134a0094bSVijendar Mukunda // SPDX-License-Identifier: GPL-2.0+ 234a0094bSVijendar Mukunda /* 334a0094bSVijendar Mukunda * Machine driver for AMD Vangogh platform using NAU8821 & CS35L41 434a0094bSVijendar Mukunda * codecs. 534a0094bSVijendar Mukunda * 634a0094bSVijendar Mukunda * Copyright 2021 Advanced Micro Devices, Inc. 734a0094bSVijendar Mukunda */ 888f5870dSLucas Tanure 9ddd42a12SLucas Tanure #include <linux/acpi.h> 10ddd42a12SLucas Tanure #include <linux/dmi.h> 1134a0094bSVijendar Mukunda #include <linux/gpio/consumer.h> 1234a0094bSVijendar Mukunda #include <linux/i2c.h> 1388f5870dSLucas Tanure #include <linux/input-event-codes.h> 14ddd42a12SLucas Tanure #include <linux/module.h> 15ddd42a12SLucas Tanure #include <sound/jack.h> 16ddd42a12SLucas Tanure #include <sound/pcm_params.h> 17ddd42a12SLucas Tanure #include <sound/soc.h> 18ddd42a12SLucas Tanure #include <sound/soc-dapm.h> 1934a0094bSVijendar Mukunda 2034a0094bSVijendar Mukunda #include "../../codecs/nau8821.h" 2134a0094bSVijendar Mukunda #include "acp5x.h" 2234a0094bSVijendar Mukunda 2334a0094bSVijendar Mukunda #define DRV_NAME "acp5x_mach" 2434a0094bSVijendar Mukunda #define DUAL_CHANNEL 2 2534a0094bSVijendar Mukunda #define ACP5X_NUVOTON_CODEC_DAI "nau8821-hifi" 2634a0094bSVijendar Mukunda #define VG_JUPITER 1 279a617f0eSVijendar Mukunda #define ACP5X_NUVOTON_BCLK 3072000 289a617f0eSVijendar Mukunda #define ACP5X_NAU8821_FREQ_OUT 12288000 2934a0094bSVijendar Mukunda 3034a0094bSVijendar Mukunda static unsigned long acp5x_machine_id; 3134a0094bSVijendar Mukunda static struct snd_soc_jack vg_headset; 3234a0094bSVijendar Mukunda 33*ab89aa0dSLucas Tanure SND_SOC_DAILINK_DEF(platform, DAILINK_COMP_ARRAY(COMP_PLATFORM("acp5x_i2s_dma.0"))); 34*ab89aa0dSLucas Tanure SND_SOC_DAILINK_DEF(acp5x_i2s, DAILINK_COMP_ARRAY(COMP_CPU("acp5x_i2s_playcap.0"))); 35*ab89aa0dSLucas Tanure SND_SOC_DAILINK_DEF(acp5x_bt, DAILINK_COMP_ARRAY(COMP_CPU("acp5x_i2s_playcap.1"))); 36*ab89aa0dSLucas Tanure SND_SOC_DAILINK_DEF(nau8821, DAILINK_COMP_ARRAY(COMP_CODEC("i2c-NVTN2020:00", "nau8821-hifi"))); 37*ab89aa0dSLucas Tanure 3834a0094bSVijendar Mukunda static struct snd_soc_jack_pin acp5x_nau8821_jack_pins[] = { 3934a0094bSVijendar Mukunda { 4034a0094bSVijendar Mukunda .pin = "Headphone", 4134a0094bSVijendar Mukunda .mask = SND_JACK_HEADPHONE, 4234a0094bSVijendar Mukunda }, 4334a0094bSVijendar Mukunda { 4434a0094bSVijendar Mukunda .pin = "Headset Mic", 4534a0094bSVijendar Mukunda .mask = SND_JACK_MICROPHONE, 4634a0094bSVijendar Mukunda }, 4734a0094bSVijendar Mukunda }; 4834a0094bSVijendar Mukunda 49*ab89aa0dSLucas Tanure static const struct snd_kcontrol_new acp5x_8821_controls[] = { 50*ab89aa0dSLucas Tanure SOC_DAPM_PIN_SWITCH("Headphone"), 51*ab89aa0dSLucas Tanure SOC_DAPM_PIN_SWITCH("Headset Mic"), 52*ab89aa0dSLucas Tanure SOC_DAPM_PIN_SWITCH("Int Mic"), 53*ab89aa0dSLucas Tanure }; 54*ab89aa0dSLucas Tanure 55*ab89aa0dSLucas Tanure static int