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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /sound/soc/intel/boards/sof_sdw_cs_amp.c | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sound/soc/intel/boards/sof_sdw_cs_amp.c')
-rw-r--r-- | sound/soc/intel/boards/sof_sdw_cs_amp.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/sound/soc/intel/boards/sof_sdw_cs_amp.c b/sound/soc/intel/boards/sof_sdw_cs_amp.c new file mode 100644 index 0000000000..98f6546f48 --- /dev/null +++ b/sound/soc/intel/boards/sof_sdw_cs_amp.c @@ -0,0 +1,47 @@ +// 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; +} |