Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Cezary Rojewski | 980 | 92.80% | 2 | 22.22% |
Amadeusz Sławiński | 72 | 6.82% | 4 | 44.44% |
Kuninori Morimoto | 2 | 0.19% | 1 | 11.11% |
Pierre-Louis Bossart | 1 | 0.09% | 1 | 11.11% |
Brent Lu | 1 | 0.09% | 1 | 11.11% |
Total | 1056 | 9 |
// SPDX-License-Identifier: GPL-2.0-only // // Copyright(c) 2021-2022 Intel Corporation // // Authors: Cezary Rojewski <cezary.rojewski@intel.com> // Amadeusz Slawinski <amadeuszx.slawinski@linux.intel.com> // #include <linux/module.h> #include <linux/platform_device.h> #include <sound/core.h> #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/soc.h> #include <sound/soc-acpi.h> #include "../../../codecs/nau8825.h" #include "../utils.h" #define SKL_SSM_CODEC_DAI "ssm4567-hifi" static struct snd_soc_codec_conf card_codec_conf[] = { { .dlc = COMP_CODEC_CONF("i2c-INT343B:00"), .name_prefix = "Left", }, { .dlc = COMP_CODEC_CONF("i2c-INT343B:01"), .name_prefix = "Right", }, }; static const struct snd_kcontrol_new card_controls[] = { SOC_DAPM_PIN_SWITCH("Left Speaker"), SOC_DAPM_PIN_SWITCH("Right Speaker"), }; static const struct snd_soc_dapm_widget card_widgets[] = { SND_SOC_DAPM_SPK("Left Speaker", NULL), SND_SOC_DAPM_SPK("Right Speaker", NULL), }; static const struct snd_soc_dapm_route card_base_routes[] = { {"Left Speaker", NULL, "Left OUT"}, {"Right Speaker", NULL, "Right OUT"}, }; static int avs_ssm4567_codec_init(struct snd_soc_pcm_runtime *runtime) { int ret; /* Slot 1 for left */ ret = snd_soc_dai_set_tdm_slot(snd_soc_rtd_to_codec(runtime, 0), 0x01, 0x01, 2, 48); if (ret < 0) return ret; /* Slot 2 for right */ ret = snd_soc_dai_set_tdm_slot(snd_soc_rtd_to_codec(runtime, 1), 0x02, 0x02, 2, 48); if (ret < 0) return ret; return 0; } static int avs_ssm4567_be_fixup(struct snd_soc_pcm_runtime *runrime, struct snd_pcm_hw_params *params) { struct snd_interval *rate, *channels; struct snd_mask *fmt; rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); channels = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); /* The ADSP will convert the FE rate to 48k, stereo */ rate->min = rate->max = 48000; channels->min = channels->max = 2; /* set SSP0 to 24 bit */ snd_mask_none(fmt); snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE); return 0; } static int avs_create_dai_link(struct device *dev, const char *platform_name, int ssp_port, int tdm_slot, struct snd_soc_dai_link **dai_link) { struct snd_soc_dai_link_component *platform; struct snd_soc_dai_link *dl; dl = devm_kzalloc(dev, sizeof(*dl), GFP_KERNEL); platform = devm_kzalloc(dev, sizeof(*platform), GFP_KERNEL); if (!dl || !platform) return -ENOMEM; platform->name = platform_name; dl->name = devm_kasprintf(dev, GFP_KERNEL, AVS_STRING_FMT("SSP", "-Codec", ssp_port, tdm_slot)); dl->cpus = devm_kzalloc(dev, sizeof(*dl->cpus), GFP_KERNEL); dl->codecs = devm_kzalloc(dev, sizeof(*dl->codecs) * 2, GFP_KERNEL); if (!dl->name || !dl->cpus || !dl->codecs) return -ENOMEM; dl->cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, AVS_STRING_FMT("SSP", " Pin", ssp_port, tdm_slot)); dl->codecs[0].name = devm_kasprintf(dev, GFP_KERNEL, "i2c-INT343B:00"); dl->codecs[0].dai_name = devm_kasprintf(dev, GFP_KERNEL, "ssm4567-hifi"); dl->codecs[1].name = devm_kasprintf(dev, GFP_KERNEL, "i2c-INT343B:01"); dl->codecs[1].dai_name = devm_kasprintf(dev, GFP_KERNEL, "ssm4567-hifi"); if (!dl->cpus->dai_name || !dl->codecs[0].name || !dl->codecs[0].dai_name || !dl->codecs[1].name || !dl->codecs[1].dai_name) return -ENOMEM; dl->num_cpus = 1; dl->num_codecs = 2; dl->platforms = platform; dl->num_platforms = 1; dl->id = 0; dl->dai_fmt = SND_SOC_DAIFMT_DSP_A | SND_SOC_DAIFMT_IB_NF | SND_SOC_DAIFMT_CBS_CFS; dl->init = avs_ssm4567_codec_init; dl->be_hw_params_fixup = avs_ssm4567_be_fixup; dl->nonatomic = 1; dl->no_pcm = 1; dl->dpcm_capture = 1; dl->dpcm_playback = 1; dl->ignore_pmdown_time = 1; *dai_link = dl; return 0; } static int avs_ssm4567_probe(struct platform_device *pdev) { struct snd_soc_dai_link *dai_link; struct snd_soc_acpi_mach *mach; struct snd_soc_card *card; struct device *dev = &pdev->dev; const char *pname; int ssp_port, tdm_slot, ret; mach = dev_get_platdata(dev); pname = mach->mach_params.platform; ret = avs_mach_get_ssp_tdm(dev, mach, &ssp_port, &tdm_slot); if (ret) return ret; ret = avs_create_dai_link(dev, pname, ssp_port, tdm_slot, &dai_link); if (ret) { dev_err(dev, "Failed to create dai link: %d", ret); return ret; } card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL); if (!card) return -ENOMEM; card->name = "avs_ssm4567"; card->dev = dev; card->owner = THIS_MODULE; card->dai_link = dai_link; card->num_links = 1; card->codec_conf = card_codec_conf; card->num_configs = ARRAY_SIZE(card_codec_conf); card->controls = card_controls; card->num_controls = ARRAY_SIZE(card_controls); card->dapm_widgets = card_widgets; card->num_dapm_widgets = ARRAY_SIZE(card_widgets); card->dapm_routes = card_base_routes; card->num_dapm_routes = ARRAY_SIZE(card_base_routes); card->fully_routed = true; ret = snd_soc_fixup_dai_links_platform_name(card, pname); if (ret) return ret; return devm_snd_soc_register_card(dev, card); } static const struct platform_device_id avs_ssm4567_driver_ids[] = { { .name = "avs_ssm4567", }, {}, }; MODULE_DEVICE_TABLE(platform, avs_ssm4567_driver_ids); static struct platform_driver avs_ssm4567_driver = { .probe = avs_ssm4567_probe, .driver = { .name = "avs_ssm4567", .pm = &snd_soc_pm_ops, }, .id_table = avs_ssm4567_driver_ids, }; module_platform_driver(avs_ssm4567_driver) MODULE_DESCRIPTION("Intel ssm4567 machine driver"); MODULE_LICENSE("GPL");
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