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 */ 834a0094bSVijendar Mukunda 934a0094bSVijendar Mukunda #include <sound/soc.h> 1034a0094bSVijendar Mukunda #include <sound/soc-dapm.h> 1134a0094bSVijendar Mukunda #include <linux/module.h> 1234a0094bSVijendar Mukunda #include <linux/io.h> 1334a0094bSVijendar Mukunda #include <sound/pcm.h> 1434a0094bSVijendar Mukunda #include <sound/pcm_params.h> 1534a0094bSVijendar Mukunda 1634a0094bSVijendar Mukunda #include <sound/jack.h> 1734a0094bSVijendar Mukunda #include <linux/clk.h> 1834a0094bSVijendar Mukunda #include <linux/gpio.h> 1934a0094bSVijendar Mukunda #include <linux/gpio/consumer.h> 2034a0094bSVijendar Mukunda #include <linux/module.h> 2134a0094bSVijendar Mukunda #include <linux/i2c.h> 2234a0094bSVijendar Mukunda #include <linux/input.h> 2334a0094bSVijendar Mukunda #include <linux/io.h> 2434a0094bSVijendar Mukunda #include <linux/acpi.h> 2534a0094bSVijendar Mukunda #include <linux/dmi.h> 2634a0094bSVijendar Mukunda 2734a0094bSVijendar Mukunda #include "../../codecs/nau8821.h" 2834a0094bSVijendar Mukunda #include "../../codecs/cs35l41.h" 2934a0094bSVijendar Mukunda 3034a0094bSVijendar Mukunda #include "acp5x.h" 3134a0094bSVijendar Mukunda 3234a0094bSVijendar Mukunda #define DRV_NAME "acp5x_mach" 3334a0094bSVijendar Mukunda #define DUAL_CHANNEL 2 3434a0094bSVijendar Mukunda #define ACP5X_NUVOTON_CODEC_DAI "nau8821-hifi" 3534a0094bSVijendar Mukunda #define VG_JUPITER 1 36*9a617f0eSVijendar Mukunda #define ACP5X_NUVOTON_BCLK 3072000 37*9a617f0eSVijendar Mukunda #define ACP5X_NAU8821_FREQ_OUT 12288000 3834a0094bSVijendar Mukunda 3934a0094bSVijendar Mukunda static unsigned long acp5x_machine_id; 4034a0094bSVijendar Mukunda static struct snd_soc_jack vg_headset; 4134a0094bSVijendar Mukunda 4234a0094bSVijendar Mukunda static struct snd_soc_jack_pin acp5x_nau8821_jack_pins[] = { 4334a0094bSVijendar Mukunda { 4434a0094bSVijendar Mukunda .pin = "Headphone", 4534a0094bSVijendar Mukunda .mask = SND_JACK_HEADPHONE, 4634a0094bSVijendar Mukunda }, 4734a0094bSVijendar Mukunda { 4834a0094bSVijendar Mukunda .pin = "Headset Mic", 4934a0094bSVijendar Mukunda .mask = SND_JACK_MICROPHONE, 5034a0094bSVijendar Mukunda }, 5134a0094bSVijendar Mukunda }; 5234a0094bSVijendar Mukunda 5334a0094bSVijendar Mukunda static int acp5x_8821_init(struct snd_soc_pcm_runtime *rtd) 5434a0094bSVijendar Mukunda { 5534a0094bSVijendar Mukunda int ret; 5634a0094bSVijendar Mukunda struct snd_soc_card *card = rtd->card; 5734a0094bSVijendar Mukunda struct snd_soc_component *component = 5834a0094bSVijendar Mukunda asoc_rtd_to_codec(rtd, 0)->component; 5934a0094bSVijendar Mukunda 6034a0094bSVijendar Mukunda /* 6134a0094bSVijendar Mukunda * Headset buttons map to the google Reference headset. 6234a0094bSVijendar Mukunda * These can be configured by userspace. 