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 * SOF Machine Driver 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 sof_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 sof_rt5682_max_data = { 35 .hs_cpu_id = I2S_SP, 36 .amp_cpu_id = I2S_SP, 37 .dmic_cpu_id = DMIC, 38 .hs_codec_id = RT5682, 39 .amp_codec_id = MAX98360A, 40 .dmic_codec_id = DMIC, 41 .tdm_mode = false, 42 }; 43 44 static struct acp_card_drvdata sof_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 sof_rt5682s_max_data = { 55 .hs_cpu_id = I2S_SP, 56 .amp_cpu_id = I2S_SP, 57 .dmic_cpu_id = DMIC, 58 .hs_codec_id = RT5682S, 59 .amp_codec_id = MAX98360A, 60 .dmic_codec_id = DMIC, 61 .tdm_mode = false, 62 }; 63 64 static struct acp_card_drvdata sof_nau8825_data = { 65 .hs_cpu_id = I2S_HS, 66 .amp_cpu_id = I2S_HS, 67 .dmic_cpu_id = DMIC, 68 .hs_codec_id = NAU8825, 69 .amp_codec_id = MAX98360A, 70 .dmic_codec_id = DMIC, 71 .soc_mclk = true, 72 .tdm_mode = false, 73 }; 74 75 static struct acp_card_drvdata sof_rt5682s_hs_rt1019_data = { 76 .hs_cpu_id = I2S_HS, 77 .amp_cpu_id = I2S_HS, 78 .dmic_cpu_id = DMIC, 79 .hs_codec_id = RT5682S, 80 .amp_codec_id = RT1019, 81 .dmic_codec_id = DMIC, 82 .soc_mclk = true, 83 .tdm_mode = false, 84 }; 85 86 static const struct snd_kcontrol_new acp_controls[] = { 87 SOC_DAPM_PIN_SWITCH("Headphone Jack"), 88 SOC_DAPM_PIN_SWITCH("Headset Mic"), 89 SOC_DAPM_PIN_SWITCH("Spk"), 90 SOC_DAPM_PIN_SWITCH("Left Spk"), 91 SOC_DAPM_PIN_SWITCH("Right Spk"), 92 }; 93 94 static const struct snd_soc_dapm_widget acp_widgets[] = { 95 SND_SOC_DAPM_HP("Headphone Jack", NULL), 96 SND_SOC_DAPM_MIC("Headset Mic", NULL), 97 SND_SOC_DAPM_SPK("Spk", NULL), 98 SND_SOC_DAPM_SPK("Left Spk", NULL), 99 SND_SOC_DAPM_SPK("Right Spk", NULL), 100 }; 101 102 static int acp_sof_probe(struct platform_device *pdev) 103 { 104 struct snd_soc_card *card = NULL; 105 struct device *dev = &pdev->dev; 106 const struct dmi_system_id *dmi_id; 107 struct acp_card_drvdata *acp_card_drvdata; 108 int ret; 109 110 if (!pdev->id_entry) 111 return -EINVAL; 112 113 card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL); 114 if (!card) 115 return -ENOMEM; 116 117 card->dev = dev; 118 card->owner = THIS_MODULE; 119 card->name = pdev->id_entry->name; 120 card->dapm_widgets = acp_widgets; 121 card->num_dapm_widgets = ARRAY_SIZE(acp_widgets); 122 card->controls = acp_controls; 123 card->num_controls = ARRAY_SIZE(acp_controls); 124 card->drvdata = (struct acp_card_drvdata *)pdev->id_entry->driver_data; 125 126 acp_card_drvdata = card->drvdata; 127 dmi_id = dmi_first_match(acp_quirk_table); 128 if (dmi_id && dmi_id->driver_data) 129 acp_card_drvdata->tdm_mode = dmi_id->driver_data; 130 131 acp_sofdsp_dai_links_create(card); 132 133 ret = devm_snd_soc_register_card(&pdev->dev, card); 134 if (ret) { 135 dev_err(&pdev->dev, 136 "devm_snd_soc_register_card(%s) failed: %d\n", 137 card->name, ret); 138 return ret; 139 } 140 141 return 0; 142 } 143 144 static const struct platform_device_id board_ids[] = { 145 { 146 .name = "rt5682-rt1019", 147 .driver_data = (kernel_ulong_t)&sof_rt5682_rt1019_data 148 }, 149 { 150 .name = "rt5682-max", 151 .driver_data = (kernel_ulong_t)&sof_rt5682_max_data 152 }, 153 { 154 .name = "rt5682s-max", 155 .driver_data = (kernel_ulong_t)&sof_rt5682s_max_data 156 }, 157 { 158 .name = "rt5682s-rt1019", 159 .driver_data = (kernel_ulong_t)&sof_rt5682s_rt1019_data 160 }, 161 { 162 .name = "nau8825-max", 163 .driver_data = (kernel_ulong_t)&sof_nau8825_data 164 }, 165 { 166 .name = "rt5682s-hs-rt1019", 167 .driver_data = (kernel_ulong_t)&sof_rt5682s_hs_rt1019_data 168 }, 169 { } 170 }; 171 static struct platform_driver acp_asoc_audio = { 172 .driver = { 173 .name = "sof_mach", 174 .pm = &snd_soc_pm_ops, 175 }, 176 .probe = acp_sof_probe, 177 .id_table = board_ids, 178 }; 179 180 module_platform_driver(acp_asoc_audio); 181 182 MODULE_IMPORT_NS(SND_SOC_AMD_MACH); 183 MODULE_DESCRIPTION("ACP chrome SOF audio support"); 184 MODULE_ALIAS("platform:rt5682-rt1019"); 185 MODULE_ALIAS("platform:rt5682-max"); 186 MODULE_ALIAS("platform:rt5682s-max"); 187 MODULE_ALIAS("platform:rt5682s-rt1019"); 188 MODULE_ALIAS("platform:nau8825-max"); 189 MODULE_ALIAS("platform:rt5682s-hs-rt1019"); 190 MODULE_LICENSE("GPL v2"); 191