From: Maxime Ripard <maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
To: Aleksei Mamlin <mamlinav-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
Subject: Re: [PATCH] ARM: dts: sun7i: Add Goodix GT911 nodes for Wexler TAB7200
Date: Thu, 2 Apr 2015 11:22:59 +0200 [thread overview]
Message-ID: <20150402092259.GK23664@lukather> (raw)
In-Reply-To: <20150331221420.3b65d2540c7dbe1d12611e12-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
[-- Attachment #1: Type: text/plain, Size: 968 bytes --]
On Tue, Mar 31, 2015 at 10:14:20PM +0300, Aleksei Mamlin wrote:
> On Tue, 31 Mar 2015 07:43:38 -0700
> Maxime Ripard <maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org> wrote:
>
> > Hi,
> >
> > On Tue, Mar 31, 2015 at 11:18:17AM +0300, Aleksei Mamlin wrote:
> > > This patch adds nodes for the Goodix GT911 touchscreen controller found
> > > on the Wexler TAB7200 tablet. Controller uses one of following I2C
> > > addresses: 0x5d or 0x14, so just add two nodes.
> >
> > In which case are these different addresses encountered? Different
> > revisions of the same board?
>
> According to the datasheet it is a feature of the controller.
> The address(0x5d or 0x14) can be configured using a reset sequence,
> which has not yet been implemented in the driver.
Which address is set up by the bootloader then?
Maxime
--
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
[-- Attachment #2: Digital signature --]
[-- Type: application/pgp-signature, Size: 819 bytes --]
next prev parent reply other threads:[~2015-04-02 9:22 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-31 8:18 [PATCH] ARM: dts: sun7i: Add Goodix GT911 nodes for Wexler TAB7200 Aleksei Mamlin
[not found] ` <1427789897-4085-1-git-send-email-mamlinav-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2015-03-31 14:43 ` Maxime Ripard
2015-03-31 19:14 ` Aleksei Mamlin
[not found] ` <20150331221420.3b65d2540c7dbe1d12611e12-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2015-04-02 9:22 ` Maxime Ripard [this message]
2015-04-11 16:18 ` Aleksei Mamlin
[not found] ` <20150411191816.cdc5ec802b01028eb2913906-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2015-04-13 16:09 ` Maxime Ripard
2015-04-13 19:01 ` Aleksei Mamlin
[not found] ` <20150413220100.8666a3d121fce581ba836fe6-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2015-04-14 16:32 ` Maxime Ripard
2015-03-31 19:31 ` Aleksei Mamlin
[not found] ` <20150331223120.10199bf9e3fb41b16f879eca-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2015-04-02 18:50 ` Maxime Ripard
2015-04-11 16:36 ` Aleksei Mamlin
[not found] ` <20150411193614.83013f345aaa1123ef55ecbf-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2015-04-13 15:59 ` Maxime Ripard
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20150402092259.GK23664@lukather \
--to=maxime.ripard-wi1+55scjutkeb57/3fjtnbpr1lh4cv8@public.gmane.org \
--cc=devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org \
--cc=mamlinav-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).