// SPDX-License-Identifier: GPL-2.0-only /* * cht-bsw-rt5645.c - ASoc Machine driver for Intel Cherryview-based platforms * Cherrytrail and Braswell, with RT5645 codec. * * Copyright (C) 2015 Intel Corp * Author: Fang, Yang A * N,Harshapriya * This file is modified from cht_bsw_rt5672.c * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ * * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */ #include #include #include #include #include #include #include #include #include #include #include #include "../../codecs/rt5645.h" #include "../atom/sst-atom-controls.h" #include "../common/soc-intel-quirks.h" #define CHT_PLAT_CLK_3_HZ 19200000 #define CHT_CODEC_DAI1 "rt5645-aif1" #define CHT_CODEC_DAI2 "rt5645-aif2" struct cht_acpi_card { char *codec_id; int codec_type; struct snd_soc_card *soc_card; }; struct cht_mc_private { struct snd_soc_jack jack; struct cht_acpi_card *acpi_card; struct clk *mclk; }; #define CHT_RT5645_MAP(quirk) ((quirk) & GENMASK(7, 0)) #define CHT_RT5645_SSP2_AIF2 BIT(16) /* default is using AIF1 */ #define CHT_RT5645_SSP0_AIF1 BIT(17) #define CHT_RT5645_SSP0_AIF2 BIT(18) #define CHT_RT5645_PMC_PLT_CLK_0 BIT(19) static unsigned long cht_rt5645_quirk = 0; static void log_quirks(struct device *dev) { if (cht_rt5645_quirk & CHT_RT5645_SSP2_AIF2) dev_info(dev, "quirk SSP2_AIF2 enabled"); if (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF1) dev_info(dev, "quirk SSP0_AIF1 enabled"); if (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF2) dev_info(dev, "quirk SSP0_AIF2 enabled"); if (cht_rt5645_quirk & CHT_RT5645_PMC_PLT_CLK_0) dev_info(dev, "quirk PMC_PLT_CLK_0 enabled"); } static int platform_clock_control(struct snd_soc_dapm_widget *w, struct snd_kcontrol *k, int event) { struct snd_soc_dapm_context *dapm = w->dapm; struct snd_soc_card *card = dapm->card; struct snd_soc_dai *codec_dai; struct cht_mc_private *ctx = snd_soc_card_get_drvdata(card); int ret; codec_dai = snd_soc_card_get_codec_dai(card, CHT_CODEC_DAI1); if (!codec_dai) codec_dai = snd_soc_card_get_codec_dai(card, CHT_CODEC_DAI2); if (!codec_dai) { dev_err(card->dev, "Codec dai not found; Unable to set platform clock\n"); return -EIO; } if (SND_SOC_DAPM_EVENT_ON(event)) { ret = clk_prepare_enable(ctx->mclk); if (ret < 0) { dev_err(card->dev, "could not configure MCLK state"); return ret; } } else { /* Set codec sysclk source to its internal clock because codec PLL will * be off when idle and MCLK will also be off when codec is * runtime suspended. Codec needs clock for jack detection and button * press. MCLK is turned off with clock framework or ACPI. */ ret = snd_soc_dai_set_sysclk(codec_dai, RT5645_SCLK_S_RCCLK, 48000 * 512, SND_SOC_CLOCK_IN); if (ret < 0) { dev_err(card->dev, "can't set codec sysclk: %d\n", ret); return ret; } clk_disable_unprepare(ctx->mclk); } return 0; } static const struct snd_soc_dapm_widget cht_dapm_widgets[] = { SND_SOC_DAPM_HP("Headphone", NULL), SND_SOC_DAPM_MIC("Headset Mic", NULL), SND_SOC_DAPM_MIC("Int Mic", NULL), SND_SOC_DAPM_MIC("Int Analog Mic", NULL), SND_SOC_DAPM_SPK("Ext Spk", NULL), SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0, platform_clock_control, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), }; static const struct snd_soc_dapm_route cht_rt5645_audio_map[] = { {"IN1P", NULL, "Headset