platform_clock_control(struct snd_soc_dapm_widget *w, 56*ab89aa0dSLucas Tanure struct snd_kcontrol *k, int event) 57*ab89aa0dSLucas Tanure { 58*ab89aa0dSLucas Tanure struct snd_soc_dapm_context *dapm = w->dapm; 59*ab89aa0dSLucas Tanure struct snd_soc_card *card = dapm->card; 60*ab89aa0dSLucas Tanure struct snd_soc_dai *dai; 61*ab89aa0dSLucas Tanure int ret = 0; 62*ab89aa0dSLucas Tanure 63*ab89aa0dSLucas Tanure dai = snd_soc_card_get_codec_dai(card, ACP5X_NUVOTON_CODEC_DAI); 64*ab89aa0dSLucas Tanure if (!dai) { 65*ab89aa0dSLucas Tanure dev_err(card->dev, "Codec dai not found\n"); 66*ab89aa0dSLucas Tanure return -EIO; 67*ab89aa0dSLucas Tanure } 68*ab89aa0dSLucas Tanure 69*ab89aa0dSLucas Tanure if (SND_SOC_DAPM_EVENT_OFF(event)) { 70*ab89aa0dSLucas Tanure ret = snd_soc_dai_set_sysclk(dai, NAU8821_CLK_INTERNAL, 0, SND_SOC_CLOCK_IN); 71*ab89aa0dSLucas Tanure if (ret < 0) { 72*ab89aa0dSLucas Tanure dev_err(card->dev, "set sysclk err = %d\n", ret); 73*ab89aa0dSLucas Tanure return -EIO; 74*ab89aa0dSLucas Tanure } 75*ab89aa0dSLucas Tanure } else { 76*ab89aa0dSLucas Tanure ret = snd_soc_dai_set_sysclk(dai, NAU8821_CLK_FLL_BLK, 0, SND_SOC_CLOCK_IN); 77*ab89aa0dSLucas Tanure if (ret < 0) 78*ab89aa0dSLucas Tanure dev_err(dai->dev, "can't set BLK clock %d\n", ret); 79*ab89aa0dSLucas Tanure ret = snd_soc_dai_set_pll(dai, 0, 0, ACP5X_NUVOTON_BCLK, ACP5X_NAU8821_FREQ_OUT); 80*ab89aa0dSLucas Tanure if (ret < 0) 81*ab89aa0dSLucas Tanure dev_err(dai->dev, "can't set FLL: %d\n", ret); 82*ab89aa0dSLucas Tanure } 83*ab89aa0dSLucas Tanure 84*ab89aa0dSLucas Tanure return ret; 85*ab89aa0dSLucas Tanure } 86*ab89aa0dSLucas Tanure 8734a0094bSVijendar Mukunda static int acp5x_8821_init(struct snd_soc_pcm_runtime *rtd) 8834a0094bSVijendar Mukunda { 89ddd42a12SLucas Tanure struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component; 9034a0094bSVijendar Mukunda int ret; 9134a0094bSVijendar Mukunda 9234a0094bSVijendar Mukunda /* 9334a0094bSVijendar Mukunda * Headset buttons map to the google Reference headset. 9434a0094bSVijendar Mukunda * These can be configured by userspace. 9534a0094bSVijendar Mukunda */ 96ddd42a12SLucas Tanure ret = snd_soc_card_jack_new_pins(rtd->card, "Headset Jack", 9734a0094bSVijendar Mukunda SND_JACK_HEADSET | SND_JACK_BTN_0, 9834a0094bSVijendar Mukunda &vg_headset, acp5x_nau8821_jack_pins, 9934a0094bSVijendar Mukunda ARRAY_SIZE(acp5x_nau8821_jack_pins)); 10034a0094bSVijendar Mukunda if (ret) { 10134a0094bSVijendar Mukunda dev_err(rtd->dev, "Headset Jack creation failed %d\n", ret); 10234a0094bSVijendar Mukunda return ret; 10334a0094bSVijendar Mukunda } 10434a0094bSVijendar Mukunda 10534a0094bSVijendar Mukunda snd_jack_set_key(vg_headset.jack, SND_JACK_BTN_0, KEY_MEDIA); 10634a0094bSVijendar Mukunda nau8821_enable_jack_detect(component, &vg_headset); 107ddd42a12SLucas Tanure 10834a0094bSVijendar Mukunda return ret; 10934a0094bSVijendar Mukunda } 11034a0094bSVijendar Mukunda 11134a0094bSVijendar Mukunda