cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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acp-sof-mach.c (3538B)

      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
     23static 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
     32static 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
     41static 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
     50static 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
     59static 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
     67static 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
     75static 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
    110static 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};
    129static 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
    138module_platform_driver(acp_asoc_audio);
    139
    140MODULE_IMPORT_NS(SND_SOC_AMD_MACH);
    141MODULE_DESCRIPTION("ACP chrome SOF audio support");
    142MODULE_ALIAS("platform:rt5682-rt1019");
    143MODULE_ALIAS("platform:rt5682-max");
    144MODULE_ALIAS("platform:rt5682s-max");
    145MODULE_ALIAS("platform:rt5682s-rt1019");
    146MODULE_LICENSE("GPL v2");