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>

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 000000000000..98f6546f484b
--- /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;
+}