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/module.h> 20 21 #include "acp-mach.h" 22 23 static struct acp_card_drvdata sof_rt5682_rt1019_data = { 24 .hs_cpu_id = I2S_SP, 25 .amp_cpu_id = I2S_SP, 26 .dmic_cpu_id = DMIC, 27 .hs_codec_id = RT5682, 28 .amp_codec_id = RT1019, 29 .dmic_codec_id = DMIC, 30 }; 31 32 static struct acp_card_drvdata sof_rt5682_max_data = { 33 .hs_cpu_id = I2S_SP, 34 .amp_cpu_id = I2S_SP, 35 .dmic_cpu_id = DMIC, 36 .hs_codec_id = RT5682, 37 .amp_codec_id = MAX98360A, 38 .dmic_codec_id = DMIC, 39 }; 40 41 static struct acp_card_drvdata sof_rt5682s_rt1019_data = { 42 .hs_cpu_id = I2S_SP, 43 .amp_cpu_id = I2S_SP, 44 .dmic_cpu_id = DMIC, 45 .hs_codec_id = RT5682S, 46 .amp_codec_id = RT1019, 47 .dmic_codec_id = DMIC, 48 }; 49 50 static struct acp_card_drvdata sof_rt5682s_max_data = { 51 .hs_cpu_id = I2S_SP, 52 .amp_cpu_id = I2S_SP, 53 .dmic_cpu_id = DMIC, 54 .hs_codec_id = RT5682S, 55 .amp_codec_id = MAX98360A, 56 .dmic_codec_id = DMIC, 57 }; 58 59 static const struct snd_kcontrol_new acp_controls[] = { 60 SOC_DAPM_PIN_SWITCH("Headphone Jack"), 61 SOC_DAPM_PIN_SWITCH("Headset Mic"), 62 SOC_DAPM_PIN_SWITCH("Spk"), 63 SOC_DAPM_PIN_SWITCH("Left Spk"), 64 SOC_DAPM_PIN_SWITCH("Right Spk"), 65 }; 66 67 static const struct snd_soc_dapm_widget acp_widgets[] = { 68 SND_SOC_DAPM_HP("Headphone Jack", NULL), 69 SND_SOC_DAPM_MIC("Headset Mic", NULL), 70 SND_SOC_DAPM_SPK("Spk", NULL), 71 SND_SOC_DAPM_SPK("Left Spk", NULL), 72 SND_SOC_DAPM_SPK("Right Spk", NULL), 73 }; 74 75 static int acp_sof_probe(struct platform_device *pdev) 76 { 77 struct snd_soc_card *card = NULL; 78 struct device *dev = &pdev->dev; 79 int ret; 80 81 if (!pdev->id_entry) 82 return -EINVAL; 83 84 card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL); 85 if (!card) 86 return -ENOMEM; 87 88 card->dev = dev; 89 card->owner = THIS_MODULE; 90 card->name = pdev->id_entry->name; 91 card->dapm_widgets = acp_widgets; 92 card->num_dapm_widgets = ARRAY_SIZE(acp_widgets); 93 card->controls = acp_controls; 94 card->num_controls = ARRAY_SIZE(acp_controls); 95 card->drvdata = (struct acp_card_drvdata *)pdev->id_entry->driver_data; 96 97 acp_sofdsp_dai_links_create(card); 98 99 ret = devm_snd_soc_register_card(&pdev->dev, card); 100 if (ret) { 101 dev_err(&pdev->dev, 102 "devm_snd_soc_register_card(%s) failed: %d\n", 103 card->name, ret); 104 return ret; 105 } 106 107 return 0; 108 } 109 110 static const struct platform_device_id board_ids[] = { 111 { 112 .name = "rt5682-rt1019", 113 .driver_data = (kernel_ulong_t)&sof_rt5682_rt1019_data 114 }, 115 { 116 .name = "rt5682-max", 117 .driver_data = (kernel_ulong_t)&sof_rt5682_max_data 118 }, 119 { 120 .name = "rt5682s-max", 121 .driver_data = (kernel_ulong_t)&sof_rt5682s_max_data 122 }, 123 { 124 .name = "rt5682s-rt1019", 125 .driver_data = (kernel_ulong_t)&sof_rt5682s_rt1019_data 126 }, 127 { } 128 }; 129 static struct platform_driver acp_asoc_audio = { 130 .driver = { 131 .name = "sof_mach", 132 .pm = &snd_soc_pm_ops, 133 }, 134 .probe = acp_sof_probe, 135 .id_table = board_ids, 136 }; 137 138 module_platform_driver(acp_asoc_audio); 139 140 MODULE_IMPORT_NS(SND_SOC_AMD_MACH); 141 MODULE_DESCRIPTION("ACP chrome SOF audio support"); 142 MODULE_ALIAS("platform:rt5682-rt1019"); 143 MODULE_ALIAS("platform:rt5682-max"); 144 MODULE_ALIAS("platform:rt5682s-max"); 145 MODULE_ALIAS("platform:rt5682s-rt1019"); 146 MODULE_LICENSE("GPL v2"); 147