6334a0094bSVijendar Mukunda */ 6434a0094bSVijendar Mukunda ret = snd_soc_card_jack_new(card, "Headset Jack", 6534a0094bSVijendar Mukunda SND_JACK_HEADSET | SND_JACK_BTN_0, 6634a0094bSVijendar Mukunda &vg_headset, acp5x_nau8821_jack_pins, 6734a0094bSVijendar Mukunda ARRAY_SIZE(acp5x_nau8821_jack_pins)); 6834a0094bSVijendar Mukunda if (ret) { 6934a0094bSVijendar Mukunda dev_err(rtd->dev, "Headset Jack creation failed %d\n", ret); 7034a0094bSVijendar Mukunda return ret; 7134a0094bSVijendar Mukunda } 7234a0094bSVijendar Mukunda 7334a0094bSVijendar Mukunda snd_jack_set_key(vg_headset.jack, SND_JACK_BTN_0, KEY_MEDIA); 7434a0094bSVijendar Mukunda nau8821_enable_jack_detect(component, &vg_headset); 7534a0094bSVijendar Mukunda return ret; 7634a0094bSVijendar Mukunda } 7734a0094bSVijendar Mukunda 7834a0094bSVijendar Mukunda static int acp5x_cs35l41_init(struct snd_soc_pcm_runtime *rtd) 7934a0094bSVijendar Mukunda { 8034a0094bSVijendar Mukunda return 0; 8134a0094bSVijendar Mukunda } 8234a0094bSVijendar Mukunda 8334a0094bSVijendar Mukunda static const unsigned int rates[] = { 8434a0094bSVijendar Mukunda 48000, 8534a0094bSVijendar Mukunda }; 8634a0094bSVijendar Mukunda 8734a0094bSVijendar Mukunda static const struct snd_pcm_hw_constraint_list constraints_rates = { 8834a0094bSVijendar Mukunda .count = ARRAY_SIZE(rates), 8934a0094bSVijendar Mukunda .list = rates, 9034a0094bSVijendar Mukunda .mask = 0, 9134a0094bSVijendar Mukunda }; 9234a0094bSVijendar Mukunda 9334a0094bSVijendar Mukunda static const unsigned int channels[] = { 9434a0094bSVijendar Mukunda 2, 9534a0094bSVijendar Mukunda }; 9634a0094bSVijendar Mukunda 9734a0094bSVijendar Mukunda static const struct snd_pcm_hw_constraint_list constraints_channels = { 9834a0094bSVijendar Mukunda .count = ARRAY_SIZE(channels), 9934a0094bSVijendar Mukunda .list = channels, 10034a0094bSVijendar Mukunda .mask = 0, 10134a0094bSVijendar Mukunda }; 10234a0094bSVijendar Mukunda 10334a0094bSVijendar Mukunda static int acp5x_8821_startup(struct snd_pcm_substream *substream) 10434a0094bSVijendar Mukunda { 10534a0094bSVijendar Mukunda struct snd_pcm_runtime *runtime = substream->runtime; 10634a0094bSVijendar Mukunda struct snd_soc_pcm_runtime *rtd = substream->private_data; 10734a0094bSVijendar Mukunda struct snd_soc_card *card = rtd->card; 10834a0094bSVijendar Mukunda struct acp5x_platform_info *machine = snd_soc_card_get_drvdata(card); 10934a0094bSVijendar Mukunda 11034a0094bSVijendar Mukunda machine->play_i2s_instance = I2S_SP_INSTANCE; 11134a0094bSVijendar Mukunda machine->cap_i2s_instance = I2S_SP_INSTANCE; 11234a0094bSVijendar Mukunda 11334a0094bSVijendar Mukunda runtime->hw.channels_max = DUAL_CHANNEL; 11434a0094bSVijendar Mukunda snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 11534a0094bSVijendar Mukunda &constraints_channels); 11634a0094bSVijendar Mukunda snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, 11734a0094bSVijendar Mukunda &constraints_rates); 11834a0094bSVijendar Mukunda return 0; 11934a0094bSVijendar Mukunda } 12034a0094bSVijendar Mukunda 12134a0094bSVijendar Mukunda static int acp5x_nau8821_hw_params(struct snd_pcm_substream *substream, 12234a0094bSVijendar Mukunda struct snd_pcm_hw_params *params) 12334a0094bSVijendar