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>

5 files changed, 68 insertions, 1 deletions

diff --git a/sound/soc/intel/boards/Kconfig b/sound/soc/intel/boards/Kconfig
index 141fba0f8c70..0ae6eecc8851 100644
--- a/sound/soc/intel/boards/Kconfig
+++ b/sound/soc/intel/boards/Kconfig
@@ -679,6 +679,7 @@ config SND_SOC_INTEL_SOUNDWIRE_SOF_MACH
 	select SND_SOC_RT1318_SDW
 	select SND_SOC_RT5682_SDW
 	select SND_SOC_CS42L42_SDW
+	select SND_SOC_CS35L56_SDW
 	select SND_SOC_DMIC
 	select SND_SOC_INTEL_HDA_DSP_COMMON
 	select SND_SOC_INTEL_SOF_MAXIM_COMMON
diff --git a/sound/soc/intel/boards/Makefile b/sound/soc/intel/boards/Makefile
index 931415d9cf6f..a570b5b40f22 100644
--- a/sound/soc/intel/boards/Makefile
+++ b/sound/soc/intel/boards/Makefile
@@ -42,7 +42,7 @@ snd-soc-sof-sdw-objs += sof_sdw.o				\
 			sof_sdw_rt711.o sof_sdw_rt_sdca_jack_common.o	\
 			sof_sdw_rt712_sdca.o sof_sdw_rt715.o	\
 			sof_sdw_rt715_sdca.o sof_sdw_dmic.o	\
-			sof_sdw_cs42l42.o \
+			sof_sdw_cs42l42.o sof_sdw_cs_amp.o	\
 			sof_sdw_hdmi.o
 obj-$(CONFIG_SND_SOC_INTEL_SOF_RT5682_MACH) += snd-soc-sof_rt5682.o
 obj-$(CONFIG_SND_SOC_INTEL_SOF_CS42L42_MACH) += snd-soc-sof_cs42l42.o
diff --git a/sound/soc/intel/boards/sof_sdw.c b/sound/soc/intel/boards/sof_sdw.c
index e6faed2b99b2..5dbfcd88ab3c 100644
--- a/sound/soc/intel/boards/sof_sdw.c
+++ b/sound/soc/intel/boards/sof_sdw.c
@@ -904,6 +904,19 @@ static struct sof_sdw_codec_info codec_info_list[] = {
 		.dai_num = 1,
 	},
 	{
+		.part_id = 0x3556,
+		.dais = {
+			{
+				.direction = {true, true},
+				.dai_name = "cs35l56-sdw1",
+				.dai_type = SOF_SDW_DAI_TYPE_AMP,
+				.dailink = {SDW_AMP_OUT_DAI_ID, SDW_AMP_IN_DAI_ID},
+				.init = sof_sdw_cs_amp_init,
+			},
+		},
+		.dai_num = 1,
+	},
+	{
 		.part_id = 0x4242,
 		.dais = {
 			{
diff --git a/sound/soc/intel/boards/sof_sdw_common.h b/sound/soc/intel/boards/sof_sdw_common.h
index fe234b98eb64..2f4fe6bc3d5d 100644
--- a/sound/soc/intel/boards/sof_sdw_common.h
+++ b/sound/soc/intel/boards/sof_sdw_common.h
@@ -206,4 +206,10 @@ int sof_sdw_cs42l42_init(struct snd_soc_card *card,
 			 struct sof_sdw_codec_info *info,
 			 bool playback);
 
+/* CS AMP support */
+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);
 #endif
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;
+}