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2018-07-27mfd: rave-sp: Add legacy EEPROM access command translationAndrey Smirnov1-0/+1
This is needed to make rave-sp-eeprom driver work on "legacy" firmware. Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-04-30backlight: Add RAVE SP backlight driverAndrey Smirnov1-0/+1
This driver provides access to RAVE SP backlight control functionality. Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> Acked-by: Daniel Thompson <daniel.thompson@linaro.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-01-08mfd: Add driver for RAVE Supervisory ProcessorAndrey Smirnov1-0/+60
Add a driver for RAVE Supervisory Processor, an MCU implementing various bits of housekeeping functionality (watchdoging, backlight control, LED control, etc) on RAVE family of products by Zodiac Inflight Innovations. This driver implementes core MFD/serdev device as well as communication subroutines necessary for commanding the device. Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> Acked-by: Philippe Ombredanne <pombredanne@nexb.com> Acked-by: Pavel Machek <pavel@ucw.cz> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Tested-by: Chris Healy <cphealy@gmail.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>