nrf5340_audio_dk.h

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/*
 * Copyright (c) 2018 Nordic Semiconductor ASA
 *
 * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
 */
 
#ifndef _NRF5340_AUDIO_DK_
#define _NRF5340_AUDIO_DK_
 
#include <zephyr/kernel.h>
 
/* Voltage divider PCA10121 board versions.
 * The defines give what value the ADC will read back.
 * This is determined by the on-board voltage divider.
 */
 
struct board_version {
        char name[10];
        uint32_t mask;
        uint32_t adc_reg_val;
};
 
#define BOARD_PCA10121_0_0_0_MSK  (BIT(0))
#define BOARD_PCA10121_0_6_0_MSK  (BIT(1))
#define BOARD_PCA10121_0_7_0_MSK  (BIT(2))
#define BOARD_PCA10121_0_7_1_MSK  (BIT(3))
#define BOARD_PCA10121_0_8_0_MSK  (BIT(4))
#define BOARD_PCA10121_0_8_1_MSK  (BIT(5))
#define BOARD_PCA10121_0_8_2_MSK  (BIT(6))
#define BOARD_PCA10121_0_9_0_MSK  (BIT(7))
#define BOARD_PCA10121_0_10_0_MSK (BIT(8))
#define BOARD_PCA10121_1_0_0_MSK  (BIT(9))
#define BOARD_PCA10121_1_1_0_MSK  (BIT(10))
#define BOARD_PCA10121_1_2_0_MSK  (BIT(11))
 
static const struct board_version BOARD_VERSION_ARR[] = {
        {"0.0.0", BOARD_PCA10121_0_0_0_MSK, INT_MIN},
        {"0.6.0", BOARD_PCA10121_0_6_0_MSK, 61},
        {"0.7.0", BOARD_PCA10121_0_7_0_MSK, 102},
        {"0.7.1", BOARD_PCA10121_0_7_1_MSK, 303},
        {"0.8.0", BOARD_PCA10121_0_8_0_MSK, 534},
        {"0.8.1", BOARD_PCA10121_0_8_1_MSK, 780},
        {"0.8.2", BOARD_PCA10121_0_8_2_MSK, 1018},
        {"0.9.0", BOARD_PCA10121_0_9_0_MSK, 1260},
        /* Lower value used on 0.10.0 due to high ohm divider */
        {"0.10.0", BOARD_PCA10121_0_10_0_MSK, 1480},
        {"1.0.0", BOARD_PCA10121_1_0_0_MSK, 1743},
        {"1.1.0", BOARD_PCA10121_1_1_0_MSK, 1982},
        {"1.2.0", BOARD_PCA10121_1_2_0_MSK, 2219},
};
 
#define BOARD_VERSION_VALID_MSK                                                                    \
        (BOARD_PCA10121_0_8_0_MSK | BOARD_PCA10121_0_8_1_MSK | BOARD_PCA10121_0_8_2_MSK |          \
         BOARD_PCA10121_0_9_0_MSK | BOARD_PCA10121_0_10_0_MSK | BOARD_PCA10121_1_0_0_MSK |         \
         BOARD_PCA10121_1_1_0_MSK | BOARD_PCA10121_1_2_0_MSK)
 
#define BOARD_VERSION_VALID_MSK_SD_CARD                                                            \
        (BOARD_PCA10121_0_8_0_MSK | BOARD_PCA10121_0_8_1_MSK | BOARD_PCA10121_0_8_2_MSK |          \
         BOARD_PCA10121_0_9_0_MSK | BOARD_PCA10121_0_10_0_MSK | BOARD_PCA10121_1_0_0_MSK |         \
         BOARD_PCA10121_1_1_0_MSK | BOARD_PCA10121_1_2_0_MSK)
 
#endif /* _NRF5340_AUDIO_DK_ */