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authorLinus Torvalds <torvalds@linux-foundation.org>2022-06-25 03:01:31 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2022-06-25 03:01:31 +0300
commit8c23f235a6a8ae43abea215812eb9d8cf4dd165e (patch)
treed95866eac51054f3cbfb5b83e37b7cc94969da87 /Documentation
parent6a0a17e6c6d1091ada18d43afd87fb26a82a9823 (diff)
parentb0d473185ba887c798ed0cd6f5abf4075363baa4 (diff)
downloadlinux-8c23f235a6a8ae43abea215812eb9d8cf4dd165e.tar.xz
Merge tag 'gpio-fixes-for-v5.19-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux
Pull gpio fixes from Bartosz Golaszewski: - make the irqchip immutable in gpio-realtek-otto - fix error code propagation in gpio-winbond - fix device removing in gpio-grgpio - fix a typo in gpio-mxs which indicates the driver is for a different model - documentation fixes - MAINTAINERS file updates * tag 'gpio-fixes-for-v5.19-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: gpio: mxs: Fix header comment gpio: Fix kernel-doc comments to nested union gpio: grgpio: Fix device removing gpio: winbond: Fix error code in winbond_gpio_get() gpio: realtek-otto: Make the irqchip immutable docs: driver-api: gpio: Fix filename mismatch MAINTAINERS: add include/dt-bindings/gpio to GPIO SUBSYSTEM
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/driver-api/gpio/board.rst2
-rw-r--r--Documentation/driver-api/gpio/consumer.rst6
-rw-r--r--Documentation/driver-api/gpio/intro.rst6
3 files changed, 7 insertions, 7 deletions
diff --git a/Documentation/driver-api/gpio/board.rst b/Documentation/driver-api/gpio/board.rst
index 4e3adf31c8d1..b33aa04f213f 100644
--- a/Documentation/driver-api/gpio/board.rst
+++ b/Documentation/driver-api/gpio/board.rst
@@ -6,7 +6,7 @@ This document explains how GPIOs can be assigned to given devices and functions.
Note that it only applies to the new descriptor-based interface. For a
description of the deprecated integer-based GPIO interface please refer to
-gpio-legacy.txt (actually, there is no real mapping possible with the old
+legacy.rst (actually, there is no real mapping possible with the old
interface; you just fetch an integer from somewhere and request the
corresponding GPIO).
diff --git a/Documentation/driver-api/gpio/consumer.rst b/Documentation/driver-api/gpio/consumer.rst
index 47869ca8ccf0..72bcf5f5e3a2 100644
--- a/Documentation/driver-api/gpio/consumer.rst
+++ b/Documentation/driver-api/gpio/consumer.rst
@@ -4,7 +4,7 @@ GPIO Descriptor Consumer Interface
This document describes the consumer interface of the GPIO framework. Note that
it describes the new descriptor-based interface. For a description of the
-deprecated integer-based GPIO interface please refer to gpio-legacy.txt.
+deprecated integer-based GPIO interface please refer to legacy.rst.
Guidelines for GPIOs consumers
@@ -78,7 +78,7 @@ whether the line is configured active high or active low (see
The two last flags are used for use cases where open drain is mandatory, such
as I2C: if the line is not already configured as open drain in the mappings
-(see board.txt), then open drain will be enforced anyway and a warning will be
+(see board.rst), then open drain will be enforced anyway and a warning will be
printed that the board configuration needs to be updated to match the use case.
Both functions return either a valid GPIO descriptor, or an error code checkable
@@ -270,7 +270,7 @@ driven.
The same is applicable for open drain or open source output lines: those do not
actively drive their output high (open drain) or low (open source), they just
switch their output to a high impedance value. The consumer should not need to
-care. (For details read about open drain in driver.txt.)
+care. (For details read about open drain in driver.rst.)
With this, all the gpiod_set_(array)_value_xxx() functions interpret the
parameter "value" as "asserted" ("1") or "de-asserted" ("0"). The physical line
diff --git a/Documentation/driver-api/gpio/intro.rst b/Documentation/driver-api/gpio/intro.rst
index 2e924fb5b3d5..c9c19243b97f 100644
--- a/Documentation/driver-api/gpio/intro.rst
+++ b/Documentation/driver-api/gpio/intro.rst
@@ -14,12 +14,12 @@ Due to the history of GPIO interfaces in the kernel, there are two different
ways to obtain and use GPIOs:
- The descriptor-based interface is the preferred way to manipulate GPIOs,
- and is described by all the files in this directory excepted gpio-legacy.txt.
+ and is described by all the files in this directory excepted legacy.rst.
- The legacy integer-based interface which is considered deprecated (but still
- usable for compatibility reasons) is documented in gpio-legacy.txt.
+ usable for compatibility reasons) is documented in legacy.rst.
The remainder of this document applies to the new descriptor-based interface.
-gpio-legacy.txt contains the same information applied to the legacy
+legacy.rst contains the same information applied to the legacy
integer-based interface.