1 files changed, 97 insertions, 0 deletions

diff --git a/lib/chibios-contrib/ext/mcux-sdk/components/codec/wm8524/fsl_wm8524.h b/lib/chibios-contrib/ext/mcux-sdk/components/codec/wm8524/fsl_wm8524.h
new file mode 100644
index 000000000..01137c9b7
--- /dev/null
+++ b/lib/chibios-contrib/ext/mcux-sdk/components/codec/wm8524/fsl_wm8524.h
@@ -0,0 +1,97 @@
+/*
+ * Copyright 2017-2020 NXP
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef _FSL_WM8524_H_
+#define _FSL_WM8524_H_
+
+#include "fsl_common.h"
+
+/*!
+ * @addtogroup wm8524
+ * @{
+ */
+
+/*******************************************************************************
+ * Definitions
+ ******************************************************************************/
+/*! @name Driver version */
+/*@{*/
+/*! @brief WM8524 driver version 2.1.1. */
+#define FSL_WM8524_DRIVER_VERSION (MAKE_VERSION(2, 1, 1))
+/*@}*/
+
+/*!< mute control io function pointer */
+typedef void (*wm8524_setMuteIO)(uint32_t output);
+/*!< format control io function pointer */
+typedef void (*wm8524_setProtocolIO)(uint32_t output);
+
+/*! @brief The audio data transfer protocol. */
+typedef enum _wm8524_protocol
+{
+    kWM8524_ProtocolLeftJustified  = 0x0, /*!< Left justified mode */
+    kWM8524_ProtocolI2S            = 0x1, /*!< I2S mode */
+    kWM8524_ProtocolRightJustified = 0x2, /*!< Right justified mode */
+} wm8524_protocol_t;
+
+/*! @brief wm8524 mute operation */
+enum _wm8524_mute_control
+{
+    kWM8524_Mute   = 0U, /*!< mute left and right channel DAC */
+    kWM8524_Unmute = 1U, /*!< unmute left and right channel DAC */
+};
+
+/*!< @brief WM8524 configurations */
+typedef struct _wm8524_config
+{
+    wm8524_setMuteIO setMute;         /*!< mute io control function pointer */
+    wm8524_setProtocolIO setProtocol; /*!< format io control function pointer */
+    wm8524_protocol_t protocol;       /*!< Protocol of the codec */
+} wm8524_config_t;
+
+/*!@brief WM8524 handler */
+typedef struct _wm8524_handle_t
+{
+    wm8524_config_t *config; /*!< wm8524 config pointer */
+} wm8524_handle_t;
+/*******************************************************************************
+ * API
+ ******************************************************************************/
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+/*!
+ * @brief Initializes WM8524.
+ *
+ * @param handle WM8524 handle structure.
+ * @param config WM8524 configure structure.
+ * @return kStatus_Success.
+ */
+status_t WM8524_Init(wm8524_handle_t *handle, wm8524_config_t *config);
+
+/*!
+ * @brief Configure WM8524 audio protocol.
+ *
+ * @param handle WM8524 handle structure.
+ * @param protocol WM8524 configuration structure.
+ */
+void WM8524_ConfigFormat(wm8524_handle_t *handle, wm8524_protocol_t protocol);
+
+/*!
+ * @brief Sets the codec mute state.
+ *
+ * @param handle WM8524 handle structure.
+ * @param isMute true means mute, false means normal.
+ */
+void WM8524_SetMute(wm8524_handle_t *handle, bool isMute);
+
+#if defined(__cplusplus)
+}
+#endif
+
+/*! @} */
+#endif /* _FSL_WM8524_H_ */