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 3634a0094bSVijendar Mukunda 3734a0094bSVijendar Mukunda static unsigned long acp5x_machine_id; 3834a0094bSVijendar Mukunda static struct snd_soc_jack vg_headset; 3934a0094bSVijendar Mukunda 4034a0094bSVijendar Mukunda static struct snd_soc_jack_pin acp5x_nau8821_jack_pins[] = { 4134a0094bSVijendar Mukunda { 4234a0094bSVijendar Mukunda .pin = "Headphone", 4334a0094bSVijendar Mukunda .mask = SND_JACK_HEADPHONE, 4434a0094bSVijendar Mukunda }, 4534a0094bSVijendar Mukunda { 4634a0094bSVijendar Mukunda .pin = "Headset Mic", 4734a0094bSVijendar Mukunda .mask = SND_JACK_MICROPHONE, 4834a0094bSVijendar Mukunda }, 4934a0094bSVijendar Mukunda }; 5034a0094bSVijendar Mukunda 5134a0094bSVijendar Mukunda static int acp5x_8821_init(struct snd_soc_pcm_runtime *rtd) 5234a0094bSVijendar Mukunda { 5334a0094bSVijendar Mukunda int ret; 5434a0094bSVijendar Mukunda struct snd_soc_card *card = rtd->card; 5534a0094bSVijendar Mukunda struct snd_soc_component *component = 5634a0094bSVijendar Mukunda asoc_rtd_to_codec(rtd, 0)->component; 5734a0094bSVijendar Mukunda 5834a0094bSVijendar Mukunda /* 5934a0094bSVijendar Mukunda * Headset buttons map to the google Reference headset. 6034a0094bSVijendar Mukunda * These can be configured by userspace. 6134a0094bSVijendar Mukunda */ 6234a0094bSVijendar Mukunda ret = snd_soc_card_jack_new(card, "Headset Jack", 6334a0094bSVijendar Mukunda SND_JACK_HEADSET | SND_JACK_BTN_0, 6434a0094bSVijendar Mukunda &vg_headset, acp5x_nau8821_jack_pins, 6534a0094bSVijendar Mukunda ARRAY_SIZE(acp5x_nau8821_jack_pins)); 6634a0094bSVijendar Mukunda if (ret) { 6734a0094bSVijendar Mukunda dev_err(rtd->dev, "Headset Jack creation failed %d\n", ret); 6834a0094bSVijendar Mukunda return ret; 6934a0094bSVijendar Mukunda } 7034a0094bSVijendar Mukunda 7134a0094bSVijendar Mukunda snd_jack_set_key(vg_headset.jack, SND_JACK_BTN_0, KEY_MEDIA); 7234a0094bSVijendar Mukunda nau8821_enable_jack_detect(component, &vg_headset); 7334a0094bSVijendar Mukunda return ret; 7434a0094bSVijendar Mukunda } 7534a0094bSVijendar Mukunda 7634a0094bSVijendar Mukunda static int acp5x_cs35l41_init(struct snd_soc_pcm_runtime *rtd) 7734a0094bSVijendar Mukunda { 7834a0094bSVijendar Mukunda return 0; 7934a0094bSVijendar Mukunda } 8034a0094bSVijendar Mukunda 8134a0094bSVijendar Mukunda static const unsigned int rates[] = { 8234a0094bSVijendar Mukunda 48000, 8334a0094bSVijendar Mukunda }; 8434a0094bSVijendar Mukunda 8534a0094bSVijendar Mukunda static const struct snd_pcm_hw_constraint_list constraints_rates = { 8634a0094bSVijendar Mukunda .count = ARRAY_SIZE(rates), 8734a0094bSVijendar Mukunda .list = rates, 8834a0094bSVijendar Mukunda .mask = 0, 8934a0094bSVijendar Mukunda }; 9034a0094bSVijendar Mukunda 9134a0094bSVijendar Mukunda static const unsigned int channels[] = { 9234a0094bSVijendar Mukunda 2, 9334a0094bSVijendar Mukunda }; 9434a0094bSVijendar Mukunda 9534a0094bSVijendar Mukunda static const struct snd_pcm_hw_constraint_list constraints_channels = { 9634a0094bSVijendar Mukunda .count = ARRAY_SIZE(channels), 9734a0094bSVijendar Mukunda .list = channels, 9834a0094bSVijendar Mukunda .mask = 0, 9934a0094bSVijendar