static const unsigned int rates[] = { 11234a0094bSVijendar Mukunda 48000, 11334a0094bSVijendar Mukunda }; 11434a0094bSVijendar Mukunda 11534a0094bSVijendar Mukunda static const struct snd_pcm_hw_constraint_list constraints_rates = { 11634a0094bSVijendar Mukunda .count = ARRAY_SIZE(rates), 11734a0094bSVijendar Mukunda .list = rates, 11834a0094bSVijendar Mukunda .mask = 0, 11934a0094bSVijendar Mukunda }; 12034a0094bSVijendar Mukunda 12134a0094bSVijendar Mukunda static const unsigned int channels[] = { 12234a0094bSVijendar Mukunda 2, 12334a0094bSVijendar Mukunda }; 12434a0094bSVijendar Mukunda 12534a0094bSVijendar Mukunda static const struct snd_pcm_hw_constraint_list constraints_channels = { 12634a0094bSVijendar Mukunda .count = ARRAY_SIZE(channels), 12734a0094bSVijendar Mukunda .list = channels, 12834a0094bSVijendar Mukunda .mask = 0, 12934a0094bSVijendar Mukunda }; 13034a0094bSVijendar Mukunda 1310c38cc1dSVijendar Mukunda static const unsigned int acp5x_nau8821_format[] = {32}; 1320c38cc1dSVijendar Mukunda 1330c38cc1dSVijendar Mukunda static struct snd_pcm_hw_constraint_list constraints_sample_bits = { 1340c38cc1dSVijendar Mukunda .list = acp5x_nau8821_format, 1350c38cc1dSVijendar Mukunda .count = ARRAY_SIZE(acp5x_nau8821_format), 1360c38cc1dSVijendar Mukunda }; 1370c38cc1dSVijendar Mukunda 13834a0094bSVijendar Mukunda static int acp5x_8821_startup(struct snd_pcm_substream *substream) 13934a0094bSVijendar Mukunda { 14034a0094bSVijendar Mukunda struct snd_pcm_runtime *runtime = substream->runtime; 141a2253ec7SZhen Ni struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); 142ddd42a12SLucas Tanure struct acp5x_platform_info *machine = snd_soc_card_get_drvdata(rtd->card); 14334a0094bSVijendar Mukunda 14434a0094bSVijendar Mukunda machine->play_i2s_instance = I2S_SP_INSTANCE; 14534a0094bSVijendar Mukunda machine->cap_i2s_instance = I2S_SP_INSTANCE; 14634a0094bSVijendar Mukunda 14734a0094bSVijendar Mukunda runtime->hw.channels_max = DUAL_CHANNEL; 14834a0094bSVijendar Mukunda snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 14934a0094bSVijendar Mukunda &constraints_channels); 15034a0094bSVijendar Mukunda snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, 15134a0094bSVijendar Mukunda &constraints_rates); 1520c38cc1dSVijendar Mukunda snd_pcm_hw_constraint_list(substream->runtime, 0, 1530c38cc1dSVijendar Mukunda SNDRV_PCM_HW_PARAM_SAMPLE_BITS, 1540c38cc1dSVijendar Mukunda &constraints_sample_bits); 155ddd42a12SLucas Tanure 15634a0094bSVijendar Mukunda return 0; 15734a0094bSVijendar Mukunda } 15834a0094bSVijendar Mukunda 15934a0094bSVijendar Mukunda static int acp5x_nau8821_hw_params(struct snd_pcm_substream *substream, 16034a0094bSVijendar Mukunda struct snd_pcm_hw_params *params) 16134a0094bSVijendar Mukunda { 162a2253ec7SZhen Ni struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); 16334a0094bSVijendar Mukunda struct snd_soc_card *card = rtd->card; 164ddd42a12SLucas