From: Mark Brown <broonie@kernel.org>
To: Garlic Tseng <garlic.tseng@mediatek.com>
Cc: tiwai@suse.de, srv_heupstream@mediatek.com,
linux-mediatek@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org,
koro.chen@mediatek.com, PC.Liao@mediatek.com,
ir.lian@mediatek.com
Subject: Re: [alsa-devel] [PATCH 3/4] ASoC: mediatek: add BT implementation
Date: Tue, 5 Jul 2016 10:12:32 +0200 [thread overview]
Message-ID: <20160705081232.GL6247@sirena.org.uk> (raw)
In-Reply-To: <1467683533.4212.16.camel@mtksdaap41>
[-- Attachment #1: Type: text/plain, Size: 841 bytes --]
On Tue, Jul 05, 2016 at 09:52:13AM +0800, Garlic Tseng wrote:
> On Mon, 2016-07-04 at 16:44 +0200, Mark Brown wrote:
> > We really shouldn't be writing the registers or other internal data of
> > the device. Instead we should be getting the driver for the relevant
> > hardware component to do it. If we just write to registers that makes
> > the interoperation with the real driver for the device more fragile than
> > it should be, people might update the main driver without noticing the
> > external driver.
> The AUDIO_TOP_CON4 is a reg of the ASoC hw module. All the registers
> which are set in the btmrg operator belong to ASoC hardware. The reg
> writing you mention above is to power up the MRG interface in the ASoC
> module.
The problem is that this is the machine driver, not a driver for the
chip that's being controlled.
[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 473 bytes --]
next prev parent reply other threads:[~2016-07-05 8:12 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-04 10:56 [PATCH 0/4] ASoC: Mediatek: add MT2701 platform and machine driver Garlic Tseng
[not found] ` <1467629788-14411-1-git-send-email-garlic.tseng-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
2016-07-04 10:56 ` [alsa-devel] [PATCH 1/4] ASoC: mediatek: add mt2701 platform driver implementation Garlic Tseng
2016-07-04 14:49 ` Applied "ASoC: mediatek: add mt2701 platform driver implementation." to the asoc tree Mark Brown
2016-07-04 10:56 ` [alsa-devel] [PATCH 2/4] ASoC: bt-sco: extend rate and add a general compatible string Garlic Tseng
2016-07-04 14:49 ` Applied "ASoC: bt-sco: extend rate and add a general compatible string" to the asoc tree Mark Brown
2016-07-04 10:56 ` [alsa-devel] [PATCH 3/4] ASoC: mediatek: add BT implementation Garlic Tseng
2016-07-04 14:44 ` Mark Brown
2016-07-05 1:52 ` Garlic Tseng
2016-07-05 8:12 ` Mark Brown [this message]
2016-07-05 8:59 ` Garlic Tseng
2016-07-05 9:55 ` Applied "ASoC: mediatek: add BT implementation" to the asoc tree Mark Brown
2016-07-04 10:56 ` [alsa-devel] [PATCH 4/4] ASoC: mediatek: Add mt2701-cs42448 driver and config option Garlic Tseng
2016-07-04 14:49 ` Applied "ASoC: mediatek: Add mt2701-cs42448 driver and config option." to the asoc tree Mark Brown
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=20160705081232.GL6247@sirena.org.uk \
--to=broonie@kernel.org \
--cc=PC.Liao@mediatek.com \
--cc=alsa-devel@alsa-project.org \
--cc=garlic.tseng@mediatek.com \
--cc=ir.lian@mediatek.com \
--cc=koro.chen@mediatek.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mediatek@lists.infradead.org \
--cc=srv_heupstream@mediatek.com \
--cc=tiwai@suse.de \
/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).