[SailfishDevel] The Other Half I2C
David Greaves
david.greaves at jolla.com
Mon Dec 23 16:06:01 UTC 2013
>From some (soon-to-be-released) docs by Kalle Jokiniemi
# Enable VDD
echo 1 > /sys/devices/platform/reg-userspace-consumer.0/state
# Disable VDD
echo 0 > /sys/devices/platform/reg-userspace-consumer.0/state
David
On 23/12/13 14:49, Kimmo Lindholm wrote:
> Anchors aweigh!
>
> Just hooked up scope to I2C bus on pogo pins, and there is life!
>
> Can someone point me in correct direction to enable 3.3V pin?
>
> 3.3V seems to be active just for a while when I press the cover detector switch
> and after eeprom in address 0x50 is tested 3.3V is gone.
>
>
>
> Best Regards,
> ----------------- --... ...-- -.. . --- .... ..--- .... --.- .--.
> ----------------
>
> *Kimmo Lindholm *
> *Hardware and Platform Development Manager*
>
> EKE-Electronics Ltd.
> Piispanportti7, FI-02240 Espoo, Finland
> Tel. +358 9 6130 3305, fax +358 96130 3300, mobile +358 40 500 0081
> kimmo.lindholm at eke.fi www.eke.com <http://www.eke.com>
>
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