linux/sound/soc/intel/boards/sof_sdw_cs_amp.c
Chao Song 4754e29c77
ASoC: Intel: sof_sdw: add cs35l56 codec info
Add cs35l56 support in sof_sdw machine driver.

Reviewed-by: Rander Wang <rander.wang@intel.com>
Signed-off-by: Chao Song <chao.song@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20230731214257.444605-21-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-07-31 23:22:40 +01:00

48 lines
1.1 KiB
C

// SPDX-License-Identifier: GPL-2.0-only
// Copyright (c) 2023 Intel Corporation
/*
* sof_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 "sof_sdw_common.h"
#define CODEC_NAME_SIZE 8
static int cs_spk_init(struct snd_soc_pcm_runtime *rtd)
{
const char *dai_name = rtd->dai_link->codecs->dai_name;
struct snd_soc_card *card = rtd->card;
char codec_name[CODEC_NAME_SIZE];
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;
return 0;
}
int sof_sdw_cs_amp_init(struct snd_soc_card *card,
const struct snd_soc_acpi_link_adr *link,
struct snd_soc_dai_link *dai_links,
struct sof_sdw_codec_info *info,
bool playback)
{
/* Count amp number and do init on playback link only. */
if (!playback)
return 0;
info->amp_num++;
dai_links->init = cs_spk_init;
return 0;
}