1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) 2 // 3 // This file is provided under a dual BSD/GPLv2 license. When using or 4 // redistributing this file, you may do so under either license. 5 // 6 // Copyright(c) 2021 Advanced Micro Devices, Inc. 7 // 8 // Authors: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com> 9 // 10 11 /* 12 * Machine Driver Legacy Support for ACP HW block 13 */ 14 15 #include <sound/core.h> 16 #include <sound/pcm_params.h> 17 #include <sound/soc-acpi.h> 18 #include <sound/soc-dapm.h> 19 #include <linux/dmi.h> 20 #include <linux/module.h> 21 22 #include "acp-mach.h" 23 24 static struct acp_card_drvdata rt5682_rt1019_data = { 25 .hs_cpu_id = I2S_SP, 26 .amp_cpu_id = I2S_SP, 27 .dmic_cpu_id = DMIC, 28 .hs_codec_id = RT5682, 29 .amp_codec_id = RT1019, 30 .dmic_codec_id = DMIC, 31 .tdm_mode = false, 32 }; 33 34 static struct acp_card_drvdata rt5682s_max_data = { 35 .hs_cpu_id = I2S_SP, 36 .amp_cpu_id = I2S_SP, 37 .dmic_cpu_id = DMIC, 38 .hs_codec_id = RT5682S, 39 .amp_codec_id = MAX98360A, 40 .dmic_codec_id = DMIC, 41 .tdm_mode = false, 42 }; 43 44 static struct acp_card_drvdata rt5682s_rt1019_data = { 45 .hs_cpu_id = I2S_SP, 46 .amp_cpu_id = I2S_SP, 47 .dmic_cpu_id = DMIC, 48 .hs_codec_id = RT5682S, 49 .amp_codec_id = RT1019, 50 .dmic_codec_id = DMIC, 51 .tdm_mode = false, 52 }; 53 54 static struct acp_card_drvdata max_nau8825_data = { 55 .hs_cpu_id = I2S_HS, 56 .amp_cpu_id = I2S_HS, 57 .dmic_cpu_id = DMIC, 58 .hs_codec_id = NAU8825, 59 .amp_codec_id = MAX98360A, 60 .dmic_codec_id = DMIC, 61 .soc_mclk = true, 62 .platform = REMBRANDT, 63 .tdm_mode = false, 64 }; 65 66 static struct acp_card_drvdata rt5682s_rt1019_rmb_data = { 67 .hs_cpu_id = I2S_HS, 68 .amp_cpu_id = I2S_HS, 69 .dmic_cpu_id = DMIC, 70 .hs_codec_id = RT5682S, 71 .amp_codec_id = RT1019, 72 .dmic_codec_id = DMIC, 73 .soc_mclk = true, 74 .platform = REMBRANDT, 75 .tdm_mode = false, 76 }; 77 78 static int acp_asoc_probe(struct platform_device *pdev) 79 { 80 struct snd_soc_card *card = NULL; 81 struct device *dev = &pdev->dev; 82 const struct dmi_system_id *dmi_id; 83 struct acp_card_drvdata *acp_card_drvdata; 84 int ret; 85 86 if (!pdev->id_entry) 87 return -EINVAL; 88 89 card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL); 90 if (!card) 91 return -ENOMEM; 92 93 card->dev = dev; 94 card->owner = THIS_MODULE; 95 card->name = pdev->id_entry->name; 96 card->drvdata = (struct acp_card_drvdata *)pdev->id_entry->driver_data; 97 /* Widgets and controls added per-codec in acp-mach-common.c */ 98 99 acp_card_drvdata = card->drvdata; 100 dmi_id = dmi_first_match(acp_quirk_table); 101 if (dmi_id && dmi_id->driver_data) 102 acp_card_drvdata->tdm_mode = dmi_id->driver_data; 103 104 acp_legacy_dai_links_create(card); 105 106 ret = devm_snd_soc_register_card(&pdev->dev, card); 107 if (ret) { 108 dev_err(&pdev->dev, 109 "devm_snd_soc_register_card(%s) failed: %d\n", 110 card->name, ret); 111 return ret; 112 } 113 114 return 0; 115 } 116 117 static const struct platform_device_id board_ids[] = { 118 { 119 .name = "acp3xalc56821019", 120 .driver_data = (kernel_ulong_t)&rt5682_rt1019_data, 121 }, 122 { 123 .name = "acp3xalc5682sm98360", 124 .driver_data = (kernel_ulong_t)&rt5682s_max_data, 125 }, 126 { 127 .name = "acp3xalc5682s1019", 128 .driver_data = (kernel_ulong_t)&rt5682s_rt1019_data, 129 }, 130 { 131 .name = "rmb-nau8825-max", 132 .driver_data = (kernel_ulong_t)&max_nau8825_data, 133 }, 134 { 135 .name = "rmb-rt5682s-rt1019", 136 .driver_data = (kernel_ulong_t)&rt5682s_rt1019_rmb_data, 137 }, 138 { } 139 }; 140 MODULE_DEVICE_TABLE(platform, board_ids); 141 142 static struct platform_driver acp_asoc_audio = { 143 .driver = { 144 .pm = &snd_soc_pm_ops, 145 .name = "acp_mach", 146 }, 147 .probe = acp_asoc_probe, 148 .id_table = board_ids, 149 }; 150 151 module_platform_driver(acp_asoc_audio); 152 153 MODULE_IMPORT_NS(SND_SOC_AMD_MACH); 154 MODULE_DESCRIPTION("ACP chrome audio support"); 155 MODULE_ALIAS("platform:acp3xalc56821019"); 156 MODULE_ALIAS("platform:acp3xalc5682sm98360"); 157 MODULE_ALIAS("platform:acp3xalc5682s1019"); 158 MODULE_ALIAS("platform:rmb-nau8825-max"); 159 MODULE_ALIAS("platform:rmb-rt5682s-rt1019"); 160 MODULE_LICENSE("GPL v2"); 161