Mic"}, {"IN1N", NULL, "Headset Mic"}, {"DMIC L1", NULL, "Int Mic"}, {"DMIC R1", NULL, "Int Mic"}, {"IN2P", NULL, "Int Analog Mic"}, {"IN2N", NULL, "Int Analog Mic"}, {"Headphone", NULL, "HPOL"}, {"Headphone", NULL, "HPOR"}, {"Ext Spk", NULL, "SPOL"}, {"Ext Spk", NULL, "SPOR"}, {"Headphone", NULL, "Platform Clock"}, {"Headset Mic", NULL, "Platform Clock"}, {"Int Mic", NULL, "Platform Clock"}, {"Int Analog Mic", NULL, "Platform Clock"}, {"Int Analog Mic", NULL, "micbias1"}, {"Int Analog Mic", NULL, "micbias2"}, {"Ext Spk", NULL, "Platform Clock"}, }; static const struct snd_soc_dapm_route cht_rt5650_audio_map[] = { {"IN1P", NULL, "Headset Mic"}, {"IN1N", NULL, "Headset Mic"}, {"DMIC L2", NULL, "Int Mic"}, {"DMIC R2", NULL, "Int Mic"}, {"Headphone", NULL, "HPOL"}, {"Headphone", NULL, "HPOR"}, {"Ext Spk", NULL, "SPOL"}, {"Ext Spk", NULL, "SPOR"}, {"Headphone", NULL, "Platform Clock"}, {"Headset Mic", NULL, "Platform Clock"}, {"Int Mic", NULL, "Platform Clock"}, {"Ext Spk", NULL, "Platform Clock"}, }; static const struct snd_soc_dapm_route cht_rt5645_ssp2_aif1_map[] = { {"AIF1 Playback", NULL, "ssp2 Tx"}, {"ssp2 Tx", NULL, "codec_out0"}, {"ssp2 Tx", NULL, "codec_out1"}, {"codec_in0", NULL, "ssp2 Rx" }, {"codec_in1", NULL, "ssp2 Rx" }, {"ssp2 Rx", NULL, "AIF1 Capture"}, }; static const struct snd_soc_dapm_route cht_rt5645_ssp2_aif2_map[] = { {"AIF2 Playback", NULL, "ssp2 Tx"}, {"ssp2 Tx", NULL, "codec_out0"}, {"ssp2 Tx", NULL, "codec_out1"}, {"codec_in0", NULL, "ssp2 Rx" }, {"codec_in1", NULL, "ssp2 Rx" }, {"ssp2 Rx", NULL, "AIF2 Capture"}, }; static const struct snd_soc_dapm_route cht_rt5645_ssp0_aif1_map[] = { {"AIF1 Playback", NULL, "ssp0 Tx"}, {"ssp0 Tx", NULL, "modem_out"}, {"modem_in", NULL, "ssp0 Rx" }, {"ssp0 Rx", NULL, "AIF1 Capture"}, }; static const struct snd_soc_dapm_route cht_rt5645_ssp0_aif2_map[] = { {"AIF2 Playback", NULL, "ssp0 Tx"}, {"ssp0 Tx", NULL, "modem_out"}, {"modem_in", NULL, "ssp0 Rx" }, {"ssp0 Rx", NULL, "AIF2 Capture"}, }; static const struct snd_kcontrol_new cht_mc_controls[] = { SOC_DAPM_PIN_SWITCH("Headphone"), SOC_DAPM_PIN_SWITCH("Headset Mic"), SOC_DAPM_PIN_SWITCH("Int Mic"), SOC_DAPM_PIN_SWITCH("Int Analog Mic"), SOC_DAPM_PIN_SWITCH("Ext Spk"), }; static struct snd_soc_jack_pin cht_bsw_jack_pins[] = { { .pin = "Headphone", .mask = SND_JACK_HEADPHONE, }, { .pin = "Headset Mic", .mask = SND_JACK_MICROPHONE, }, }; static int cht_aif1_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0); int ret; /* set codec PLL source to the 19.2MHz platform clock (MCLK) */ ret = snd_soc_dai_set_pll(codec_dai, 0, RT5645_PLL1_S_MCLK, CHT_PLAT_CLK_3_HZ, params_rate(params) * 512); if (ret < 0) { dev_err(rtd->dev, "can't set codec pll: %d\n", ret); return ret; } ret = snd_soc_dai_set_sysclk(codec_dai, RT5645_SCLK_S_PLL1, params_rate(params) * 512, SND_SOC_CLOCK_IN); if (ret < 0) { dev_err(rtd->dev, "can't set codec sysclk: %d\n", ret); return ret; } return 0; } static int cht_rt5645_quirk_cb(const struct dmi_system_id *id) { cht_rt5645_quirk = (unsigned long)id->driver_data; return 1; } static const struct dmi_system_id cht_rt5645_quirk_table[] = { { /* Strago family Chromebooks */ .callback = cht_rt5645_quirk_cb, .matches = { DMI_MATCH(DMI_PRODUCT_FAMILY, "Intel_Strago"), }, .driver_data = (void *)CHT_RT5645_PMC_PLT_CLK_0, }, { }, }; static int