sound/soc/amd/acp/acp-legacy-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  * 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/module.h>
  20
  21 #include "acp-mach.h"
  22
  23 static struct acp_card_drvdata 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 rt5682s_max_data = {
  33         .hs_cpu_id = I2S_SP,
  34         .amp_cpu_id = I2S_SP,
  35         .dmic_cpu_id = DMIC,
  36         .hs_codec_id = RT5682S,
  37         .amp_codec_id = MAX98360A,
  38         .dmic_codec_id = DMIC,
  39 };
  40
  41 static struct acp_card_drvdata 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 const struct snd_kcontrol_new acp_controls[] = {
  51         SOC_DAPM_PIN_SWITCH("Headphone Jack"),
  52         SOC_DAPM_PIN_SWITCH("Headset Mic"),
  53         SOC_DAPM_PIN_SWITCH("Spk"),
  54         SOC_DAPM_PIN_SWITCH("Left Spk"),
  55         SOC_DAPM_PIN_SWITCH("Right Spk"),
  56
  57 };
  58
  59 static const struct snd_soc_dapm_widget acp_widgets[] = {
  60         SND_SOC_DAPM_HP("Headphone Jack", NULL),
  61         SND_SOC_DAPM_MIC("Headset Mic", NULL),
  62         SND_SOC_DAPM_SPK("Spk", NULL),
  63         SND_SOC_DAPM_SPK("Left Spk", NULL),
  64         SND_SOC_DAPM_SPK("Right Spk", NULL),
  65 };
  66
  67 static int acp_asoc_probe(struct platform_device *pdev)
  68 {
  69         struct snd_soc_card *card = NULL;
  70         struct device *dev = &pdev->dev;
  71         int ret;
  72
  73         if (!pdev->id_entry)
  74                 return -EINVAL;
  75
  76         card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL);
  77         if (!card)
  78                 return -ENOMEM;
  79
  80         card->dev = dev;
  81         card->owner = THIS_MODULE;
  82         card->name = pdev->id_entry->name;
  83         card->dapm_widgets = acp_widgets;
  84         card->num_dapm_widgets = ARRAY_SIZE(acp_widgets);
  85         card->controls = acp_controls;
  86         card->num_controls = ARRAY_SIZE(acp_controls);
  87         card->drvdata = (struct acp_card_drvdata *)pdev->id_entry->driver_data;
  88
  89         acp_legacy_dai_links_create(card);
  90
  91         ret = devm_snd_soc_register_card(&pdev->dev, card);
  92         if (ret) {
  93                 dev_err(&pdev->dev,
  94                                 "devm_snd_soc_register_card(%s) failed: %d\n",
  95                                 card->name, ret);
  96                 return ret;
  97         }
  98
  99         return 0;
 100 }
 101
 102 static const struct platform_device_id board_ids[] = {
 103         {
 104                 .name = "acp3xalc56821019",
 105                 .driver_data = (kernel_ulong_t)&rt5682_rt1019_data,
 106         },
 107         {
 108                 .name = "acp3xalc5682sm98360",
 109                 .driver_data = (kernel_ulong_t)&rt5682s_max_data,
 110         },
 111         {
 112                 .name = "acp3xalc5682s1019",
 113                 .driver_data = (kernel_ulong_t)&rt5682s_rt1019_data,
 114         },
 115         { }
 116 };
 117 static struct platform_driver acp_asoc_audio = {
 118         .driver = {
 119                 .pm = &snd_soc_pm_ops,
 120                 .name = "acp_mach",
 121         },
 122         .probe = acp_asoc_probe,
 123         .id_table = board_ids,
 124 };
 125
 126 module_platform_driver(acp_asoc_audio);
 127
 128 MODULE_IMPORT_NS(SND_SOC_AMD_MACH);
 129 MODULE_DESCRIPTION("ACP chrome audio support");
 130 MODULE_ALIAS("platform:acp3xalc56821019");
 131 MODULE_ALIAS("platform:acp3xalc5682sm98360");
 132 MODULE_ALIAS("platform:acp3xalc5682s1019");
 133 MODULE_LICENSE("GPL v2");