drivers: audio: Adds support for CS35L45 smart amplifier

Adds basic audio functionality for the CS35L45 smart amplifier. Signed-off-by: Ricardo Rivera-Matos <rriveram@opensource.cirrus.com>
zephyrproject-rtos · Sep 27, 2024 · 557eb6e · 557eb6e
1 parent 251a39b
commit 557eb6e
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diff --git a/drivers/audio/CMakeLists.txt b/drivers/audio/CMakeLists.txt
@@ -10,3 +10,4 @@ zephyr_library_sources_ifdef(CONFIG_AUDIO_TAS6422DAC tas6422dac.c)
 zephyr_library_sources_ifdef(CONFIG_AUDIO_CODEC_SHELL	codec_shell.c)
 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_CS35L45 cs35l45.c)
diff --git a/drivers/audio/Kconfig b/drivers/audio/Kconfig
@@ -38,6 +38,7 @@ source "subsys/logging/Kconfig.template.log_config"
 source "drivers/audio/Kconfig.tas6422dac"
 source "drivers/audio/Kconfig.tlv320dac"
 source "drivers/audio/Kconfig.wm8904"
+source "drivers/audio/Kconfig.cs35l45"
 
 endif # AUDIO_CODEC
 

diff --git a/drivers/audio/Kconfig.cs35l45 b/drivers/audio/Kconfig.cs35l45
@@ -0,0 +1,11 @@
+# Copyright (c) 2024 Cirrus Logic, Inc.
+# SPDX-License-Identifier: Apache-2.0
+
+config AUDIO_CODEC_CS35L45
+	bool "Cirrus Logic CS35L45 codec support"
+	depends on DT_HAS_CIRRUS_CS35L45_ENABLED
+	select I2C if $(dt_compat_on_bus,$(DT_COMPAT_CIRRUS_CS35L45),i2c)
+	select GPIO
+	select REGULATOR
+	help
+	  Enable driver for CS35L45 smart amplifier