Tanure struct snd_soc_dai *dai = snd_soc_card_get_codec_dai(card, ACP5X_NUVOTON_CODEC_DAI); 1659490fbb8SLucas Tanure int ret, bclk; 16634a0094bSVijendar Mukunda 167ddd42a12SLucas Tanure ret = snd_soc_dai_set_sysclk(dai, NAU8821_CLK_FLL_BLK, 0, SND_SOC_CLOCK_IN); 16834a0094bSVijendar Mukunda if (ret < 0) 16934a0094bSVijendar Mukunda dev_err(card->dev, "can't set FS clock %d\n", ret); 1709490fbb8SLucas Tanure 1719490fbb8SLucas Tanure bclk = snd_soc_params_to_bclk(params); 1729490fbb8SLucas Tanure if (bclk < 0) { 1739490fbb8SLucas Tanure dev_err(dai->dev, "Fail to get BCLK rate: %d\n", bclk); 1749490fbb8SLucas Tanure return bclk; 1759490fbb8SLucas Tanure } 1769490fbb8SLucas Tanure 1779490fbb8SLucas Tanure ret = snd_soc_dai_set_pll(dai, 0, 0, bclk, params_rate(params) * 256); 17834a0094bSVijendar Mukunda if (ret < 0) 17934a0094bSVijendar Mukunda dev_err(card->dev, "can't set FLL: %d\n", ret); 18034a0094bSVijendar Mukunda 18134a0094bSVijendar Mukunda return ret; 18234a0094bSVijendar Mukunda } 18334a0094bSVijendar Mukunda 184*ab89aa0dSLucas Tanure static const struct snd_soc_ops acp5x_8821_ops = { 185*ab89aa0dSLucas Tanure .startup = acp5x_8821_startup, 186*ab89aa0dSLucas Tanure .hw_params = acp5x_nau8821_hw_params, 187*ab89aa0dSLucas Tanure }; 188*ab89aa0dSLucas Tanure 18934a0094bSVijendar Mukunda static int acp5x_cs35l41_startup(struct snd_pcm_substream *substream) 19034a0094bSVijendar Mukunda { 191a2253ec7SZhen Ni struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); 192ddd42a12SLucas Tanure struct acp5x_platform_info *machine = snd_soc_card_get_drvdata(rtd->card); 193ddd42a12SLucas Tanure struct snd_pcm_runtime *runtime = substream->runtime; 19434a0094bSVijendar Mukunda 19534a0094bSVijendar Mukunda machine->play_i2s_instance = I2S_HS_INSTANCE; 19634a0094bSVijendar Mukunda 19734a0094bSVijendar Mukunda runtime->hw.channels_max = DUAL_CHANNEL; 19834a0094bSVijendar Mukunda snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 19934a0094bSVijendar Mukunda &constraints_channels); 20034a0094bSVijendar Mukunda snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, 20134a0094bSVijendar Mukunda &constraints_rates); 202ddd42a12SLucas Tanure 20334a0094bSVijendar Mukunda return 0; 20434a0094bSVijendar Mukunda } 20534a0094bSVijendar Mukunda 20634a0094bSVijendar Mukunda static int acp5x_cs35l41_hw_params(struct snd_pcm_substream *substream, 20734a0094bSVijendar Mukunda struct snd_pcm_hw_params *params) 20834a0094bSVijendar Mukunda { 209a2253ec7SZhen Ni struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); 210a719afe6SLucas Tanure unsigned int bclk, rate = params_rate(params); 211a719afe6SLucas Tanure struct snd_soc_component *comp; 212ddd42a12SLucas Tanure int ret, i; 21334a0094bSVijendar Mukunda 214a719afe6SLucas Tanure switch (rate) { 21534a0094bSVijendar Mukunda case 48000: 216a719afe6SLucas Tanure bclk = 1536000; 21734a0094bSVijendar Mukunda break; 21834a0094bSVijendar Mukunda default: 219a719afe6SLucas Tanure bclk = 0; 220a719afe6SLucas Tanure break; 221a719afe6SLucas Tanure } 222a719afe6SLucas Tanure 223a719afe6SLucas Tanure for_each_rtd_components(rtd, i, comp) { 224a719afe6SLucas Tanure if (!