Mukunda { 12434a0094bSVijendar Mukunda struct snd_soc_pcm_runtime *rtd = substream->private_data; 12534a0094bSVijendar Mukunda struct snd_soc_card *card = rtd->card; 12634a0094bSVijendar Mukunda struct snd_soc_dai *codec_dai = 12734a0094bSVijendar Mukunda snd_soc_card_get_codec_dai(card, 12834a0094bSVijendar Mukunda ACP5X_NUVOTON_CODEC_DAI); 12934a0094bSVijendar Mukunda int ret; 13034a0094bSVijendar Mukunda 13134a0094bSVijendar Mukunda ret = snd_soc_dai_set_sysclk(codec_dai, NAU8821_CLK_FLL_BLK, 0, 13234a0094bSVijendar Mukunda SND_SOC_CLOCK_IN); 13334a0094bSVijendar Mukunda if (ret < 0) 13434a0094bSVijendar Mukunda dev_err(card->dev, "can't set FS clock %d\n", ret); 13534a0094bSVijendar Mukunda ret = snd_soc_dai_set_pll(codec_dai, 0, 0, snd_soc_params_to_bclk(params), 13634a0094bSVijendar Mukunda params_rate(params) * 256); 13734a0094bSVijendar Mukunda if (ret < 0) 13834a0094bSVijendar Mukunda dev_err(card->dev, "can't set FLL: %d\n", ret); 13934a0094bSVijendar Mukunda 14034a0094bSVijendar Mukunda return ret; 14134a0094bSVijendar Mukunda } 14234a0094bSVijendar Mukunda 14334a0094bSVijendar Mukunda static int acp5x_cs35l41_startup(struct snd_pcm_substream *substream) 14434a0094bSVijendar Mukunda { 14534a0094bSVijendar Mukunda struct snd_pcm_runtime *runtime = substream->runtime; 14634a0094bSVijendar Mukunda struct snd_soc_pcm_runtime *rtd = substream->private_data; 14734a0094bSVijendar Mukunda struct snd_soc_card *card = rtd->card; 14834a0094bSVijendar Mukunda struct acp5x_platform_info *machine = snd_soc_card_get_drvdata(card); 14934a0094bSVijendar Mukunda 15034a0094bSVijendar Mukunda machine->play_i2s_instance = I2S_HS_INSTANCE; 15134a0094bSVijendar Mukunda 15234a0094bSVijendar Mukunda runtime->hw.channels_max = DUAL_CHANNEL; 15334a0094bSVijendar Mukunda snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 15434a0094bSVijendar Mukunda &constraints_channels); 15534a0094bSVijendar Mukunda snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, 15634a0094bSVijendar Mukunda &constraints_rates); 15734a0094bSVijendar Mukunda return 0; 15834a0094bSVijendar Mukunda } 15934a0094bSVijendar Mukunda 16034a0094bSVijendar Mukunda static int acp5x_cs35l41_hw_params(struct snd_pcm_substream *substream, 16134a0094bSVijendar Mukunda struct snd_pcm_hw_params *params) 16234a0094bSVijendar Mukunda { 16334a0094bSVijendar Mukunda struct snd_soc_pcm_runtime *rtd = substream->private_data; 16434a0094bSVijendar Mukunda struct snd_soc_card *card = rtd->card; 16534a0094bSVijendar Mukunda struct snd_soc_dai *codec_dai; 16634a0094bSVijendar Mukunda int ret, i; 16734a0094bSVijendar Mukunda unsigned int num_codecs = rtd->num_codecs; 16834a0094bSVijendar Mukunda unsigned int bclk_val; 16934a0094bSVijendar Mukunda 17034a0094bSVijendar Mukunda for (i = 0; i < num_codecs; i++) { 17134a0094bSVijendar Mukunda codec_dai = asoc_rtd_to_codec(rtd, i); 17234a0094bSVijendar Mukunda if ((strcmp(codec_dai->name, "spi-VLV1776:00") == 0) || 17334a0094bSVijendar Mukunda (strcmp(codec_dai->name, "spi-VLV1776:01") == 