cht_codec_init(struct snd_soc_pcm_runtime *runtime) { struct snd_soc_card *card = runtime->card; struct cht_mc_private *ctx = snd_soc_card_get_drvdata(runtime->card); struct snd_soc_component *component = snd_soc_rtd_to_codec(runtime, 0)->component; int jack_type; int ret; if ((cht_rt5645_quirk & CHT_RT5645_SSP2_AIF2) || (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF2)) { /* Select clk_i2s2_asrc as ASRC clock source */ rt5645_sel_asrc_clk_src(component, RT5645_DA_STEREO_FILTER | RT5645_DA_MONO_L_FILTER | RT5645_DA_MONO_R_FILTER | RT5645_AD_STEREO_FILTER, RT5645_CLK_SEL_I2S2_ASRC); } else { /* Select clk_i2s1_asrc as ASRC clock source */ rt5645_sel_asrc_clk_src(component, RT5645_DA_STEREO_FILTER | RT5645_DA_MONO_L_FILTER | RT5645_DA_MONO_R_FILTER | RT5645_AD_STEREO_FILTER, RT5645_CLK_SEL_I2S1_ASRC); } if (cht_rt5645_quirk & CHT_RT5645_SSP2_AIF2) { ret = snd_soc_dapm_add_routes(&card->dapm, cht_rt5645_ssp2_aif2_map, ARRAY_SIZE(cht_rt5645_ssp2_aif2_map)); } else if (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF1) { ret = snd_soc_dapm_add_routes(&card->dapm, cht_rt5645_ssp0_aif1_map, ARRAY_SIZE(cht_rt5645_ssp0_aif1_map)); } else if (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF2) { ret = snd_soc_dapm_add_routes(&card->dapm, cht_rt5645_ssp0_aif2_map, ARRAY_SIZE(cht_rt5645_ssp0_aif2_map)); } else { ret = snd_soc_dapm_add_routes(&card->dapm, cht_rt5645_ssp2_aif1_map, ARRAY_SIZE(cht_rt5645_ssp2_aif1_map)); } if (ret) return ret; if (ctx->acpi_card->codec_type == CODEC_TYPE_RT5650) jack_type = SND_JACK_HEADPHONE | SND_JACK_MICROPHONE | SND_JACK_BTN_0 | SND_JACK_BTN_1 | SND_JACK_BTN_2 | SND_JACK_BTN_3; else jack_type = SND_JACK_HEADPHONE | SND_JACK_MICROPHONE; ret = snd_soc_card_jack_new_pins(runtime->card, "Headset", jack_type, &ctx->jack, cht_bsw_jack_pins, ARRAY_SIZE(cht_bsw_jack_pins)); if (ret) { dev_err(runtime->dev, "Headset jack creation failed %d\n", ret); return ret; } rt5645_set_jack_detect(component, &ctx->jack, &ctx->jack, &ctx->jack); /* * The firmware might enable the clock at * boot (this information may or may not * be reflected in the enable clock register). * To change the rate we must disable the clock * first to cover these cases. Due to common * clock framework restrictions that do not allow * to disable a clock that has not been enabled, * we need to enable the clock first. */ ret = clk_prepare_enable(ctx->mclk); if (!ret) clk_disable_unprepare(ctx->mclk); ret = clk_set_rate(ctx->mclk, CHT_PLAT_CLK_3_HZ); if (ret) dev_err(runtime->dev, "unable to set MCLK rate\n"); return ret; } static int cht_codec_fixup(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_params *params) { int ret; struct snd_interval *rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); struct snd_interval *channels = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); /* The DSP will convert the FE rate to 48k, stereo, 24bits */ rate->min = rate->max = 48000; channels->min = channels->max = 2; if ((cht_rt5645_quirk & CHT_RT5645_SSP0_AIF1) || (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF2)) { /* set SSP0 to 16-bit */ params_set_format(params, SNDRV_PCM_FORMAT_S16_LE); /* * Default mode for SSP configuration is TDM 4 slot, override config * with explicit setting to I2S 2ch 16-bit. The word length is set with * dai_set_tdm_slot() since there is no other API exposed */ ret = snd_soc_dai_set_fmt(snd_soc_rtd_to_cpu(rtd, 0), SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_BP_FP ); if (ret < 0) { dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret); return ret; } ret = snd_soc_dai_set_fmt(snd_soc_rtd_to_codec(rtd, 0), SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_BC_FC ); if (ret < 0) { dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret); return ret; } ret = snd_soc_dai_set_tdm_slot(snd_soc_rtd_to_cpu(rtd, 0), 0x3, 0x3, 2, 16); if (ret < 0) { dev_err(rtd->dev, "can't set I2S config, err %d\n", ret); return ret; } } else { /* set SSP2 to 24-bit */ params_set_format(params, SNDRV_PCM_FORMAT_S24_LE); /* * Default mode for SSP configuration is TDM 4 slot */ ret = snd_soc_dai_set_fmt(snd_soc_rtd_to_codec(rtd, 0), SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_IB_NF | SND_SOC_DAIFMT_BC_FC); if (ret < 0) { dev_err(rtd->dev, "can't set format to TDM %d\n", ret); return ret; } /* TDM 4 slots 24 bit, set Rx & Tx bitmask to 4 active slots */ ret = snd_soc_dai_set_tdm_slot(snd_soc_rtd_to_codec(rtd, 0), 0xF, 0xF, 4, 24); if (ret < 0) { dev_err(rtd->dev, "can't set codec TDM slot %d\n", ret); return ret; } } return 0; } static int cht_aif1_startup(struct snd_pcm_substream *substream) { return snd_pcm_hw_constraint_single(substream->runtime, SNDRV_PCM_HW_PARAM_RATE, 48000); } static const struct snd_soc_ops cht_aif1_ops = { .startup = cht_aif1_startup, }; static const struct snd_soc_ops cht_be_ssp2_ops = { .hw_params = cht_aif1_hw_params, }; SND_SOC_DAILINK_DEF(dummy, DAILINK_COMP_ARRAY(COMP_DUMMY())); SND_SOC_DAILINK_DEF(media, DAILINK_COMP_ARRAY(COMP_CPU("media-cpu-dai"))); SND_SOC_DAILINK_DEF(deepbuffer, DAILINK_COMP_ARRAY(COMP_CPU("deepbuffer-cpu-dai"))); SND_SOC_DAILINK_DEF(ssp2_port, DAILINK_COMP_ARRAY(COMP_CPU("ssp2-port"))); SND_SOC_DAILINK_DEF(ssp2_codec, DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5645:00", "rt5645-aif1"))); SND_SOC_DAILINK_DEF(platform, DAILINK_COMP_ARRAY(COMP_PLATFORM("sst-mfld-platform"))); static struct snd_soc_dai_link cht_dailink[] = { [MERR_DPCM_AUDIO] = { .name = "Audio Port", .stream_name = "Audio", .nonatomic = true, .dynamic = 1, .ops = &cht_aif1_ops, SND_SOC_DAILINK_REG(media, dummy, platform), }, [MERR_DPCM_DEEP_BUFFER] = { .name = "Deep-Buffer Audio Port", .stream_name = "Deep-Buffer Audio", .nonatomic = true, .dynamic = 1, .playback_only = 1, .ops = &cht_aif1_ops, SND_SOC_DAILINK_REG(deepbuffer, dummy, platform), }, /* CODEC<->CODEC link */ /* back ends */ { .name = "SSP2-Codec", .id = 0, .no_pcm = 1, .init = cht_codec_init, .be_hw_params_fixup = cht_codec_fixup, .ops = &cht_be_ssp2_ops, SND_SOC_DAILINK_REG(ssp2_port, ssp2_codec, platform), }, }; /* use space before codec name to simplify card ID, and simplify driver name */ #define SOF_CARD_RT5645_NAME "bytcht rt5645" /* card name 'sof-bytcht rt5645' */ #define SOF_CARD_RT5650_NAME "bytcht rt5650" /* card name 'sof-bytcht rt5650' */ #define SOF_DRIVER_NAME "SOF" #define CARD_RT5645_NAME "chtrt5645" #define CARD_RT5650_NAME "chtrt5650" #define DRIVER_NAME NULL /* card name will be used for driver name */ /* SoC card */ static struct snd_soc_card snd_soc_card_chtrt5645 = { .owner = THIS_MODULE, .dai_link = cht_dailink, .num_links = ARRAY_SIZE(cht_dailink), .dapm_widgets = cht_dapm_widgets, .num_dapm_widgets = ARRAY_SIZE(cht_dapm_widgets), .dapm_routes = cht_rt5645_audio_map, .num_dapm_routes = ARRAY_SIZE(cht_rt5645_audio_map), .controls = cht_mc_controls, .num_controls = ARRAY_SIZE(cht_mc_controls), }; static struct snd_soc_card snd_soc_card_chtrt5650 = { .owner = THIS_MODULE, .dai_link = cht_dailink, .num_links = ARRAY_SIZE(cht_dailink), .dapm_widgets = cht_dapm_widgets, .num_dapm_widgets = ARRAY_SIZE(cht_dapm_widgets), .dapm_routes = cht_rt5650_audio_map, .num_dapm_routes = ARRAY_SIZE(cht_rt5650_audio_map), .controls = cht_mc_controls, .num_controls = ARRAY_SIZE(cht_mc_controls), }; static struct cht_acpi_card snd_soc_cards[] = { {"10EC5640", CODEC_TYPE_RT5645, &snd_soc_card_chtrt5645}, {"10EC5645", CODEC_TYPE_RT5645, &snd_soc_card_chtrt5645}, {"10EC5648", CODEC_TYPE_RT5645, &snd_soc_card_chtrt5645}, {"10EC3270", CODEC_TYPE_RT5645, &snd_soc_card_chtrt5645}, {"10EC5650", CODEC_TYPE_RT5650, &snd_soc_card_chtrt5650}, }; static char cht_rt5645_codec_name[SND_ACPI_I2C_ID_LEN]; struct acpi_chan_package { /* ACPICA seems to require 64 bit integers */ u64 aif_value; /* 1: AIF1, 2: AIF2 */ u64 mclock_value; /* usually 25MHz (0x17d7940), ignored */ }; static int snd_cht_mc_probe(struct platform_device *pdev) { struct snd_soc_card *card = snd_soc_cards[0].soc_card; struct snd_soc_acpi_mach *mach; const char *platform_name; struct cht_mc_private *drv; struct acpi_device *adev; struct device *codec_dev; bool sof_parent; bool found = false; bool is_bytcr = false; int dai_index = 0; int ret_val = 0; int i; const char *mclk_name; drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_KERNEL); if (!drv) return -ENOMEM; mach = pdev->dev.platform_data; for (i = 0; i < ARRAY_SIZE(snd_soc_cards); i++) { if (acpi_dev_found(snd_soc_cards[i].codec_id) && (!strncmp(snd_soc_cards[i].codec_id, mach->id, 8))) { dev_dbg(&pdev->dev, "found codec %s\n", snd_soc_cards[i].codec_id); card = snd_soc_cards[i].soc_card; drv->acpi_card = &snd_soc_cards[i]; found = true; break; } } if (!found) { dev_err(&pdev->dev, "No matching HID found in supported list\n"); return -ENODEV; } card->dev = &pdev->dev; /* set correct codec name */ for (i = 0; i < ARRAY_SIZE(cht_dailink); i++) if (cht_dailink[i].num_codecs && !strcmp(cht_dailink[i].codecs->name, "i2c-10EC5645:00")) { dai_index = i; break; } /* fixup codec name based on HID */ adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1); if (adev) { snprintf(cht_rt5645_codec_name, sizeof(cht_rt5645_codec_name), "i2c-%s", acpi_dev_name(adev)); cht_dailink[dai_index].codecs->name = cht_rt5645_codec_name; } else { dev_err(&pdev->dev, "Error cannot find '%s' dev\n", mach->id); return -ENOENT; } /* acpi_get_first_physical_node() returns a borrowed ref, no need to deref */ codec_dev = acpi_get_first_physical_node(adev); acpi_dev_put(adev); if (!codec_dev) return -EPROBE_DEFER; snd_soc_card_chtrt5645.components = rt5645_components(codec_dev); snd_soc_card_chtrt5650.components = rt5645_components(codec_dev); /* * swap SSP0 if bytcr is detected * (will be overridden if DMI quirk is detected) */ if (soc_intel_is_byt()) { if (mach->mach_params.acpi_ipc_irq_index == 0) is_bytcr = true; } if (is_bytcr) { /* * Baytrail CR platforms may have CHAN package in BIOS, try * to find relevant routing