From: Brent Lu <brent.lu@xxxxxxxxx>
Implement nau8318 support code in this common module so it could be
shared between multiple SOF machine drivers.
Signed-off-by: Brent Lu <brent.lu@xxxxxxxxx>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
Signed-off-by: Bard Liao <yung-chuan.liao@xxxxxxxxxxxxxxx>
---
sound/soc/intel/boards/Kconfig | 3 +
sound/soc/intel/boards/Makefile | 3 +
sound/soc/intel/boards/sof_nuvoton_common.c | 73 +++++++++++++++++++++
sound/soc/intel/boards/sof_nuvoton_common.h | 22 +++++++
4 files changed, 101 insertions(+)
create mode 100644 sound/soc/intel/boards/sof_nuvoton_common.c
create mode 100644 sound/soc/intel/boards/sof_nuvoton_common.h
diff --git a/sound/soc/intel/boards/Kconfig b/sound/soc/intel/boards/Kconfig
index 6da6cad7fd05..d32098e0c576 100644
--- a/sound/soc/intel/boards/Kconfig
+++ b/sound/soc/intel/boards/Kconfig
@@ -38,6 +38,9 @@ config SND_SOC_INTEL_SOF_REALTEK_COMMON
config SND_SOC_INTEL_SOF_CIRRUS_COMMON
tristate
+config SND_SOC_INTEL_SOF_NUVOTON_COMMON
+ tristate
+
config SND_SOC_INTEL_SOF_SSP_COMMON
tristate
diff --git a/sound/soc/intel/boards/Makefile b/sound/soc/intel/boards/Makefile
index ce03a0be1a92..70eb596f4ec3 100644
--- a/sound/soc/intel/boards/Makefile
+++ b/sound/soc/intel/boards/Makefile
@@ -97,5 +97,8 @@ obj-$(CONFIG_SND_SOC_INTEL_SOF_REALTEK_COMMON) += snd-soc-intel-sof-realtek-comm
snd-soc-intel-sof-cirrus-common-objs += sof_cirrus_common.o
obj-$(CONFIG_SND_SOC_INTEL_SOF_CIRRUS_COMMON) += snd-soc-intel-sof-cirrus-common.o
+snd-soc-intel-sof-nuvoton-common-objs += sof_nuvoton_common.o
+obj-$(CONFIG_SND_SOC_INTEL_SOF_NUVOTON_COMMON) += snd-soc-intel-sof-nuvoton-common.o
+
snd-soc-intel-sof-ssp-common-objs += sof_ssp_common.o
obj-$(CONFIG_SND_SOC_INTEL_SOF_SSP_COMMON) += snd-soc-intel-sof-ssp-common.o
diff --git a/sound/soc/intel/boards/sof_nuvoton_common.c b/sound/soc/intel/boards/sof_nuvoton_common.c
new file mode 100644
index 000000000000..549a412f5d53
--- /dev/null
+++ b/sound/soc/intel/boards/sof_nuvoton_common.c
@@ -0,0 +1,73 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * This file defines data structures and functions used in Machine
+ * Driver for Intel platforms with Nuvoton Codecs.
+ *
+ * Copyright 2023 Intel Corporation.
+ */
+#include <linux/module.h>
+#include <sound/sof.h>
+#include "sof_nuvoton_common.h"
+
+/*
+ * Nuvoton NAU8318
+ */
+static const struct snd_kcontrol_new nau8318_kcontrols[] = {
+ SOC_DAPM_PIN_SWITCH("Spk"),
+};
+
+static const struct snd_soc_dapm_widget nau8318_widgets[] = {
+ SND_SOC_DAPM_SPK("Spk", NULL),
+};
+
+static const struct snd_soc_dapm_route nau8318_routes[] = {
+ { "Spk", NULL, "Speaker" },
+};
+
+static struct snd_soc_dai_link_component nau8318_components[] = {
+ {
+ .name = NAU8318_DEV0_NAME,
+ .dai_name = NAU8318_CODEC_DAI,
+ }
+};
+
+static int nau8318_init(struct snd_soc_pcm_runtime *rtd)
+{
+ struct snd_soc_card *card = rtd->card;
+ int ret;
+
+ ret = snd_soc_dapm_new_controls(&card->dapm, nau8318_widgets,
+ ARRAY_SIZE(nau8318_widgets));
+ if (ret) {
+ dev_err(rtd->dev, "fail to add nau8318 widgets, ret %d\n", ret);
+ return ret;
+ }
+
+ ret = snd_soc_add_card_controls(card, nau8318_kcontrols,
+ ARRAY_SIZE(nau8318_kcontrols));
+ if (ret) {
+ dev_err(rtd->dev, "fail to add nau8318 kcontrols, ret %d\n", ret);
+ return ret;
+ }
+
+ ret = snd_soc_dapm_add_routes(&card->dapm, nau8318_routes,
+ ARRAY_SIZE(nau8318_routes));
+
+ if (ret) {
+ dev_err(rtd->dev, "fail to add nau8318 routes, ret %d\n", ret);
+ return ret;
+ }
+
+ return ret;
+}
+
+void nau8318_set_dai_link(struct snd_soc_dai_link *link)
+{
+ link->codecs = nau8318_components;
+ link->num_codecs = ARRAY_SIZE(nau8318_components);
+ link->init = nau8318_init;
+}
+EXPORT_SYMBOL_NS(nau8318_set_dai_link, SND_SOC_INTEL_SOF_NUVOTON_COMMON);
+
+MODULE_DESCRIPTION("ASoC Intel SOF Nuvoton helpers");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/intel/boards/sof_nuvoton_common.h b/sound/soc/intel/boards/sof_nuvoton_common.h
new file mode 100644
index 000000000000..53a84f9a67c0
--- /dev/null
+++ b/sound/soc/intel/boards/sof_nuvoton_common.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * This file defines data structures used in Machine Driver for Intel
+ * platforms with Nuvoton Codecs.
+ *
+ * Copyright 2023 Intel Corporation.
+ */
+#ifndef __SOF_NUVOTON_COMMON_H
+#define __SOF_NUVOTON_COMMON_H
+
+#include <sound/soc.h>
+#include "sof_ssp_common.h"
+
+/*
+ * Nuvoton NAU8318
+ */
+#define NAU8318_CODEC_DAI "nau8315-hifi"
+#define NAU8318_DEV0_NAME "i2c-" NAU8318_ACPI_HID ":00"
+
+void nau8318_set_dai_link(struct snd_soc_dai_link *link);
+
+#endif /* __SOF_NUVOTON_COMMON_H */
--
2.25.1