0)) { 17434a0094bSVijendar Mukunda switch (params_rate(params)) { 17534a0094bSVijendar Mukunda case 48000: 17634a0094bSVijendar Mukunda bclk_val = 1536000; 17734a0094bSVijendar Mukunda break; 17834a0094bSVijendar Mukunda default: 17934a0094bSVijendar Mukunda dev_err(card->dev, "Invalid Samplerate:0x%x\n", 18034a0094bSVijendar Mukunda params_rate(params)); 18134a0094bSVijendar Mukunda return -EINVAL; 18234a0094bSVijendar Mukunda } 18334a0094bSVijendar Mukunda ret = snd_soc_component_set_sysclk(codec_dai->component, 18434a0094bSVijendar Mukunda 0, 0, bclk_val, SND_SOC_CLOCK_IN); 18534a0094bSVijendar Mukunda if (ret < 0) { 18634a0094bSVijendar Mukunda dev_err(card->dev, "failed to set sysclk for CS35l41 dai\n"); 18734a0094bSVijendar Mukunda return ret; 18834a0094bSVijendar Mukunda } 18934a0094bSVijendar Mukunda } 19034a0094bSVijendar Mukunda } 19134a0094bSVijendar Mukunda 19234a0094bSVijendar Mukunda return ret; 19334a0094bSVijendar Mukunda } 19434a0094bSVijendar Mukunda 19534a0094bSVijendar Mukunda static const struct snd_soc_ops acp5x_8821_ops = { 19634a0094bSVijendar Mukunda .startup = acp5x_8821_startup, 19734a0094bSVijendar Mukunda .hw_params = acp5x_nau8821_hw_params, 19834a0094bSVijendar Mukunda }; 19934a0094bSVijendar Mukunda 20034a0094bSVijendar Mukunda static const struct snd_soc_ops acp5x_cs35l41_play_ops = { 20134a0094bSVijendar Mukunda .startup = acp5x_cs35l41_startup, 20234a0094bSVijendar Mukunda .hw_params = acp5x_cs35l41_hw_params, 20334a0094bSVijendar Mukunda }; 20434a0094bSVijendar Mukunda 20534a0094bSVijendar Mukunda static struct snd_soc_codec_conf cs35l41_conf[] = { 20634a0094bSVijendar Mukunda { 20734a0094bSVijendar Mukunda .dlc = COMP_CODEC_CONF("spi-VLV1776:00"), 20834a0094bSVijendar Mukunda .name_prefix = "Left", 20934a0094bSVijendar Mukunda }, 21034a0094bSVijendar Mukunda { 21134a0094bSVijendar Mukunda .dlc = COMP_CODEC_CONF("spi-VLV1776:01"), 21234a0094bSVijendar Mukunda .name_prefix = "Right", 21334a0094bSVijendar Mukunda }, 21434a0094bSVijendar Mukunda }; 21534a0094bSVijendar Mukunda 21634a0094bSVijendar Mukunda SND_SOC_DAILINK_DEF(acp5x_i2s, 21734a0094bSVijendar Mukunda DAILINK_COMP_ARRAY(COMP_CPU("acp5x_i2s_playcap.0"))); 21834a0094bSVijendar Mukunda 21934a0094bSVijendar Mukunda SND_SOC_DAILINK_DEF(acp5x_bt, 22034a0094bSVijendar Mukunda DAILINK_COMP_ARRAY(COMP_CPU("acp5x_i2s_playcap.1"))); 22134a0094bSVijendar Mukunda 22234a0094bSVijendar Mukunda SND_SOC_DAILINK_DEF(nau8821, 22334a0094bSVijendar Mukunda DAILINK_COMP_ARRAY(COMP_CODEC("i2c-NVTN2020:00", 22434a0094bSVijendar Mukunda "nau8821-hifi"))); 22534a0094bSVijendar Mukunda 22634a0094bSVijendar Mukunda SND_SOC_DAILINK_DEF(cs35l41, 22734a0094bSVijendar Mukunda DAILINK_COMP_ARRAY(COMP_CODEC("spi-VLV1776:00", "cs35l41-pcm"), 22834a0094bSVijendar Mukunda COMP_CODEC("spi-VLV1776:01", "cs35l41-pcm"))); 22934a0094bSVijendar Mukunda 23034a0094bSVijendar Mukunda SND_SOC_DAILINK_DEF(platform, 23134a0094bSVijendar Mukunda DAILINK_COMP_ARRAY(COMP_PLATFORM("acp5x_i2s_dma.0"))); 23234a0094bSVijendar Mukunda 23334a0094bSVijendar Mukunda static struct snd_soc_dai_link acp5x_dai[] = { 23434a0094bSVijendar Mukunda { 23534a0094bSVijendar Mukunda .name = "acp5x-8825-play", 23634a0094bSVijendar Mukunda .stream_name = "Playback/Capture", 23734a0094bSVijendar Mukunda .