// SPDX-License-Identifier: GPL-2.0-only // Copyright (c) 2020 Intel Corporation /* * sof_sdw - ASOC Machine driver for Intel SoundWire platforms */ #include #include #include #include #include #include #include #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"); #define INC_ID(BE, CPU, LINK) do { (BE)++; (CPU)++; (LINK)++; } while (0) #define SDW_MAX_LINKS 4 /* To store SDW Pin index for each SoundWire link */ static unsigned int sdw_pin_index[SDW_MAX_LINKS]; 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_dbg(dev, "quirk SOF_SDW_FOUR_SPK enabled\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_dbg(dev, "quirk SOF_SDW_NO_AGGREGATION 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 | SOF_SDW_FOUR_SPK), }, { .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 | SOF_SDW_FOUR_SPK), }, /* 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 | SOF_SDW_FOUR_SPK), }, { .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 | SOF_SDW_FOUR_SPK), }, { .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_SDW_FOUR_SPK | 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 | SOF_SDW_FOUR_SPK), }, { /* * 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 | SOF_SDW_FOUR_SPK), }, { .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_SYS_VENDOR, "Google"), DMI_MATCH(DMI_PRODUCT_NAME, "Brya"), }, .driver_data = (void *)(SOF_SDW_TGL_HDMI | SOF_SDW_PCH_DMIC | SOF_SDW_FOUR_SPK | 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 | SOF_SDW_FOUR_SPK), }, { .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 | SOF_SDW_FOUR_SPK), }, { .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 | SOF_SDW_FOUR_SPK), }, { .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 | SOF_SDW_FOUR_SPK), }, { .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 | SOF_SDW_FOUR_SPK), }, { .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 | SOF_SDW_FOUR_SPK), }, { .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 | SOF_SDW_FOUR_SPK), }, { .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 | SOF_SDW_FOUR_SPK), }, { .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 | SOF_SDW_FOUR_SPK), }, { .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, "HP"), DMI_MATCH(DMI_PRODUCT_NAME, "OMEN by HP Gaming Laptop 16-k0xxx"), }, .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 | SOF_SDW_FOUR_SPK), }, { .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 | SOF_SDW_FOUR_SPK), }, { .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 | SOF_SDW_FOUR_SPK), }, { .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 | SOF_SDW_FOUR_SPK), }, { .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 | SOF_SDW_FOUR_SPK), }, /* 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), }, {} }; static struct snd_soc_dai_link_component dmic_component[] = { { .name = "dmic-codec", .dai_name = "dmic-hifi", } }; static struct snd_soc_dai_link_component platform_component[] = { { /* name might be overridden during probe */ .name = "0000:00:1f.3" } }; /* 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 = asoc_substream_to_rtd(substream); struct sdw_stream_runtime *sdw_stream; struct snd_soc_dai *dai; /* Find stream from first CPU DAI */ dai = asoc_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 = asoc_substream_to_rtd(substream); struct sdw_stream_runtime *sdw_stream; struct snd_soc_dai *dai; int ret; /* Find stream from first CPU DAI */ dai = asoc_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 = asoc_substream_to_rtd(substream); int ch = params_channels(params); struct snd_soc_dai *codec_dai; struct snd_soc_dai *cpu_dai; unsigned int ch_mask; int num_codecs; int step; int i; int j; if (!rtd->dai_link->codec_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_rtd_cpu_dais(rtd, i, cpu_dai) { for_each_rtd_codec_dais(rtd, j, codec_dai) { if (rtd->dai_link->codec_ch_maps[j].connected_cpu_id != i) continue; rtd->dai_link->codec_ch_maps[j].ch_mask = ch_mask << (j * step); } } return 0; } int sdw_hw_free(struct snd_pcm_substream *substream) { struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); struct sdw_stream_runtime *sdw_stream; struct snd_soc_dai *dai; /* Find stream from first CPU DAI */ dai = asoc_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}, .init = sof_sdw_rt700_init, }, }, .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, }, }, .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, }, }, .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, }, { .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_rt712_spk_init, }, }, .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}, .init = sof_sdw_rt712_sdca_dmic_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, }, }, .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}, .init = sof_sdw_rt712_sdca_dmic_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, }, }, .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, }, }, .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, }, }, .dai_num = 1, }, { .part_id = 0x714, .version_id = 3, .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}, .init = sof_sdw_rt715_sdca_init, }, }, .dai_num = 1, }, { .part_id = 0x715, .version_id = 3, .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}, .init = sof_sdw_rt715_sdca_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}, .init = sof_sdw_rt715_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}, .init = sof_sdw_rt715_init, }, }, .dai_num = 1, }, { .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, }, }, .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, }, }, .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}, .init = sof_sdw_rt5682_init, }, }, .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, }, }, .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}, .init = sof_sdw_cs42l42_init, }, }, .dai_num = 1, }, { .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}, .init = NULL, }, }, .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}, .init = NULL, }, }, .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}, .init = NULL, }, }, .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}, .init = NULL, }, }, .dai_num = 1, }, }; static inline int 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 i; return -EINVAL; } static inline int find_codec_info_acpi(const u8 *acpi_id) { int i; if (!acpi_id[0]) return -EINVAL; for (i = 0; i < ARRAY_SIZE(codec_info_list); i++) if (!memcmp(codec_info_list[i].acpi_id, acpi_id, ACPI_ID_LEN)) return i; return -EINVAL; } /* * get BE dailink number and CPU DAI number based on sdw link adr. * Since some sdw slaves may be aggregated, the CPU DAI number * may be larger than the number of BE dailinks. */ static int get_dailink_info(struct device *dev, const struct snd_soc_acpi_link_adr *adr_link, int *sdw_be_num, int *sdw_cpu_dai_num, int *codecs_num) { bool group_visited[SDW_MAX_GROUPS]; bool no_aggregation; int i; int j; no_aggregation = sof_sdw_quirk & SOF_SDW_NO_AGGREGATION; *sdw_cpu_dai_num = 0; *sdw_be_num = 0; if (!adr_link) return -EINVAL; for (i = 0; i < SDW_MAX_GROUPS; i++) group_visited[i] = false; for (; adr_link->num_adr; adr_link++) { const struct snd_soc_acpi_endpoint *endpoint; struct sof_sdw_codec_info *codec_info; int codec_index; int stream; u64 adr; /* make sure the link mask has a single bit set */ if (!is_power_of_2(adr_link->mask)) return -EINVAL; for (i = 0; i < adr_link->num_adr; i++) { adr = adr_link->adr_d[i].adr; codec_index = find_codec_info_part(adr); if (codec_index < 0) return codec_index; codec_info = &codec_info_list[codec_index]; *codecs_num += codec_info->dai_num; if (!adr_link->adr_d[i].name_prefix) { dev_err(dev, "codec 0x%llx does not have a name prefix\n", adr_link->adr_d[i].adr); return -EINVAL; } endpoint = adr_link->adr_d[i].endpoints; if (endpoint->aggregated && !endpoint->group_id) { dev_err(dev, "invalid group id on link %x\n", adr_link->mask); return -EINVAL; } for (j = 0; j < codec_info->dai_num; j++) { /* count DAI number for playback and capture */ for_each_pcm_streams(stream) { if (!codec_info->dais[j].direction[stream]) continue; (*sdw_cpu_dai_num)++; /* count BE for each non-aggregated slave or group */ if (!endpoint->aggregated || no_aggregation || !group_visited[endpoint->group_id]) (*sdw_be_num)++; } } if (endpoint->aggregated) group_visited[endpoint->group_id] = true; } } return 0; } 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 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 int fill_sdw_codec_dlc(struct device *dev, const struct snd_soc_acpi_link_adr *adr_link, struct snd_soc_dai_link_component *codec, int adr_index, int dai_index) { unsigned int sdw_version, unique_id, mfg_id, link_id, part_id, class_id; u64 adr = adr_link->adr_d[adr_index].adr; int codec_index; codec_index = find_codec_info_part(adr); if (codec_index < 0) return codec_index; sdw_version = SDW_VERSION(adr); link_id = SDW_DISCO_LINK_ID(adr); unique_id = SDW_UNIQUE_ID(adr); mfg_id = SDW_MFG_ID(adr); part_id = SDW_PART_ID(adr); class_id = SDW_CLASS_ID(adr); if (codec_info_list[codec_index].codec_name) codec->name = devm_kstrdup(dev, codec_info_list[codec_index].codec_name, GFP_KERNEL); else if (is_unique_device(adr_link, sdw_version, mfg_id, part_id, class_id, adr_index)) codec->name = devm_kasprintf(dev, GFP_KERNEL, "sdw:0:%01x:%04x:%04x:%02x", link_id, mfg_id, part_id, class_id); else codec->name = devm_kasprintf(dev, GFP_KERNEL, "sdw:0:%01x:%04x:%04x:%02x:%01x", link_id, mfg_id, part_id, class_id, unique_id); if (!codec->name) return -ENOMEM; codec->dai_name = codec_info_list[codec_index].dais[dai_index].dai_name; return 0; } static int set_codec_init_func(struct snd_soc_card *card, const struct snd_soc_acpi_link_adr *adr_link, struct snd_soc_dai_link *dai_links, bool playback, int group_id, int adr_index, int dai_index) { int i = adr_index; do { /* * Initialize the codec. If codec is part of an aggregated * group (group_id>0), initialize all codecs belonging to * same group. * The first link should start with adr_link->adr_d[adr_index] * because that is the device that we want to initialize and * we should end immediately if it is not aggregated (group_id=0) */ for ( ; i < adr_link->num_adr; i++) { int codec_index; codec_index = find_codec_info_part(adr_link->adr_d[i].adr); if (codec_index < 0) return codec_index; /* The group_id is > 0 iff the codec is aggregated */ if (adr_link->adr_d[i].endpoints->group_id != group_id) continue; if (codec_info_list[codec_index].dais[dai_index].init) codec_info_list[codec_index].dais[dai_index].init(card, adr_link, dai_links, &codec_info_list[codec_index], playback); if (!group_id) return 0; } i = 0; adr_link++; } while (adr_link->mask); return 0; } /* * check endpoint status in slaves and gather link ID for all slaves in * the same group to generate different CPU DAI. Now only support * one sdw link with all slaves set with only single group id. * * one slave on one sdw link with aggregated = 0 * one sdw BE DAI <---> one-cpu DAI <---> one-codec DAI * * two or more slaves on one sdw link with aggregated = 0 * one sdw BE DAI <---> one-cpu DAI <---> multi-codec DAIs * * multiple