From: Lars-Peter Clausen <lars@metafoo.de>
To: Vincent Whitchurch <vincent.whitchurch@axis.com>,
peda@axentia.se, jic23@kernel.org, devicetree@vger.kernel.org
Cc: kernel@axis.com, linux-iio@vger.kernel.org, robh+dt@kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 0/3] Add settle time support to iio-mux
Date: Fri, 8 Oct 2021 21:19:11 +0200 [thread overview]
Message-ID: <16fab3ba-5dd9-50b3-aeae-acd68b22dfae@metafoo.de> (raw)
In-Reply-To: <20211007134641.13417-1-vincent.whitchurch@axis.com>
On 10/7/21 3:46 PM, Vincent Whitchurch wrote:
> On one of our boards we use gpio-mux with iio-mux to read voltages using an ADC
> from a few different channels, and on this board the input voltage needs some
> time to stabilize after a switch of the mux.
>
> This series add devicetree and driver support for this kind of hardware which
> requries a settle time after muxing.
I have a board with the very same problem. And a similar solution, but
you beat me with upstreaming. I've switched to your patchset.
Whole series
Reviewed-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
>
> v1 -> v2:
> - Move property support to iio-mux and delay handling to mux core as suggested
> by Peter.
>
> v1: https://lore.kernel.org/all/20211004153640.20650-1-vincent.whitchurch@axis.com/
>
> Vincent Whitchurch (3):
> mux: add support for delay after muxing
> dt-bindings: iio: io-channel-mux: Add property for settle time
> iio: multiplexer: iio-mux: Support settle-time-us property
>
> .../iio/multiplexer/io-channel-mux.yaml | 5 +++
> drivers/iio/multiplexer/iio-mux.c | 7 +++-
> drivers/mux/core.c | 36 ++++++++++++++++---
> include/linux/mux/consumer.h | 23 +++++++++---
> include/linux/mux/driver.h | 4 +++
> 5 files changed, 65 insertions(+), 10 deletions(-)
>
next prev parent reply other threads:[~2021-10-08 19:19 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-07 13:46 [PATCH v2 0/3] Add settle time support to iio-mux Vincent Whitchurch
2021-10-07 13:46 ` [PATCH v2 1/3] mux: add support for delay after muxing Vincent Whitchurch
2021-10-07 13:46 ` [PATCH v2 2/3] dt-bindings: iio: io-channel-mux: Add property for settle time Vincent Whitchurch
2021-10-08 2:46 ` Rob Herring
2021-10-08 13:56 ` Vincent Whitchurch
2021-10-08 15:27 ` Peter Rosin
2021-10-08 19:13 ` Rob Herring
2021-10-08 22:11 ` [PATCH 4/3] dt-bindings: iio: io-channel-mux: add optional #io-channel-cells Peter Rosin
2021-10-19 21:25 ` Rob Herring
2021-10-08 22:11 ` [PATCH 5/3] dt-bindings: iio: io-channel-mux: allow duplicate channel, labels Peter Rosin
2021-10-19 21:25 ` Rob Herring
2021-10-20 16:49 ` Jonathan Cameron
2021-10-18 19:52 ` [PATCH v2 2/3] dt-bindings: iio: io-channel-mux: Add property for settle time Rob Herring
2021-10-07 13:46 ` [PATCH v2 3/3] iio: multiplexer: iio-mux: Support settle-time-us property Vincent Whitchurch
2021-10-08 19:19 ` Lars-Peter Clausen [this message]
2021-10-19 7:03 ` [PATCH v2 0/3] Add settle time support to iio-mux Lars-Peter Clausen
2021-10-21 19:39 ` Jonathan Cameron
2021-10-08 23:09 ` Peter Rosin
2021-10-17 17:31 ` Jonathan Cameron
2021-10-17 21:08 ` Peter Rosin
2021-10-18 20:13 ` Jonathan Cameron
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