Mukunda }; 10034a0094bSVijendar Mukunda 10134a0094bSVijendar Mukunda static int acp5x_8821_startup(struct snd_pcm_substream *substream) 10234a0094bSVijendar Mukunda { 10334a0094bSVijendar Mukunda struct snd_pcm_runtime *runtime = substream->runtime; 10434a0094bSVijendar Mukunda struct snd_soc_pcm_runtime *rtd = substream->private_data; 10534a0094bSVijendar Mukunda struct snd_soc_card *card = rtd->card; 10634a0094bSVijendar Mukunda struct acp5x_platform_info *machine = snd_soc_card_get_drvdata(card); 10734a0094bSVijendar Mukunda 10834a0094bSVijendar Mukunda machine->play_i2s_instance = I2S_SP_INSTANCE; 10934a0094bSVijendar Mukunda machine->cap_i2s_instance = I2S_SP_INSTANCE; 11034a0094bSVijendar Mukunda 11134a0094bSVijendar Mukunda runtime->hw.channels_max = DUAL_CHANNEL; 11234a0094bSVijendar Mukunda snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 11334a0094bSVijendar Mukunda &constraints_channels); 11434a0094bSVijendar Mukunda snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, 11534a0094bSVijendar Mukunda &constraints_rates); 11634a0094bSVijendar Mukunda return 0; 11734a0094bSVijendar Mukunda } 11834a0094bSVijendar Mukunda 11934a0094bSVijendar Mukunda static int acp5x_nau8821_hw_params(struct snd_pcm_substream *substream, 12034a0094bSVijendar Mukunda struct snd_pcm_hw_params *params) 12134a0094bSVijendar Mukunda { 12234a0094bSVijendar Mukunda struct snd_soc_pcm_runtime *rtd = substream->private_data; 12334a0094bSVijendar Mukunda struct snd_soc_card *card = rtd->card; 12434a0094bSVijendar Mukunda struct snd_soc_dai *codec_dai = 12534a0094bSVijendar Mukunda snd_soc_card_get_codec_dai(card, 12634a0094bSVijendar Mukunda ACP5X_NUVOTON_CODEC_DAI); 12734a0094bSVijendar Mukunda int ret; 12834a0094bSVijendar Mukunda 12934a0094bSVijendar Mukunda ret = snd_soc_dai_set_sysclk(codec_dai, NAU8821_CLK_FLL_BLK, 0, 13034a0094bSVijendar Mukunda SND_SOC_CLOCK_IN); 13134a0094bSVijendar Mukunda if (ret < 0) 13234a0094bSVijendar Mukunda dev_err(card->dev, "can't set FS clock %d\n", ret); 13334a0094bSVijendar Mukunda ret = snd_soc_dai_set_pll(codec_dai, 0, 0, snd_soc_params_to_bclk(params), 13434a0094bSVijendar Mukunda params_rate(params) * 256); 13534a0094bSVijendar Mukunda if (ret < 0) 13634a0094bSVijendar Mukunda dev_err(card->dev, "can't set FLL: %d\n", ret); 13734a0094bSVijendar Mukunda 13834a0094bSVijendar Mukunda return ret; 13934a0094bSVijendar Mukunda } 14034a0094bSVijendar Mukunda 14134a0094bSVijendar Mukunda static int acp5x_cs35l41_startup(struct snd_pcm_substream *substream) 14234a0094bSVijendar Mukunda { 14334a0094bSVijendar Mukunda struct snd_pcm_runtime *runtime = substream->runtime; 14434a0094bSVijendar Mukunda struct snd_soc_pcm_runtime *rtd = substream->private_data; 14534a0094bSVijendar Mukunda struct snd_soc_card *card = rtd->card; 14634a0094bSVijendar Mukunda struct acp5x_platform_info *machine = snd_soc_card_get_drvdata(card); 14734a0094bSVijendar Mukunda 14834a0094bSVijendar Mukunda machine->play_i2s_instance = I2S_HS_INSTANCE; 14934a0094bSVijendar Mukunda 15034a0094bSVijendar Mukunda runtime->hw.channels_max = DUAL_CHANNEL; 15134a0094bSVijendar Mukunda snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 