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Diffstat (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/components/drivers_ext/uda1380/uda1380.h')
-rw-r--r-- | thirdparty/nRF5_SDK_15.0.0_a53641a/components/drivers_ext/uda1380/uda1380.h | 140 |
1 files changed, 140 insertions, 0 deletions
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 new file mode 100644 index 0000000..321ff31 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/drivers_ext/uda1380/uda1380.h @@ -0,0 +1,140 @@ +/** + * 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__ */ |