b738379684
Adds support for the ES8311 codec on the ESP32-S2-Kaluga-1 board. This commit also adds basic configurations for testing and updates the board documentation.
192 lines
6.2 KiB
C
192 lines
6.2 KiB
C
/****************************************************************************
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* boards/xtensa/esp32s2/esp32s2-kaluga-1/src/esp32s2-kaluga-1.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __BOARDS_XTENSA_ESP32S2_ESP32S2_KALUGA_1_SRC_ESP32S2_KALUGA_1_H
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#define __BOARDS_XTENSA_ESP32S2_ESP32S2_KALUGA_1_SRC_ESP32S2_KALUGA_1_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <nuttx/compiler.h>
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#include <stdint.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* ESP32S2-Kaluga-1 GPIOs ***************************************************/
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/* Audio Amplifier */
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#define SPEAKER_ENABLE_GPIO 10
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/* Buttons */
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#define BUTTON_BOOT 0
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#define TP_PHOTO_CHANNEL 6
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#define TP_PLAY_CHANNEL 2
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#define TP_RECORD_CHANNEL 5
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#define TP_NETWORK_CHANNEL 11
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#define TP_VOLUP_CHANNEL 1
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#define TP_VOLDN_CHANNEL 3
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/* TIMERS */
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#define TIMER0 0
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#define TIMER1 1
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#define TIMER2 2
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#define TIMER3 3
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/* ONESHOT */
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#define ONESHOT_TIMER TIMER0
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#define ONESHOT_RESOLUTION_US 1
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/****************************************************************************
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* Public Types
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****************************************************************************/
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/****************************************************************************
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* Public Data
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****************************************************************************/
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#ifndef __ASSEMBLY__
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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/****************************************************************************
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* Name: esp32s2_bringup
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*
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* Description:
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* Perform architecture-specific initialization
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*
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* CONFIG_BOARD_LATE_INITIALIZE=y :
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* Called from board_late_initialize().
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*
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* CONFIG_BOARD_LATE_INITIALIZE=y && CONFIG_BOARDCTL=y :
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* Called from the NSH library via board_app_initialize()
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*
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****************************************************************************/
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int esp32s2_bringup(void);
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/****************************************************************************
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* Name: esp32s2_gpio_init
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*
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* Description:
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* Configure the GPIO driver.
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*
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* Returned Value:
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* Zero (OK) is returned on success; A negated errno value is returned
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* to indicate the nature of any failure.
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*
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****************************************************************************/
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#ifdef CONFIG_DEV_GPIO
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int esp32s2_gpio_init(void);
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#endif
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/****************************************************************************
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* Name: board_oneshot_init
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*
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* Description:
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* Configure the oneshot timer driver.
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*
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* Input Parameters:
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* timer - Timer instance to be used as oneshot timer.
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* resolution - Oneshot timer resolution.
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*
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* Returned Value:
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* Zero (OK) is returned on success; A negated errno value is returned
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* to indicate the nature of any failure.
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*
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****************************************************************************/
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#ifdef CONFIG_ONESHOT
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int board_oneshot_init(int timer, uint16_t resolution);
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#endif
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/****************************************************************************
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* Name: board_i2c_init
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*
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* Description:
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* Configure the I2C driver.
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*
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* Returned Value:
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* Zero (OK) is returned on success; A negated errno value is returned
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* to indicate the nature of any failure.
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*
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****************************************************************************/
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#ifdef CONFIG_I2C_DRIVER
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int board_i2c_init(void);
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#endif
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/****************************************************************************
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* Name: board_i2sdev_initialize
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*
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* Description:
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* This function is called by platform-specific, setup logic to configure
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* and register the generic I2S audio driver. This function will register
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* the driver as /dev/audio/pcm[x] where x is determined by the I2S port
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* number.
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*
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* Input Parameters:
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* None.
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*
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* Returned Value:
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* Zero is returned on success. Otherwise, a negated errno value is
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* returned to indicate the nature of the failure.
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*
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****************************************************************************/
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#if defined(CONFIG_ESP32S2_I2S) && !defined(CONFIG_AUDIO_ES8311)
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int board_i2sdev_initialize(void);
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#endif
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/****************************************************************************
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* Name: esp32s2_es8311_initialize
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*
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* Description:
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* This function is called by platform-specific, setup logic to configure
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* and register the ES8311 device. This function will register the driver
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* as /dev/audio/pcm[x] where x is determined by the I2S port number.
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*
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* Input Parameters:
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* i2c_port - The I2C port used for the device;
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* i2c_addr - The I2C address used by the device;
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* i2c_freq - The I2C frequency used for the device.
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*
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* Returned Value:
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* Zero is returned on success. Otherwise, a negated errno value is
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* returned to indicate the nature of the failure.
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*
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****************************************************************************/
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int esp32s2_es8311_initialize(int i2c_port, uint8_t i2c_addr, int i2c_freq);
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#endif /* __ASSEMBLY__ */
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#endif /* __BOARDS_XTENSA_ESP32S2_ESP32S2_KALUGA_1_SRC_ESP32S2_KALUGA_1_H */
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