15234a0094bSVijendar Mukunda &constraints_channels); 15334a0094bSVijendar Mukunda snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, 15434a0094bSVijendar Mukunda &constraints_rates); 15534a0094bSVijendar Mukunda return 0; 15634a0094bSVijendar Mukunda } 15734a0094bSVijendar Mukunda 15834a0094bSVijendar Mukunda static int acp5x_cs35l41_hw_params(struct snd_pcm_substream *substream, 15934a0094bSVijendar Mukunda struct snd_pcm_hw_params *params) 16034a0094bSVijendar Mukunda { 16134a0094bSVijendar Mukunda struct snd_soc_pcm_runtime *rtd = substream->private_data; 16234a0094bSVijendar Mukunda struct snd_soc_card *card = rtd->card; 16334a0094bSVijendar Mukunda struct snd_soc_dai *codec_dai; 16434a0094bSVijendar Mukunda int ret, i; 16534a0094bSVijendar Mukunda unsigned int num_codecs = rtd->num_codecs; 16634a0094bSVijendar Mukunda unsigned int bclk_val; 16734a0094bSVijendar Mukunda 16834a0094bSVijendar Mukunda for (i = 0; i < num_codecs; i++) { 16934a0094bSVijendar Mukunda codec_dai = asoc_rtd_to_codec(rtd, i); 17034a0094bSVijendar Mukunda if ((strcmp(codec_dai->name, "spi-VLV1776:00") == 0) || 17134a0094bSVijendar Mukunda (strcmp(codec_dai->name, "spi-VLV1776:01") == 0)) { 17234a0094bSVijendar Mukunda switch (params_rate(params)) { 17334a0094bSVijendar Mukunda case 48000: 17434a0094bSVijendar Mukunda bclk_val = 1536000; 17534a0094bSVijendar Mukunda break; 17634a0094bSVijendar Mukunda default: 17734a0094bSVijendar Mukunda dev_err(card->dev, "Invalid Samplerate:0x%x\n", 17834a0094bSVijendar Mukunda params_rate(params)); 17934a0094bSVijendar Mukunda return -EINVAL; 18034a0094bSVijendar Mukunda } 18134a0094bSVijendar Mukunda ret = snd_soc_component_set_sysclk(codec_dai->component, 18234a0094bSVijendar Mukunda 0, 0, bclk_val, SND_SOC_CLOCK_IN); 18334a0094bSVijendar Mukunda if (ret < 0) { 18434a0094bSVijendar Mukunda dev_err(card->dev, "failed to set sysclk for CS35l41 dai\n"); 18534a0094bSVijendar Mukunda return ret; 18634a0094bSVijendar Mukunda } 18734a0094bSVijendar Mukunda } 18834a0094bSVijendar Mukunda } 18934a0094bSVijendar Mukunda 19034a0094bSVijendar Mukunda return ret; 19134a0094bSVijendar Mukunda } 19234a0094bSVijendar Mukunda 19334a0094bSVijendar Mukunda static const struct snd_soc_ops acp5x_8821_ops = { 19434a0094bSVijendar Mukunda .startup = acp5x_8821_startup, 19534a0094bSVijendar Mukunda .hw_params = acp5x_nau8821_hw_params, 19634a0094bSVijendar Mukunda }; 19734a0094bSVijendar Mukunda 19834a0094bSVijendar Mukunda static const struct snd_soc_ops acp5x_cs35l41_play_ops = { 19934a0094bSVijendar Mukunda .startup = acp5x_cs35l41_startup, 20034a0094bSVijendar Mukunda .hw_params = acp5x_cs35l41_hw_params, 20134a0094bSVijendar Mukunda }; 20234a0094bSVijendar Mukunda 20334a0094bSVijendar Mukunda static struct snd_soc_codec_conf cs35l41_conf[] = { 20434a0094bSVijendar Mukunda { 20534a0094bSVijendar Mukunda .dlc = COMP_CODEC_CONF("spi-VLV1776:00"), 20634a0094bSVijendar Mukunda .name_prefix = "Left", 20734a0094bSVijendar Mukunda }, 20834a0094bSVijendar Mukunda { 20934a0094bSVijendar Mukunda .dlc = COMP_CODEC_CONF("spi-VLV1776:01"), 21034a0094bSVijendar Mukunda .name_prefix = "Right", 21134a0094bSVijendar