[RFC 0/4] Add support for the Gateworks System Controller
Andrew Lunn
andrew at lunn.ch
Wed Feb 28 06:44:24 PST 2018
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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