From: Rob Herring <robh@kernel.org>
To: Brian Norris <briannorris@chromium.org>
Cc: Lee Jones <lee.jones@linaro.org>,
Thierry Reding <thierry.reding@gmail.com>,
Olof Johansson <olof@lixom.net>,
linux-kernel@vger.kernel.org,
Doug Anderson <dianders@chromium.org>,
Brian Norris <computersforpeace@gmail.com>,
linux-pwm@vger.kernel.org, devicetree@vger.kernel.org,
Boris Brezillon <boris.brezillon@free-electrons.com>,
Stephen Barber <smbarber@chromium.org>,
Javier Martinez Canillas <javier@osg.samsung.com>,
Benson Leung <bleung@chromium.org>,
Enric Balletbo <enric.balletbo@collabora.co.uk>,
Randall Spangler <rspangler@chromium.org>,
Shawn Nematbakhsh <shawnn@chromium.org>,
Dmitry Torokhov <dmitry.torokhov@gmail.com>,
Todd Broch <tbroch@chromium.org>,
Gwendal Grignou <gwendal@chromium.org>,
Tomeu Vizoso <tomeu.vizoso@collabora.com>
Subject: Re: [PATCH v2 3/4] doc: dt: pwm: add binding for ChromeOS EC PWM
Date: Mon, 6 Jun 2016 08:36:31 -0500 [thread overview]
Message-ID: <20160606133631.GA20034@rob-hp-laptop> (raw)
In-Reply-To: <1464916904-37554-4-git-send-email-briannorris@chromium.org>
On Thu, Jun 02, 2016 at 06:21:43PM -0700, Brian Norris wrote:
> The ChromeOS Embedded Controller can support controlling its attached
> PWMs via its host-command interface. The number of supported PWMs varies
> on a per-board basis, but we can autodetect this by checking the error
> codes, so we don't need an extra property for this. And because the EC
> only allows specifying the duty cycle and not the period, we don't
> specify the period via pwm-cells, and instead have only support 1 cell
> -- to specify the index.
>
> Signed-off-by: Brian Norris <briannorris@chromium.org>
> ---
> v2: dropped the "google,max-pwms" property
>
> .../devicetree/bindings/pwm/google,cros-ec-pwm.txt | 23 ++++++++++++++++++++++
> 1 file changed, 23 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/pwm/google,cros-ec-pwm.txt
Acked-by: Rob Herring <robh@kernel.org>
next prev parent reply other threads:[~2016-06-06 13:36 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-03 1:21 [PATCH v2 0/4] pwm: add support for ChromeOS EC PWM Brian Norris
2016-06-03 1:21 ` [PATCH v2 1/4] mfd: cros_ec: Add cros_ec_cmd_xfer_status helper Brian Norris
2016-06-16 15:30 ` Lee Jones
2016-06-16 15:38 ` Enric Balletbo i Serra
2016-06-03 1:21 ` [PATCH v2 2/4] mfd: cros_ec: add EC_PWM function definitions Brian Norris
2016-06-16 15:38 ` Lee Jones
2016-06-16 15:51 ` Doug Anderson
2016-06-17 8:06 ` Lee Jones
2016-06-17 15:28 ` Doug Anderson
[not found] ` <CAD=FV=UUJt4vBwHJrUYrKN56dv2YqdW3R7wah7-_PqyQ=YYr7Q-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-06-20 8:00 ` Lee Jones
2016-06-20 17:56 ` Brian Norris
2016-06-17 15:55 ` Thierry Reding
2016-06-17 19:13 ` Brian Norris
2016-06-17 19:21 ` Brian Norris
2016-06-20 7:47 ` Lee Jones
2016-06-03 1:21 ` [PATCH v2 3/4] doc: dt: pwm: add binding for ChromeOS EC PWM Brian Norris
2016-06-06 13:36 ` Rob Herring [this message]
2016-06-03 1:21 ` [PATCH v2 4/4] pwm: add ChromeOS EC PWM driver Brian Norris
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