4754e29c77
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>
48 lines
1.1 KiB
C
48 lines
1.1 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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// Copyright (c) 2023 Intel Corporation
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/*
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* sof_sdw_cs_amp - Helpers to handle CS35L56 from generic machine driver
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*/
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#include <linux/device.h>
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#include <linux/errno.h>
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#include <sound/soc.h>
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#include <sound/soc-acpi.h>
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#include "sof_sdw_common.h"
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#define CODEC_NAME_SIZE 8
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static int cs_spk_init(struct snd_soc_pcm_runtime *rtd)
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{
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const char *dai_name = rtd->dai_link->codecs->dai_name;
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struct snd_soc_card *card = rtd->card;
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char codec_name[CODEC_NAME_SIZE];
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snprintf(codec_name, CODEC_NAME_SIZE, "%s", dai_name);
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card->components = devm_kasprintf(card->dev, GFP_KERNEL,
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"%s spk:%s",
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card->components, codec_name);
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if (!card->components)
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return -ENOMEM;
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return 0;
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}
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int sof_sdw_cs_amp_init(struct snd_soc_card *card,
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const struct snd_soc_acpi_link_adr *link,
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struct snd_soc_dai_link *dai_links,
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struct sof_sdw_codec_info *info,
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bool playback)
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{
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/* Count amp number and do init on playback link only. */
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if (!playback)
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return 0;
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info->amp_num++;
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dai_links->init = cs_spk_init;
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return 0;
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}
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