Mukunda }, 21234a0094bSVijendar Mukunda }; 21334a0094bSVijendar Mukunda 21434a0094bSVijendar Mukunda SND_SOC_DAILINK_DEF(acp5x_i2s, 21534a0094bSVijendar Mukunda DAILINK_COMP_ARRAY(COMP_CPU("acp5x_i2s_playcap.0"))); 21634a0094bSVijendar Mukunda 21734a0094bSVijendar Mukunda SND_SOC_DAILINK_DEF(acp5x_bt, 21834a0094bSVijendar Mukunda DAILINK_COMP_ARRAY(COMP_CPU("acp5x_i2s_playcap.1"))); 21934a0094bSVijendar Mukunda 22034a0094bSVijendar Mukunda SND_SOC_DAILINK_DEF(nau8821, 22134a0094bSVijendar Mukunda DAILINK_COMP_ARRAY(COMP_CODEC("i2c-NVTN2020:00", 22234a0094bSVijendar Mukunda "nau8821-hifi"))); 22334a0094bSVijendar Mukunda 22434a0094bSVijendar Mukunda SND_SOC_DAILINK_DEF(cs35l41, 22534a0094bSVijendar Mukunda DAILINK_COMP_ARRAY(COMP_CODEC("spi-VLV1776:00", "cs35l41-pcm"), 22634a0094bSVijendar Mukunda COMP_CODEC("spi-VLV1776:01", "cs35l41-pcm"))); 22734a0094bSVijendar Mukunda 22834a0094bSVijendar Mukunda SND_SOC_DAILINK_DEF(platform, 22934a0094bSVijendar Mukunda DAILINK_COMP_ARRAY(COMP_PLATFORM("acp5x_i2s_dma.0"))); 23034a0094bSVijendar Mukunda 23134a0094bSVijendar Mukunda static struct snd_soc_dai_link acp5x_dai[] = { 23234a0094bSVijendar Mukunda { 233*5363d730SVijendar Mukunda .name = "acp5x-8821-play", 23434a0094bSVijendar Mukunda .stream_name = "Playback/Capture", 23534a0094bSVijendar Mukunda .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | 23634a0094bSVijendar Mukunda SND_SOC_DAIFMT_CBC_CFC, 23734a0094bSVijendar Mukunda .dpcm_playback = 1, 23834a0094bSVijendar Mukunda .dpcm_capture = 1, 23934a0094bSVijendar Mukunda .ops = &acp5x_8821_ops, 24034a0094bSVijendar Mukunda .init = acp5x_8821_init, 24134a0094bSVijendar Mukunda SND_SOC_DAILINK_REG(acp5x_i2s, nau8821, platform), 24234a0094bSVijendar Mukunda }, 24334a0094bSVijendar Mukunda { 24434a0094bSVijendar Mukunda .name = "acp5x-CS35L41-Stereo", 24534a0094bSVijendar Mukunda .stream_name = "CS35L41 Stereo Playback", 24634a0094bSVijendar Mukunda .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | 24734a0094bSVijendar Mukunda SND_SOC_DAIFMT_CBC_CFC, 24834a0094bSVijendar Mukunda .dpcm_playback = 1, 24934a0094bSVijendar Mukunda .playback_only = 1, 25034a0094bSVijendar Mukunda .ops = &acp5x_cs35l41_play_ops, 25134a0094bSVijendar Mukunda .init = acp5x_cs35l41_init, 25234a0094bSVijendar Mukunda SND_SOC_DAILINK_REG(acp5x_bt, cs35l41, platform), 25334a0094bSVijendar Mukunda }, 25434a0094bSVijendar Mukunda }; 25534a0094bSVijendar Mukunda 25634a0094bSVijendar Mukunda static int platform_clock_control(struct snd_soc_dapm_widget *w, 25734a0094bSVijendar Mukunda struct snd_kcontrol *k, int event) 25834a0094bSVijendar Mukunda { 25934a0094bSVijendar Mukunda struct snd_soc_dapm_context *dapm = w->dapm; 26034a0094bSVijendar Mukunda struct snd_soc_card *card = dapm->card; 26134a0094bSVijendar Mukunda struct snd_soc_dai *codec_dai; 26234a0094bSVijendar Mukunda int ret = 0; 26334a0094bSVijendar Mukunda 26434a0094bSVijendar Mukunda codec_dai = snd_soc_card_get_codec_dai(card, ACP5X_NUVOTON_CODEC_DAI); 26534a0094bSVijendar Mukunda if (!codec_dai) { 26634a0094bSVijendar Mukunda dev_err(card->dev, "Codec dai not found\n"); 26734a0094bSVijendar Mukunda return -EIO; 26834a0094bSVijendar