(strcmp(comp->name, "spi-VLV1776:00")) || 225a719afe6SLucas Tanure !(strcmp(comp->name, "spi-VLV1776:01"))) { 226a719afe6SLucas Tanure if (!bclk) { 227a719afe6SLucas Tanure dev_err(comp->dev, "Invalid sample rate: 0x%x\n", rate); 22834a0094bSVijendar Mukunda return -EINVAL; 22934a0094bSVijendar Mukunda } 230a719afe6SLucas Tanure 231a719afe6SLucas Tanure ret = snd_soc_component_set_sysclk(comp, 0, 0, bclk, SND_SOC_CLOCK_IN); 232a719afe6SLucas Tanure if (ret) { 233a719afe6SLucas Tanure dev_err(comp->dev, "failed to set SYSCLK: %d\n", ret); 23434a0094bSVijendar Mukunda return ret; 23534a0094bSVijendar Mukunda } 23634a0094bSVijendar Mukunda } 23734a0094bSVijendar Mukunda } 23834a0094bSVijendar Mukunda 239a719afe6SLucas Tanure return 0; 240a719afe6SLucas Tanure 24134a0094bSVijendar Mukunda } 24234a0094bSVijendar Mukunda 24334a0094bSVijendar Mukunda static const struct snd_soc_ops acp5x_cs35l41_play_ops = { 24434a0094bSVijendar Mukunda .startup = acp5x_cs35l41_startup, 24534a0094bSVijendar Mukunda .hw_params = acp5x_cs35l41_hw_params, 24634a0094bSVijendar Mukunda }; 24734a0094bSVijendar Mukunda 24834a0094bSVijendar Mukunda static struct snd_soc_codec_conf cs35l41_conf[] = { 24934a0094bSVijendar Mukunda { 25034a0094bSVijendar Mukunda .dlc = COMP_CODEC_CONF("spi-VLV1776:00"), 25134a0094bSVijendar Mukunda .name_prefix = "Left", 25234a0094bSVijendar Mukunda }, 25334a0094bSVijendar Mukunda { 25434a0094bSVijendar Mukunda .dlc = COMP_CODEC_CONF("spi-VLV1776:01"), 25534a0094bSVijendar Mukunda .name_prefix = "Right", 25634a0094bSVijendar Mukunda }, 25734a0094bSVijendar Mukunda }; 25834a0094bSVijendar Mukunda 259ddd42a12SLucas Tanure SND_SOC_DAILINK_DEF(cs35l41, DAILINK_COMP_ARRAY(COMP_CODEC("spi-VLV1776:00", "cs35l41-pcm"), 26034a0094bSVijendar Mukunda COMP_CODEC("spi-VLV1776:01", "cs35l41-pcm"))); 26134a0094bSVijendar Mukunda 26234a0094bSVijendar Mukunda static struct snd_soc_dai_link acp5x_dai[] = { 26334a0094bSVijendar Mukunda { 2645363d730SVijendar Mukunda .name = "acp5x-8821-play", 26534a0094bSVijendar Mukunda .stream_name = "Playback/Capture", 266ddd42a12SLucas Tanure .dai_fmt = SND_SOC_DAIFMT_I2S | 267ddd42a12SLucas Tanure SND_SOC_DAIFMT_NB_NF | 26834a0094bSVijendar Mukunda SND_SOC_DAIFMT_CBC_CFC, 26934a0094bSVijendar Mukunda .dpcm_playback = 1, 27034a0094bSVijendar Mukunda .dpcm_capture = 1, 27134a0094bSVijendar Mukunda .ops = &acp5x_8821_ops, 27234a0094bSVijendar Mukunda .init = acp5x_8821_init, 27334a0094bSVijendar Mukunda SND_SOC_DAILINK_REG(acp5x_i2s, nau8821, platform), 27434a0094bSVijendar Mukunda }, 27534a0094bSVijendar Mukunda { 27634a0094bSVijendar Mukunda .name = "acp5x-CS35L41-Stereo", 27734a0094bSVijendar Mukunda .stream_name = "CS35L41 Stereo Playback", 278ddd42a12SLucas