5fa46627d5
To make it generic, move Cirrus Soundwire codec helper functions to common place holder so that it can be used by other platform machine driver. Link: https://github.com/thesofproject/linux/pull/5068 Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://patch.msgid.link/20240801091446.10457-20-Vijendar.Mukunda@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
65 lines
1.7 KiB
C
65 lines
1.7 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
|
|
// This file incorporates work covered by the following copyright notice:
|
|
// Copyright (c) 2023 Intel Corporation
|
|
// Copyright (c) 2024 Advanced Micro Devices, Inc.
|
|
|
|
/*
|
|
* soc_sdw_cs_amp - Helpers to handle CS35L56 from generic machine driver
|
|
*/
|
|
|
|
#include <linux/device.h>
|
|
#include <linux/errno.h>
|
|
#include <sound/soc.h>
|
|
#include <sound/soc-acpi.h>
|
|
#include <sound/soc-dai.h>
|
|
#include <sound/soc_sdw_utils.h>
|
|
|
|
#define CODEC_NAME_SIZE 8
|
|
|
|
int asoc_sdw_cs_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai)
|
|
{
|
|
const char *dai_name = rtd->dai_link->codecs->dai_name;
|
|
struct snd_soc_card *card = rtd->card;
|
|
char codec_name[CODEC_NAME_SIZE];
|
|
char widget_name[16];
|
|
struct snd_soc_dapm_route route = { "Speaker", NULL, widget_name };
|
|
struct snd_soc_dai *codec_dai;
|
|
int i, ret;
|
|
|
|
snprintf(codec_name, CODEC_NAME_SIZE, "%s", dai_name);
|
|
card->components = devm_kasprintf(card->dev, GFP_KERNEL,
|
|
"%s spk:%s",
|
|
card->components, codec_name);
|
|
if (!card->components)
|
|
return -ENOMEM;
|
|
|
|
for_each_rtd_codec_dais(rtd, i, codec_dai) {
|
|
if (!strstr(codec_dai->name, "cs35l56"))
|
|
continue;
|
|
|
|
snprintf(widget_name, sizeof(widget_name), "%s SPK",
|
|
codec_dai->component->name_prefix);
|
|
ret = snd_soc_dapm_add_routes(&card->dapm, &route, 1);
|
|
if (ret)
|
|
return ret;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
EXPORT_SYMBOL_NS(asoc_sdw_cs_spk_rtd_init, SND_SOC_SDW_UTILS);
|
|
|
|
int asoc_sdw_cs_amp_init(struct snd_soc_card *card,
|
|
struct snd_soc_dai_link *dai_links,
|
|
struct asoc_sdw_codec_info *info,
|
|
bool playback)
|
|
{
|
|
/* Do init on playback link only. */
|
|
if (!playback)
|
|
return 0;
|
|
|
|
info->amp_num++;
|
|
|
|
return 0;
|
|
}
|
|
EXPORT_SYMBOL_NS(asoc_sdw_cs_amp_init, SND_SOC_SDW_UTILS);
|