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | 23834a0094bSVijendar Mukunda SND_SOC_DAIFMT_CBC_CFC, 23934a0094bSVijendar Mukunda .dpcm_playback = 1, 24034a0094bSVijendar Mukunda .dpcm_capture = 1, 24134a0094bSVijendar Mukunda .ops = &acp5x_8821_ops, 24234a0094bSVijendar Mukunda .init = acp5x_8821_init, 24334a0094bSVijendar Mukunda SND_SOC_DAILINK_REG(acp5x_i2s, nau8821, platform), 24434a0094bSVijendar Mukunda }, 24534a0094bSVijendar Mukunda { 24634a0094bSVijendar Mukunda .name = "acp5x-CS35L41-Stereo", 24734a0094bSVijendar Mukunda .stream_name = "CS35L41 Stereo Playback", 24834a0094bSVijendar Mukunda .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | 24934a0094bSVijendar Mukunda SND_SOC_DAIFMT_CBC_CFC, 25034a0094bSVijendar Mukunda .dpcm_playback = 1, 25134a0094bSVijendar Mukunda .playback_only = 1, 25234a0094bSVijendar Mukunda .ops = &acp5x_cs35l41_play_ops, 25334a0094bSVijendar Mukunda .init = acp5x_cs35l41_init, 25434a0094bSVijendar Mukunda SND_SOC_DAILINK_REG(acp5x_bt, cs35l41, platform), 25534a0094bSVijendar Mukunda }, 25634a0094bSVijendar Mukunda }; 25734a0094bSVijendar Mukunda 25834a0094bSVijendar Mukunda static int platform_clock_control(struct snd_soc_dapm_widget *w, 25934a0094bSVijendar Mukunda struct snd_kcontrol *k, int event) 26034a0094bSVijendar Mukunda { 26134a0094bSVijendar Mukunda struct snd_soc_dapm_context *dapm = w->dapm; 26234a0094bSVijendar Mukunda struct snd_soc_card *card = dapm->card; 26334a0094bSVijendar Mukunda struct snd_soc_dai *codec_dai; 26434a0094bSVijendar Mukunda int ret = 0; 26534a0094bSVijendar Mukunda 26634a0094bSVijendar Mukunda codec_dai = snd_soc_card_get_codec_dai(card, ACP5X_NUVOTON_CODEC_DAI); 26734a0094bSVijendar Mukunda if (!codec_dai) { 26834a0094bSVijendar Mukunda dev_err(card->dev, "Codec dai not found\n"); 26934a0094bSVijendar Mukunda return -EIO; 27034a0094bSVijendar Mukunda } 27134a0094bSVijendar Mukunda 27234a0094bSVijendar Mukunda if (SND_SOC_DAPM_EVENT_OFF(event)) { 27334a0094bSVijendar Mukunda ret = snd_soc_dai_set_sysclk(codec_dai, NAU8821_CLK_INTERNAL, 27434a0094bSVijendar Mukunda 0, SND_SOC_CLOCK_IN); 27534a0094bSVijendar Mukunda if (ret < 0) { 27634a0094bSVijendar Mukunda dev_err(card->dev, "set sysclk err = %d\n", ret); 27734a0094bSVijendar Mukunda return -EIO; 27834a0094bSVijendar Mukunda } 279*9a617f0eSVijendar Mukunda } else { 280*9a617f0eSVijendar Mukunda ret = snd_soc_dai_set_sysclk(codec_dai, NAU8821_CLK_FLL_BLK, 0, 281*9a617f0eSVijendar Mukunda SND_SOC_CLOCK_IN); 282*9a617f0eSVijendar Mukunda if (ret < 0) 283*9a617f0eSVijendar Mukunda dev_err(codec_dai->dev, "can't set BLK clock %d\n", ret); 284*9a617f0eSVijendar Mukunda ret = snd_soc_dai_set_pll(codec_dai, 0, 0, ACP5X_NUVOTON_BCLK, 285*9a617f0eSVijendar Mukunda ACP5X_NAU8821_FREQ_OUT); 