drivers: audio: sf32lb52x: Add audio codec driver

audio playback and capure, extend API in codec.h

Signed-off-by: ljq-ctrl <[email protected]>

Author: ljq-ctrl

drivers/audio/CMakeLists.txt

@@ -7,6 +7,7 @@ zephyr_library_sources_ifdef(CONFIG_AUDIO_CODEC_CS43L22 cs43l22.c)
 zephyr_library_sources_ifdef(CONFIG_AUDIO_CODEC_DA7212 da7212.c)
 zephyr_library_sources_ifdef(CONFIG_AUDIO_CODEC_MAX98091 max98091.c)
 zephyr_library_sources_ifdef(CONFIG_AUDIO_CODEC_PCM1681 pcm1681.c)
+zephyr_library_sources_ifdef(CONFIG_AUDIO_CODEC_SF32LB sf32lb_codec.c)
 zephyr_library_sources_ifdef(CONFIG_AUDIO_CODEC_SHELL codec_shell.c)
 zephyr_library_sources_ifdef(CONFIG_AUDIO_CODEC_WM8904 wm8904.c)
 zephyr_library_sources_ifdef(CONFIG_AUDIO_CODEC_WM8962 wm8962.c)

drivers/audio/Kconfig

@@ -40,6 +40,7 @@ source "drivers/audio/Kconfig.cs43l22"
 source "drivers/audio/Kconfig.da7212"
 source "drivers/audio/Kconfig.max98091"
 source "drivers/audio/Kconfig.pcm1681"
+source "drivers/audio/Kconfig.sf32lb"
 source "drivers/audio/Kconfig.tas6422dac"
 source "drivers/audio/Kconfig.tlv320aic3110"
 source "drivers/audio/Kconfig.tlv320dac"

drivers/audio/Kconfig.sf32lb

@@ -0,0 +1,9 @@
+# Copyright (c) 2025 SiFli Technologies(Nanjing) Co., Ltd
+# SPDX-License-Identifier: Apache-2.0
+
+config AUDIO_CODEC_SF32LB
+	bool "sf32lb audio codec"
+	select USE_SIFLI_HAL
+	select DMA
+	default y
+	depends on DT_HAS_SIFLI_SF32LB_AUDCODEC_ENABLED