RE: sub devices sharing same i2c address

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Daniel,

Thanks for responding....

Any reason why this is not added to upstream ? I think this is exactly what is needed to support this.

Murali Karicheri
Software Design Engineer
Texas Instruments Inc.
Germantown, MD 20874
Phone : 301-515-3736
email: m-karicheri2@xxxxxx

>-----Original Message-----
>From: Daniel Glöckner [mailto:daniel-gl@xxxxxxx]
>Sent: Tuesday, June 23, 2009 3:11 PM
>To: Karicheri, Muralidharan
>Cc: linux-media@xxxxxxxxxxxxxxx
>Subject: Re: sub devices sharing same i2c address
>
>On Tue, Jun 23, 2009 at 01:10:11PM -0500, Karicheri, Muralidharan wrote:
>> I am having to switch between two sub devices that shares the same i2c
>> address. First one is TVP5146 and the other is MT9T031. The second has
>> a i2c switch and the evm has a data path switch.
>
>You could try Rodolfo Giometti's i2c bus multiplexing code:
>http://i2c.wiki.kernel.org/index.php/I2C_bus_multiplexing
>
>It will create a new i2c_adapter for each output of the i2c switch
>and the switch is handled transparently when accessing the devices.
>
>  Daniel

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