linux/Documentation/devicetree/bindings/mux/mux-consumer.yaml
Krzysztof Kozlowski 84e85359f4 dt-bindings: drop redundant part of title (end, part three)
The Devicetree bindings document does not have to say in the title that
it is a "binding", but instead just describe the hardware.

Drop trailing "bindings" in various forms (also with trailing full
stop):

  find Documentation/devicetree/bindings/ -type f -name '*.yaml' \
    -not -name 'trivial-devices.yaml' \
    -exec sed -i -e 's/^title: \(.*\) [bB]indings\?\.\?$/title: \1/' {} \;

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Acked-by: Matti Vaittinen <mazziesaccount@gmail.com> # ROHM
Acked-by: Ulf Hansson <ulf.hansson@linaro.org> # MMC
Acked-by: Stephen Boyd <sboyd@kernel.org> # clk
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> # input
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> # media
Acked-by: Sebastian Reichel <sre@kernel.org> # power
Acked-by: Viresh Kumar <viresh.kumar@linaro.org> # cpufreq
Link: https://lore.kernel.org/r/20221216163815.522628-7-krzysztof.kozlowski@linaro.org
Signed-off-by: Rob Herring <robh@kernel.org>
2022-12-16 11:41:49 -06:00

67 lines
2.6 KiB
YAML

# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/mux/mux-consumer.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Common multiplexer controller consumer
maintainers:
- Peter Rosin <peda@axentia.se>
description: |
Mux controller consumers should specify a list of mux controllers that they
want to use with a property containing a 'mux-ctrl-list':
mux-ctrl-list ::= <single-mux-ctrl> [mux-ctrl-list]
single-mux-ctrl ::= <mux-ctrl-phandle> [mux-ctrl-specifier]
mux-ctrl-phandle : phandle to mux controller node
mux-ctrl-specifier : array of #mux-control-cells specifying the
given mux controller (controller specific)
Mux controller properties should be named "mux-controls". The exact meaning of
each mux controller property must be documented in the device tree binding for
each consumer. An optional property "mux-control-names" may contain a list of
strings to label each of the mux controllers listed in the "mux-controls"
property.
If it is required to provide the state that the mux controller needs to
be set to, the property "mux-states" must be used. An optional property
"mux-state-names" can be used to provide a list of strings, to label
each of the multiplixer states listed in the "mux-states" property.
Properties "mux-controls" and "mux-states" can be used depending on how
the consumers want to control the mux controller. If the consumer needs
needs to set multiple states in a mux controller, then property
"mux-controls" can be used. If the consumer needs to set the mux
controller to a given state then property "mux-states" can be used.
mux-ctrl-specifier typically encodes the chip-relative mux controller number.
If the mux controller chip only provides a single mux controller, the
mux-ctrl-specifier can typically be left out.
select: true
properties:
mux-controls:
$ref: /schemas/types.yaml#/definitions/phandle-array
mux-states:
$ref: /schemas/types.yaml#/definitions/phandle-array
mux-control-names:
description:
Devices that use more than a single mux controller can use the
"mux-control-names" property to map the name of the requested mux
controller to an index into the list given by the "mux-controls" property.
mux-state-names:
description:
Devices that use more than a single multiplexer state can use the
"mux-state-names" property to map the name of the requested mux
controller to an index into the list given by the "mux-states"
property.
additionalProperties: true
...