alsa-devel.alsa-project.org archive mirror
 help / color / mirror / Atom feed
From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Tabi Timur-B04825 <B04825@freescale.com>
Cc: Brian Austin <brian.austin@cirrus.com>,
	"vinod.koul@linux.intel.com" <vinod.koul@linux.intel.com>,
	"alsa-devel@alsa-project.org" <alsa-devel@alsa-project.org>,
	"ramesh.babu@intel.com" <ramesh.babu@intel.com>,
	"joe@nucleusys.com" <joe@nucleusys.com>,
	"heelrod@heelrod.ad.cirrus.com" <heelrod@heelrod.ad.cirrus.com>,
	"lrg@ti.com" <lrg@ti.com>
Subject: Re: [PATCH v3] ASoC: Add support for cs42l73 codec
Date: Fri, 7 Oct 2011 11:27:41 +0100	[thread overview]
Message-ID: <20111007102740.GF19080@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <CAOZdJXV4+ZUZptZEjqwQugPmmav7wsXkw9ORrsVMPVzOTahc-g@mail.gmail.com>

On Fri, Oct 07, 2011 at 02:13:32AM +0000, Tabi Timur-B04825 wrote:

> > +/* I2C Registers */
> > +/* I2C Address: 1001010[R/W] - 10010100 = 0x94(Write); 10010101 = 0x95(Read) */

> This chip has separate I2C addresses for reading and writing?

This is standard - the I2C address can be quoted in either 8 bit form
(where the lowest bit is a read write flag) or 7 bit form.  The
confusing thing here is that the Linux code uses the 7 bit form
exclusively.

      reply	other threads:[~2011-10-07 10:27 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-10-06 16:19 [PATCH v3] ASoC: Add support for cs42l73 codec Brian Austin
2011-10-06 18:57 ` Mark Brown
2011-10-06 19:15   ` Austin, Brian
2011-10-07 10:34     ` Mark Brown
2011-10-07 11:07       ` Vinod Koul
2011-10-07 11:42         ` Mark Brown
2011-10-07 14:05           ` Austin, Brian
2011-10-07 14:27             ` Mark Brown
2011-10-07 14:29             ` Vinod Koul
2011-10-12 15:58               ` Austin, Brian
2011-10-12 21:37               ` Austin, Brian
2011-10-12 21:50                 ` Austin, Brian
2011-10-12 21:55                   ` Austin, Brian
2011-10-17 19:11               ` Austin, Brian
2011-10-17 20:15                 ` Mark Brown
2011-10-07  3:59   ` Vinod Koul
2011-10-07  2:13 ` Tabi Timur-B04825
2011-10-07 10:27   ` Mark Brown [this message]

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=20111007102740.GF19080@opensource.wolfsonmicro.com \
    --to=broonie@opensource.wolfsonmicro.com \
    --cc=B04825@freescale.com \
    --cc=alsa-devel@alsa-project.org \
    --cc=brian.austin@cirrus.com \
    --cc=heelrod@heelrod.ad.cirrus.com \
    --cc=joe@nucleusys.com \
    --cc=lrg@ti.com \
    --cc=ramesh.babu@intel.com \
    --cc=vinod.koul@linux.intel.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).