diff options
Diffstat (limited to 'sound/soc/amd/acp/acp-legacy-mach.c')
| -rw-r--r-- | sound/soc/amd/acp/acp-legacy-mach.c | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/sound/soc/amd/acp/acp-legacy-mach.c b/sound/soc/amd/acp/acp-legacy-mach.c new file mode 100644 index 000000000000..de0f8024e2fb --- /dev/null +++ b/sound/soc/amd/acp/acp-legacy-mach.c @@ -0,0 +1,104 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) +// +// This file is provided under a dual BSD/GPLv2 license. When using or +// redistributing this file, you may do so under either license. +// +// Copyright(c) 2021 Advanced Micro Devices, Inc. +// +// Authors: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com> +// + +/* + * Machine Driver Legacy Support for ACP HW block + */ + +#include <sound/core.h> +#include <sound/pcm_params.h> +#include <sound/soc-acpi.h> +#include <sound/soc-dapm.h> +#include <linux/module.h> + +#include "acp-mach.h" + +static struct acp_card_drvdata rt5682_rt1019_data = { + .hs_cpu_id = I2S_SP, + .amp_cpu_id = I2S_SP, + .dmic_cpu_id = NONE, + .hs_codec_id = RT5682, + .amp_codec_id = RT1019, + .dmic_codec_id = NONE, +}; + +static const struct snd_kcontrol_new acp_controls[] = { + SOC_DAPM_PIN_SWITCH("Headphone Jack"), + SOC_DAPM_PIN_SWITCH("Headset Mic"), + SOC_DAPM_PIN_SWITCH("Spk"), + SOC_DAPM_PIN_SWITCH("Left Spk"), + SOC_DAPM_PIN_SWITCH("Right Spk"), + +}; + +static const struct snd_soc_dapm_widget acp_widgets[] = { + SND_SOC_DAPM_HP("Headphone Jack", NULL), + SND_SOC_DAPM_MIC("Headset Mic", NULL), + SND_SOC_DAPM_SPK("Spk", NULL), + SND_SOC_DAPM_SPK("Left Spk", NULL), + SND_SOC_DAPM_SPK("Right Spk", NULL), +}; + +static int acp_asoc_probe(struct platform_device *pdev) +{ + struct snd_soc_card *card = NULL; + struct device *dev = &pdev->dev; + int ret; + + if (!pdev->id_entry) + return -EINVAL; + + card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL); + if (!card) + return -ENOMEM; + + card->dev = dev; + card->owner = THIS_MODULE; + card->name = pdev->id_entry->name; + card->dapm_widgets = acp_widgets; + card->num_dapm_widgets = ARRAY_SIZE(acp_widgets); + card->controls = acp_controls; + card->num_controls = ARRAY_SIZE(acp_controls); + card->drvdata = (struct acp_card_drvdata *)pdev->id_entry->driver_data; + + acp_legacy_dai_links_create(card); + + ret = devm_snd_soc_register_card(&pdev->dev, card); + if (ret) { + dev_err(&pdev->dev, + "devm_snd_soc_register_card(%s) failed: %d\n", + card->name, ret); + return ret; + } + + return 0; +} + +static const struct platform_device_id board_ids[] = { + { + .name = "rn_rt5682_rt1019", + .driver_data = (kernel_ulong_t)&rt5682_rt1019_data, + }, + { } +}; +static struct platform_driver acp_asoc_audio = { + .driver = { + .name = "acp_mach", + }, + .probe = acp_asoc_probe, + .id_table = board_ids, +}; + +module_platform_driver(acp_asoc_audio); + +MODULE_IMPORT_NS(SND_SOC_AMD_MACH); +MODULE_DESCRIPTION("ACP chrome audio support"); +MODULE_ALIAS("platform:rn_rt5682_rt1019"); +MODULE_LICENSE("GPL v2"); |