Messages in this thread | | | Date | Wed, 28 Feb 2018 15:44:24 +0100 | From | Andrew Lunn <> | Subject | Re: [RFC 0/4] Add support for the Gateworks System Controller |
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On Tue, Feb 27, 2018 at 05:21:10PM -0800, Tim Harvey wrote: > This series adds support for the Gateworks System Controller used on Gateworks > Laguna, Ventana, and Newport product families. > > The GSC is an MSP430 I2C slave controller whose firmware embeds the following > features: > - I/O expander (16 GPIO's emulating a PCA955x) > - EEPROM (enumating AT24) > - RTC (enumating DS1672)
Hi Tim
Maybe it is in these patches, and i missed it....
How do these emulated devices work? Does the controller respond to different addresses for these different emulated devices? Or is it an I2c bus mux?
Andrew
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