From: Jonathan Cameron <jic23@kernel.org>
To: Peter Rosin <peda@axentia.se>, linux-kernel@vger.kernel.org
Cc: Wolfram Sang <wsa@the-dreams.de>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Hartmut Knaack <knaack.h@gmx.de>,
Lars-Peter Clausen <lars@metafoo.de>,
Peter Meerwald-Stadler <pmeerw@pmeerw.net>,
Jonathan Corbet <corbet@lwn.net>, Arnd Bergmann <arnd@arndb.de>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-i2c@vger.kernel.org, devicetree@vger.kernel.org,
linux-iio@vger.kernel.org, linux-doc@vger.kernel.org
Subject: Re: [PATCH v7 04/12] dt-bindings: simplified bindings for single-user gpio mux
Date: Sun, 8 Jan 2017 10:25:04 +0000 [thread overview]
Message-ID: <dc2ff1c9-c309-d63f-e868-d6cbdf65743a@kernel.org> (raw)
In-Reply-To: <1483532187-28494-5-git-send-email-peda@axentia.se>
On 04/01/17 12:16, Peter Rosin wrote:
> Signed-off-by: Peter Rosin <peda@axentia.se>
Looks neat and tidy to me.
Acked-by: Jonathan Cameron <jic23@kernel.org>
> ---
> .../devicetree/bindings/mux/mux-controller.txt | 26 ++++++++++++++++++++++
> 1 file changed, 26 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/mux/mux-controller.txt b/Documentation/devicetree/bindings/mux/mux-controller.txt
> index 42b2177e5ae1..4e89df8b2392 100644
> --- a/Documentation/devicetree/bindings/mux/mux-controller.txt
> +++ b/Documentation/devicetree/bindings/mux/mux-controller.txt
> @@ -125,3 +125,29 @@ An example mux controller might look like this:
> reg = <0x50>;
> #mux-control-cells = <1>;
> };
> +
> +
> +Combinded controller and consumer of a GPIO mux
> +-----------------------------------------------
> +
> +For the common case of a single consumer of a GPIO controlled mux, there is
> +a simplified binding which will instantiate an implicit mux controller. Just
> +specify a mux-gpios property with the same interpretation as in mux-gpio.txt.
> +Note that other properties described in mux-gpio.txt are not available in
> +this simplified form and that the mux controller is unnamed. If you need
> +more than one mux controller, a shared mux controller or if you need a
> +specific idle-state, use the more flexible binding with the mux controller
> +in its own node.
> +
> +Example:
> +
> + adc-mux {
> + compatible = "io-channel-mux";
> + io-channels = <&adc 0>;
> + io-channel-names = "parent";
> +
> + mux-gpios = <&pioA 0 GPIO_ACTIVE_HIGH>,
> + <&pioA 1 GPIO_ACTIVE_HIGH>;
> +
> + channels = "sync-1", "in", "out", "sync-2";
> + };
>
next prev parent reply other threads:[~2017-01-08 10:25 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-04 12:16 [PATCH v7 00/12] mux controller abstraction and iio/i2c muxes Peter Rosin
2017-01-04 12:16 ` [PATCH v7 01/12] devres: trivial whitespace fix Peter Rosin
2017-01-07 22:29 ` Jonathan Cameron
2017-01-04 12:16 ` [PATCH v7 02/12] dt-bindings: document devicetree bindings for mux-controllers and mux-gpio Peter Rosin
2017-01-04 12:16 ` [PATCH v7 03/12] mux: minimal mux subsystem and gpio-based mux controller Peter Rosin
2017-01-08 10:23 ` Jonathan Cameron
2017-01-08 21:55 ` Peter Rosin
2017-01-04 12:16 ` [PATCH v7 04/12] dt-bindings: simplified bindings for single-user gpio mux Peter Rosin
2017-01-08 10:25 ` Jonathan Cameron [this message]
2017-01-04 12:16 ` [PATCH v7 05/12] mux: support " Peter Rosin
2017-01-05 16:21 ` Peter Rosin
2017-01-08 10:28 ` Jonathan Cameron
2017-01-08 21:56 ` Peter Rosin
2017-01-10 21:22 ` Jonathan Cameron
2017-01-04 12:16 ` [PATCH v7 06/12] iio: inkern: api for manipulating ext_info of iio channels Peter Rosin
2017-01-04 12:16 ` [PATCH v7 07/12] dt-bindings: iio: iio-mux: document iio-mux bindings Peter Rosin
2017-01-08 10:29 ` Jonathan Cameron
2017-01-04 12:16 ` [PATCH v7 08/12] iio: multiplexer: new iio category and iio-mux driver Peter Rosin
2017-01-04 12:16 ` [PATCH v7 09/12] dt-bindings: i2c: i2c-mux-simple: document i2c-mux-simple bindings Peter Rosin
2017-01-07 22:28 ` Jonathan Cameron
2017-01-04 12:16 ` [PATCH v7 10/12] i2c: i2c-mux-simple: new driver Peter Rosin
2017-01-08 10:44 ` Wolfram Sang
2017-01-04 12:16 ` [PATCH v7 11/12] dt-bindings: mux-adg792a: document devicetree bindings for ADG792A/G mux Peter Rosin
2017-01-08 10:31 ` Jonathan Cameron
2017-01-04 12:16 ` [PATCH v7 12/12] mux: adg792a: add mux controller driver for ADG792A/G Peter Rosin
2017-01-08 10:32 ` Jonathan Cameron
2017-01-08 10:51 ` [PATCH v7 00/12] mux controller abstraction and iio/i2c muxes Wolfram Sang
2017-01-08 21:56 ` Peter Rosin
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=dc2ff1c9-c309-d63f-e868-d6cbdf65743a@kernel.org \
--to=jic23@kernel.org \
--cc=arnd@arndb.de \
--cc=corbet@lwn.net \
--cc=devicetree@vger.kernel.org \
--cc=gregkh@linuxfoundation.org \
--cc=knaack.h@gmx.de \
--cc=lars@metafoo.de \
--cc=linux-doc@vger.kernel.org \
--cc=linux-i2c@vger.kernel.org \
--cc=linux-iio@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mark.rutland@arm.com \
--cc=peda@axentia.se \
--cc=pmeerw@pmeerw.net \
--cc=robh+dt@kernel.org \
--cc=wsa@the-dreams.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).