286*9a617f0eSVijendar Mukunda if (ret < 0) 287*9a617f0eSVijendar Mukunda dev_err(codec_dai->dev, "can't set FLL: %d\n", ret); 28834a0094bSVijendar Mukunda } 28934a0094bSVijendar Mukunda return ret; 29034a0094bSVijendar Mukunda } 29134a0094bSVijendar Mukunda 29234a0094bSVijendar Mukunda static const struct snd_kcontrol_new acp5x_8821_controls[] = { 29334a0094bSVijendar Mukunda SOC_DAPM_PIN_SWITCH("Headphone"), 29434a0094bSVijendar Mukunda SOC_DAPM_PIN_SWITCH("Headset Mic"), 29534a0094bSVijendar Mukunda SOC_DAPM_PIN_SWITCH("Int Mic"), 29634a0094bSVijendar Mukunda }; 29734a0094bSVijendar Mukunda 29834a0094bSVijendar Mukunda static const struct snd_soc_dapm_widget acp5x_8821_widgets[] = { 29934a0094bSVijendar Mukunda SND_SOC_DAPM_HP("Headphone", NULL), 30034a0094bSVijendar Mukunda SND_SOC_DAPM_MIC("Headset Mic", NULL), 30134a0094bSVijendar Mukunda SND_SOC_DAPM_MIC("Int Mic", NULL), 30234a0094bSVijendar Mukunda SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0, 303*9a617f0eSVijendar Mukunda platform_clock_control, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), 30434a0094bSVijendar Mukunda }; 30534a0094bSVijendar Mukunda 30634a0094bSVijendar Mukunda static const struct snd_soc_dapm_route acp5x_8821_audio_route[] = { 30734a0094bSVijendar Mukunda /* HP jack connectors - unknown if we have jack detection */ 30834a0094bSVijendar Mukunda { "Headphone", NULL, "HPOL" }, 30934a0094bSVijendar Mukunda { "Headphone", NULL, "HPOR" }, 31034a0094bSVijendar Mukunda { "MICL", NULL, "Headset Mic" }, 31134a0094bSVijendar Mukunda { "MICR", NULL, "Headset Mic" }, 31234a0094bSVijendar Mukunda { "DMIC", NULL, "Int Mic" }, 31334a0094bSVijendar Mukunda 31434a0094bSVijendar Mukunda { "Headphone", NULL, "Platform Clock" }, 31534a0094bSVijendar Mukunda { "Headset Mic", NULL, "Platform Clock" }, 31634a0094bSVijendar Mukunda { "Int Mic", NULL, "Platform Clock" }, 31734a0094bSVijendar Mukunda }; 31834a0094bSVijendar Mukunda 31934a0094bSVijendar Mukunda static struct snd_soc_card acp5x_card = { 32034a0094bSVijendar Mukunda .name = "acp5x", 32134a0094bSVijendar Mukunda .owner = THIS_MODULE, 32234a0094bSVijendar Mukunda .dai_link = acp5x_dai, 32334a0094bSVijendar Mukunda .num_links = ARRAY_SIZE(acp5x_dai), 32434a0094bSVijendar Mukunda .dapm_widgets = acp5x_8821_widgets, 32534a0094bSVijendar Mukunda .num_dapm_widgets = ARRAY_SIZE(acp5x_8821_widgets), 32634a0094bSVijendar Mukunda .dapm_routes = acp5x_8821_audio_route, 32734a0094bSVijendar Mukunda .num_dapm_routes = ARRAY_SIZE(acp5x_8821_audio_route), 32834a0094bSVijendar Mukunda .codec_conf = cs35l41_conf, 32934a0094bSVijendar Mukunda .num_configs = ARRAY_SIZE(cs35l41_conf), 33034a0094bSVijendar Mukunda .controls = acp5x_8821_controls, 33134a0094bSVijendar Mukunda .num_controls = ARRAY_SIZE(acp5x_8821_controls), 33234a0094bSVijendar Mukunda }; 33334a0094bSVijendar Mukunda 33434a0094bSVijendar Mukunda 33534a0094bSVijendar Mukunda static int acp5x_vg_quirk_cb(const struct dmi_system_id *id) 33634a0094bSVijendar Mukunda { 33734a0094bSVijendar Mukunda