From: Peter Ujfalusi <peter.ujfalusi@ti.com>
To: "Pali Rohár" <pali.rohar@gmail.com>
Cc: Pavel Machek <pavel@ucw.cz>,
Jarkko Nikula <jarkko.nikula@bitmer.com>,
Tony Lindgren <tony@atomide.com>,
Eduardo Valentin <edubezval@gmail.com>,
Lars-Peter Clausen <lars@metafoo.de>,
Aaro Koskinen <aaro.koskinen@iki.fi>, Nishanth Menon <nm@ti.com>,
Sebastian Reichel <sre@kernel.org>,
Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>,
joerg Reisenweber <joerg@openmoko.org>,
<linux-omap@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: Re: Nokia N900 sound driver and ECI GPIOs
Date: Mon, 2 Jan 2017 14:53:44 +0200 [thread overview]
Message-ID: <a109cf80-24cc-dc72-d0ab-265034c0bd4f@ti.com> (raw)
In-Reply-To: <20170102085150.GB6728@pali>
On 01/02/2017 10:51 AM, Pali Rohár wrote:
> On Monday 02 January 2017 10:34:34 Peter Ujfalusi wrote:
>> On 01/02/2017 12:36 AM, Pavel Machek wrote:
>>> Are there multi-button headsets compatible with N900?
>>
>> Not sure if n900 is capable of handling ECI communication, n9 was. In n9
>> the PMIC/Audio chip had an ECI core integrated afaik
>
> In N9 it is handled by twl5030 chip? Is there documentation for that
> ECI/ACI part? N900 has twl4030 so we need some chip documentation for
> adding support for N900...
n9 has twl5031 and the documentation is not public. But the kernel
source from Nokia have the driver under drivers/mfd/twl5031-aci.c It is
using the ECI stack to report the changes.
twl4030 and twl5030 does not have support for ECI, only twl5031.
--
Péter
next prev parent reply other threads:[~2017-01-02 12:54 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-01 19:54 Nokia N900 sound driver and ECI GPIOs Pali Rohár
2017-01-01 22:36 ` Pavel Machek
2017-01-02 8:34 ` Peter Ujfalusi
2017-01-02 8:51 ` Pali Rohár
2017-01-02 12:53 ` Peter Ujfalusi [this message]
2017-01-02 12:58 ` Pali Rohár
2017-01-02 14:36 ` Peter Ujfalusi
2017-01-02 15:51 ` joerg Reisenweber
2017-01-02 17:02 ` Pali Rohár
2017-01-02 15:45 ` joerg Reisenweber
2017-01-02 9:01 ` Jarkko Nikula
2017-01-02 9:29 ` Pali Rohár
2017-01-02 9:33 ` Pavel Machek
2017-01-02 16:07 ` joerg Reisenweber
2017-01-02 8:23 ` Peter Ujfalusi
2017-01-02 8:44 ` Pali Rohár
2017-01-02 18:49 ` Aaro Koskinen
2017-01-02 20:01 ` Pali Rohár
2017-01-02 21:05 ` joerg Reisenweber
2017-01-04 22:27 ` Aaro Koskinen
2017-01-04 22:41 ` Pali Rohár
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=a109cf80-24cc-dc72-d0ab-265034c0bd4f@ti.com \
--to=peter.ujfalusi@ti.com \
--cc=aaro.koskinen@iki.fi \
--cc=edubezval@gmail.com \
--cc=ivo.g.dimitrov.75@gmail.com \
--cc=jarkko.nikula@bitmer.com \
--cc=joerg@openmoko.org \
--cc=lars@metafoo.de \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-omap@vger.kernel.org \
--cc=nm@ti.com \
--cc=pali.rohar@gmail.com \
--cc=pavel@ucw.cz \
--cc=sre@kernel.org \
--cc=tony@atomide.com \
/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).