Messages in this thread | | | Date | Mon, 2 Jan 2017 20:49:45 +0200 | From | Aaro Koskinen <> | Subject | Re: Nokia N900 sound driver and ECI GPIOs |
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Hi,
On Mon, Jan 02, 2017 at 09:44:32AM +0100, Pali Rohár wrote: > On Monday 02 January 2017 10:23:23 Peter Ujfalusi wrote: > > GPIO_182 is to select where to route the MIC line from the jack for the > > ECI core to handle (when the TVOUT is disabled). > > Yes, already figured out from schematic. > > > I have no idea what the > > gpio_178 should have been used for. It might be only needed for early > > protos but not in production devices? > > I do not know, reason why I'm asking.
The schematic shows ECI(5:0), but only 3 are connected/used. There were 3 other GPIOs reserved but not used in the final product.
A.
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