Mukunda } 26934a0094bSVijendar Mukunda 27034a0094bSVijendar Mukunda if (SND_SOC_DAPM_EVENT_OFF(event)) { 27134a0094bSVijendar Mukunda ret = snd_soc_dai_set_sysclk(codec_dai, NAU8821_CLK_INTERNAL, 27234a0094bSVijendar Mukunda 0, SND_SOC_CLOCK_IN); 27334a0094bSVijendar Mukunda if (ret < 0) { 27434a0094bSVijendar Mukunda dev_err(card->dev, "set sysclk err = %d\n", ret); 27534a0094bSVijendar Mukunda return -EIO; 27634a0094bSVijendar Mukunda } 27734a0094bSVijendar Mukunda } 27834a0094bSVijendar Mukunda return ret; 27934a0094bSVijendar Mukunda } 28034a0094bSVijendar Mukunda 28134a0094bSVijendar Mukunda static const struct snd_kcontrol_new acp5x_8821_controls[] = { 28234a0094bSVijendar Mukunda SOC_DAPM_PIN_SWITCH("Headphone"), 28334a0094bSVijendar Mukunda SOC_DAPM_PIN_SWITCH("Headset Mic"), 28434a0094bSVijendar Mukunda SOC_DAPM_PIN_SWITCH("Int Mic"), 28534a0094bSVijendar Mukunda }; 28634a0094bSVijendar Mukunda 28734a0094bSVijendar Mukunda static const struct snd_soc_dapm_widget acp5x_8821_widgets[] = { 28834a0094bSVijendar Mukunda SND_SOC_DAPM_HP("Headphone", NULL), 28934a0094bSVijendar Mukunda SND_SOC_DAPM_MIC("Headset Mic", NULL), 29034a0094bSVijendar Mukunda SND_SOC_DAPM_MIC("Int Mic", NULL), 29134a0094bSVijendar Mukunda SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0, 29234a0094bSVijendar Mukunda platform_clock_control, SND_SOC_DAPM_POST_PMD), 29334a0094bSVijendar Mukunda }; 29434a0094bSVijendar Mukunda 29534a0094bSVijendar Mukunda static const struct snd_soc_dapm_route acp5x_8821_audio_route[] = { 29634a0094bSVijendar Mukunda /* HP jack connectors - unknown if we have jack detection */ 29734a0094bSVijendar Mukunda { "Headphone", NULL, "HPOL" }, 29834a0094bSVijendar Mukunda { "Headphone", NULL, "HPOR" }, 29934a0094bSVijendar Mukunda { "MICL", NULL, "Headset Mic" }, 30034a0094bSVijendar Mukunda { "MICR", NULL, "Headset Mic" }, 30134a0094bSVijendar Mukunda { "DMIC", NULL, "Int Mic" }, 30234a0094bSVijendar Mukunda 30334a0094bSVijendar Mukunda { "Headphone", NULL, "Platform Clock" }, 30434a0094bSVijendar Mukunda { "Headset Mic", NULL, "Platform Clock" }, 30534a0094bSVijendar Mukunda { "Int Mic", NULL, "Platform Clock" }, 30634a0094bSVijendar Mukunda }; 30734a0094bSVijendar Mukunda 30834a0094bSVijendar Mukunda static struct snd_soc_card acp5x_card = { 30934a0094bSVijendar Mukunda .name = "acp5x", 31034a0094bSVijendar Mukunda .owner = THIS_MODULE, 31134a0094bSVijendar Mukunda .dai_link = acp5x_dai, 31234a0094bSVijendar Mukunda .num_links = ARRAY_SIZE(acp5x_dai), 31334a0094bSVijendar Mukunda .dapm_widgets = acp5x_8821_widgets, 31434a0094bSVijendar Mukunda .num_dapm_widgets = ARRAY_SIZE(acp5x_8821_widgets), 31534a0094bSVijendar Mukunda .dapm_routes = acp5x_8821_audio_route, 31634a0094bSVijendar Mukunda .num_dapm_routes = ARRAY_SIZE(acp5x_8821_audio_route), 31734a0094bSVijendar Mukunda .codec_conf = cs35l41_conf, 31834a0094bSVijendar Mukunda .num_configs = ARRAY_SIZE(cs35l41_conf), 31934a0094bSVijendar Mukunda .controls = acp5x_8821_controls, 32034a0094bSVijendar Mukunda .num_controls = ARRAY_SIZE(acp5x_8821_controls), 32134a0094bSVijendar Mukunda }; 32234a0094bSVijendar Mukunda 32334a0094bSVijendar Mukunda 