Tanure .dai_fmt = SND_SOC_DAIFMT_I2S | 279ddd42a12SLucas Tanure SND_SOC_DAIFMT_NB_NF | 28034a0094bSVijendar Mukunda SND_SOC_DAIFMT_CBC_CFC, 28134a0094bSVijendar Mukunda .dpcm_playback = 1, 28234a0094bSVijendar Mukunda .playback_only = 1, 28334a0094bSVijendar Mukunda .ops = &acp5x_cs35l41_play_ops, 28434a0094bSVijendar Mukunda SND_SOC_DAILINK_REG(acp5x_bt, cs35l41, platform), 28534a0094bSVijendar Mukunda }, 28634a0094bSVijendar Mukunda }; 28734a0094bSVijendar Mukunda 28834a0094bSVijendar Mukunda 28934a0094bSVijendar Mukunda 29034a0094bSVijendar Mukunda static const struct snd_soc_dapm_widget acp5x_8821_widgets[] = { 29134a0094bSVijendar Mukunda SND_SOC_DAPM_HP("Headphone", NULL), 29234a0094bSVijendar Mukunda SND_SOC_DAPM_MIC("Headset Mic", NULL), 29334a0094bSVijendar Mukunda SND_SOC_DAPM_MIC("Int Mic", NULL), 29434a0094bSVijendar Mukunda SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0, 295ddd42a12SLucas Tanure platform_clock_control, 296ddd42a12SLucas Tanure SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), 29734a0094bSVijendar Mukunda }; 29834a0094bSVijendar Mukunda 29934a0094bSVijendar Mukunda static const struct snd_soc_dapm_route acp5x_8821_audio_route[] = { 30034a0094bSVijendar Mukunda /* HP jack connectors - unknown if we have jack detection */ 30134a0094bSVijendar Mukunda { "Headphone", NULL, "HPOL" }, 30234a0094bSVijendar Mukunda { "Headphone", NULL, "HPOR" }, 30334a0094bSVijendar Mukunda { "MICL", NULL, "Headset Mic" }, 30434a0094bSVijendar Mukunda { "MICR", NULL, "Headset Mic" }, 30534a0094bSVijendar Mukunda { "DMIC", NULL, "Int Mic" }, 30634a0094bSVijendar Mukunda 30734a0094bSVijendar Mukunda { "Headphone", NULL, "Platform Clock" }, 30834a0094bSVijendar Mukunda { "Headset Mic", NULL, "Platform Clock" }, 30934a0094bSVijendar Mukunda { "Int Mic", NULL, "Platform Clock" }, 31034a0094bSVijendar Mukunda }; 31134a0094bSVijendar Mukunda 31234a0094bSVijendar Mukunda static struct snd_soc_card acp5x_card = { 31334a0094bSVijendar Mukunda .name = "acp5x", 31434a0094bSVijendar Mukunda .owner = THIS_MODULE, 31534a0094bSVijendar Mukunda .dai_link = acp5x_dai, 31634a0094bSVijendar Mukunda .num_links = ARRAY_SIZE(acp5x_dai), 31734a0094bSVijendar Mukunda .dapm_widgets = acp5x_8821_widgets, 31834a0094bSVijendar Mukunda .num_dapm_widgets = ARRAY_SIZE(acp5x_8821_widgets), 31934a0094bSVijendar Mukunda .dapm_routes = acp5x_8821_audio_route, 32034a0094bSVijendar Mukunda .num_dapm_routes = ARRAY_SIZE(acp5x_8821_audio_route), 32134a0094bSVijendar Mukunda .codec_conf = cs35l41_conf, 32234a0094bSVijendar Mukunda .num_configs = ARRAY_SIZE(cs35l41_conf), 32334a0094bSVijendar Mukunda .controls = acp5x_8821_controls, 32434a0094bSVijendar Mukunda .num_controls = ARRAY_SIZE(acp5x_8821_controls), 32534a0094bSVijendar Mukunda }; 32634a0094bSVijendar Mukunda 32734a0094bSVijendar Mukunda static int acp5x_vg_quirk_cb(const struct dmi_system_id *id) 32834a0094bSVijendar Mukunda { 32934a0094bSVijendar