Messages in this thread | | | Date | Wed, 8 May 2019 13:00:14 +0100 | From | Lee Jones <> | Subject | Re: [PATCH v4 2/3] mfd: cros_ec: instantiate properly CrOS FP MCU device |
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On Wed, 08 May 2019, 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 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 <vpalatin@chromium.org> > Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> > --- > > Changes in v4: None > Changes in v3: None > Changes in v2: None > > 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
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