// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) // // This file is provided under a dual BSD/GPLv2 license. When using or // redistributing this file, you may do so under either license. // // Copyright(c) 2021 Advanced Micro Devices, Inc. // // Authors: Ajit Kumar Pandey // /* * Machine Driver Legacy Support for ACP HW block */ #include #include #include #include #include #include #include "acp-mach.h" #include "acp3x-es83xx/acp3x-es83xx.h" static struct acp_card_drvdata rt5682_rt1019_data = { .hs_cpu_id = I2S_SP, .amp_cpu_id = I2S_SP, .dmic_cpu_id = DMIC, .hs_codec_id = RT5682, .amp_codec_id = RT1019, .dmic_codec_id = DMIC, .tdm_mode = false, }; static struct acp_card_drvdata rt5682s_max_data = { .hs_cpu_id = I2S_SP, .amp_cpu_id = I2S_SP, .dmic_cpu_id = DMIC, .hs_codec_id = RT5682S, .amp_codec_id = MAX98360A, .dmic_codec_id = DMIC, .tdm_mode = false, }; static struct acp_card_drvdata rt5682s_rt1019_data = { .hs_cpu_id = I2S_SP, .amp_cpu_id = I2S_SP, .dmic_cpu_id = DMIC, .hs_codec_id = RT5682S, .amp_codec_id = RT1019, .dmic_codec_id = DMIC, .tdm_mode = false, }; static struct acp_card_drvdata es83xx_rn_data = { .hs_cpu_id = I2S_SP, .dmic_cpu_id = DMIC, .hs_codec_id = ES83XX, .dmic_codec_id = DMIC, .platform = RENOIR, }; static struct acp_card_drvdata max_nau8825_data = { .hs_cpu_id = I2S_HS, .amp_cpu_id = I2S_HS, .dmic_cpu_id = DMIC, .hs_codec_id = NAU8825, .amp_codec_id = MAX98360A, .dmic_codec_id = DMIC, .soc_mclk = true, .platform = REMBRANDT, .tdm_mode = false, }; static struct acp_card_drvdata rt5682s_rt1019_rmb_data = { .hs_cpu_id = I2S_HS, .amp_cpu_id = I2S_HS, .dmic_cpu_id = DMIC, .hs_codec_id = RT5682S, .amp_codec_id = RT1019, .dmic_codec_id = DMIC, .soc_mclk = true, .platform = REMBRANDT, .tdm_mode = false, }; static struct acp_card_drvdata acp_dmic_data = { .dmic_cpu_id = DMIC, .dmic_codec_id = DMIC, }; static bool acp_asoc_init_ops(struct acp_card_drvdata *priv) { bool has_ops = false; if (priv->hs_codec_id == ES83XX) { has_ops = true; acp3x_es83xx_init_ops(&priv->ops); } return has_ops; } static int acp_asoc_suspend_pre(struct snd_soc_card *card) { int ret; ret = acp_ops_suspend_pre(card); if (ret == 1) return 0; else return ret; } static int acp_asoc_resume_post(struct snd_soc_card *card) { int ret; ret = acp_ops_resume_post(card); if (ret == 1) return 0; else return ret; } static int acp_asoc_probe(struct platform_device *pdev) { struct snd_soc_card *card = NULL; struct device *dev = &pdev->dev; const struct dmi_system_id *dmi_id; struct acp_card_drvdata *acp_card_drvdata; int ret; if (!pdev->id_entry) { ret = -EINVAL; goto out; } card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL); if (!card) { ret = -ENOMEM; goto out; } card->drvdata = (struct acp_card_drvdata *)pdev->id_entry->driver_data; acp_card_drvdata = card->drvdata; acp_card_drvdata->acpi_mach = (struct snd_soc_acpi_mach *)pdev->dev.platform_data; card->dev = dev; card->owner = THIS_MODULE; card->name = pdev->id_entry->name; acp_asoc_init_ops(card->drvdata); /* If widgets and controls are not set in specific callback, * they will be added per-codec in acp-mach-common.c */ ret = acp_ops_configure_widgets(card); if (ret < 0) { dev_err(&pdev->dev, "Cannot configure widgets for card (%s): %d\n", card->name, ret); goto out; } card->suspend_pre = acp_asoc_suspend_pre; card->resume_post = acp_asoc_resume_post; ret = acp_ops_probe(card); if (ret < 0) { dev_err(&pdev->dev, "Cannot probe card (%s): %d\n", card->name, ret); goto out; } if (!strcmp(pdev->name, "acp-pdm-mach")) acp_card_drvdata->platform = *((int *)dev->platform_data); dmi_id = dmi_first_match(acp_quirk_table); if (dmi_id && dmi_id->driver_data) acp_card_drvdata->tdm_mode = dmi_id->driver_data; ret = acp_legacy_dai_links_create(card); if (ret) { dev_err(&pdev->dev, "Cannot create dai links for card (%s): %d\n", card->name, ret); goto out; } ret = devm_snd_soc_register_card(&pdev->dev, card); if (ret) { dev_err(&pdev->dev, "devm_snd_soc_register_card(%s) failed: %d\n", card->name, ret); goto out; } out: return ret; } static const struct platform_device_id board_ids[] = { { .name = "acp3xalc56821019", .driver_data = (kernel_ulong_t)&rt5682_rt1019_data, }, { .name = "acp3xalc5682sm98360", .driver_data = (kernel_ulong_t)&rt5682s_max_data, }, { .name = "acp3xalc5682s1019", .driver_data = (kernel_ulong_t)&rt5682s_rt1019_data, }, { .name = "acp3x-es83xx", .driver_data = (kernel_ulong_t)&es83xx_rn_data, }, { .name = "rmb-nau8825-max", .driver_data = (kernel_ulong_t)&max_nau8825_data, }, { .name = "rmb-rt5682s-rt1019", .driver_data = (kernel_ulong_t)&rt5682s_rt1019_rmb_data, }, { .name = "acp-pdm-mach", .driver_data = (kernel_ulong_t)&acp_dmic_data, }, { } }; MODULE_DEVICE_TABLE(platform, board_ids); static struct platform_driver acp_asoc_audio = { .driver = { .pm = &snd_soc_pm_ops, .name = "acp_mach", }, .probe = acp_asoc_probe, .id_table = board_ids, }; module_platform_driver(acp_asoc_audio); MODULE_IMPORT_NS(SND_SOC_AMD_MACH); MODULE_DESCRIPTION("ACP chrome audio support"); MODULE_LICENSE("GPL v2");