Re: [RFC 0/4] Add support for the Gateworks System Controller

2018-02-28 Thread Andrew Lunn
Hi Tim Cool. I would say this is done right. > One issue I'm trying to figure out the best way to deal with is the > fact that the GSC can 'NAK' transactions occasionally which is why I > override the regmap read/write functions and provide retries. This > resolves the issue for the mfd core

Re: [RFC 0/4] Add support for the Gateworks System Controller

2018-02-28 Thread Tim Harvey
On Wed, Feb 28, 2018 at 6:44 AM, Andrew Lunn wrote: > 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

Re: [RFC 0/4] Add support for the Gateworks System Controller

2018-02-28 Thread Andrew Lunn
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

[RFC 0/4] Add support for the Gateworks System Controller

2018-02-27 Thread Tim Harvey
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