quirk based as done on Windows * platforms. We have to read the information directly from the * BIOS, at this stage the card is not created and the links * with the codec driver/pdata are non-existent */ struct acpi_chan_package chan_package = { 0 }; /* format specified: 2 64-bit integers */ struct acpi_buffer format = {sizeof("NN"), "NN"}; struct acpi_buffer state = {0, NULL}; struct snd_soc_acpi_package_context pkg_ctx; bool pkg_found = false; state.length = sizeof(chan_package); state.pointer = &chan_package; pkg_ctx.name = "CHAN"; pkg_ctx.length = 2; pkg_ctx.format = &format; pkg_ctx.state = &state; pkg_ctx.data_valid = false; pkg_found = snd_soc_acpi_find_package_from_hid(mach->id, &pkg_ctx); if (pkg_found) { if (chan_package.aif_value == 1) { dev_info(&pdev->dev, "BIOS Routing: AIF1 connected\n"); cht_rt5645_quirk |= CHT_RT5645_SSP0_AIF1; } else if (chan_package.aif_value == 2) { dev_info(&pdev->dev, "BIOS Routing: AIF2 connected\n"); cht_rt5645_quirk |= CHT_RT5645_SSP0_AIF2; } else { dev_info(&pdev->dev, "BIOS Routing isn't valid, ignored\n"); pkg_found = false; } } if (!pkg_found) { /* no BIOS indications, assume SSP0-AIF2 connection */ cht_rt5645_quirk |= CHT_RT5645_SSP0_AIF2; } } /* check quirks before creating card */ dmi_check_system(cht_rt5645_quirk_table); log_quirks(&pdev->dev); if ((cht_rt5645_quirk & CHT_RT5645_SSP2_AIF2) || (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF2)) cht_dailink[dai_index].codecs->dai_name = "rt5645-aif2"; if ((cht_rt5645_quirk & CHT_RT5645_SSP0_AIF1) || (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF2)) cht_dailink[dai_index].cpus->dai_name = "ssp0-port"; /* override platform name, if required */ platform_name = mach->mach_params.platform; ret_val = snd_soc_fixup_dai_links_platform_name(card, platform_name); if (ret_val) return ret_val; if (cht_rt5645_quirk & CHT_RT5645_PMC_PLT_CLK_0) mclk_name = "pmc_plt_clk_0"; else mclk_name = "pmc_plt_clk_3"; drv->mclk = devm_clk_get(&pdev->dev, mclk_name); if (IS_ERR(drv->mclk)) { dev_err(&pdev->dev, "Failed to get MCLK from %s: %ld\n", mclk_name, PTR_ERR(drv->mclk)); return PTR_ERR(drv->mclk); } snd_soc_card_set_drvdata(card, drv); sof_parent = snd_soc_acpi_sof_parent(&pdev->dev); /* set card and driver name */ if (sof_parent) { snd_soc_card_chtrt5645.name = SOF_CARD_RT5645_NAME; snd_soc_card_chtrt5645.driver_name = SOF_DRIVER_NAME; snd_soc_card_chtrt5650.name = SOF_CARD_RT5650_NAME; snd_soc_card_chtrt5650.driver_name = SOF_DRIVER_NAME; } else { snd_soc_card_chtrt5645.name = CARD_RT5645_NAME; snd_soc_card_chtrt5645.driver_name = DRIVER_NAME; snd_soc_card_chtrt5650.name = CARD_RT5650_NAME; snd_soc_card_chtrt5650.driver_name = DRIVER_NAME; } /* set pm ops */ if (sof_parent) pdev->dev.driver->pm = &snd_soc_pm_ops; ret_val = devm_snd_soc_register_card(&pdev->dev, card); if (ret_val) { dev_err(&pdev->dev, "snd_soc_register_card failed %d\n", ret_val); return ret_val; } platform_set_drvdata(pdev, card); return ret_val; } static struct platform_driver snd_cht_mc_driver = { .driver = { .name = "cht-bsw-rt5645", }, .probe = snd_cht_mc_probe, }; module_platform_driver(snd_cht_mc_driver) MODULE_DESCRIPTION("ASoC Intel(R) Braswell Machine driver"); MODULE_AUTHOR("Fang, Yang A,N,Harshapriya"); MODULE_LICENSE("GPL v2"); MODULE_ALIAS("platform:cht-bsw-rt5645");