drivers: audio: pcm1681: add driver

Add a basic driver for the PCM1681 and PCM1681-Q1 DAC

Signed-off-by: Jaro Van Landschoot <jaro.vanlandschoot@basalte.be>

Author: javlands

drivers/audio/CMakeLists.txt

@@ -13,3 +13,4 @@ zephyr_library_sources_ifdef(CONFIG_AUDIO_DMIC_MCUX dmic_mcux.c)
 zephyr_library_sources_ifdef(CONFIG_AUDIO_CODEC_WM8904 wm8904.c)
 zephyr_library_sources_ifdef(CONFIG_AUDIO_CODEC_WM8962 wm8962.c)
 zephyr_library_sources_ifdef(CONFIG_AUDIO_CODEC_CS43L22 cs43l22.c)
+zephyr_library_sources_ifdef(CONFIG_AUDIO_CODEC_PCM1681 pcm1681.c)

drivers/audio/Kconfig

@@ -36,6 +36,7 @@ module-str = audio codec
 source "subsys/logging/Kconfig.template.log_config"
 
 source "drivers/audio/Kconfig.cs43l22"
+source "drivers/audio/Kconfig.pcm1681"
 source "drivers/audio/Kconfig.tas6422dac"
 source "drivers/audio/Kconfig.tlv320aic3110"
 source "drivers/audio/Kconfig.tlv320dac"

drivers/audio/Kconfig.pcm1681

@@ -0,0 +1,25 @@
+# Copyright (c) 2025 Basalte bv
+# SPDX-License-Identifier: Apache-2.0
+
+config AUDIO_CODEC_PCM1681_I2C
+	bool
+	default y
+	depends on $(dt_compat_on_bus,$(DT_COMPAT_TI_PCM1681),i2c)
+	help
+	  I2C version of pcm1681xx driver
+
+config AUDIO_CODEC_PCM1681_SPI
+	bool
+	default y
+	depends on $(dt_compat_on_bus,$(DT_COMPAT_TI_PCM1681),spi)
+	help
+	  SPI version of pcm1681xx driver
+
+config AUDIO_CODEC_PCM1681
+	bool "PCM1681(-Q1) DAC support"
+	default y
+	depends on DT_HAS_TI_PCM1681_ENABLED
+	select I2C if AUDIO_CODEC_PCM1681_I2C
+	select SPI if AUDIO_CODEC_PCM1681_SPI
+	help
+	  Enable PCM1681 or PCM1681-Q1 support