Re: [PATCH 1/2] mfd: cros_ec: instantiate properly CrOS FP MCU device

[Lee Jones]

On Thu, 07 Mar 2019, Enric Balletbo i Serra wrote:

> From: Vincent Palatin <vpalatin@xxxxxxxxxxxx>
> 
> 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@xxxxxxxxxxxx>
> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx>
> ---
> 
>  drivers/mfd/cros_ec_dev.c   | 10 ++++++++++
>  include/linux/mfd/cros_ec.h |  1 +
>  2 files changed, 11 insertions(+)

Applied, thanks.

-- 
Lee Jones [æçæ]
Linaro Services Technical Lead
Linaro.org â Open source software for ARM SoCs
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