Re: [PATCH v3 3/4] mfd: cros_ec: instantiate properly CrOS FP MCU device

2019-04-08 Thread Benson Leung
Hi Enric, On Mon, Apr 08, 2019 at 11:41:40AM +0200, Enric Balletbo i Serra wrote: > Support Fingerprint MCU as a special of CrOS EC devices. The current FP > MCU uses the same EC SPI protocol v3 as other CrOS EC devices on a SPI > bus. > > When a MCU has fingerprint support (aka

[PATCH v3 3/4] mfd: cros_ec: instantiate properly CrOS FP MCU device

2019-04-08 Thread Enric Balletbo i Serra
Support Fingerprint MCU as a special of CrOS EC devices. The current FP MCU uses the same EC SPI protocol v3 as other CrOS EC devices on a SPI bus. When a MCU has fingerprint support (aka EC_FEATURE_FINGERPRINT), it is instantiated as a special CrOS EC device with device name 'cros_fp'. So