32434a0094bSVijendar Mukunda static int acp5x_vg_quirk_cb(const struct dmi_system_id *id) 32534a0094bSVijendar Mukunda { 32634a0094bSVijendar Mukunda acp5x_machine_id = VG_JUPITER; 32734a0094bSVijendar Mukunda return 1; 32834a0094bSVijendar Mukunda } 32934a0094bSVijendar Mukunda 33034a0094bSVijendar Mukunda static const struct dmi_system_id acp5x_vg_quirk_table[] = { 33134a0094bSVijendar Mukunda { 33234a0094bSVijendar Mukunda .callback = acp5x_vg_quirk_cb, 33334a0094bSVijendar Mukunda .matches = { 33434a0094bSVijendar Mukunda DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Valve"), 33534a0094bSVijendar Mukunda DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Jupiter"), 33634a0094bSVijendar Mukunda } 33734a0094bSVijendar Mukunda }, 33834a0094bSVijendar Mukunda {} 33934a0094bSVijendar Mukunda }; 34034a0094bSVijendar Mukunda 34134a0094bSVijendar Mukunda static int acp5x_probe(struct platform_device *pdev) 34234a0094bSVijendar Mukunda { 34334a0094bSVijendar Mukunda int ret; 34434a0094bSVijendar Mukunda struct acp5x_platform_info *machine; 34534a0094bSVijendar Mukunda struct snd_soc_card *card; 34634a0094bSVijendar Mukunda 34734a0094bSVijendar Mukunda machine = devm_kzalloc(&pdev->dev, sizeof(struct acp5x_platform_info), 34834a0094bSVijendar Mukunda GFP_KERNEL); 34934a0094bSVijendar Mukunda if (!machine) 35034a0094bSVijendar Mukunda return -ENOMEM; 35134a0094bSVijendar Mukunda 35234a0094bSVijendar Mukunda dmi_check_system(acp5x_vg_quirk_table); 35334a0094bSVijendar Mukunda switch(acp5x_machine_id) { 35434a0094bSVijendar Mukunda case VG_JUPITER: 35534a0094bSVijendar Mukunda card = &acp5x_card; 35634a0094bSVijendar Mukunda acp5x_card.dev = &pdev->dev; 35734a0094bSVijendar Mukunda break; 35834a0094bSVijendar Mukunda default: 35934a0094bSVijendar Mukunda return -ENODEV; 36034a0094bSVijendar Mukunda } 36134a0094bSVijendar Mukunda platform_set_drvdata(pdev, card); 36234a0094bSVijendar Mukunda snd_soc_card_set_drvdata(card, machine); 36334a0094bSVijendar Mukunda 36434a0094bSVijendar Mukunda ret = devm_snd_soc_register_card(&pdev->dev, card); 36534a0094bSVijendar Mukunda if (ret) { 36634a0094bSVijendar Mukunda return dev_err_probe(&pdev->dev, ret, 36734a0094bSVijendar Mukunda "snd_soc_register_card(%s) failed\n", 36834a0094bSVijendar Mukunda acp5x_card.name); 36934a0094bSVijendar Mukunda } 37034a0094bSVijendar Mukunda return 0; 37134a0094bSVijendar Mukunda } 37234a0094bSVijendar Mukunda 37334a0094bSVijendar Mukunda static struct platform_driver acp5x_mach_driver = { 37434a0094bSVijendar Mukunda .driver = { 37534a0094bSVijendar Mukunda .name = "acp5x_mach", 37634a0094bSVijendar Mukunda .pm = &snd_soc_pm_ops, 37734a0094bSVijendar Mukunda }, 37834a0094bSVijendar Mukunda .probe = acp5x_probe, 37934a0094bSVijendar Mukunda }; 38034a0094bSVijendar Mukunda 38134a0094bSVijendar Mukunda module_platform_driver(acp5x_mach_driver); 38234a0094bSVijendar Mukunda 38334a0094bSVijendar Mukunda MODULE_AUTHOR("Vijendar.Mukunda@amd.com"); 38434a0094bSVijendar Mukunda MODULE_DESCRIPTION("NAU8821 & CS35L41 audio support"); 38534a0094bSVijendar Mukunda MODULE_LICENSE("GPL v2"); 38634a0094bSVijendar Mukunda MODULE_ALIAS("platform:" DRV_NAME); 387