On Tue, 9 Mar 2010, Joel Morgan wrote:
>>>> ... I believe TS provide programmable control of the
>>>> 5V USB power on the TS7260, so it should be possible. However I don't
>>>> have
>>>> a TS7260, so didn't add that to cctl.
>>>>
>>>> If someone lets me know the bit details, I could add it to cctl, but
>>>> would
>>>> need someone with a ts7260 to do testing for me.
>>>
>>> power management register: 0x1200_0000
>>> USB 5V power: bit 1
>>
>> Joel, can you give me the name of the TS doc that this is in please?
>> I thought it might be in the ts7260 user manual but I couldn't see
>> anything. It was late last night so I might have just missed it.
>>
>> Jim
>> p.s. is that counting from 0 or 1? i.e. is it 0x01 or 0x02
>
> ts7260 hardware manual
> http://www.embeddedarm.com/documentation/ts-7260-manual.pdf
> page 40
Ah I missed that. Thanks.
> bit 0 RS232 level converter power
> bit 1 USB 5V power
> bit 2 LCD header 5V power
> ...
I add control over all these.
> I can help with testing if needed, but I'm running the stock kernel if
> it matters.
Shouldn't matter, thanks for offering. I'll be in touch when
I've got something to test.
Jim
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