From d72c6802c12f78816c52c842f1f677c12ab0acce Mon Sep 17 00:00:00 2001 From: raiden00pl Date: Fri, 27 Oct 2023 12:57:14 +0200 Subject: [PATCH] Documentation: add dummy pages for missing filesystems and drivers --- Documentation/components/boards.rst | 2 +- .../components/drivers/block/eeprom.rst | 97 +++++++++ .../components/drivers/block/index.rst | 111 +--------- .../components/drivers/block/ramdisk.rst | 7 + .../components/drivers/character/1wire.rst | 3 + .../components/drivers/character/bch.rst | 3 + .../drivers/character/contactless.rst | 3 + .../drivers/character/crypto/index.rst | 8 + .../drivers/character/{ => crypto}/se05x.rst | 0 .../components/drivers/character/efuse.rst | 3 + .../components/drivers/character/i2s.rst | 5 + .../components/drivers/character/index.rst | 32 +-- .../drivers/character/input/index.rst | 10 + .../drivers/character/{ => input}/keypad.rst | 0 .../components/drivers/character/ipcc.rst | 3 + .../drivers/character/leds/index.rst | 8 + .../drivers/character/{ => leds}/ws2812.rst | 0 .../components/drivers/character/loop.rst | 6 + .../components/drivers/character/math.rst | 3 + .../components/drivers/character/modem.rst | 3 + .../drivers/character/{ => motor}/foc.rst | 0 .../drivers/character/motor/index.rst | 8 + .../components/drivers/character/rc.rst | 3 + .../components/drivers/character/rf.rst | 3 + .../drivers/character/timers/index.rst | 12 ++ .../drivers/character/{ => timers}/pwm.rst | 0 .../drivers/character/{ => timers}/rtc.rst | 0 .../drivers/character/{ => timers}/timer.rst | 0 .../character/{ => timers}/watchdog.rst | 0 Documentation/components/drivers/index.rst | 194 +++++++++++------- .../components/drivers/special/audio.rst | 6 + .../components/drivers/special/clk.rst | 3 + .../components/drivers/special/devicetree.rst | 3 + .../components/drivers/special/dma.rst | 3 + .../components/drivers/special/i2c.rst | 5 +- .../components/drivers/special/index.rst | 32 ++- .../components/drivers/special/ioexpander.rst | 3 + .../components/drivers/special/mmcsd.rst | 6 + .../drivers/special/{ => net}/ethernet.rst | 0 .../components/drivers/special/net/index.rst | 14 ++ .../components/drivers/special/pipes.rst | 3 + .../drivers/special/power/index.rst | 8 + .../special/power/pm/index.rst} | 8 +- .../{ => drivers/special/power/pm}/pm.png | Bin .../components/drivers/special/reset.rst | 3 + .../components/drivers/special/rptun.rst | 23 +++ .../components/drivers/special/segger.rst | 10 + .../components/drivers/special/usbmisc.rst | 3 + .../components/drivers/special/usbmonitor.rst | 3 + .../components/drivers/special/usrsock.rst | 3 + .../components/drivers/special/video.rst | 3 + .../components/drivers/special/virtio.rst | 3 + .../components/drivers/special/wireless.rst | 3 + Documentation/components/filesystem/aio.rst | 5 + .../components/filesystem/cromfs.rst | 2 +- Documentation/components/filesystem/fat.rst | 5 + .../components/filesystem/hostfs.rst | 13 ++ Documentation/components/filesystem/index.rst | 20 +- .../components/filesystem/littlefs.rst | 6 + Documentation/components/filesystem/nfs.rst | 5 + Documentation/components/filesystem/romfs.rst | 3 + .../components/filesystem/rpmsgfs.rst | 5 + Documentation/components/filesystem/shmfs.rst | 5 + Documentation/components/filesystem/tmpfs.rst | 5 + .../components/filesystem/userfs.rst | 5 + Documentation/components/index.rst | 2 +- Documentation/introduction/about.rst | 2 +- .../platforms/xtensa/esp32/index.rst | 4 +- .../platforms/xtensa/esp32s2/index.rst | 4 +- Documentation/reference/user/13_boardctl.rst | 2 +- 70 files changed, 546 insertions(+), 222 deletions(-) create mode 100644 Documentation/components/drivers/block/eeprom.rst create mode 100644 Documentation/components/drivers/block/ramdisk.rst create mode 100644 Documentation/components/drivers/character/1wire.rst create mode 100644 Documentation/components/drivers/character/bch.rst create mode 100644 Documentation/components/drivers/character/contactless.rst create mode 100644 Documentation/components/drivers/character/crypto/index.rst rename Documentation/components/drivers/character/{ => crypto}/se05x.rst (100%) create mode 100644 Documentation/components/drivers/character/efuse.rst create mode 100644 Documentation/components/drivers/character/i2s.rst create mode 100644 Documentation/components/drivers/character/input/index.rst rename Documentation/components/drivers/character/{ => input}/keypad.rst (100%) create mode 100644 Documentation/components/drivers/character/ipcc.rst create mode 100644 Documentation/components/drivers/character/leds/index.rst rename Documentation/components/drivers/character/{ => leds}/ws2812.rst (100%) create mode 100644 Documentation/components/drivers/character/loop.rst create mode 100644 Documentation/components/drivers/character/math.rst create mode 100644 Documentation/components/drivers/character/modem.rst rename Documentation/components/drivers/character/{ => motor}/foc.rst (100%) create mode 100644 Documentation/components/drivers/character/motor/index.rst create mode 100644 Documentation/components/drivers/character/rc.rst create mode 100644 Documentation/components/drivers/character/rf.rst create mode 100644 Documentation/components/drivers/character/timers/index.rst rename Documentation/components/drivers/character/{ => timers}/pwm.rst (100%) rename Documentation/components/drivers/character/{ => timers}/rtc.rst (100%) rename Documentation/components/drivers/character/{ => timers}/timer.rst (100%) rename Documentation/components/drivers/character/{ => timers}/watchdog.rst (100%) create mode 100644 Documentation/components/drivers/special/audio.rst create mode 100644 Documentation/components/drivers/special/clk.rst create mode 100644 Documentation/components/drivers/special/devicetree.rst create mode 100644 Documentation/components/drivers/special/dma.rst create mode 100644 Documentation/components/drivers/special/ioexpander.rst create mode 100644 Documentation/components/drivers/special/mmcsd.rst rename Documentation/components/drivers/special/{ => net}/ethernet.rst (100%) create mode 100644 Documentation/components/drivers/special/net/index.rst create mode 100644 Documentation/components/drivers/special/pipes.rst create mode 100644 Documentation/components/drivers/special/power/index.rst rename Documentation/components/{power.rst => drivers/special/power/pm/index.rst} (98%) rename Documentation/components/{ => drivers/special/power/pm}/pm.png (100%) create mode 100644 Documentation/components/drivers/special/reset.rst create mode 100644 Documentation/components/drivers/special/rptun.rst create mode 100644 Documentation/components/drivers/special/segger.rst create mode 100644 Documentation/components/drivers/special/usbmisc.rst create mode 100644 Documentation/components/drivers/special/usbmonitor.rst create mode 100644 Documentation/components/drivers/special/usrsock.rst create mode 100644 Documentation/components/drivers/special/virtio.rst create mode 100644 Documentation/components/drivers/special/wireless.rst create mode 100644 Documentation/components/filesystem/aio.rst create mode 100644 Documentation/components/filesystem/fat.rst create mode 100644 Documentation/components/filesystem/hostfs.rst create mode 100644 Documentation/components/filesystem/littlefs.rst create mode 100644 Documentation/components/filesystem/nfs.rst create mode 100644 Documentation/components/filesystem/romfs.rst create mode 100644 Documentation/components/filesystem/rpmsgfs.rst create mode 100644 Documentation/components/filesystem/shmfs.rst create mode 100644 Documentation/components/filesystem/tmpfs.rst create mode 100644 Documentation/components/filesystem/userfs.rst diff --git a/Documentation/components/boards.rst b/Documentation/components/boards.rst index 3d8b5e8038..b4dcb44680 100644 --- a/Documentation/components/boards.rst +++ b/Documentation/components/boards.rst @@ -1,5 +1,5 @@ ============== -Boards support +Boards Support ============== This page discusses the board support logic for NuttX. diff --git a/Documentation/components/drivers/block/eeprom.rst b/Documentation/components/drivers/block/eeprom.rst new file mode 100644 index 0000000000..9d4d253cdd --- /dev/null +++ b/Documentation/components/drivers/block/eeprom.rst @@ -0,0 +1,97 @@ +====== +EEPROM +====== + +EEPROMs are a form of Memory + Technology Device (MTD). EEPROMs are non-volatile memory like FLASH, but + differ in underlying memory technology and differ in usage in many respects: + They may not be organized into blocks (at least from the standpoint of the + user) and it is not necessary to erase the EEPROM memory before re-writing + it. In addition, EEPROMs tend to be much smaller than FLASH parts, usually + only a few kilobytes vs megabytes for FLASH. EEPROM tends to be used to + retain a small amount of device configuration information; FLASH tends + to be used for program or massive data storage. For these reasons, it may + not be convenient to use the more complex MTD interface but instead use + the simple character interface provided by the EEPROM drivers. + +EEPROM Device Support +===================== + +drivers/eeprom/spi_xx25xx.c +--------------------------- + +This is a driver for SPI EEPROMs that use the same commands as the +25AA160:: + + Manufacturer Device Bytes PgSize AddrLen + Microchip + 25xx010A 128 16 1 + 25xx020A 256 16 1 + 25AA02UID 256 16 1 + 25AA02E48 256 16 1 + 25AA02E64 256 16 1 + 25xx040 512 16 1+bit + 25xx040A 512 16 1+bit + 25xx080 1024 16 1 + 25xx080A 1024 16 2 + 25xx080B 1024 32 2 + 25xx080C 1024 16 x + 25xx080D 1024 32 x + 25xx160 2048 16 2 + 25xx160A/C 2048 16 2 TESTED + 25xx160B/D 2048 32 2 + 25xx160C 2048 16 2 + 25xx160D 2048 32 2 + 25xx320 4096 32 2 + 25xx320A 4096 32 2 + 25xx640 8192 32 2 + 25xx640A 8192 32 2 + 25xx128 16384 64 2 + 25xx256 32768 64 2 + 25xx512 65536 128 2 + 25xx1024 131072 256 3 + Atmel + AT25010B 128 8 1 + AT25020B 256 8 1 + AT25040B 512 8 1+bit + AT25080B 1024 32 2 + AT25160B 2048 32 2 + AT25320B 4096 32 2 + AT25640B 8192 32 2 + AT25128B 16384 64 2 + AT25256B 32768 64 2 + AT25512 65536 128 2 + AT25M01 131072 256 3 + +drivers/mtd/at24xx.c +-------------------- + +This is a driver for I2C-based at24cxx EEPROM (at24c32, at24c64, at24c128, +at24c256, at24c512). This driver is currently provided as an MTD driver +but could easily be modified to support the character driver interface. + +File Systems +============ + +Most EEPROM parts are too small to be candidates for use with a file +system. The character driver interface is optimal for these small parts +because you can open and access the EEPROM part as if it were a single, +fixed size file. + +It is also possible to use these character drivers with a file system. +The character driver can converted to a block device using the NuttX loop +device. The loop device can be found the file drivers/loop.c. Interface +function prototypes can be found in include/nuttx/fs/fs.h:: + + int losetup(FAR const char *devname, FAR const char *filename, + uint16_t sectsize, off_t offset, bool readonly); + +Given a file or character devices at 'filename', losetup will create the +block device 'devname' using a bogus sector size of sectsize. 'offset' is +normally zero but can be used to provide an offset into the EEPROM where +the block driver data starts; The EEPROM block driver can also be read- +only. + +There is a corresponding function that will destroy the loop device:: + + int loteardown(FAR const char *devname); diff --git a/Documentation/components/drivers/block/index.rst b/Documentation/components/drivers/block/index.rst index b79bbdc80b..ffd45b04db 100644 --- a/Documentation/components/drivers/block/index.rst +++ b/Documentation/components/drivers/block/index.rst @@ -2,6 +2,13 @@ Block Device Drivers ==================== +.. toctree:: + :maxdepth: 1 + + eeprom.rst + ramdisk.rst + + Block device drivers have these properties: - ``include/nuttx/fs/fs.h``. All structures and APIs needed @@ -37,107 +44,3 @@ Block device drivers have these properties: - **Examples**. ``drivers/loop.c``, ``drivers/mmcsd/mmcsd_spi.c``, ``drivers/ramdisk.c``, etc. - -``ramdisk.c`` -============= - -Can be used to set up a block of memory or (read-only) FLASH as -a block driver that can be mounted as a file system. See -include/nuttx/drivers/ramdisk.h. - -EEPROM -====== - -EEPROMs are a form of Memory - Technology Device (MTD). EEPROMs are non-volatile memory like FLASH, but - differ in underlying memory technology and differ in usage in many respects: - They may not be organized into blocks (at least from the standpoint of the - user) and it is not necessary to erase the EEPROM memory before re-writing - it. In addition, EEPROMs tend to be much smaller than FLASH parts, usually - only a few kilobytes vs megabytes for FLASH. EEPROM tends to be used to - retain a small amount of device configuration information; FLASH tends - to be used for program or massive data storage. For these reasons, it may - not be convenient to use the more complex MTD interface but instead use - the simple character interface provided by the EEPROM drivers. - -EEPROM Device Support ---------------------- - -drivers/eeprom/spi_xx25xx.c -~~~~~~~~~~~~~~~~~~~~~~~~~~~ - -This is a driver for SPI EEPROMs that use the same commands as the -25AA160:: - - Manufacturer Device Bytes PgSize AddrLen - Microchip - 25xx010A 128 16 1 - 25xx020A 256 16 1 - 25AA02UID 256 16 1 - 25AA02E48 256 16 1 - 25AA02E64 256 16 1 - 25xx040 512 16 1+bit - 25xx040A 512 16 1+bit - 25xx080 1024 16 1 - 25xx080A 1024 16 2 - 25xx080B 1024 32 2 - 25xx080C 1024 16 x - 25xx080D 1024 32 x - 25xx160 2048 16 2 - 25xx160A/C 2048 16 2 TESTED - 25xx160B/D 2048 32 2 - 25xx160C 2048 16 2 - 25xx160D 2048 32 2 - 25xx320 4096 32 2 - 25xx320A 4096 32 2 - 25xx640 8192 32 2 - 25xx640A 8192 32 2 - 25xx128 16384 64 2 - 25xx256 32768 64 2 - 25xx512 65536 128 2 - 25xx1024 131072 256 3 - Atmel - AT25010B 128 8 1 - AT25020B 256 8 1 - AT25040B 512 8 1+bit - AT25080B 1024 32 2 - AT25160B 2048 32 2 - AT25320B 4096 32 2 - AT25640B 8192 32 2 - AT25128B 16384 64 2 - AT25256B 32768 64 2 - AT25512 65536 128 2 - AT25M01 131072 256 3 - -drivers/mtd/at24xx.c -~~~~~~~~~~~~~~~~~~~~ - -This is a driver for I2C-based at24cxx EEPROM (at24c32, at24c64, at24c128, -at24c256, at24c512). This driver is currently provided as an MTD driver -but could easily be modified to support the character driver interface. - -File Systems ------------- - -Most EEPROM parts are too small to be candidates for use with a file -system. The character driver interface is optimal for these small parts -because you can open and access the EEPROM part as if it were a single, -fixed size file. - -It is also possible to use these character drivers with a file system. -The character driver can converted to a block device using the NuttX loop -device. The loop device can be found the file drivers/loop.c. Interface -function prototypes can be found in include/nuttx/fs/fs.h:: - - int losetup(FAR const char *devname, FAR const char *filename, - uint16_t sectsize, off_t offset, bool readonly); - -Given a file or character devices at 'filename', losetup will create the -block device 'devname' using a bogus sector size of sectsize. 'offset' is -normally zero but can be used to provide an offset into the EEPROM where -the block driver data starts; The EEPROM block driver can also be read- -only. - -There is a corresponding function that will destroy the loop device:: - - int loteardown(FAR const char *devname); diff --git a/Documentation/components/drivers/block/ramdisk.rst b/Documentation/components/drivers/block/ramdisk.rst new file mode 100644 index 0000000000..64f26726a2 --- /dev/null +++ b/Documentation/components/drivers/block/ramdisk.rst @@ -0,0 +1,7 @@ +============= +``ramdisk.c`` +============= + +Can be used to set up a block of memory or (read-only) FLASH as +a block driver that can be mounted as a file system. See +include/nuttx/drivers/ramdisk.h. diff --git a/Documentation/components/drivers/character/1wire.rst b/Documentation/components/drivers/character/1wire.rst new file mode 100644 index 0000000000..31cfeaa4a2 --- /dev/null +++ b/Documentation/components/drivers/character/1wire.rst @@ -0,0 +1,3 @@ +================ +One Wire Drivers +================ diff --git a/Documentation/components/drivers/character/bch.rst b/Documentation/components/drivers/character/bch.rst new file mode 100644 index 0000000000..3eb34ddf5e --- /dev/null +++ b/Documentation/components/drivers/character/bch.rst @@ -0,0 +1,3 @@ +================================ +Block Driver to Character Driver +================================ diff --git a/Documentation/components/drivers/character/contactless.rst b/Documentation/components/drivers/character/contactless.rst new file mode 100644 index 0000000000..63f229f17e --- /dev/null +++ b/Documentation/components/drivers/character/contactless.rst @@ -0,0 +1,3 @@ +==================== +Constactless Devices +==================== diff --git a/Documentation/components/drivers/character/crypto/index.rst b/Documentation/components/drivers/character/crypto/index.rst new file mode 100644 index 0000000000..cf172433b3 --- /dev/null +++ b/Documentation/components/drivers/character/crypto/index.rst @@ -0,0 +1,8 @@ +============== +Crypto Drivers +============== + +.. toctree:: + :caption: Supported Drivers + + se05x.rst diff --git a/Documentation/components/drivers/character/se05x.rst b/Documentation/components/drivers/character/crypto/se05x.rst similarity index 100% rename from Documentation/components/drivers/character/se05x.rst rename to Documentation/components/drivers/character/crypto/se05x.rst diff --git a/Documentation/components/drivers/character/efuse.rst b/Documentation/components/drivers/character/efuse.rst new file mode 100644 index 0000000000..ca0c526137 --- /dev/null +++ b/Documentation/components/drivers/character/efuse.rst @@ -0,0 +1,3 @@ +============= +EFUSE Drivers +============= diff --git a/Documentation/components/drivers/character/i2s.rst b/Documentation/components/drivers/character/i2s.rst new file mode 100644 index 0000000000..05572189fe --- /dev/null +++ b/Documentation/components/drivers/character/i2s.rst @@ -0,0 +1,5 @@ +=========== +I2S Drivers +=========== + +See ``include/nuttx/audio/i2s.h``. diff --git a/Documentation/components/drivers/character/index.rst b/Documentation/components/drivers/character/index.rst index eeff407590..555b92bd0d 100644 --- a/Documentation/components/drivers/character/index.rst +++ b/Documentation/components/drivers/character/index.rst @@ -52,20 +52,28 @@ Character device drivers have these properties: .. toctree:: :caption: Supported Drivers + :maxdepth: 2 - serial.rst - touchscreen.rst + 1wire.rst analog.rst - pwm.rst + bch.rst can.rst - quadrature.rst - timer.rst - rtc.rst - watchdog.rst - keypad.rst + contactless.rst + crypto/index.rst + efuse.rst + i2s.rst + input/index.rst + ipcc.rst + leds/index.rst + loop.rst + math.rst + modem.rst + motor/index.rst note.rst - foc.rst - ws2812.rst - se05x.rst nullzero.rst - + quadrature.rst + rc.rst + rf.rst + serial.rst + timers/index.rst + touchscreen.rst diff --git a/Documentation/components/drivers/character/input/index.rst b/Documentation/components/drivers/character/input/index.rst new file mode 100644 index 0000000000..ce0d896c62 --- /dev/null +++ b/Documentation/components/drivers/character/input/index.rst @@ -0,0 +1,10 @@ +============= +Input Devices +============= + +.. toctree:: + :caption: Supported Drivers + + keypad.rst + +See ``include/nuttx/input/*.h`` for registration information. diff --git a/Documentation/components/drivers/character/keypad.rst b/Documentation/components/drivers/character/input/keypad.rst similarity index 100% rename from Documentation/components/drivers/character/keypad.rst rename to Documentation/components/drivers/character/input/keypad.rst diff --git a/Documentation/components/drivers/character/ipcc.rst b/Documentation/components/drivers/character/ipcc.rst new file mode 100644 index 0000000000..d7d2bb1beb --- /dev/null +++ b/Documentation/components/drivers/character/ipcc.rst @@ -0,0 +1,3 @@ +====================================================== +IPCC (Inter Processor Communication Controller) Driver +====================================================== diff --git a/Documentation/components/drivers/character/leds/index.rst b/Documentation/components/drivers/character/leds/index.rst new file mode 100644 index 0000000000..bfed00549a --- /dev/null +++ b/Documentation/components/drivers/character/leds/index.rst @@ -0,0 +1,8 @@ +==== +LEDS +==== + +.. toctree:: + :caption: Supported Drivers + + ws2812.rst diff --git a/Documentation/components/drivers/character/ws2812.rst b/Documentation/components/drivers/character/leds/ws2812.rst similarity index 100% rename from Documentation/components/drivers/character/ws2812.rst rename to Documentation/components/drivers/character/leds/ws2812.rst diff --git a/Documentation/components/drivers/character/loop.rst b/Documentation/components/drivers/character/loop.rst new file mode 100644 index 0000000000..e869123922 --- /dev/null +++ b/Documentation/components/drivers/character/loop.rst @@ -0,0 +1,6 @@ +=========== +Loop Device +=========== + +Supports the standard loop device that can be used to export a +file (or character device) as a block device. diff --git a/Documentation/components/drivers/character/math.rst b/Documentation/components/drivers/character/math.rst new file mode 100644 index 0000000000..46a0640069 --- /dev/null +++ b/Documentation/components/drivers/character/math.rst @@ -0,0 +1,3 @@ +========================= +Math Acceleration Drivers +========================= diff --git a/Documentation/components/drivers/character/modem.rst b/Documentation/components/drivers/character/modem.rst new file mode 100644 index 0000000000..15e7e43026 --- /dev/null +++ b/Documentation/components/drivers/character/modem.rst @@ -0,0 +1,3 @@ +============ +Modem Device +============ diff --git a/Documentation/components/drivers/character/foc.rst b/Documentation/components/drivers/character/motor/foc.rst similarity index 100% rename from Documentation/components/drivers/character/foc.rst rename to Documentation/components/drivers/character/motor/foc.rst diff --git a/Documentation/components/drivers/character/motor/index.rst b/Documentation/components/drivers/character/motor/index.rst new file mode 100644 index 0000000000..8a58b8daf5 --- /dev/null +++ b/Documentation/components/drivers/character/motor/index.rst @@ -0,0 +1,8 @@ +============= +Motor Drivers +============= + +.. toctree:: + :caption: Supported Drivers + + foc.rst diff --git a/Documentation/components/drivers/character/rc.rst b/Documentation/components/drivers/character/rc.rst new file mode 100644 index 0000000000..4cb3d02d5e --- /dev/null +++ b/Documentation/components/drivers/character/rc.rst @@ -0,0 +1,3 @@ +====================== +Remote Control Devices +====================== diff --git a/Documentation/components/drivers/character/rf.rst b/Documentation/components/drivers/character/rf.rst new file mode 100644 index 0000000000..311e510eec --- /dev/null +++ b/Documentation/components/drivers/character/rf.rst @@ -0,0 +1,3 @@ +========== +RF Devices +========== diff --git a/Documentation/components/drivers/character/timers/index.rst b/Documentation/components/drivers/character/timers/index.rst new file mode 100644 index 0000000000..3ebe20aa3e --- /dev/null +++ b/Documentation/components/drivers/character/timers/index.rst @@ -0,0 +1,12 @@ +============== +Timers Drivers +============== + +.. toctree:: + :caption: Supported Drivers + + timer.rst + pwm.rst + watchdog.rst + rtc.rst + diff --git a/Documentation/components/drivers/character/pwm.rst b/Documentation/components/drivers/character/timers/pwm.rst similarity index 100% rename from Documentation/components/drivers/character/pwm.rst rename to Documentation/components/drivers/character/timers/pwm.rst diff --git a/Documentation/components/drivers/character/rtc.rst b/Documentation/components/drivers/character/timers/rtc.rst similarity index 100% rename from Documentation/components/drivers/character/rtc.rst rename to Documentation/components/drivers/character/timers/rtc.rst diff --git a/Documentation/components/drivers/character/timer.rst b/Documentation/components/drivers/character/timers/timer.rst similarity index 100% rename from Documentation/components/drivers/character/timer.rst rename to Documentation/components/drivers/character/timers/timer.rst diff --git a/Documentation/components/drivers/character/watchdog.rst b/Documentation/components/drivers/character/timers/watchdog.rst similarity index 100% rename from Documentation/components/drivers/character/watchdog.rst rename to Documentation/components/drivers/character/timers/watchdog.rst diff --git a/Documentation/components/drivers/index.rst b/Documentation/components/drivers/index.rst index 14f9b27aaf..dbf524ea8c 100644 --- a/Documentation/components/drivers/index.rst +++ b/Documentation/components/drivers/index.rst @@ -30,48 +30,57 @@ Drivers in NuttX generally work in two distinct layers: * A "lower half" which is typically hardware-specific. This is usually implemented at the architecture or board level. -Subdirectories of `nuttx/drivers` -================================= +Subdirectories of ``nuttx/drivers`` +=================================== -* ``analog/`` +* ``1wire/`` :doc:`character/1wire` + + 1wire device drivers. + +* ``analog/`` :doc:`character/analog` This directory holds implementations of analog device drivers. This includes drivers for Analog to Digital Conversion (ADC) as well as drivers for Digital to Analog Conversion (DAC). - See ``include/nuttx/analog/*.h`` for registration information. -* ``audio/`` +* ``audio/`` :doc:`special/audio` Audio device drivers. - See ``include/nuttx/audio/audio.h`` for interface definitions. - See also the audio subsystem at ``nuttx/audio/``. - -* ``bch/`` +* ``bch/`` :doc:`character/bch` Contains logic that may be used to convert a block driver into a character driver. This is the complementary conversion as that performed by loop.c. - See ``include/nuttx/fs/fs.h`` for registration information. - -* ``can/`` +* ``can/`` :doc:`character/can` This is the CAN drivers and logic support. - See ``include/nuttx/can/can.h`` for usage information. +* ``clk/``:doc:`special/clk` -* ``contactless/`` + Clock management (CLK) device drivers. + +* ``contactless/`` :doc:`character/contactless` Contactless devices are related to wireless devices. They are not communication devices with other similar peers, but couplers/interfaces to contactless cards and tags. -* ``crypto/`` +* ``crypto/`` :doc:`character/crypto/index` - Contains crypto drivers and support logic, including the ``/dev/urandom`` device. + Contains crypto drivers and support logic, including the + ``/dev/urandom`` device. -* ``eeprom/`` +* ``devicetree/`` :doc:`special/devicetree` + + Device Tree support. + +* ``dma/`` :doc:`special/dma` + + DMA drivers support. + +* ``eeprom/`` :doc:`block/eeprom` An EEPROM is a form of Memory Technology Device (see ``drivers/mtd``). EEPROMs are non-volatile memory like FLASH, but differ in underlying @@ -86,90 +95,123 @@ Subdirectories of `nuttx/drivers` interface but instead use the simple character interface provided by the EEPROM drivers. -* ``i2c/`` +* ``efuse/`` :doc:`character/efuse` + + EFUSE drivers support. + +* ``i2c/`` :doc:`special/i2c` I2C drivers and support logic. - See ``include/nuttx/i2c/i2c_master.h`` - -* ``i2s/`` +* ``i2s/`` :doc:`character/i2s` I2S drivers and support logic. - See ``include/nuttx/audio/i2s.h`` - -* ``input/`` +* ``input/`` :doc:`character/input/index` This directory holds implementations of human input device (HID) drivers. This includes such things as mouse, touchscreen, joystick, keyboard and keypad drivers. - See ``include/nuttx/input/*.h`` for registration information. - Note that USB HID devices are treated differently. These can be found under ``usbdev/`` or ``usbhost/``. -* ``lcd/`` +* ``ioexpander/`` :doc:`special/ioexpander` - Drivers for parallel and serial LCD and OLED type devices. These drivers support - interfaces as defined in ``include/nuttx/lcd/lcd.h`` + IO Expander drivers. -* ``leds/`` +* ``ipcc/`` :doc:`character/ipcc` + + IPCC (Inter Processor Communication Controller) driver. + +* ``lcd/`` :doc:`special/lcd` + + Drivers for parallel and serial LCD and OLED type devices. + +* ``leds/`` :doc:`character/leds/index` Various LED-related drivers including discrete as well as PWM- driven LEDs. -* ``loop/`` +* ``loop/`` :doc:`character/loop` Supports the standard loop device that can be used to export a file (or character device) as a block device. See ``losetup()`` and ``loteardown()`` in ``include/nuttx/fs/fs.h``. -* ``mmcsd/`` +* ``math/`` :doc:`character/math` + + MATH Acceleration drivers. + +* ``misc/`` :doc:`character/nullzero` :doc:`special/rwbuffer` :doc:`block/ramdisk` + + Various drivers that don't fit elsewhere. + +* ``mmcsd/`` :doc:`special/sdio` :doc:`special/mmcsd` Support for MMC/SD block drivers. MMC/SD block drivers based on SPI and SDIO/MCI interfaces are supported. - See include/nuttx/mmcsd.h and include/nuttx/sdio.h for further information. +* ``modem/`` :doc:`character/modem` -* ``mtd/`` + Modem Support. + +* ``motor/`` :doc:`character/motor/index` + + Motor control drivers. + +* ``mtd/`` :doc:`special/mtd` Memory Technology Device (MTD) drivers. Some simple drivers for memory technologies like FLASH, EEPROM, NVRAM, etc. - - See ``include/nuttx/mtd/mtd.h`` - (Note: This is a simple memory interface and should not be confused with the "real" MTD developed at infradead.org. This logic is unrelated; I just used the name MTD because I am not aware of any other common way to refer to this class of devices). -* ``net/`` +* ``net/`` :doc:`special/net/index` Network interface drivers. - See also ``include/nuttx/net/net.h`` +* ``notes/`` :doc:`character/note` -* ``pipes/`` + Note Driver Support. - FIFO and named pipe drivers. Standard interfaces are declared in ``include/unistd.h`` +* ``pipes/`` :doc:`special/pipes` -* ``power/`` + FIFO and named pipe drivers. + Standard interfaces are declared in ``include/unistd.h`` - Power management (PM) driver interfaces. These interfaces are used - to manage power usage of a platform by monitoring driver activity - and by placing drivers into reduce power usage modes when the - drivers are not active. +* ``power/`` :doc:`special/power/index` -* ``pwm/`` + Various drivers related to power managament. - Provides the "upper half" of a pulse width modulation (PWM) driver. - The "lower half" of the PWM driver is provided by device-specific logic. +* ``rc/`` :doc:`character/rc` - See ``include/nuttx/timers/pwm.h`` for usage information. + Remote Control Device Support. -* ``sensors/`` +* ``regmap/`` :doc:`special/regmap` + + Regmap Subsystems Support. + +* ``reset/`` :doc:`special/reset` + + Reset Driver Support. + +* ``rf/`` :doc:`character/rf` + + RF Device Support. + +* ``rptun/`` :doc:`special/rptun` + + Remote Proc Tunnel Driver Support. + +* ``segger/`` :doc:`special/segger` + + Segger RTT drivers. + +* ``sensors/`` :doc:`special/sensors` Drivers for various sensors. A sensor driver differs little from other types of drivers other than they are use to provide measurements @@ -180,57 +222,53 @@ Subdirectories of `nuttx/drivers` measure and convert voltage levels. DACs, however, are retained in the ``analog/`` sub-directory. -* ``serial/`` +* ``serial/``:doc:`character/serial` Front-end character drivers for chip-specific UARTs. This provide some TTY-like functionality and are commonly used (but not required for) the NuttX system console. - See also ``include/nuttx/serial/serial.h`` - -* ``spi/`` +* ``spi/`` :doc:`special/spi` SPI drivers and support logic. - See ``include/nuttx/spi/spi.h`` - -* ``syslog/`` +* ``syslog/`` :doc:`special/syslog` System logging devices. - See ``include/syslog.h`` and ``include/nuttx/syslog/syslog.h`` +* ``timers/`` :doc:`character/timers/index` -* ``timers/`` + Includes support for various timer devices. - Includes support for various timer devices including: - - - An "upper half" for a generic timer driver. - See ``include/nuttx/timers/timer.h`` for more information. - - - An "upper half" for a generic watchdog driver. - See ``include/nuttx/timers/watchdog.h`` for more information. - - - RTC drivers - -* ``usbdev/`` +* ``usbdev/`` :doc:`special/usbdev` USB device drivers. - See also ``include/nuttx/usb/usbdev.h`` - -* ``usbhost/`` +* ``usbhost/`` :doc:`special/usbhost` USB host drivers. - See also ``include/nuttx/usb/usbhost.h`` +* ``usbmisc/`` :doc:`special/usbmisc` -* ``video/`` + USB Miscellaneous drivers. + +* ``usbmonitor/`` :doc:`special/usbmonitor` + + USB Monitor support. + +* ``usrsock/`` :doc:`special/usrsock` + + Usrsock Driver Support. + +* ``video/`` :doc:`special/video` Video-related drivers. - See ``include/nuttx/video/`` +* ``virtio/`` :doc:`special/virtio` -* ``wireless/`` + Virtio Device Support. + +* ``wireless/`` :doc:`special/wireless` Drivers for various wireless devices. diff --git a/Documentation/components/drivers/special/audio.rst b/Documentation/components/drivers/special/audio.rst new file mode 100644 index 0000000000..bc03c10b7b --- /dev/null +++ b/Documentation/components/drivers/special/audio.rst @@ -0,0 +1,6 @@ +==================== +Audio Device Drivers +==================== + +See ``include/nuttx/audio/audio.h`` for interface definitions. +See also the audio subsystem at ``nuttx/audio/``. diff --git a/Documentation/components/drivers/special/clk.rst b/Documentation/components/drivers/special/clk.rst new file mode 100644 index 0000000000..981d3de2d6 --- /dev/null +++ b/Documentation/components/drivers/special/clk.rst @@ -0,0 +1,3 @@ +====================== +Clock management (CLK) +====================== diff --git a/Documentation/components/drivers/special/devicetree.rst b/Documentation/components/drivers/special/devicetree.rst new file mode 100644 index 0000000000..08d4f0171f --- /dev/null +++ b/Documentation/components/drivers/special/devicetree.rst @@ -0,0 +1,3 @@ +=================== +Device Tree support +=================== diff --git a/Documentation/components/drivers/special/dma.rst b/Documentation/components/drivers/special/dma.rst new file mode 100644 index 0000000000..47dddf24de --- /dev/null +++ b/Documentation/components/drivers/special/dma.rst @@ -0,0 +1,3 @@ +=========== +DMA Drivers +=========== diff --git a/Documentation/components/drivers/special/i2c.rst b/Documentation/components/drivers/special/i2c.rst index a284468636..fa722cbf2b 100644 --- a/Documentation/components/drivers/special/i2c.rst +++ b/Documentation/components/drivers/special/i2c.rst @@ -2,8 +2,9 @@ I2C Device Drivers ================== -- ``include/nuttx/i2c/i2c.h``. All structures and APIs needed - to work with I2C drivers are provided in this header file. +- ``include/nuttx/i2c/i2c_master.h`` and ``include/nuttx/i2c/i2c_slave.h``. + All structures and APIs needed to work with I2C drivers are provided in + this header file. - ``struct i2c_ops_s``. Each I2C device driver must implement an instance of ``struct i2c_ops_s``. That structure defines a diff --git a/Documentation/components/drivers/special/index.rst b/Documentation/components/drivers/special/index.rst index bf55b4d34a..5b28073f06 100644 --- a/Documentation/components/drivers/special/index.rst +++ b/Documentation/components/drivers/special/index.rst @@ -22,17 +22,33 @@ following section. .. toctree:: :caption: Supported Drivers - syslog.rst - spi.rst - i2c.rst - ethernet.rst + audio.rst + clk.rst + devicetree.rst + dma.rst framebuffer.rst + i2c.rst + ioexpander.rst lcd.rst mtd.rst - sdio.rst - usbhost.rst - usbdev.rst - rwbuffer.rst regmap.rst + reset.rst + rptun.rst + rwbuffer.rst sensors.rst + segger.rst + spi.rst + syslog.rst + sdio.rst + usbdev.rst + usbhost.rst + usbmisc.rst + usbmonitor.rst + usrsock.rst + mmcsd.rst + net/index.rst + pipes.rst + power/index.rst + virtio.rst video.rst + wireless.rst diff --git a/Documentation/components/drivers/special/ioexpander.rst b/Documentation/components/drivers/special/ioexpander.rst new file mode 100644 index 0000000000..18d78e8311 --- /dev/null +++ b/Documentation/components/drivers/special/ioexpander.rst @@ -0,0 +1,3 @@ +========================== +IO Expander Device Drivers +========================== diff --git a/Documentation/components/drivers/special/mmcsd.rst b/Documentation/components/drivers/special/mmcsd.rst new file mode 100644 index 0000000000..5ba08b325b --- /dev/null +++ b/Documentation/components/drivers/special/mmcsd.rst @@ -0,0 +1,6 @@ +==================== +MMCSD Device Drivers +==================== + +- ``include/nuttx/mmcsd.h``. All structures and APIs needed to + work with MMCSD drivers are provided in this header file. diff --git a/Documentation/components/drivers/special/ethernet.rst b/Documentation/components/drivers/special/net/ethernet.rst similarity index 100% rename from Documentation/components/drivers/special/ethernet.rst rename to Documentation/components/drivers/special/net/ethernet.rst diff --git a/Documentation/components/drivers/special/net/index.rst b/Documentation/components/drivers/special/net/index.rst new file mode 100644 index 0000000000..483b70b4a1 --- /dev/null +++ b/Documentation/components/drivers/special/net/index.rst @@ -0,0 +1,14 @@ +========================= +Network interface drivers +========================= + +- ``include/nuttx/net/net.h``. All structures and APIs + needed to work with network device drivers are provided in + this header file. + + +.. toctree:: + :caption: Supported Drivers + + ethernet.rst + diff --git a/Documentation/components/drivers/special/pipes.rst b/Documentation/components/drivers/special/pipes.rst new file mode 100644 index 0000000000..878e8e1625 --- /dev/null +++ b/Documentation/components/drivers/special/pipes.rst @@ -0,0 +1,3 @@ +=========================== +FIFO and named pipe drivers +=========================== diff --git a/Documentation/components/drivers/special/power/index.rst b/Documentation/components/drivers/special/power/index.rst new file mode 100644 index 0000000000..956088be16 --- /dev/null +++ b/Documentation/components/drivers/special/power/index.rst @@ -0,0 +1,8 @@ +===================== +Power-related Drivers +===================== + +.. toctree:: + :caption: Supported Drivers + + pm/index.rst diff --git a/Documentation/components/power.rst b/Documentation/components/drivers/special/power/pm/index.rst similarity index 98% rename from Documentation/components/power.rst rename to Documentation/components/drivers/special/power/pm/index.rst index 06452e1295..ac21a1a386 100644 --- a/Documentation/components/power.rst +++ b/Documentation/components/drivers/special/power/pm/index.rst @@ -85,8 +85,8 @@ All PM interfaces are declared in the file ``include/nuttx/power/pm.h``. Called by a device driver in order to register to receive power management event callbacks. - Refer to the :ref:`components/power:Callbacks` section for more - details. + Refer to the `Callbacks`_ + section for more details. :param callbacks: An instance of :c:struct:`pm_callback_s` @@ -100,8 +100,8 @@ All PM interfaces are declared in the file ``include/nuttx/power/pm.h``. Called by a device driver in order to unregister previously registered power management event - callbacks. Refer to the :ref:`components/power:Callbacks` section for - more details. + callbacks. Refer to the `Callbacks`_ + section for more details. **Input Parameters:** diff --git a/Documentation/components/pm.png b/Documentation/components/drivers/special/power/pm/pm.png similarity index 100% rename from Documentation/components/pm.png rename to Documentation/components/drivers/special/power/pm/pm.png diff --git a/Documentation/components/drivers/special/reset.rst b/Documentation/components/drivers/special/reset.rst new file mode 100644 index 0000000000..64bf4683e4 --- /dev/null +++ b/Documentation/components/drivers/special/reset.rst @@ -0,0 +1,3 @@ +============ +Reset Driver +============ diff --git a/Documentation/components/drivers/special/rptun.rst b/Documentation/components/drivers/special/rptun.rst new file mode 100644 index 0000000000..b977cde71a --- /dev/null +++ b/Documentation/components/drivers/special/rptun.rst @@ -0,0 +1,23 @@ +========================== +Remote Proc Tunnel Drivers +========================== + +RPTUN driver is used for multi-cores' communication. + +Supported RPTUN drivers: + +- RPMSG File System +- RPMSG domain (remote) sockets +- RPMSG UART Driver +- RPMSG net Driver +- RPMSG Usersock +- RPMSG Sensor Driver +- RPMSG RTC Driver +- RPMSG MTD +- RPMSG Device +- RPMSG Block Driver +- RPMSG IO expander +- RPMSG uinput +- RPMSG clk Driver +- RPMSG syslog +- RPMSG regulator diff --git a/Documentation/components/drivers/special/segger.rst b/Documentation/components/drivers/special/segger.rst new file mode 100644 index 0000000000..37835720ee --- /dev/null +++ b/Documentation/components/drivers/special/segger.rst @@ -0,0 +1,10 @@ +================== +Segger RTT drivers +================== + +Supported Segger drivers: + +- serial over RTT - ``CONFIG_SERIAL_RTTx``, +- console over RTT - ``CONFIG_SERIAL_RTT_CONSOLE_CHANNEL`` +- Segger SystemView - ``CONFIG_SEGGER_SYSVIEW`` +- Note RTT - ``CONFIG_NOTE_RTT`` diff --git a/Documentation/components/drivers/special/usbmisc.rst b/Documentation/components/drivers/special/usbmisc.rst new file mode 100644 index 0000000000..1b97b236d5 --- /dev/null +++ b/Documentation/components/drivers/special/usbmisc.rst @@ -0,0 +1,3 @@ +========================= +USB Miscellaneous Drivers +========================= diff --git a/Documentation/components/drivers/special/usbmonitor.rst b/Documentation/components/drivers/special/usbmonitor.rst new file mode 100644 index 0000000000..cc592d8d99 --- /dev/null +++ b/Documentation/components/drivers/special/usbmonitor.rst @@ -0,0 +1,3 @@ +=================== +USB Monitor support +=================== diff --git a/Documentation/components/drivers/special/usrsock.rst b/Documentation/components/drivers/special/usrsock.rst new file mode 100644 index 0000000000..7a98a50806 --- /dev/null +++ b/Documentation/components/drivers/special/usrsock.rst @@ -0,0 +1,3 @@ +============== +Usrsock Driver +============== diff --git a/Documentation/components/drivers/special/video.rst b/Documentation/components/drivers/special/video.rst index 7418da269b..9f948dfe87 100644 --- a/Documentation/components/drivers/special/video.rst +++ b/Documentation/components/drivers/special/video.rst @@ -2,6 +2,9 @@ Video Device Drivers ==================== +- ``include/nuttx/video/``. All structures and APIs + needed to work with video drivers are provided in this header + file. max7456 ------- diff --git a/Documentation/components/drivers/special/virtio.rst b/Documentation/components/drivers/special/virtio.rst new file mode 100644 index 0000000000..9e73d27a09 --- /dev/null +++ b/Documentation/components/drivers/special/virtio.rst @@ -0,0 +1,3 @@ +===================== +Virtio Device Drivers +===================== diff --git a/Documentation/components/drivers/special/wireless.rst b/Documentation/components/drivers/special/wireless.rst new file mode 100644 index 0000000000..9997ed887f --- /dev/null +++ b/Documentation/components/drivers/special/wireless.rst @@ -0,0 +1,3 @@ +================ +Wireless Drivers +================ diff --git a/Documentation/components/filesystem/aio.rst b/Documentation/components/filesystem/aio.rst new file mode 100644 index 0000000000..a703a1b08d --- /dev/null +++ b/Documentation/components/filesystem/aio.rst @@ -0,0 +1,5 @@ +======================== +Asynchronous I/O support +======================== + +See ``include/aio.h``. diff --git a/Documentation/components/filesystem/cromfs.rst b/Documentation/components/filesystem/cromfs.rst index 34f794bf36..381accf55d 100644 --- a/Documentation/components/filesystem/cromfs.rst +++ b/Documentation/components/filesystem/cromfs.rst @@ -1,5 +1,5 @@ ====== -cromfs +CROMFS ====== Overview diff --git a/Documentation/components/filesystem/fat.rst b/Documentation/components/filesystem/fat.rst new file mode 100644 index 0000000000..326f458031 --- /dev/null +++ b/Documentation/components/filesystem/fat.rst @@ -0,0 +1,5 @@ +=== +FAT +=== + +Support for FAT filesystem. diff --git a/Documentation/components/filesystem/hostfs.rst b/Documentation/components/filesystem/hostfs.rst new file mode 100644 index 0000000000..b3f8b66c70 --- /dev/null +++ b/Documentation/components/filesystem/hostfs.rst @@ -0,0 +1,13 @@ +================ +Host File System +================ + +The Host file system provides a mechanism to mount directories from the host OS +during simulation mode. The host directory to be "mounted" is specified during +the mount command using the ``-o`` command line switch, such as:: + + mount -t hostfs -o fs=/home/user/nuttx_root /host + +For non-NSH operation, the option ``fs=home/user/nuttx_root`` would +be passed to the ``mount()`` routine using the optional ``void *data`` +parameter. diff --git a/Documentation/components/filesystem/index.rst b/Documentation/components/filesystem/index.rst index 637ba4b903..b9e120f225 100644 --- a/Documentation/components/filesystem/index.rst +++ b/Documentation/components/filesystem/index.rst @@ -45,13 +45,23 @@ scalability from the very tiny platform to the moderate platform. .. toctree:: :maxdepth: 1 + aio.rst binfs.rst cromfs.rst + fat.rst + hostfs.rst + littlefs.rst mmap.rst + nfs.rst nxffs.rst - procfs.rst - smartfs.rst - spiffs.rst - unionfs.rst - zipfs.rst partition.rst + procfs.rst + romfs.rst + rpmsgfs.rst + smartfs.rst + shmfs.rst + spiffs.rst + tmpfs.rst + unionfs.rst + userfs.rst + zipfs.rst diff --git a/Documentation/components/filesystem/littlefs.rst b/Documentation/components/filesystem/littlefs.rst new file mode 100644 index 0000000000..fb54b6adfd --- /dev/null +++ b/Documentation/components/filesystem/littlefs.rst @@ -0,0 +1,6 @@ +======== +LITTLEFS +======== + +A little fail-safe filesystem designed for microcontrollers from +https://github.com/littlefs-project/littlefs. diff --git a/Documentation/components/filesystem/nfs.rst b/Documentation/components/filesystem/nfs.rst new file mode 100644 index 0000000000..d883c323b1 --- /dev/null +++ b/Documentation/components/filesystem/nfs.rst @@ -0,0 +1,5 @@ +=== +NFS +=== + +Network file system (NFS) client file system. diff --git a/Documentation/components/filesystem/romfs.rst b/Documentation/components/filesystem/romfs.rst new file mode 100644 index 0000000000..f39fc8b2f2 --- /dev/null +++ b/Documentation/components/filesystem/romfs.rst @@ -0,0 +1,3 @@ +===== +ROMFS +===== diff --git a/Documentation/components/filesystem/rpmsgfs.rst b/Documentation/components/filesystem/rpmsgfs.rst new file mode 100644 index 0000000000..3d4b5ac58f --- /dev/null +++ b/Documentation/components/filesystem/rpmsgfs.rst @@ -0,0 +1,5 @@ +================= +RPMSG File System +================= + +Use rpmsg file system to mount remote directories to local. diff --git a/Documentation/components/filesystem/shmfs.rst b/Documentation/components/filesystem/shmfs.rst new file mode 100644 index 0000000000..f5ed0b8315 --- /dev/null +++ b/Documentation/components/filesystem/shmfs.rst @@ -0,0 +1,5 @@ +========================= +Shared Memory File System +========================= + +Include support for shm_open() and shm_close. diff --git a/Documentation/components/filesystem/tmpfs.rst b/Documentation/components/filesystem/tmpfs.rst new file mode 100644 index 0000000000..97a88bf3c5 --- /dev/null +++ b/Documentation/components/filesystem/tmpfs.rst @@ -0,0 +1,5 @@ +===== +TMPFS +===== + +TMPFS filesystem. diff --git a/Documentation/components/filesystem/userfs.rst b/Documentation/components/filesystem/userfs.rst new file mode 100644 index 0000000000..40cebe5fbf --- /dev/null +++ b/Documentation/components/filesystem/userfs.rst @@ -0,0 +1,5 @@ +================ +User file system +================ + +See ``include/nuttx/fs/userfs.h``. diff --git a/Documentation/components/index.rst b/Documentation/components/index.rst index ba2488dd4a..9e00cb0a72 100644 --- a/Documentation/components/index.rst +++ b/Documentation/components/index.rst @@ -1,3 +1,4 @@ +============= OS Components ============= @@ -10,7 +11,6 @@ case, you can head to the :doc:`reference <../reference/index>`. :maxdepth: 2 :caption: Contents: - power.rst binfmt.rst drivers/index.rst nxflat.rst diff --git a/Documentation/introduction/about.rst b/Documentation/introduction/about.rst index 281fcada60..b7c21dee9c 100644 --- a/Documentation/introduction/about.rst +++ b/Documentation/introduction/about.rst @@ -120,7 +120,7 @@ Key features of NuttX include: * Graphics: framebuffer drivers, graphic- and segment-LCD drivers. VNC server. * Audio subsystem: CODECs, audio input and output drivers. Command line and graphic media player applications. * Cryptographic subsystem. - * :doc:`/components/power` sub-system. + * :doc:`/components/drivers/special/power/pm/index` sub-system. * ModBus support provided by built-in `FreeModBus `__ version 1.5.0. * **C/C++ Libraries** diff --git a/Documentation/platforms/xtensa/esp32/index.rst b/Documentation/platforms/xtensa/esp32/index.rst index 8ec4058a1e..7a6bd10098 100644 --- a/Documentation/platforms/xtensa/esp32/index.rst +++ b/Documentation/platforms/xtensa/esp32/index.rst @@ -240,7 +240,7 @@ Linker Segments ESP32 has 4 generic timers of 64 bits (2 from Group 0 and 2 from Group 1). They're accessible as character drivers, the configuration along with a guidance on how to run the example and the description of the application level interface -can be found :doc:`here `. +can be found :doc:`here `. Watchdog Timers =============== @@ -249,7 +249,7 @@ ESP32 has 3 WDTs. 2 MWDTS from the Timers Module and 1 RWDT from the RTC Module (Currently not supported yet). They're accessible as character drivers, The configuration along with a guidance on how to run the example and the description of the application level interface can be found -:doc:`here `. +:doc:`here `. SMP === diff --git a/Documentation/platforms/xtensa/esp32s2/index.rst b/Documentation/platforms/xtensa/esp32s2/index.rst index 0b06ca092d..d61a41d088 100644 --- a/Documentation/platforms/xtensa/esp32s2/index.rst +++ b/Documentation/platforms/xtensa/esp32s2/index.rst @@ -242,7 +242,7 @@ Linker Segments ESP32-S2 has 4 generic timers of 64 bits (2 from Group 0 and 2 from Group 1). They're accessible as character drivers, the configuration along with a guidance on how to run the example and the description of the application level -interface can be found in the :doc:`timer documentation `. +interface can be found in the :doc:`timer documentation `. Watchdog Timers =============== @@ -251,7 +251,7 @@ ESP32-S2 has 3 WDTs. 2 MWDTs from the Timers Module and 1 RWDT from the RTC Modu (Currently not supported yet). They're accessible as character drivers, The configuration along with a guidance on how to run the example and the description of the application level interface can be found in the -:doc:`watchdog documentation `. +:doc:`watchdog documentation `. I2S === diff --git a/Documentation/reference/user/13_boardctl.rst b/Documentation/reference/user/13_boardctl.rst index b7feb59c98..f5326f43ef 100644 --- a/Documentation/reference/user/13_boardctl.rst +++ b/Documentation/reference/user/13_boardctl.rst @@ -88,7 +88,7 @@ Power Management Manage power state transition and query. The supplied argument indicates the specific PM operation to perform, which map to corresponding internal ``pm_`` functions - (see :doc:`/components/power`). + (see :doc:`/components/drivers/special/power/pm/index`). With this interface you can interact with PM handling arch/board logic (typically done in IDLE loop) or you can directly manage state transitions