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diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/drivers_ext/uda1380/uda1380.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/drivers_ext/uda1380/uda1380.h
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--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/drivers_ext/uda1380/uda1380.h
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+/**
+ * Copyright (c) 2016 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#ifndef UDA1380_H__
+#define UDA1380_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+#include "nrf_drv_twi.h"
+
+
+#define UDA1380_REG_CLK     0x00
+#define UDA1380_REG_I2S     0x01
+#define UDA1380_REG_PWR     0x02
+#define UDA1380_REG_AMIX    0x03
+#define UDA1380_REG_HPA     0x04
+
+#define UDA1380_REG_VOL     0x10
+#define UDA1380_REG_MIX_VOL 0x11
+#define UDA1380_REG_PPROC   0x12
+#define UDA1380_REG_DEEMP   0x13
+#define UDA1380_REG_MIXER   0x14
+
+#define UDA1380_REG_RESET   0x7F
+
+
+/**
+ * @brief Default UDA1380 TWI configuration
+ *
+ * @param scl_pin   SCL pin number
+ * @param sda_pin   SDA pin number
+ */
+#define UDA1380_DEFAULT_TWI_CONFIG(scl_pin, sda_pin)     {      \
+        .scl                = scl_pin,                          \
+        .sda                = sda_pin,                          \
+        .frequency          = NRF_DRV_TWI_FREQ_100K,            \
+        .interrupt_priority = APP_IRQ_PRIORITY_HIGH,            \
+        .clear_bus_init     = false,                            \
+        .hold_bus_uninit    = false                             \
+}
+
+/**
+ * @brief UDA1380 register descriptor
+ * */
+typedef struct {
+    uint8_t addr;   //!< Internal register address
+    uint8_t val[2]; //!< Internal register value
+} uda1380_reg_t;
+
+#define UDA1380_REG_INIT(address, value)   {        \
+        .addr = address,                            \
+        .val = {(value) / 256, (value) & 0xFF},     \
+}
+
+/**
+ * @brief   UDA1380 TWI bus address*/
+#define UDA1380_TWI_ADDRESS (0x18)
+
+/**
+ * @brief UDA1380 interface
+ * */
+typedef struct {
+    nrf_drv_twi_t        twi;       //!< TWI instance
+    nrf_drv_twi_config_t twi_cfg;   //!< TWI configuration
+    uint8_t              twi_addr;  //!< UDA1380 TWI address
+} uda1380_iface_t;
+
+
+/**
+ * @brief Initializes UDA1380 codec IC
+ *
+ * @param p_iface       Communication interface
+ * @param p_reg_config  Configuration registers
+ * @param reg_size      Number of configuration registers
+ *
+ * @return Standard error code
+ * */
+ret_code_t uda1380_init(uda1380_iface_t const * p_iface,
+                        uda1380_reg_t const * p_reg_config,
+                        size_t reg_size);
+
+/**
+ * @brief Enable UDA1380 codec
+ *
+ * @return Standard error code
+ * */
+ret_code_t uda1380_enable(uda1380_iface_t const * p_iface);
+
+
+/**
+ * @brief Disable UDA1380 codec
+ *
+ * @return Standard error code
+ * */
+ret_code_t uda1380_disable(uda1380_iface_t const * p_iface);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* UDA1380_H__ */