acp5x_machine_id = VG_JUPITER; 33834a0094bSVijendar Mukunda return 1; 33934a0094bSVijendar Mukunda } 34034a0094bSVijendar Mukunda 34134a0094bSVijendar Mukunda static const struct dmi_system_id acp5x_vg_quirk_table[] = { 34234a0094bSVijendar Mukunda { 34334a0094bSVijendar Mukunda .callback = acp5x_vg_quirk_cb, 34434a0094bSVijendar Mukunda .matches = { 34534a0094bSVijendar Mukunda DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Valve"), 34634a0094bSVijendar Mukunda DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Jupiter"), 34734a0094bSVijendar Mukunda } 34834a0094bSVijendar Mukunda }, 34934a0094bSVijendar Mukunda {} 35034a0094bSVijendar Mukunda }; 35134a0094bSVijendar Mukunda 35234a0094bSVijendar Mukunda static int acp5x_probe(struct platform_device *pdev) 35334a0094bSVijendar Mukunda { 35434a0094bSVijendar Mukunda int ret; 35534a0094bSVijendar Mukunda struct acp5x_platform_info *machine; 35634a0094bSVijendar Mukunda struct snd_soc_card *card; 35734a0094bSVijendar Mukunda 35834a0094bSVijendar Mukunda machine = devm_kzalloc(&pdev->dev, sizeof(struct acp5x_platform_info), 35934a0094bSVijendar Mukunda GFP_KERNEL); 36034a0094bSVijendar Mukunda if (!machine) 36134a0094bSVijendar Mukunda return -ENOMEM; 36234a0094bSVijendar Mukunda 36334a0094bSVijendar Mukunda dmi_check_system(acp5x_vg_quirk_table); 36434a0094bSVijendar Mukunda switch(acp5x_machine_id) { 36534a0094bSVijendar Mukunda case VG_JUPITER: 36634a0094bSVijendar Mukunda card = &acp5x_card; 36734a0094bSVijendar Mukunda acp5x_card.dev = &pdev->dev; 36834a0094bSVijendar Mukunda break; 36934a0094bSVijendar Mukunda default: 37034a0094bSVijendar Mukunda return -ENODEV; 37134a0094bSVijendar Mukunda } 37234a0094bSVijendar Mukunda platform_set_drvdata(pdev, card); 37334a0094bSVijendar Mukunda snd_soc_card_set_drvdata(card, machine); 37434a0094bSVijendar Mukunda 37534a0094bSVijendar Mukunda ret = devm_snd_soc_register_card(&pdev->dev, card); 37634a0094bSVijendar Mukunda if (ret) { 37734a0094bSVijendar Mukunda return dev_err_probe(&pdev->dev, ret, 37834a0094bSVijendar Mukunda "snd_soc_register_card(%s) failed\n", 37934a0094bSVijendar Mukunda acp5x_card.name); 38034a0094bSVijendar Mukunda } 38134a0094bSVijendar Mukunda return 0; 38234a0094bSVijendar Mukunda } 38334a0094bSVijendar Mukunda 38434a0094bSVijendar Mukunda static struct platform_driver acp5x_mach_driver = { 38534a0094bSVijendar Mukunda .driver = { 38634a0094bSVijendar Mukunda .name = "acp5x_mach", 38734a0094bSVijendar Mukunda .pm = &snd_soc_pm_ops, 38834a0094bSVijendar Mukunda }, 38934a0094bSVijendar Mukunda .probe = acp5x_probe, 39034a0094bSVijendar Mukunda }; 39134a0094bSVijendar Mukunda 39234a0094bSVijendar Mukunda module_platform_driver(acp5x_mach_driver); 39334a0094bSVijendar Mukunda 39434a0094bSVijendar Mukunda MODULE_AUTHOR("Vijendar.Mukunda@amd.com"); 39534a0094bSVijendar Mukunda MODULE_DESCRIPTION("NAU8821 & CS35L41 audio support"); 39634a0094bSVijendar Mukunda MODULE_LICENSE("GPL v2"); 39734a0094bSVijendar Mukunda MODULE_ALIAS("platform:" DRV_NAME); 398