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SubjectRe: [PATCH] docs: driver-api: gpio: Fix some typos
On Thu, Jun 23, 2022 at 7:49 PM Tom Schwindl <schwindl@posteo.de> wrote:
>

Please add some description here as is customary in kernel git messages.

Bart

> Signed-off-by: Tom Schwindl <schwindl@posteo.de>
> ---
> Documentation/driver-api/gpio/consumer.rst | 2 +-
> Documentation/driver-api/gpio/driver.rst | 6 +++---
> Documentation/driver-api/gpio/using-gpio.rst | 2 +-
> 3 files changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/Documentation/driver-api/gpio/consumer.rst b/Documentation/driver-api/gpio/consumer.rst
> index 72bcf5f5e3a2..de6fc79ad6f0 100644
> --- a/Documentation/driver-api/gpio/consumer.rst
> +++ b/Documentation/driver-api/gpio/consumer.rst
> @@ -114,7 +114,7 @@ For a function using multiple GPIOs all of those can be obtained with one call::
>
> This function returns a struct gpio_descs which contains an array of
> descriptors. It also contains a pointer to a gpiolib private structure which,
> -if passed back to get/set array functions, may speed up I/O proocessing::
> +if passed back to get/set array functions, may speed up I/O processing::
>
> struct gpio_descs {
> struct gpio_array *info;
> diff --git a/Documentation/driver-api/gpio/driver.rst b/Documentation/driver-api/gpio/driver.rst
> index 70ff43ac4fcc..6baaeab79534 100644
> --- a/Documentation/driver-api/gpio/driver.rst
> +++ b/Documentation/driver-api/gpio/driver.rst
> @@ -119,7 +119,7 @@ GPIO lines with debounce support
> Debouncing is a configuration set to a pin indicating that it is connected to
> a mechanical switch or button, or similar that may bounce. Bouncing means the
> line is pulled high/low quickly at very short intervals for mechanical
> -reasons. This can result in the value being unstable or irqs fireing repeatedly
> +reasons. This can result in the value being unstable or irqs firing repeatedly
> unless the line is debounced.
>
> Debouncing in practice involves setting up a timer when something happens on
> @@ -219,7 +219,7 @@ use a trick: when a line is set as output, if the line is flagged as open
> drain, and the IN output value is low, it will be driven low as usual. But
> if the IN output value is set to high, it will instead *NOT* be driven high,
> instead it will be switched to input, as input mode is high impedance, thus
> -achieveing an "open drain emulation" of sorts: electrically the behaviour will
> +achieving an "open drain emulation" of sorts: electrically the behaviour will
> be identical, with the exception of possible hardware glitches when switching
> the mode of the line.
>
> @@ -642,7 +642,7 @@ In this case the typical set-up will look like this:
>
> As you can see pretty similar, but you do not supply a parent handler for
> the IRQ, instead a parent irqdomain, an fwnode for the hardware and
> -a funcion .child_to_parent_hwirq() that has the purpose of looking up
> +a function .child_to_parent_hwirq() that has the purpose of looking up
> the parent hardware irq from a child (i.e. this gpio chip) hardware irq.
> As always it is good to look at examples in the kernel tree for advice
> on how to find the required pieces.
> diff --git a/Documentation/driver-api/gpio/using-gpio.rst b/Documentation/driver-api/gpio/using-gpio.rst
> index 64c8d3f76c3a..894d88855d73 100644
> --- a/Documentation/driver-api/gpio/using-gpio.rst
> +++ b/Documentation/driver-api/gpio/using-gpio.rst
> @@ -44,7 +44,7 @@ These devices will appear on the system as ``/dev/gpiochip0`` thru
> found in the kernel tree ``tools/gpio`` subdirectory.
>
> For structured and managed applications, we recommend that you make use of the
> -libgpiod_ library. This provides helper abstractions, command line utlities
> +libgpiod_ library. This provides helper abstractions, command line utilities
> and arbitration for multiple simultaneous consumers on the same GPIO chip.
>
> .. _libgpiod: https://git.kernel.org/pub/scm/libs/libgpiod/libgpiod.git/
> --
> 2.36.1
>

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