From: swarren@wwwdotorg.org (Stephen Warren)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCHv4] video: backlight: gpio-backlight: Add DT support.
Date: Wed, 23 Oct 2013 17:49:06 +0100 [thread overview]
Message-ID: <5267FE02.6000001@wwwdotorg.org> (raw)
In-Reply-To: <20131023134236.GE17512@ns203013.ovh.net>
On 10/23/2013 02:42 PM, Jean-Christophe PLAGNIOL-VILLARD wrote:
...
> For me gpio_get_value can return the value of a an output gpio but this need
> to be checked with LinusW
That's certainly not true for all possible GPIO controllers; there are
at least some that can't read either:
* The value of the physical wire, if the GPIO is configured as an output.
* The value that the GPIO controller is driving as an output.
next prev parent reply other threads:[~2013-10-23 16:49 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-18 15:04 [PATCH 01/11] of: add vendor prefix for Eukréa Electromatique Denis Carikli
2013-10-18 15:04 ` [PATCH 02/11] video: imxfb: Introduce regulator support Denis Carikli
2013-10-19 10:45 ` Jean-Christophe PLAGNIOL-VILLARD
2013-10-21 9:13 ` [PATCHv4] video: backlight: gpio-backlight: Add DT support Denis Carikli
2013-10-21 22:48 ` Laurent Pinchart
2013-10-22 5:11 ` Jean-Christophe PLAGNIOL-VILLARD
2013-10-22 4:58 ` Jean-Christophe PLAGNIOL-VILLARD
2013-10-22 7:23 ` Thierry Reding
2013-10-22 15:34 ` Jean-Christophe PLAGNIOL-VILLARD
2013-10-22 20:01 ` Thierry Reding
2013-10-23 13:42 ` Jean-Christophe PLAGNIOL-VILLARD
2013-10-23 16:49 ` Stephen Warren [this message]
2013-10-23 20:08 ` Thierry Reding
2013-10-23 16:51 ` Stephen Warren
2013-10-23 20:20 ` Thierry Reding
2013-10-23 22:38 ` Laurent Pinchart
2013-10-24 11:05 ` Thierry Reding
2013-10-25 13:57 ` Laurent Pinchart
2013-10-31 23:44 ` Jingoo Han
2013-11-01 9:57 ` Thierry Reding
2013-11-04 0:20 ` Jingoo Han
2013-10-31 23:37 ` Jingoo Han
2013-11-01 10:13 ` Thierry Reding
2013-11-06 0:08 ` Laurent Pinchart
2013-10-25 20:10 ` Grant Likely
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