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+/**
+ * Copyright (c) 2017 - 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 PCA20020_H
+#define PCA20020_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "nrf_gpio.h"
+
+#define NRF_NUM_GPIO_PINS 32
+
+#define OSC_XL1 0
+#define OSC_XL2 1
+#define ANA_DIG0 2
+#define ANA_DIG1 3
+#define ANA_DIG2 4
+#define IOEXT_OSCIO 5
+#define MPU_INT 6
+#define TWI_SDA 7
+#define TWI_SCL 8
+#define NFC1 9
+#define NFC2 10
+#define BUTTON 11
+#define LIS_INT1 12
+#define USB_DETECT 13
+#define TWI_SDA_EXT 14
+#define TWI_SCL_EXT 15
+#define SX_RESET 16
+#define BAT_CHG_STAT 17
+#define MOS_1 18
+#define MOS_2 19
+#define MOS_3 20
+#define MOS_4 21
+#define CCS_INT 22
+#define LPS_INT 23
+#define HTS_INT 24
+#define MIC_DOUT 25
+#define MIC_CLK 26
+#define SPEAKER 27
+#define BATTERY 28
+#define SPK_PWR_CTRL 29
+#define VDD_PWR_CTRL 30
+#define BH_INT 31
+
+// Button config
+#define BUTTONS_NUMBER 1
+#define BUTTON_START BUTTON
+#define BUTTON_STOP BUTTON
+#define BUTTON_PULL NRF_GPIO_PIN_PULLUP
+#define BUTTONS_ACTIVE_STATE 0
+#define BUTTONS_LIST { BUTTON }
+
+#define LEDS_NUMBER 0
+
+// IO expander pins
+#define SX_IOEXT_NUM_PINS 16
+
+#define SX_IOEXT_0 0
+#define SX_IOEXT_1 1
+#define SX_IOEXT_2 2
+#define SX_IOEXT_3 3
+#define SX_BAT_MON_EN 4
+#define SX_LIGHTWELL_G 5
+#define SX_LIGHTWELL_B 6
+#define SX_LIGHTWELL_R 7
+#define SX_MPU_PWR_CTRL 8
+#define SX_MIC_PWR_CTRL 9
+#define SX_CCS_PWR_CTRL 10
+#define SX_CCS_RESET 11
+#define SX_CCS_WAKE 12
+#define SX_SENSE_LED_R 13
+#define SX_SENSE_LED_G 14
+#define SX_SENSE_LED_B 15
+
+// Uart configuration for testing
+#define RX_PIN_NUMBER ANA_DIG1
+#define TX_PIN_NUMBER ANA_DIG0
+#define CTS_PIN_NUMBER 0
+#define RTS_PIN_NUMBER 0
+#define HWFC false
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // PCA20020_H