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commit c92b3a90acddf7e513b5840c9a19e1aa8e1fb951 Author: Tiago Medicci Serrano <[email protected]> AuthorDate: Mon Aug 21 10:31:51 2023 -0300 esp32s3-devkit: Provide audio support for ESP32-S3-DevKitC-1 Provide initial support for audio through the I2S peripheral to the CS4344 audio codec on ESP32-S3-DevKitC-1 board. Please check documentation for usage examples. --- boards/xtensa/esp32s3/common/src/Make.defs | 8 ++ .../xtensa/esp32s3/common/src/esp32s3_board_i2s.c | 157 +++++++++++++++++++++ boards/xtensa/esp32s3/common/src/esp32s3_cs4344.c | 151 ++++++++++++++++++++ .../esp32s3/esp32s3-devkit/configs/audio/defconfig | 104 ++++++++++++++ .../esp32s3-devkit/configs/nxlooper/defconfig | 79 +++++++++++ .../esp32s3/esp32s3-devkit/src/esp32s3-devkit.h | 45 ++++++ .../esp32s3/esp32s3-devkit/src/esp32s3_bringup.c | 70 +++++++++ 7 files changed, 614 insertions(+) diff --git a/boards/xtensa/esp32s3/common/src/Make.defs b/boards/xtensa/esp32s3/common/src/Make.defs index 2d0765410b..47196bf462 100644 --- a/boards/xtensa/esp32s3/common/src/Make.defs +++ b/boards/xtensa/esp32s3/common/src/Make.defs @@ -40,6 +40,14 @@ ifeq ($(CONFIG_I2C_DRIVER),y) CSRCS += esp32s3_board_i2c.c endif +ifeq ($(CONFIG_ESP32S3_I2S),y) + CSRCS += esp32s3_board_i2s.c +endif + +ifeq ($(CONFIG_AUDIO_CS4344),y) + CSRCS += esp32s3_cs4344.c +endif + ifeq ($(CONFIG_SENSORS_BMP180),y) CSRCS += esp32s3_board_bmp180.c endif diff --git a/boards/xtensa/esp32s3/common/src/esp32s3_board_i2s.c b/boards/xtensa/esp32s3/common/src/esp32s3_board_i2s.c new file mode 100644 index 0000000000..4ceffa9714 --- /dev/null +++ b/boards/xtensa/esp32s3/common/src/esp32s3_board_i2s.c @@ -0,0 +1,157 @@ +/**************************************************************************** + * boards/xtensa/esp32s3/common/src/esp32s3_board_i2s.c + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <stdio.h> +#include <debug.h> +#include <errno.h> + +#include <nuttx/audio/audio.h> +#include <nuttx/audio/audio_i2s.h> +#include <nuttx/audio/i2s.h> +#include <nuttx/audio/pcm.h> + +#include <arch/board/board.h> + +#include "esp32s3_i2s.h" + +#if (defined(CONFIG_ESP32S3_I2S0) && !defined(CONFIG_AUDIO_CS4344)) || \ + defined(CONFIG_ESP32S3_I2S1) + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: board_i2sdev_initialize + * + * Description: + * This function is called by platform-specific, setup logic to configure + * and register the generic I2S audio driver. This function will register + * the driver as /dev/audio/pcm[x] where x is determined by the I2S port + * number. + * + * Input Parameters: + * port - The I2S port used for the device + * enable_tx - Register device as TX if true + * enable_rx - Register device as RX if true + * + * Returned Value: + * Zero is returned on success. Otherwise, a negated errno value is + * returned to indicate the nature of the failure. + * + ****************************************************************************/ + +int board_i2sdev_initialize(int port, bool enable_tx, bool enable_rx) +{ + struct audio_lowerhalf_s *audio_i2s; + struct i2s_dev_s *i2s; + char devname[8]; + int ret; + + ainfo("Initializing I2S\n"); + + i2s = esp32s3_i2sbus_initialize(port); + +#ifdef CONFIG_AUDIO_I2SCHAR + ret = i2schar_register(i2s, port); + if (ret < 0) + { + aerr("ERROR: i2schar_register failed: %d\n", ret); + return ret; + } +#endif + + if (enable_tx) + { + /* Initialize audio output */ + + audio_i2s = audio_i2s_initialize(i2s, true); + + if (audio_i2s == NULL) + { + auderr("ERROR: Failed to initialize I2S audio output\n"); + return -ENODEV; + } + + snprintf(devname, sizeof(devname), "pcm%d", port); + + /* If nxlooper is selected, the playback buffer is not rendered as + * a WAV file. Therefore, PCM decode will fail while processing such + * output buffer. In such a case, we bypass the PCM decode. + */ + +#ifdef CONFIG_SYSTEM_NXLOOPER + ret = audio_register(devname, audio_i2s); +#else + struct audio_lowerhalf_s *pcm; + + pcm = pcm_decode_initialize(audio_i2s); + + if (pcm == NULL) + { + auderr("ERROR: Failed create the PCM decoder\n"); + return -ENODEV; + } + + ret = audio_register(devname, pcm); +#endif /* CONFIG_SYSTEM_NXLOOPER */ + + if (ret < 0) + { + auderr("ERROR: Failed to register /dev/%s device: %d\n", + devname, ret); + return ret; + } + } + + if (enable_rx) + { + /* Initialize audio input */ + + audio_i2s = audio_i2s_initialize(i2s, false); + + if (audio_i2s == NULL) + { + auderr("ERROR: Failed to initialize I2S audio input\n"); + return -ENODEV; + } + + snprintf(devname, sizeof(devname), "pcm_in%d", port); + + ret = audio_register(devname, audio_i2s); + + if (ret < 0) + { + auderr("ERROR: Failed to register /dev/%s device: %d\n", + devname, ret); + return ret; + } + } + + return ret; +} + +#endif /* (CONFIG_ESP32S3_I2S) && !(CONFIG_AUDIO_CS4344) */ diff --git a/boards/xtensa/esp32s3/common/src/esp32s3_cs4344.c b/boards/xtensa/esp32s3/common/src/esp32s3_cs4344.c new file mode 100644 index 0000000000..022a03c50d --- /dev/null +++ b/boards/xtensa/esp32s3/common/src/esp32s3_cs4344.c @@ -0,0 +1,151 @@ +/**************************************************************************** + * boards/xtensa/esp32s3/common/src/esp32s3_cs4344.c + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <stdbool.h> +#include <stdio.h> +#include <debug.h> +#include <assert.h> +#include <errno.h> + +#include <nuttx/irq.h> +#include <nuttx/audio/i2s.h> +#include <nuttx/audio/pcm.h> +#include <nuttx/audio/cs4344.h> + +#include <arch/board/board.h> + +#include "esp32s3_i2s.h" + +#if defined(CONFIG_ESP32S3_I2S) && defined(CONFIG_AUDIO_CS4344) + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: esp32s3_cs4344_initialize + * + * Description: + * This function is called by platform-specific, setup logic to configure + * and register the CS4344 device. This function will register the driver + * as /dev/audio/pcm[x] where x is determined by the I2S port number. + * + * Input Parameters: + * port - The I2S port used for the device + * + * Returned Value: + * Zero is returned on success. Otherwise, a negated errno value is + * returned to indicate the nature