From: Jonathan Cameron <jic23-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: Fabrice Gasnier <fabrice.gasnier-qxv4g6HH51o@public.gmane.org>,
linux-I+IVW8TIWO2tmTQ+vhA3Yw@public.gmane.org,
mark.rutland-5wv7dgnIgG8@public.gmane.org,
mcoquelin.stm32-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
alexandre.torgue-qxv4g6HH51o@public.gmane.org,
lars-Qo5EllUWu/uELgA04lAiVw@public.gmane.org,
knaack.h-Mmb7MZpHnFY@public.gmane.org,
pmeerw-jW+XmwGofnusTnJN9+BGXg@public.gmane.org,
linux-iio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH v2 2/3] dt-bindings: iio: adc: stm32: add optional st,min-sample-time-nsecs
Date: Wed, 9 Aug 2017 14:13:41 +0100 [thread overview]
Message-ID: <20170809141341.777bdd85@archlinux> (raw)
In-Reply-To: <20170803170154.bizlx2dvdbwtgmoy@rob-hp-laptop>
On Thu, 3 Aug 2017 12:01:54 -0500
Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> wrote:
> On Mon, Jul 24, 2017 at 06:10:39PM +0200, Fabrice Gasnier wrote:
> > STM32 ADC allows each channel to be sampled with a different sampling
> > time. There's an application note that deals with this: 'How to get
> > the best ADC accuracy in STM32...' It basically depends on analog input
> > signal electrical properties (depends on board).
> >
> > Add optional 'st,min-sample-time-nsecs' property so this can be tuned
> > in dt.
> >
> > Signed-off-by: Fabrice Gasnier <fabrice.gasnier-qxv4g6HH51o@public.gmane.org>
> > ---
> > Changes in v2:
> > - Use 'st,min-sample-time-nsecs' instead of 'min-sample-time'.
> > ---
> > Documentation/devicetree/bindings/iio/adc/st,stm32-adc.txt | 5 +++++
> > 1 file changed, 5 insertions(+)
>
> Acked-by: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Applied to the togreg branch of iio.git and pushed out as testings.
Thanks for review Rob and thanks for the patch Fabrice.
Jonathan
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next prev parent reply other threads:[~2017-08-09 13:13 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-24 16:10 [PATCH v2 0/3] Allow to tune sampling time on STM32 ADC Fabrice Gasnier
[not found] ` <1500912640-23927-1-git-send-email-fabrice.gasnier-qxv4g6HH51o@public.gmane.org>
2017-07-24 16:10 ` [PATCH v2 1/3] iio: adc: stm32: fix common clock rate Fabrice Gasnier
[not found] ` <1500912640-23927-2-git-send-email-fabrice.gasnier-qxv4g6HH51o@public.gmane.org>
2017-07-30 16:19 ` Jonathan Cameron
2017-07-24 16:10 ` [PATCH v2 2/3] dt-bindings: iio: adc: stm32: add optional st, min-sample-time-nsecs Fabrice Gasnier
[not found] ` <1500912640-23927-3-git-send-email-fabrice.gasnier-qxv4g6HH51o@public.gmane.org>
2017-07-30 16:24 ` [PATCH v2 2/3] dt-bindings: iio: adc: stm32: add optional st,min-sample-time-nsecs Jonathan Cameron
2017-08-03 17:01 ` Rob Herring
2017-08-09 13:13 ` Jonathan Cameron [this message]
2017-07-24 16:10 ` [PATCH v2 3/3] iio: adc: stm32: add optional st, min-sample-time-nsecs Fabrice Gasnier
[not found] ` <1500912640-23927-4-git-send-email-fabrice.gasnier-qxv4g6HH51o@public.gmane.org>
2017-08-09 13:17 ` [PATCH v2 3/3] iio: adc: stm32: add optional st,min-sample-time-nsecs Jonathan Cameron
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