Mukunda acp5x_machine_id = VG_JUPITER; 330ddd42a12SLucas Tanure 33134a0094bSVijendar Mukunda return 1; 33234a0094bSVijendar Mukunda } 33334a0094bSVijendar Mukunda 33434a0094bSVijendar Mukunda static const struct dmi_system_id acp5x_vg_quirk_table[] = { 33534a0094bSVijendar Mukunda { 33634a0094bSVijendar Mukunda .callback = acp5x_vg_quirk_cb, 33734a0094bSVijendar Mukunda .matches = { 33834a0094bSVijendar Mukunda DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Valve"), 33934a0094bSVijendar Mukunda DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Jupiter"), 34034a0094bSVijendar Mukunda } 34134a0094bSVijendar Mukunda }, 34234a0094bSVijendar Mukunda {} 34334a0094bSVijendar Mukunda }; 34434a0094bSVijendar Mukunda 34534a0094bSVijendar Mukunda static int acp5x_probe(struct platform_device *pdev) 34634a0094bSVijendar Mukunda { 34734a0094bSVijendar Mukunda struct acp5x_platform_info *machine; 348ddd42a12SLucas Tanure struct device *dev = &pdev->dev; 34934a0094bSVijendar Mukunda struct snd_soc_card *card; 350ddd42a12SLucas Tanure int ret; 35134a0094bSVijendar Mukunda 35250e81116SLucas Tanure machine = devm_kzalloc(dev, sizeof(*machine), GFP_KERNEL); 35334a0094bSVijendar Mukunda if (!machine) 35434a0094bSVijendar Mukunda return -ENOMEM; 35534a0094bSVijendar Mukunda 35634a0094bSVijendar Mukunda dmi_check_system(acp5x_vg_quirk_table); 35734a0094bSVijendar Mukunda switch (acp5x_machine_id) { 35834a0094bSVijendar Mukunda case VG_JUPITER: 35934a0094bSVijendar Mukunda card = &acp5x_card; 36034a0094bSVijendar Mukunda break; 36134a0094bSVijendar Mukunda default: 36234a0094bSVijendar Mukunda return -ENODEV; 36334a0094bSVijendar Mukunda } 364ddd42a12SLucas Tanure card->dev = dev; 36534a0094bSVijendar Mukunda platform_set_drvdata(pdev, card); 36634a0094bSVijendar Mukunda snd_soc_card_set_drvdata(card, machine); 36734a0094bSVijendar Mukunda 368ddd42a12SLucas Tanure ret = devm_snd_soc_register_card(dev, card); 369ddd42a12SLucas Tanure if (ret) 370ddd42a12SLucas Tanure return dev_err_probe(dev, ret, "Register card (%s) failed\n", card->name); 371ddd42a12SLucas Tanure 37234a0094bSVijendar Mukunda return 0; 37334a0094bSVijendar Mukunda } 37434a0094bSVijendar Mukunda 37534a0094bSVijendar Mukunda static struct platform_driver acp5x_mach_driver = { 37634a0094bSVijendar Mukunda .driver = { 37734a0094bSVijendar Mukunda .name = "acp5x_mach", 37834a0094bSVijendar Mukunda .pm = &snd_soc_pm_ops, 37934a0094bSVijendar Mukunda }, 38034a0094bSVijendar Mukunda .probe = acp5x_probe, 38134a0094bSVijendar Mukunda }; 38234a0094bSVijendar Mukunda 38334a0094bSVijendar Mukunda module_platform_driver(acp5x_mach_driver); 38434a0094bSVijendar Mukunda 38534a0094bSVijendar Mukunda MODULE_AUTHOR("Vijendar.Mukunda@amd.com"); 38634a0094bSVijendar Mukunda MODULE_DESCRIPTION("NAU8821 & CS35L41 audio support"); 38734a0094bSVijendar Mukunda MODULE_LICENSE("GPL v2"); 38834a0094bSVijendar Mukunda MODULE_ALIAS("platform:" DRV_NAME); 389