of the failure. + * + ****************************************************************************/ + +int esp32s3_cs4344_initialize(int port) +{ + struct audio_lowerhalf_s *cs4344; + struct audio_lowerhalf_s *pcm; + struct i2s_dev_s *i2s; + static bool initialized = false; + int ret; + + /* Have we already initialized? Since we are already initialized we must + * prevent multiple initializations. + */ + + if (!initialized) + { + /* Get an instance of the I2S interface for the CS4344 data channel */ + + i2s = esp32s3_i2sbus_initialize(port); + if (!i2s) + { + auderr("ERROR: Failed to initialize I2S%d\n", port); + ret = -ENODEV; + goto errout; + } + + /* Check wheter to enable a simple character driver that supports I2S + * transfers via a read() and write(). The intent of this driver is to + * support I2S testing. It is not an audio driver but does conform to + * some of the buffer management heuristics of an audio driver. It is + * not suitable for use in any real driver application in its current + * form. The i2schar driver will be initialized at /dev/i2schar0 + */ + +#ifdef CONFIG_AUDIO_I2SCHAR + ret = i2schar_register(i2s, 0); + if (ret < 0) + { + auderr("ERROR: i2schar_register failed: %d\n", ret); + goto errout; + } +#endif + + /* Now we can use this I2S interface to initialize the CS4344 which + * will return an audio interface. + */ + + cs4344 = cs4344_initialize(i2s); + if (!cs4344) + { + auderr("ERROR: Failed to initialize the CS4344\n"); + ret = -ENODEV; + goto errout; + } + + /* No we can embed the CS4344/I2S conglomerate into a PCM decoder + * instance so that we will have a PCM front end for the the CS4344 + * driver. + */ + + pcm = pcm_decode_initialize(cs4344); + if (!pcm) + { + auderr("ERROR: Failed create the PCM decoder\n"); + ret = -ENODEV; + goto errout; + } + + /* Finally, we can register the PCM/CS4344/I2S audio device */ + + ret = audio_register("pcm0", pcm); + if (ret < 0) + { + auderr("ERROR: Failed to register /dev/pcm0 device: %d\n", ret); + goto errout; + } + + /* Now we are initialized */ + + initialized = true; + } + + return OK; + +errout: + return ret; +} + +#endif /* CONFIG_ESP32S3_I2S && CONFIG_AUDIO_CS4344 */ diff --git a/boards/xtensa/esp32s3/esp32s3-devkit/configs/audio/defconfig b/boards/xtensa/esp32s3/esp32s3-devkit/configs/audio/defconfig new file mode 100644 index 0000000000..dbb58ec8f4 --- /dev/null +++ b/boards/xtensa/esp32s3/esp32s3-devkit/configs/audio/defconfig @@ -0,0 +1,104 @@ +# +# This file is autogenerated: PLEASE DO NOT EDIT IT. +# +# You can use "make menuconfig" to make any modifications to the installed .config file. +# You can then do "make savedefconfig" to generate a new defconfig file that includes your +# modifications. +# +# CONFIG_ARCH_LEDS is not set +# CONFIG_ESP32S3_I2S0_RX is not set +# CONFIG_NDEBUG is not set +# CONFIG_NSH_ARGCAT is not set +# CONFIG_NSH_CMDOPT_HEXDUMP is not set +CONFIG_ALLOW_BSD_COMPONENTS=y +CONFIG_ARCH="xtensa" +CONFIG_ARCH_BOARD="esp32s3-devkit" +CONFIG_ARCH_BOARD_COMMON=y +CONFIG_ARCH_BOARD_ESP32S3_DEVKIT=y +CONFIG_ARCH_CHIP="esp32s3" +CONFIG_ARCH_CHIP_ESP32S3=y +CONFIG_ARCH_CHIP_ESP32S3WROOM1=y +CONFIG_ARCH_INTERRUPTSTACK=2048 +CONFIG_ARCH_STACKDUMP=y +CONFIG_ARCH_XTENSA=y +CONFIG_AUDIO=y +CONFIG_AUDIO_CS4344=y +CONFIG_AUDIO_EXCLUDE_BALANCE=y +CONFIG_AUDIO_EXCLUDE_FFORWARD=y +CONFIG_AUDIO_EXCLUDE_TONE=y +CONFIG_AUDIO_EXCLUDE_VOLUME=y +CONFIG_AUDIO_I2SCHAR=y +CONFIG_AUDIO_NUM_BUFFERS=4 +CONFIG_BOARD_LOOPSPERMSEC=16717 +CONFIG_BUILTIN=y +CONFIG_CS4344_INFLIGHT=4 +CONFIG_CS4344_NUM_BUFFERS=2 +CONFIG_CS4344_WORKER_STACKSIZE=2048 +CONFIG_DRIVERS_AUDIO=y +CONFIG_DRIVERS_IEEE80211=y +CONFIG_DRIVERS_WIRELESS=y +CONFIG_ESP32S3_I2S0=y +CONFIG_ESP32S3_I2S0_BCLKPIN=16 +CONFIG_ESP32S3_I2S0_DOUTPIN=6 +CONFIG_ESP32S3_I2S0_MCLK=y +CONFIG_ESP32S3_I2S0_MCLKPIN=5 +CONFIG_ESP32S3_I2S0_WSPIN=7 +CONFIG_ESP32S3_I2S=y +CONFIG_ESP32S3_SPIFLASH=y +CONFIG_ESP32S3_SPIFLASH_SPIFFS=y +CONFIG_ESP32S3_UART0=y +CONFIG_ESP32S3_WIFI=y +CONFIG_EXAMPLES_RANDOM=y +CONFIG_FS_PROCFS=y +CONFIG_I2S_DMADESC_NUM=4 +CONFIG_IDLETHREAD_STACKSIZE=3072 +CONFIG_INIT_ENTRYPOINT="nsh_main" +CONFIG_INTELHEX_BINARY=y +CONFIG_IOB_NBUFFERS=124 +CONFIG_IOB_THROTTLE=24 +CONFIG_NETDB_DNSCLIENT=y +CONFIG_NETDEV_LATEINIT=y +CONFIG_NETDEV_PHY_IOCTL=y +CONFIG_NETDEV_WIRELESS_IOCTL=y +CONFIG_NETUTILS_CJSON=y +CONFIG_NET_BROADCAST=y +CONFIG_NET_ETH_PKTSIZE=1518 +CONFIG_NET_ICMP=y +CONFIG_NET_ICMP_SOCKET=y +CONFIG_NET_STATISTICS=y +CONFIG_NET_TCP=y +CONFIG_NET_TCP_DELAYED_ACK=y +CONFIG_NET_TCP_WRITE_BUFFERS=y +CONFIG_NET_UDP=y +CONFIG_NET_UDP_WRITE_BUFFERS=y +CONFIG_NSH_ARCHINIT=y +CONFIG_NSH_BUILTIN_APPS=y +CONFIG_NSH_FILEIOSIZE=512 +CONFIG_NSH_LINELEN=64 +CONFIG_NSH_READLINE=y +CONFIG_NXPLAYER_HTTP_STREAMING_SUPPORT=y +CONFIG_NXPLAYER_MAINTHREAD_STACKSIZE=4096 +CONFIG_PREALLOC_TIMERS=4 +CONFIG_PTHREAD_MUTEX_TYPES=y +CONFIG_RAM_SIZE=114688 +CONFIG_RAM_START=0x20000000 +CONFIG_RR_INTERVAL=200 +CONFIG_SCHED_WAITPID=y +CONFIG_SPIFFS_NAME_MAX=128 +CONFIG_START_DAY=6 +CONFIG_START_MONTH=12 +CONFIG_START_YEAR=2011 +CONFIG_SYSLOG_BUFFER=y +CONFIG_SYSTEM_DHCPC_RENEW=y +CONFIG_SYSTEM_NSH=y +CONFIG_SYSTEM_NXPLAYER=y +CONFIG_SYSTEM_PING=y +CONFIG_TIMER=y +CONFIG_TLS_NELEM=4 +CONFIG_TLS_TASK_NELEM=4 +CONFIG_UART0_SERIAL_CONSOLE=y +CONFIG_WIRELESS=y +CONFIG_WIRELESS_WAPI=y +CONFIG_WIRELESS_WAPI_CMDTOOL=y +CONFIG_WIRELESS_WAPI_INITCONF=y +CONFIG_WIRELESS_WAPI_STACKSIZE=4096 diff --git a/boards/xtensa/esp32s3/esp32s3-devkit/configs/nxlooper/defconfig b/boards/xtensa/esp32s3/esp32s3-devkit/configs/nxlooper/defconfig new file mode 100644 index 0000000000..7c03746cd6 --- /dev/null +++ b/boards/xtensa/esp32s3/esp32s3-devkit/configs/nxlooper/defconfig @@ -0,0 +1,79 @@ +# +# This file is autogenerated: PLEASE DO NOT EDIT IT. +# +# You can use "make menuconfig" to make any modifications to the installed .config file. +# You can then do "make savedefconfig" to generate a new defconfig file that includes your +# modifications. +# +# CONFIG_ARCH_LEDS is not set +# CONFIG_ESP32S3_I2S0_RX is not set +# CONFIG_ESP32S3_I2S1_TX is not set +# CONFIG_NDEBUG is not set +# CONFIG_NSH_ARGCAT is not set +# CONFIG_NSH_CMDOPT_HEXDUMP is not set +CONFIG_ALLOW_BSD_COMPONENTS=y +CONFIG_ARCH="xtensa" +CONFIG_ARCH_BOARD="esp32s3-devkit" +CONFIG_ARCH_BOARD_COMMON=y +CONFIG_ARCH_BOARD_ESP32S3_DEVKIT=y +CONFIG_ARCH_CHIP="esp32s3" +CONFIG_ARCH_CHIP_ESP32S3=y +CONFIG_ARCH_CHIP_ESP32S3WROOM1=y +CONFIG_ARCH_INTERRUPTSTACK=4096 +CONFIG_ARCH_STACKDUMP=y +CONFIG_ARCH_XTENSA=y +CONFIG_AUDIO=y +CONFIG_AUDIO_BUFFER_NUMBYTES=2048 +CONFIG_AUDIO_EXCLUDE_BALANCE=y +CONFIG_AUDIO_EXCLUDE_FFORWARD=y +CONFIG_AUDIO_EXCLUDE_TONE=y +CONFIG_AUDIO_EXCLUDE_VOLUME=y +CONFIG_AUDIO_I2S=y +CONFIG_AUDIO_I2SCHAR=y +CONFIG_AUDIO_NUM_BUFFERS=4 +CONFIG_BOARD_LOOPSPERMSEC=16717 +CONFIG_BUILTIN=y +CONFIG_DRIVERS_AUDIO=y +CONFIG_ESP32S3_I2S0=y +CONFIG_ESP32S3_I2S0_BCLKPIN=16 +CONFIG_ESP32S3_I2S0_DOUTPIN=6 +CONFIG_ESP32S3_I2S0_MCLK=y +CONFIG_ESP32S3_I2S0_MCLKPIN=5 +CONFIG_ESP32S3_I2S0_WSPIN=7 +CONFIG_ESP32S3_I2S1=y +CONFIG_ESP32S3_I2S1_BCLKPIN=18 +CONFIG_ESP32S3_I2S1_DINPIN=15 +CONFIG_ESP32S3_I2S1_ROLE_SLAVE=y +CONFIG_ESP32S3_I2S1_WSPIN=17 +CONFIG_ESP32S3_I2S=y +CONFIG_ESP32S3_UART0=y +CONFIG_FS_LARGEFILE=y +CONFIG_FS_PROCFS=y +CONFIG_HAVE_CXX=y +CONFIG_HAVE_CXXINITIALIZE=y +CONFIG_I2S_DMADESC_NUM=4 +CONFIG_IDLETHREAD_STACKSIZE=3072 +CONFIG_INIT_ENTRYPOINT="nsh_main" +CONFIG_INTELHEX_BINARY=y +CONFIG_NSH_ARCHINIT=y +CONFIG_NSH_BUILTIN_APPS=y +CONFIG_NSH_FILEIOSIZE=512 +CONFIG_NSH_LINELEN=64 +CONFIG_NSH_READLINE=y +CONFIG_NXLOOPER_LOOPTHREAD_STACKSIZE=4096 +CONFIG_NXLOOPER_MAINTHREAD_STACKSIZE=4096 +CONFIG_PREALLOC_TIMERS=4 +CONFIG_PTHREAD_MUTEX_TYPES=y +CONFIG_RAM_SIZE=114688 +CONFIG_RAM_START=0x20000000 +CONFIG_RR_INTERVAL=200 +CONFIG_SCHED_WAITPID=y +CONFIG_SIG_DEFAULT=y +CONFIG_START_DAY=6 +CONFIG_START_MONTH=12 +CONFIG_START_YEAR=2011 +CONFIG_SYSLOG_BUFFER=y +CONFIG_SYSTEM_NSH=y +CONFIG_SYSTEM_NXLOOPER=y +CONFIG_TIMER=y +CONFIG_UART0_SERIAL_CONSOLE=y diff --git a/boards/xtensa/esp32s3/esp32s3-devkit/src/esp32s3-devkit.h b/boards/xtensa/esp32s3/esp32s3-devkit/src/esp32s3-devkit.h index 4c722b6e07..31257b5ebf 100644 --- a/boards/xtensa/esp32s3/esp32s3-devkit/src/esp32s3-devkit.h +++ b/boards/xtensa/esp32s3/esp32s3-devkit/src/esp32s3-devkit.h @@ -121,6 +121,51 @@ int board_i2c_init(void); int board_bmp180_initialize(int devno, int busno); #endif +/**************************************************************************** + * Name: board_i2sdev_initialize + * + * Description: + * This function is called by platform-specific, setup logic to configure + * and register the generic I2S audio driver. This function will register + * the driver as /dev/audio/pcm[x] where x is determined by the I2S port + * number. + * + * Input Parameters: + * port - The I2S port used for the device + * enable_tx - Register device as TX if true + * enable_rx - Register device as RX if true + * + * Returned Value: + * Zero is returned on success. Otherwise, a negated errno value is + * returned to indicate the nature of the failure. + * + ****************************************************************************/ + +#ifdef CONFIG_ESP32S3_I2S +int board_i2sdev_initialize(int port, bool enable_tx, bool enable_rx); +#endif + +/**************************************************************************** + * Name: esp32s3_cs4344_initialize + * + * Description: + * This function is called by platform-specific, setup logic to configure + * and register the CS4344 device. This function will register the driver + * as /dev/audio/pcm[x] where x is determined by the I2S port number. + * + * Input Parameters: + * port - The I2S port used for the device + * + * Returned Value: + * Zero is returned on success. Otherwise, a negated errno value is + * returned to indicate the nature of the failure. + * + ****************************************************************************/ + +#ifdef CONFIG_AUDIO_CS4344 +int esp32s3_cs4344_initialize(int port); +#endif + /**************************************************************************** * Name: esp32s3_djoy_initialize * diff --git a/boards/xtensa/esp32s3/esp32s3-devkit/src/esp32s3_bringup.c b/boards/xtensa/esp32s3/esp32s3-devkit/src/esp32s3_bringup.c index b05512a120..d6853d4f00 100644 --- a/boards/xtensa/esp32s3/esp32s3-devkit/src/esp32s3_bringup.c +++ b/boards/xtensa/esp32s3/esp32s3-devkit/src/esp32s3_bringup.c @@ -62,6 +62,10 @@ # include "esp32s3_i2c.h" #endif +#ifdef CONFIG_ESP32S3_I2S +# include "esp32s3_i2s.h" +#endif + #ifdef CONFIG_WATCHDOG # include "esp32s3_board_wdt.h" #endif @@ -109,6 +113,11 @@ int esp32s3_bringup(void) { int ret; +#if (defined(CONFIG_ESP32S3_I2S0) && !defined(CONFIG_AUDIO_CS4344)) || \ + defined(CONFIG_ESP32S3_I2S1) + bool i2s_enable_tx; + bool i2s_enable_rx; +#endif #if defined(CONFIG_ESP32S3_EFUSE) ret = esp32s3_efuse_initialize("/dev/efuse"); @@ -207,6 +216,67 @@ int esp32s3_bringup(void) } #endif +#ifdef CONFIG_ESP32S3_I2S + +#ifdef CONFIG_AUDIO_CS4344 + + /* Configure CS4344 audio on I2S0 */ + + ret = esp32s3_cs4344_initialize(ESP32S3_I2S0); + if (ret != OK) + { + syslog(LOG_ERR, "Failed to initialize CS4344 audio: %d\n", ret); + } +#else + +#ifdef CONFIG_ESP32S3_I2S0_TX + i2s_enable_tx = true; +#else + i2s_enable_tx = false; +#endif /* CONFIG_ESP32S3_I2S0_TX */ + +#ifdef CONFIG_ESP32S3_I2S0_RX + i2s_enable_rx = true; +#else + i2s_enable_rx = false; +#endif /* CONFIG_ESP32S3_I2S0_RX */ + + /* Configure I2S generic audio on I2S0 */ + + ret = board_i2sdev_initialize(ESP32S3_I2S0, i2s_enable_tx, i2s_enable_rx); + if (ret < 0) + { + syslog(LOG_ERR, "Failed to initialize I2S0 driver: %d\n", ret); + } +#endif /* CONFIG_AUDIO_CS4344 */ + +#ifdef CONFIG_ESP32S3_I2S1 + +#ifdef CONFIG_ESP32S3_I2S1_TX + i2s_enable_tx = true; +#else + i2s_enable_tx = false; +#endif /* CONFIG_ESP32S3_I2S1_TX */ + +#ifdef CONFIG_ESP32S3_I2S1_RX + i2s_enable_rx = true; +#else + i2s_enable_rx = false; +#endif /* CONFIG_ESP32S3_I2S1_RX */ + + /* Configure I2S generic audio on I2S1 */ + + ret = board_i2sdev_initialize(ESP32S3_I2S1, i2s_enable_tx, i2s_enable_rx); + if (ret < 0) + { + syslog(LOG_ERR, "Failed to initialize I2S%d driver: %d\n", + CONFIG_ESP32S3_I2S1, ret); + } + +#endif /* CONFIG_ESP32S3_I2S1 */ + +#endif /* CONFIG_ESP32S3_I2S */ + #ifdef CONFIG_INPUT_BUTTONS /* Register the BUTTON driver */
