sound/soc/amd/acp/acp-sof-mach.c

   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");