links with multiple slaves with aggregated = 1 * one sdw BE DAI <---> 1 .. N CPU DAIs <----> 1 .. N codec DAIs */ static int get_slave_info(const struct snd_soc_acpi_link_adr *adr_link, struct device *dev, int *cpu_dai_id, int *cpu_dai_num, int *codec_num, unsigned int *group_id, int adr_index) { bool no_aggregation = sof_sdw_quirk & SOF_SDW_NO_AGGREGATION; int i; if (!adr_link->adr_d[adr_index].endpoints->aggregated || no_aggregation) { cpu_dai_id[0] = ffs(adr_link->mask) - 1; *cpu_dai_num = 1; *codec_num = 1; *group_id = 0; return 0; } *codec_num = 0; *cpu_dai_num = 0; *group_id = adr_link->adr_d[adr_index].endpoints->group_id; /* Count endpoints with the same group_id in the adr_link */ for (; adr_link && adr_link->num_adr; adr_link++) { unsigned int link_codecs = 0; for (i = 0; i < adr_link->num_adr; i++) { if (adr_link->adr_d[i].endpoints->aggregated && adr_link->adr_d[i].endpoints->group_id == *group_id) link_codecs++; } if (link_codecs) { *codec_num += link_codecs; if (*cpu_dai_num >= SDW_MAX_CPU_DAIS) { dev_err(dev, "cpu_dai_id array overflowed\n"); return -EINVAL; } cpu_dai_id[(*cpu_dai_num)++] = ffs(adr_link->mask) - 1; } } return 0; } static void set_dailink_map(struct snd_soc_dai_link_codec_ch_map *sdw_codec_ch_maps, int codec_num, int cpu_num) { int step; int i; step = codec_num / cpu_num; for (i = 0; i < codec_num; i++) sdw_codec_ch_maps[i].connected_cpu_id = i / step; } static const char * const type_strings[] = {"SimpleJack", "SmartAmp", "SmartMic"}; static int create_sdw_dailink(struct snd_soc_card *card, int *link_index, struct snd_soc_dai_link *dai_links, int sdw_be_num, int sdw_cpu_dai_num, struct snd_soc_dai_link_component *cpus, const struct snd_soc_acpi_link_adr *adr_link, int *cpu_id, struct snd_soc_codec_conf *codec_conf, int codec_count, int *be_id, int *codec_conf_index, bool *ignore_pch_dmic, bool append_dai_type, int adr_index, int dai_index) { struct device *dev = card->dev; const struct snd_soc_acpi_link_adr *adr_link_next; struct snd_soc_dai_link_component *codecs; struct sof_sdw_codec_info *codec_info; int cpu_dai_id[SDW_MAX_CPU_DAIS]; int cpu_dai_num, cpu_dai_index; unsigned int group_id; int codec_dlc_index = 0; int codec_index; int codec_num; int stream; int i = 0; int j, k; int ret; ret = get_slave_info(adr_link, dev, cpu_dai_id, &cpu_dai_num, &codec_num, &group_id, adr_index); if (ret) return ret; codecs = devm_kcalloc(dev, codec_num, sizeof(*codecs), GFP_KERNEL); if (!codecs) return -ENOMEM; /* generate codec name on different links in the same group */ j = adr_index; for (adr_link_next = adr_link; adr_link_next && adr_link_next->num_adr && i < cpu_dai_num; adr_link_next++) { /* skip the link excluded by this processed group */ if (cpu_dai_id[i] != ffs(adr_link_next->mask) - 1) continue; /* j reset after loop, adr_index only applies to first link */ for (; j < adr_link_next->num_adr && codec_dlc_index < codec_num; j++) { const struct snd_soc_acpi_endpoint *endpoints; endpoints = adr_link_next->adr_d[j].endpoints; if (group_id && (!endpoints->aggregated || endpoints->group_id != group_id)) continue; /* sanity check */ if (*codec_conf_index >= codec_count) { dev_err(dev, "codec_conf array overflowed\n"); return -EINVAL; } ret = fill_sdw_codec_dlc(dev, adr_link_next, &codecs[codec_dlc_index], j, dai_index); if (ret) return ret; codec_conf[*codec_conf_index].dlc = codecs[codec_dlc_index]; codec_conf[*codec_conf_index].name_prefix = adr_link_next->adr_d[j].name_prefix; codec_dlc_index++; (*codec_conf_index)++; } j = 0; /* check next link to create codec dai in the processed group */ i++; } /* find codec info to create BE DAI */ codec_index = find_codec_info_part(adr_link->adr_d[adr_index].adr); if (codec_index < 0) return codec_index; codec_info = &codec_info_list[codec_index]; if (codec_info->ignore_pch_dmic) *ignore_pch_dmic = true; cpu_dai_index = *cpu_id; for_each_pcm_streams(stream) { struct snd_soc_dai_link_codec_ch_map *sdw_codec_ch_maps; char *name, *cpu_name; int playback, capture; static const char * const sdw_stream_name[] = { "SDW%d-Playback", "SDW%d-Capture", "SDW%d-Playback-%s", "SDW%d-Capture-%s", }; if (!codec_info->dais[dai_index].direction[stream]) continue; *be_id = codec_info->dais[dai_index].dailink[stream]; if (*be_id < 0) { dev_err(dev, "Invalid dailink id %d\n", *be_id); return -EINVAL; } sdw_codec_ch_maps = devm_kcalloc(dev, codec_num, sizeof(*sdw_codec_ch_maps), GFP_KERNEL); if (!sdw_codec_ch_maps) return -ENOMEM; /* create stream name according to first link id */ if (append_dai_type) { name = devm_kasprintf(dev, GFP_KERNEL, sdw_stream_name[stream + 2], cpu_dai_id[0], type_strings[codec_info->dais[dai_index].dai_type]); } else { name = devm_kasprintf(dev, GFP_KERNEL, sdw_stream_name[stream], cpu_dai_id[0]); } if (!name) return -ENOMEM; /* * generate CPU DAI name base on the sdw link ID and * PIN ID with offset of 2 according to sdw dai driver. */ for (k = 0; k < cpu_dai_num; k++) { cpu_name = devm_kasprintf(dev, GFP_KERNEL, "SDW%d Pin%d", cpu_dai_id[k], sdw_pin_index[cpu_dai_id[k]]++); if (!cpu_name) return -ENOMEM; if (cpu_dai_index >= sdw_cpu_dai_num) { dev_err(dev, "invalid cpu dai index %d\n", cpu_dai_index); return -EINVAL; } cpus[cpu_dai_index++].dai_name = cpu_name; } /* * We create sdw dai links at first stage, so link index should * not be larger than sdw_be_num */ if (*link_index >= sdw_be_num) { dev_err(dev, "invalid dai link index %d\n", *link_index); return -EINVAL; } if (*cpu_id >= sdw_cpu_dai_num) { dev_err(dev, "invalid cpu dai index %d\n", *cpu_id); return -EINVAL; } playback = (stream == SNDRV_PCM_STREAM_PLAYBACK); capture = (stream == SNDRV_PCM_STREAM_CAPTURE); init_dai_link(dev, dai_links + *link_index, (*be_id)++, name, playback, capture, cpus + *cpu_id, cpu_dai_num, codecs, codec_num, NULL, &sdw_ops); /* * SoundWire DAILINKs use 'stream' functions and Bank Switch operations * based on wait_for_completion(), tag them as 'nonatomic'. */ dai_links[*link_index].nonatomic = true; set_dailink_map(sdw_codec_ch_maps, codec_num, cpu_dai_num); dai_links[*link_index].codec_ch_maps = sdw_codec_ch_maps; ret = set_codec_init_func(card, adr_link, dai_links + (*link_index)++, playback, group_id, adr_index, dai_index); if (ret < 0) { dev_err(dev, "failed to init codec %d\n", codec_index); return ret; } *cpu_id += cpu_dai_num; } return 0; } #define IDISP_CODEC_MASK 0x4 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, hdmi_num = 0, bt_num = 0; struct mc_private *ctx = snd_soc_card_get_drvdata(card); struct snd_soc_dai_link_component *idisp_components; struct snd_soc_dai_link_component *ssp_components; struct snd_soc_acpi_mach_params *mach_params = &mach->mach_params; const struct snd_soc_acpi_link_adr *adr_link = mach_params->links; bool aggregation = !(sof_sdw_quirk & SOF_SDW_NO_AGGREGATION); struct snd_soc_dai_link_component *cpus; struct snd_soc_codec_conf *codec_conf; bool append_dai_type = false; bool ignore_pch_dmic = false; int codec_conf_num = 0; int codec_conf_index = 0; bool group_generated[SDW_MAX_GROUPS] = { }; int ssp_codec_index, ssp_mask; struct snd_soc_dai_link *dai_links; int num_links, link_index = 0; char *name, *cpu_name; int total_cpu_dai_num; int sdw_cpu_dai_num; int i, j, be_id = 0; int codec_index; int cpu_id = 0; int ret; ret = get_dailink_info(dev, adr_link, &sdw_be_num, &sdw_cpu_dai_num, &codec_conf_num); if (ret < 0) { dev_err(dev, "failed to get sdw link info %d\n", ret); return 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_codec_index = find_codec_info_acpi(mach->id); if (ssp_codec_index >= 0) { ssp_mask = SOF_SSP_GET_PORT(sof_sdw_quirk); ssp_num = hweight_long(ssp_mask); } if (mach_params->codec_mask & IDISP_CODEC_MASK) { ctx->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, hdmi_num, bt_num); /* 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) return -ENOMEM; /* allocated CPU DAIs */ total_cpu_dai_num = sdw_cpu_dai_num + ssp_num + dmic_num + hdmi_num + bt_num; cpus = devm_kcalloc(dev, total_cpu_dai_num, sizeof(*cpus), GFP_KERNEL); if (!cpus) return -ENOMEM; /* allocate codec conf, will be populated when dailinks are created */ codec_conf = devm_kcalloc(dev, codec_conf_num, sizeof(*codec_conf), GFP_KERNEL); if (!codec_conf) return -ENOMEM; /* SDW */ if (!sdw_be_num) goto SSP; for (i = 0; i < SDW_MAX_LINKS; i++) sdw_pin_index[i] = SDW_INTEL_BIDIR_PDI_BASE; for (; adr_link->num_adr; adr_link++) { /* * If there are two or more different devices on the same sdw link, we have to * append the codec type to the dai link name to prevent duplicated dai link name. * The same type devices on the same sdw link will be in the same * snd_soc_acpi_adr_device array. They won't be described in different adr_links. */ for (i = 0; i < adr_link->num_adr; i++) { /* find codec info to get dai_num */ codec_index = find_codec_info_part(adr_link->adr_d[i].adr); if (codec_index < 0) return codec_index; if (codec_info_list[codec_index].dai_num > 1) { append_dai_type = true; goto out; } for (j = 0; j < i; j++) { if ((SDW_PART_ID(adr_link->adr_d[i].adr) != SDW_PART_ID(adr_link->adr_d[j].adr)) || (SDW_MFG_ID(adr_link->adr_d[i].adr) != SDW_MFG_ID(adr_link->adr_d[j].adr))) { append_dai_type = true; goto out; } } } } out: /* generate DAI links by each sdw link */ for (adr_link = mach_params->links ; adr_link->num_adr; adr_link++) { for (i = 0; i < adr_link->num_adr; i++) { const struct snd_soc_acpi_endpoint *endpoint; endpoint = adr_link->adr_d[i].endpoints; /* this group has been generated */ if (endpoint->aggregated && group_generated[endpoint->group_id]) continue; /* find codec info to get dai_num */ codec_index = find_codec_info_part(adr_link->adr_d[i].adr); if (codec_index < 0) return codec_index; for (j = 0; j < codec_info_list[codec_index].dai_num ; j++) { ret = create_sdw_dailink(card, &link_index, dai_links, sdw_be_num, sdw_cpu_dai_num, cpus, adr_link, &cpu_id, codec_conf, codec_conf_num, &be_id, &codec_conf_index, &ignore_pch_dmic, append_dai_type, i, j); if (ret < 0) { dev_err(dev, "failed to create dai link %d\n", link_index); return ret; } } if (aggregation && endpoint->aggregated) group_generated[endpoint->group_id] = true; } } SSP: /* SSP */ if (!ssp_num) goto DMIC; for (i = 0, j = 0; ssp_mask; i++, ssp_mask >>= 1) { struct sof_sdw_codec_info *info; int playback, capture; char *codec_name; if (!(ssp_mask & 0x1)) continue; name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-Codec", i); if (!name) return -ENOMEM; cpu_name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d Pin", i); if (!cpu_name) return -ENOMEM; ssp_components = devm_kzalloc(dev, sizeof(*ssp_components), GFP_KERNEL); if (!ssp_components) return -ENOMEM; info = &codec_info_list[ssp_codec_index]; codec_name = devm_kasprintf(dev, GFP_KERNEL, "i2c-%s:0%d", info->acpi_id, j++); if (!codec_name) return -ENOMEM; ssp_components->name = codec_name; /* TODO: support multi codec dai on SSP when it is needed */ ssp_components->dai_name = info->dais[0].dai_name; cpus[cpu_id].dai_name = cpu_name; playback = info->dais[0].direction[SNDRV_PCM_STREAM_PLAYBACK]; capture = info->dais[0].direction[SNDRV_PCM_STREAM_CAPTURE]; init_dai_link(dev, dai_links + link_index, be_id, name, playback, capture, cpus + cpu_id, 1, ssp_components, 1, NULL, info->ops); ret = info->dais[0].init(card, NULL, dai_links + link_index, info, 0); if (ret < 0) return ret; INC_ID(be_id, cpu_id, link_index); } DMIC: /* dmic */ if (dmic_num > 0) { if (ignore_pch_dmic) { dev_warn(dev, "Ignoring PCH DMIC\n"); goto HDMI; } cpus[cpu_id].dai_name = "DMIC01 Pin"; init_dai_link(dev, dai_links + link_index, be_id, "dmic01", 0, 1, // DMIC only supports capture cpus + cpu_id, 1, dmic_component, 1, sof_sdw_dmic_init, NULL); INC_ID(be_id, cpu_id, link_index); cpus[cpu_id].dai_name = "DMIC16k Pin"; init_dai_link(dev, dai_links + link_index, be_id, "dmic16k", 0, 1, // DMIC only supports capture cpus + cpu_id, 1, dmic_component, 1, /* don't call sof_sdw_dmic_init() twice */ NULL, NULL); INC_ID(be_id, cpu_id, link_index); } HDMI: /* HDMI */ if (hdmi_num > 0) { idisp_components = devm_kcalloc(dev, hdmi_num, sizeof(*idisp_components), GFP_KERNEL); if (!idisp_components) return -ENOMEM; } for (i = 0; i < hdmi_num; i++) { name = devm_kasprintf(dev, GFP_KERNEL, "iDisp%d", i + 1); if (!name) return -ENOMEM; if (ctx->idisp_codec) { idisp_components[i].name = "ehdaudio0D2"; idisp_components[i].dai_name = devm_kasprintf(dev, GFP_KERNEL, "intel-hdmi-hifi%d", i + 1); if (!idisp_components[i].dai_name) return -ENOMEM; } else { idisp_components[i] = asoc_dummy_dlc; } cpu_name = devm_kasprintf(dev, GFP_KERNEL, "iDisp%d Pin", i + 1); if (!cpu_name) return -ENOMEM; cpus[cpu_id].dai_name = cpu_name; init_dai_link(dev, dai_links + link_index, be_id, name, 1, 0, // HDMI only supports playback cpus + cpu_id, 1, idisp_components + i, 1, sof_sdw_hdmi_init, NULL); INC_ID(be_id, cpu_id, link_index); } if (sof_sdw_quirk & SOF_SSP_BT_OFFLOAD_PRESENT) { int port = (sof_sdw_quirk & SOF_BT_OFFLOAD_SSP_MASK) >> SOF_BT_OFFLOAD_SSP_SHIFT; name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-BT", port); if (!name) return -ENOMEM; cpu_name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d Pin", port); if (!cpu_name) return -ENOMEM; cpus[cpu_id].dai_name = cpu_name; init_dai_link(dev, dai_links + link_index, be_id, name, 1, 1, cpus + cpu_id, 1, &asoc_dummy_dlc, 1, NULL, NULL); } card->dai_link = dai_links; card->num_links = num_links; card->codec_conf = codec_conf; card->num_configs = codec_conf_num; return 0; } 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->idisp_codec) ret = sof_sdw_hdmi_card_late_probe(card); return ret; } /* SoC card */ static const char sdw_card_long_name[] = "Intel Soundwire SOF"; static struct snd_soc_card card_sof_sdw = { .name = "soundwire", .owner = THIS_MODULE, .late_probe = sof_sdw_card_late_probe, }; /* 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++) { /* 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_card *card = &card_sof_sdw; struct snd_soc_acpi_mach *mach = dev_get_platdata(&pdev->dev); struct mc_private *ctx; int amp_num = 0, i; int ret; card->dev = &pdev->dev; dev_dbg(card->dev, "Entry\n"); ctx = devm_kzalloc(card->dev, sizeof(*ctx), GFP_KERNEL); if (!ctx) return -ENOMEM; INIT_LIST_HEAD(&ctx->hdmi_pcm_list); 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-spk:%d cfg-amp:%d", (sof_sdw_quirk & SOF_SDW_FOUR_SPK) ? 4 : 2, 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; } card->long_name = sdw_card_long_name; /* Register the card */ ret = devm_snd_soc_register_card(card->dev, card); if (ret) { dev_err(card->dev, "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 "); MODULE_AUTHOR("Rander Wang "); MODULE_AUTHOR("Pierre-Louis Bossart "); MODULE_LICENSE("GPL v2"); MODULE_IMPORT_NS(SND_SOC_INTEL_HDA_DSP_COMMON); MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_MAXIM_COMMON);