On Thu, 07 Mar 2019, Enric Balletbo i Serra wrote: > From: Vincent Palatin <vpala...@chromium.org> > > 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 > regardless of the probing order between the actual cros_ec and cros_fp, > the userspace and other kernel drivers should not confuse them. > > Signed-off-by: Vincent Palatin <vpala...@chromium.org> > Signed-off-by: Enric Balletbo i Serra <enric.balle...@collabora.com> > --- > > drivers/mfd/cros_ec_dev.c | 10 ++++++++++ > include/linux/mfd/cros_ec.h | 1 + > 2 files changed, 11 insertions(+)
Applied, thanks. -- Lee Jones [李琼斯] Linaro Services Technical Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog
