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ddb4e53fc72ec907f99199749cb4c71af4794607
linux/Documentation
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Linus Walleij ddb4e53fc7 gpio: Add use guidance documentation 
The text in this new document is a response to recurring questions
about the GPIO in-kernel API vs the userspace ABI. When do you use
one or the other? It can be a bit intuitive, but I tried to sum it
all up.

Reviewed-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Link: https://lore.kernel.org/r/20200108001712.47500-1-linus.walleij@linaro.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2020-01-15 11:11:43 +01:00
..
ABI
Merge tag 'tag-chrome-platform-for-v5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux
2019-12-03 14:37:12 -08:00
accounting
docs: add some documentation dirs to the driver-api book
2019-07-15 11:03:02 -03:00
admin-guide
Merge tag 'acpi-5.5-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
2019-12-04 10:56:35 -08:00
arm
ARM: at91: Documentation: update the sama5d3 and armv7m datasheets
2019-09-30 21:39:18 +02:00
arm64
Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
2019-11-25 15:39:19 -08:00
block
block: add iostat counters for flush requests
2019-11-21 09:06:47 -07:00
bpf
bpf: Add s390 testing documentation
2019-10-30 16:25:31 +01:00
cdrom
docs: add some directories to the main documentation index
2019-07-15 11:03:03 -03:00
core-api
Merge tag 'powerpc-5.5-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
2019-12-06 13:36:31 -08:00
cpu-freq
Documentation: cpufreq: Update policy notifier documentation
2019-09-02 22:44:05 +02:00
crypto
crypto: ablkcipher - remove deprecated and unused ablkcipher support
2019-11-17 09:02:49 +08:00
dev-tools
kcov: remote coverage support
2019-12-04 19:44:14 -08:00
devicetree
dt-bindings: gpio: wcd934x: Add bindings for gpio
2020-01-13 21:31:57 +01:00
doc-guide
kernel-doc: rename the kernel-doc directive 'functions' to 'identifiers'
2019-11-07 13:17:25 -07:00
driver-api
gpio: Add use guidance documentation
2020-01-15 11:11:43 +01:00
EDID
docs: driver-api: add a series of orphaned documents
2019-07-15 11:03:02 -03:00
fault-injection
docs: add some directories to the main documentation index
2019-07-15 11:03:03 -03:00
fb
Merge tag 'docs/v5.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
2019-07-16 12:21:41 -07:00
features
xtensa: update arch features
2019-10-20 23:48:28 -07:00
filesystems
Merge tag 'docs-5.5a' of git://git.lwn.net/linux
2019-12-02 11:51:02 -08:00
firmware_class
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firmware-guide
ACPI: Documentation: Minor spelling fix in namespace.rst
2019-10-14 11:03:44 +02:00
fpga
Documentation: fpga: dfl: add descriptions for thermal/power management interfaces
2019-10-16 19:18:26 -07:00
gpu
drm/amdgpu: Improve RAS documentation (v2)
2019-11-06 16:27:48 -05:00
hid
docs: add some documentation dirs to the driver-api book
2019-07-15 11:03:02 -03:00
hwmon
Merge tag 'docs-5.5a' of git://git.lwn.net/linux
2019-12-02 11:51:02 -08:00
i2c
Merge tag 'docs-5.5a' of git://git.lwn.net/linux
2019-12-02 11:51:02 -08:00
ia64
docs: add SPDX tags to new index files
2019-07-15 11:03:03 -03:00
ide
docs: add some directories to the main documentation index
2019-07-15 11:03:03 -03:00
iio
docs: add some documentation dirs to the driver-api book
2019-07-15 11:03:02 -03:00
infiniband
Documentation/infiniband: update name of some functions
2019-09-13 16:55:55 -03:00
input
Input: docs: fix spelling mistake "potocol" -> "protocol"
2019-08-06 11:24:49 -06:00
isdn
docs: isdn: convert to ReST and add to kAPI bookset
2019-07-31 13:30:25 -06:00
kbuild
kbuild: remove header compile test
2019-11-15 00:22:35 +09:00
kernel-hacking
docs: Add documentation for Symbol Namespaces
2019-09-10 10:30:49 +02:00
leds
leds: core: Add support for composing LED class device names
2019-07-25 20:07:52 +02:00
livepatch
livepatch: Documentation of the new API for tracking system state changes
2019-11-01 13:08:24 +01:00
locking
doc🔒 remove reference to clever use of read-write lock
2019-09-14 01:53:27 -06:00
m68k
docs: README.buddha: convert to ReST and add to m68k book
2019-07-31 13:30:10 -06:00
maintainer
docs: fix up the maintainer profile document
2019-11-25 08:42:12 -07:00
media
media: Documentation: media: *_DEFAULT targets for subdevs
2019-11-10 17:49:27 +01:00
mic
docs: driver-api: add remaining converted dirs to it
2019-07-15 11:03:03 -03:00
mips
docs: fix some broken references
2019-10-10 11:25:39 -06:00
misc-devices
docs: misc: xilinx_sdfec: Actually add documentation
2019-10-11 10:01:27 -06:00
netlabel
docs: add some directories to the main documentation index
2019-07-15 11:03:03 -03:00
networking
Merge tag 'docs-5.5a' of git://git.lwn.net/linux
2019-12-02 11:51:02 -08:00
nios2
docs: nios2: add it to the main Documentation body
2019-07-31 13:31:51 -06:00
nvdimm
libnvdimm, MAINTAINERS: Maintainer Entry Profile
2019-11-25 08:34:54 -07:00
openrisc
docs: openrisc: convert to ReST and add to documentation body
2019-07-31 13:30:20 -06:00
parisc
docs: parisc: convert to ReST and add to documentation body
2019-07-31 13:30:15 -06:00
PCI
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2019-08-27 14:23:31 -07:00
pcmcia
docs: add some directories to the main documentation index
2019-07-15 11:03:03 -03:00
power
Merge tag 'pci-v5.5-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci
2019-12-03 13:58:22 -08:00
powerpc
powerpc/fsl_booke/32: Document KASLR implementation
2019-11-13 19:27:58 +11:00
process
Merge tag 'tty-5.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
2019-12-03 14:09:14 -08:00
RCU
Documentation: Rename rcu_node_context_switch() to rcu_note_context_switch()
2019-10-29 02:48:29 -07:00
riscv
riscv-docs: correct the sequence of the magic number 2 since it's little endian
2019-10-03 10:51:42 -06:00
s390
Documentation/s390: remove outdated debugging390 documentation
2019-08-21 12:41:43 +02:00
scheduler
Documentation/scheduler: fix links in sched-stats
2019-10-29 04:35:41 -06:00
scsi
scsi: core: Clean up SG_NONE
2019-11-12 22:21:35 -05:00
security
Documentation: security: core.rst: fix warnings
2019-11-22 10:01:47 -07:00
sh
docs: remove extra conf.py files
2019-07-17 06:57:52 -03:00
sound
ALSA: docs: Update about the new PCM sync_stop ops
2019-11-20 19:39:54 +01:00
sparc
docs: add arch doc directories to the index
2019-07-15 11:03:01 -03:00
sphinx
docs, parallelism: Rearrange how jobserver reservations are made
2019-11-22 10:35:18 -07:00
sphinx-static
doc-rst: Reduce CSS padding around Field
2019-10-02 10:03:06 -06:00
spi
spi: docs: convert to ReST and add it to the kABI bookset
2019-07-31 14:13:13 -06:00
target
docs: add some directories to the main documentation index
2019-07-15 11:03:03 -03:00
timers
docs: add some directories to the main documentation index
2019-07-15 11:03:03 -03:00
trace
Merge tag 'docs-5.5a' of git://git.lwn.net/linux
2019-12-02 11:51:02 -08:00
translations
Merge tag 'tty-5.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
2019-12-03 14:09:14 -08:00
usb
USB: rio500: Remove Rio 500 kernel driver
2019-10-04 10:53:36 +02:00
userspace-api
Merge tag 'docs-5.5a' of git://git.lwn.net/linux
2019-12-02 11:51:02 -08:00
virt
Merge tag 'kvm-ppc-uvmem-5.5-2' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc into HEAD
2019-11-29 19:20:08 +01:00
virtual
cpuidle: add haltpoll governor
2019-07-30 17:27:37 +02:00
vm
mm/hmm: remove hmm_mirror and related
2019-11-23 19:56:45 -04:00
w1
docs: w1: Fix SPDX-License-Identifier syntax
2019-10-18 09:45:56 -06:00
watchdog
Merge tag 'linux-watchdog-5.4-rc1' of git://www.linux-watchdog.org/linux-watchdog
2019-09-27 11:17:38 -07:00
x86
Merge branch 'x86-boot-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2019-11-26 08:40:20 -08:00
xtensa
docs: add arch doc directories to the index
2019-07-15 11:03:01 -03:00
.gitignore
…
asm-annotations.rst
x86/ftrace: Get rid of function_hook
2019-10-25 10:52:22 +02:00
atomic_bitops.txt
docs: atomic_bitops.txt: add a title for this document
2019-04-11 12:37:02 -06:00
atomic_t.txt
Merge branch 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2019-07-08 16:12:03 -07:00
bus-virt-phys-mapping.txt
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Changes
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CodingStyle
…
conf.py
doc-rst: Programmatically render MAINTAINERS into ReST
2019-10-02 10:03:17 -06:00
COPYING-logo
docs: logo.txt: rename it to COPYING-logo
2019-07-15 09:20:27 -03:00
crc32.txt
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debugging-modules.txt
…
debugging-via-ohci1394.txt
…
digsig.txt
…
DMA-API-HOWTO.txt
docs: DMA-API-HOWTO.txt: fix an unmarked code block
2019-07-15 09:20:24 -03:00
DMA-API.txt
dma-mapping: remove dma_release_declared_memory
2019-09-04 11:13:19 +02:00
DMA-attributes.txt
dma-mapping: remove the DMA_ATTR_WRITE_BARRIER flag
2019-11-14 12:01:54 -04:00
DMA-ISA-LPC.txt
Documentation/DMA-ISA-LPC: fix an incorrect reference
2019-02-11 08:23:07 -07:00
docutils.conf
doc-rst: Add missing newline at end of file
2019-06-20 14:16:56 -06:00
dontdiff
modpost: dump missing namespaces into a single modules.nsdeps file
2019-11-11 20:10:01 +09:00
futex-requeue-pi.txt
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hwspinlock.txt
hwspinlock: add the 'in_atomic' API
2019-06-29 21:08:14 -07:00
index.rst
Merge tag 'docs-5.5a' of git://git.lwn.net/linux
2019-12-02 11:51:02 -08:00
io_ordering.txt
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io-mapping.txt
…
IPMI.txt
…
IRQ-affinity.txt
…
IRQ-domain.txt
…
IRQ.txt
…
irqflags-tracing.txt
…
Kconfig
docs: Kbuild/Makefile: allow check for missing docs at build time
2019-06-07 11:33:16 -06:00
kobject.txt
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kprobes.txt
Merge branch 'parisc-5.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux
2019-05-07 19:34:17 -07:00
kref.txt
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logo.gif
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lzo.txt
lib/lzo: fix bugs for very short or empty input
2019-04-05 16:02:30 -10:00
mailbox.txt
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Makefile
Merge tag 'kbuild-v5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
2019-12-02 17:35:04 -08:00
memory-barriers.txt
docs/memory-barriers.txt: Remove remaining references to mmiowb()
2019-11-22 10:00:46 -07:00
nommu-mmap.txt
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padata.txt
padata: allocate workqueue internally
2019-09-13 21:15:39 +10:00
percpu-rw-semaphore.txt
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pi-futex.txt
docs: locking: convert docs to ReST and rename to *.rst
2019-07-15 08:53:27 -03:00
preempt-locking.txt
x86/fpu: Remove fpu__restore()
2019-04-09 19:27:42 +02:00
rbtree.txt
docs: rbtree.txt: fix Sphinx build warnings
2019-07-15 09:20:24 -03:00
remoteproc.txt
remoteproc: add vendor resources handling
2019-06-29 12:02:17 -07:00
robust-futex-ABI.txt
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robust-futexes.txt
futex: Update comments and docs about return values of arch futex code
2019-04-26 13:57:55 +01:00
rpmsg.txt
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speculation.txt
docs: speculation.txt: mark example blocks as such
2019-04-11 12:37:03 -06:00
static-keys.txt
static_keys.txt: Fix trivial spelling mistake
2019-02-06 16:44:16 -07:00
SubmittingPatches
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tee.txt
Documentation: tee: Grammar s/the its/its/
2019-06-07 11:23:38 -06:00
this_cpu_ops.txt
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unaligned-memory-access.txt
docs: unaligned-memory-access.txt: use a lowercase title
2019-04-11 12:37:03 -06:00
xz.txt
…