From: Stephen Warren <swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
To: Charles Keepax
<ckeepax-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
Cc: lee.jones-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org,
sameo-VuQAYsv1563Yd54FQh9/CA@public.gmane.org,
rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org,
pawel.moll-5wv7dgnIgG8@public.gmane.org,
mark.rutland-5wv7dgnIgG8@public.gmane.org,
ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org,
rob-VoJi6FS/r0vR7s880joybQ@public.gmane.org,
broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
patches-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH 4/5] mfd: arizona: Add micdet ranges and polarity device tree bindings
Date: Mon, 23 Sep 2013 15:41:26 -0600 [thread overview]
Message-ID: <5240B586.20609@wwwdotorg.org> (raw)
In-Reply-To: <1379961043-23762-4-git-send-email-ckeepax-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
On 09/23/2013 12:30 PM, Charles Keepax wrote:
> Add device tree bindings for the pdata that configures the microphone
> button detection and microphone detection polarity configurations.
> diff --git a/Documentation/devicetree/bindings/mfd/arizona.txt b/Documentation/devicetree/bindings/mfd/arizona.txt
> + - wlf,micd-ranges : Microphone detection level and key configuration, this
> + field can be of variable length but should always be a multiple of 2 cells
> + long, each two cell group represents one button configuration
> + The first cell is the maximum impedance for this button in ohms
> + The second cell the key that should be reported to the input layer
Is there a limit on how many ranges can be specified? Are the impedance
values arbitrary, or limited to some pre-determined set of values
supported by HW?
> + - wlf,micd-configs : Headset polarity configurations, the field can be of
> + variable length but should always be a multiple of 3 cells long, each two
s/two/three/
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WARNING: multiple messages have this Message-ID (diff)
From: Stephen Warren <swarren@wwwdotorg.org>
To: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Cc: lee.jones@linaro.org, sameo@linux.intel.com,
rob.herring@calxeda.com, pawel.moll@arm.com,
mark.rutland@arm.com, ijc+devicetree@hellion.org.uk,
rob@landley.net, broonie@kernel.org,
patches@opensource.wolfsonmicro.com, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 4/5] mfd: arizona: Add micdet ranges and polarity device tree bindings
Date: Mon, 23 Sep 2013 15:41:26 -0600 [thread overview]
Message-ID: <5240B586.20609@wwwdotorg.org> (raw)
In-Reply-To: <1379961043-23762-4-git-send-email-ckeepax@opensource.wolfsonmicro.com>
On 09/23/2013 12:30 PM, Charles Keepax wrote:
> Add device tree bindings for the pdata that configures the microphone
> button detection and microphone detection polarity configurations.
> diff --git a/Documentation/devicetree/bindings/mfd/arizona.txt b/Documentation/devicetree/bindings/mfd/arizona.txt
> + - wlf,micd-ranges : Microphone detection level and key configuration, this
> + field can be of variable length but should always be a multiple of 2 cells
> + long, each two cell group represents one button configuration
> + The first cell is the maximum impedance for this button in ohms
> + The second cell the key that should be reported to the input layer
Is there a limit on how many ranges can be specified? Are the impedance
values arbitrary, or limited to some pre-determined set of values
supported by HW?
> + - wlf,micd-configs : Headset polarity configurations, the field can be of
> + variable length but should always be a multiple of 3 cells long, each two
s/two/three/
next prev parent reply other threads:[~2013-09-23 21:41 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-23 18:30 [PATCH 1/5] mfd: arizona: Add device tree helper functions Charles Keepax
2013-09-23 18:30 ` Charles Keepax
2013-09-23 18:30 ` [PATCH 2/5] mfd: arizona: Add device tree binding for max_channels_clocked Charles Keepax
[not found] ` <1379961043-23762-2-git-send-email-ckeepax-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
2013-09-23 21:38 ` Stephen Warren
2013-09-23 21:38 ` Stephen Warren
2013-09-23 23:28 ` Mark Brown
[not found] ` <20130923232832.GM21013-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2013-09-24 9:58 ` Charles Keepax
2013-09-24 9:58 ` Charles Keepax
[not found] ` <1379961043-23762-1-git-send-email-ckeepax-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
2013-09-23 18:30 ` [PATCH 3/5] mfd: arizona: Add simple microphone detection device tree bindings Charles Keepax
2013-09-23 18:30 ` Charles Keepax
2013-09-23 18:30 ` [PATCH 4/5] mfd: arizona: Add micdet ranges and polarity " Charles Keepax
[not found] ` <1379961043-23762-4-git-send-email-ckeepax-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
2013-09-23 21:41 ` Stephen Warren [this message]
2013-09-23 21:41 ` Stephen Warren
2013-09-23 22:25 ` Mark Brown
2013-09-23 22:25 ` Mark Brown
2013-09-23 18:30 ` [PATCH 5/5] mfd: arizona: Add device tree bindings for MICBIAS generators Charles Keepax
2013-09-23 21:43 ` Stephen Warren
[not found] ` <1379961043-23762-5-git-send-email-ckeepax-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
2013-09-23 22:27 ` Mark Brown
2013-09-23 22:27 ` Mark Brown
2013-09-23 21:36 ` [PATCH 1/5] mfd: arizona: Add device tree helper functions Stephen Warren
[not found] ` <5240B464.2010903-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-09-24 9:49 ` Charles Keepax
2013-09-24 9:49 ` Charles Keepax
2013-09-24 10:20 ` Mark Brown
[not found] ` <20130924094937.GN3635-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
2013-09-24 22:58 ` Stephen Warren
2013-09-24 22:58 ` Stephen Warren
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