Linux Media Controller development
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From: Andy Walls <awalls@radix.net>
To: Hans Verkuil <hverkuil@xs4all.nl>
Cc: linux-media@vger.kernel.org,
	Mauro Carvalho Chehab <mchehab@infradead.org>,
	Jean Delvare <khali@linux-fr.org>
Subject: Re: bttv, tvaudio and ir-kbd-i2c probing conflict
Date: Mon, 16 Mar 2009 07:35:40 -0400	[thread overview]
Message-ID: <1237203340.3249.7.camel@palomino.walls.org> (raw)
In-Reply-To: <200903151344.01730.hverkuil@xs4all.nl>

On Sun, 2009-03-15 at 13:44 +0100, Hans Verkuil wrote:
> Hi Mauro, Jean,
> 
> When converting the bttv driver to v4l2_subdev I found one probing conflict 
> between tvaudio and ir-kbd-i2c: address 0x96 (or 0x4b in 7-bit notation).
> 
> It turns out that this is one and the same PIC16C54 device used on the 
> ProVideo PV951 board. This chip is used for both audio input selection and 
> for IR handling.


Hans,

Just a thought: have you confirmed with i2cdetect that the PIC16C54
microcontroller code only responds at one I2C address?

Regards,
Andy


  parent reply	other threads:[~2009-03-16 11:34 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-03-15 12:44 bttv, tvaudio and ir-kbd-i2c probing conflict Hans Verkuil
2009-03-15 17:12 ` Jean Delvare
2009-03-15 17:42   ` Trent Piepho
2009-03-15 17:53     ` Jean Delvare
2009-03-16  9:08       ` Mauro Carvalho Chehab
2009-03-16  9:34       ` Mauro Carvalho Chehab
2009-03-16 11:18         ` Jean Delvare
2009-03-16 12:52           ` Mauro Carvalho Chehab
2009-03-16 14:28             ` Jean Delvare
2009-03-16 15:31               ` Mauro Carvalho Chehab
2009-03-16 19:43               ` Trent Piepho
2009-03-16 21:40                 ` Jean Delvare
2009-03-16 21:58                   ` Hans Verkuil
2009-03-16 22:47                   ` Trent Piepho
2009-03-17  9:31                     ` Jean Delvare
2009-03-17 20:23                       ` Trent Piepho
2009-03-15 19:34   ` Andy Walls
2009-03-15 22:09     ` Hans Verkuil
2009-03-15 22:28       ` Jean Delvare
2009-03-15 22:26     ` Jean Delvare
2009-03-16  0:52       ` Andy Walls
2009-03-16  4:26         ` hermann pitton
2009-03-16 12:58         ` Jean Delvare
2009-03-15 23:46     ` Trent Piepho
2009-03-16  8:35       ` Jean Delvare
2009-03-16 11:35 ` Andy Walls [this message]
  -- strict thread matches above, loose matches on Subject: below --
2009-03-16 11:56 Hans Verkuil

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