } static int create_bt_dailinks(struct snd_soc_card *card, struct snd_soc_dai_link **dai_links, int *be_id) { struct device *dev = card->dev; int port = (sof_sdw_quirk & SOF_BT_OFFLOAD_SSP_MASK) >> SOF_BT_OFFLOAD_SSP_SHIFT; char *name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-BT", port); char *cpu_dai_name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d Pin", port); int ret; ret = init_simple_dai_link(dev, *dai_links, be_id, name, 1, 1, cpu_dai_name, snd_soc_dummy_dlc.name, snd_soc_dummy_dlc.dai_name, NULL, NULL); if (ret) return ret; (*dai_links)++; return 0; } static int sof_card_dai_links_create(struct snd_soc_card *card) { struct device *dev = card->dev; struct snd_soc_acpi_mach *mach = dev_get_platdata(card->dev); int sdw_be_num = 0, ssp_num = 0, dmic_num = 0, bt_num = 0; struct mc_private *ctx = snd_soc_card_get_drvdata(card); struct snd_soc_acpi_mach_params *mach_params = &mach->mach_params; struct snd_soc_codec_conf *codec_conf; struct sof_sdw_codec_info *ssp_info; struct sof_sdw_endpoint *sof_ends; struct sof_sdw_dailink *sof_dais; int num_devs = 0; int num_ends = 0; struct snd_soc_dai_link *dai_links; int num_links; int be_id = 0; int hdmi_num; unsigned long ssp_mask; int ret; ret = count_sdw_endpoints(card, &num_devs, &num_ends); if (ret < 0) { dev_err(dev, "failed to count devices/endpoints: %d\n", ret); return ret; } /* One per DAI link, worst case is a DAI link for every endpoint */ sof_dais = kcalloc(num_ends, sizeof(*sof_dais), GFP_KERNEL); if (!sof_dais) return -ENOMEM; /* One per endpoint, ie. each DAI on each codec/amp */ sof_ends = kcalloc(num_ends, sizeof(*sof_ends), GFP_KERNEL); if (!sof_ends) { ret = -ENOMEM; goto err_dai; } ret = parse_sdw_endpoints(card, sof_dais, sof_ends, &num_devs); if (ret < 0) goto err_end; sdw_be_num = ret; /* * on generic tgl platform, I2S or sdw mode is supported * based on board rework. A ACPI device is registered in * system only when I2S mode is supported, not sdw mode. * Here check ACPI ID to confirm I2S is supported. */ ssp_info = find_codec_info_acpi(mach->id); if (ssp_info) { ssp_mask = SOF_SSP_GET_PORT(sof_sdw_quirk); ssp_num = hweight_long(ssp_mask); } if (mach_params->codec_mask & IDISP_CODEC_MASK) ctx->hdmi.idisp_codec = true; if (sof_sdw_quirk & SOF_SDW_TGL_HDMI) hdmi_num = SOF_TGL_HDMI_COUNT; else hdmi_num = SOF_PRE_TGL_HDMI_COUNT; /* enable dmic01 & dmic16k */ if (sof_sdw_quirk & SOF_SDW_PCH_DMIC || mach_params->dmic_num) dmic_num = 2; if (sof_sdw_quirk & SOF_SSP_BT_OFFLOAD_PRESENT) bt_num = 1; dev_dbg(dev, "sdw %d, ssp %d, dmic %d, hdmi %d, bt: %d\n", sdw_be_num, ssp_num, dmic_num, ctx->hdmi.idisp_codec ? hdmi_num : 0, bt_num); codec_conf = devm_kcalloc(dev, num_devs, sizeof(*codec_conf), GFP_KERNEL); if (!codec_conf) { ret = -ENOMEM; goto err_end; } /* allocate BE dailinks */ num_links = sdw_be_num + ssp_num + dmic_num + hdmi_num + bt_num; dai_links = devm_kcalloc(dev, num_links, sizeof(*dai_links), GFP_KERNEL); if (!dai_links) { ret = -ENOMEM; goto err_end; } card->codec_conf = codec_conf; card->num_configs = num_devs; card->dai_link = dai_links; card->num_links = num_links; /* SDW */ if (sdw_be_num) { ret = create_sdw_dailinks(card, &dai_links, &be_id, sof_dais, &codec_conf); if (ret) goto err_end; } /* SSP */ if (ssp_num) { ret = create_ssp_dailinks(card, &dai_links, &be_id, ssp_info, ssp_mask); if (ret) goto err_end; } /* dmic */ if (dmic_num > 0) { if (ctx->ignore_pch_dmic) { dev_warn(dev, "Ignoring PCH DMIC\n"); } else { ret = create_dmic_dailinks(card, &dai_links, &be_id); if (ret) goto err_end; } } /* HDMI */ ret = create_hdmi_dailinks(card, &dai_links, &be_id, hdmi_num); if (ret) goto err_end; /* BT */ if (sof_sdw_quirk & SOF_SSP_BT_OFFLOAD_PRESENT) { ret = create_bt_dailinks(card, &dai_links, &be_id); if (ret) goto err_end; } WARN_ON(codec_conf != card->codec_conf + card->num_configs); WARN_ON(dai_links != card->dai_link + card->num_links); err_end: kfree(sof_ends); err_dai: kfree(sof_dais); return ret; } static int sof_sdw_card_late_probe(struct snd_soc_card *card) { struct mc_private *ctx = snd_soc_card_get_drvdata(card); int ret = 0; int i; for (i = 0; i < ARRAY_SIZE(codec_info_list); i++) { if (codec_info_list[i].codec_card_late_probe) { ret = codec_info_list[i].codec_card_late_probe(card); if (ret < 0) return ret; } } if (ctx->hdmi.idisp_codec) ret = sof_sdw_hdmi_card_late_probe(card); return ret; } /* helper to get the link that the codec DAI is used */ static struct snd_soc_dai_link *mc_find_codec_dai_used(struct snd_soc_card *card, const char *dai_name) { struct snd_soc_dai_link *dai_link; int i; int j; for_each_card_prelinks(card, i, dai_link) { for (j = 0; j < dai_link->num_codecs; j++) { /* Check each codec in a link */ if (!strcmp(dai_link->codecs[j].dai_name, dai_name)) return dai_link; } } return NULL; } static void mc_dailink_exit_loop(struct snd_soc_card *card) { struct snd_soc_dai_link *dai_link; int ret; int i, j; for (i = 0; i < ARRAY_SIZE(codec_info_list); i++) { for (j = 0; j < codec_info_list[i].dai_num; j++) { codec_info_list[i].dais[j].rtd_init_done = false; /* Check each dai in codec_info_lis to see if it is used in the link */ if (!codec_info_list[i].dais[j].exit) continue; /* * We don't need to call .exit function if there is no matched * dai link found. */ dai_link = mc_find_codec_dai_used(card, codec_info_list[i].dais[j].dai_name); if (dai_link) { /* Do the .exit function if the codec dai is used in the link */ ret = codec_info_list[i].dais[j].exit(card, dai_link); if (ret) dev_warn(card->dev, "codec exit failed %d\n", ret); break; } } } } static int mc_probe(struct platform_device *pdev) { struct snd_soc_acpi_mach *mach = dev_get_platdata(&pdev->dev); struct snd_soc_card *card; struct mc_private *ctx; int amp_num = 0, i; int ret; dev_dbg(&pdev->dev, "Entry\n"); ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); if (!ctx) return -ENOMEM; card = &ctx->card; card->dev = &pdev->dev; card->name = "soundwire"; card->owner = THIS_MODULE; card->late_probe = sof_sdw_card_late_probe; snd_soc_card_set_drvdata(card, ctx); dmi_check_system(sof_sdw_quirk_table); if (quirk_override != -1) { dev_info(card->dev, "Overriding quirk 0x%lx => 0x%x\n", sof_sdw_quirk, quirk_override); sof_sdw_quirk = quirk_override; } log_quirks(card->dev); /* reset amp_num to ensure amp_num++ starts from 0 in each probe */ for (i = 0; i < ARRAY_SIZE(codec_info_list); i++) codec_info_list[i].amp_num = 0; if (mach->mach_params.subsystem_id_set) { snd_soc_card_set_pci_ssid(card, mach->mach_params.subsystem_vendor, mach->mach_params.subsystem_device); } ret = sof_card_dai_links_create(card); if (ret < 0) return ret; /* * the default amp_num is zero for each codec and * amp_num will only be increased for active amp * codecs on used platform */ for (i = 0; i < ARRAY_SIZE(codec_info_list); i++) amp_num += codec_info_list[i].amp_num; card->components = devm_kasprintf(card->dev, GFP_KERNEL, " cfg-amp:%d", amp_num); if (!card->components) return -ENOMEM; if (mach->mach_params.dmic_num) { card->components = devm_kasprintf(card->dev, GFP_KERNEL, "%s mic:dmic cfg-mics:%d", card->components, mach->mach_params.dmic_num); if (!card->components) return -ENOMEM; } /* Register the card */ ret = devm_snd_soc_register_card(card->dev, card); if (ret) { dev_err_probe(card->dev, ret, "snd_soc_register_card failed %d\n", ret); mc_dailink_exit_loop(card); return ret; } platform_set_drvdata(pdev, card); return ret; } static void mc_remove(struct platform_device *pdev) { struct snd_soc_card *card = platform_get_drvdata(pdev); mc_dailink_exit_loop(card); } static const struct platform_device_id mc_id_table[] = { { "sof_sdw", }, {} }; MODULE_DEVICE_TABLE(platform, mc_id_table); static struct platform_driver sof_sdw_driver = { .driver = { .name = "sof_sdw", .pm = &snd_soc_pm_ops, }, .probe = mc_probe, .remove_new = mc_remove, .id_table = mc_id_table, }; module_platform_driver(sof_sdw_driver); MODULE_DESCRIPTION("ASoC SoundWire Generic Machine driver"); MODULE_AUTHOR("Bard Liao <yung-chuan.liao@linux.intel.com>"); MODULE_AUTHOR("Rander Wang <rander.wang@linux.intel.com>"); MODULE_AUTHOR("Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>"); MODULE_LICENSE("GPL v2"); MODULE_IMPORT_NS(SND_SOC_INTEL_HDA_DSP_COMMON);
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