Re: [PATCH v3 3/8] mfd / platform: cros_ec: move vbc attributes to its own driver.

From: Lee Jones
Date: Mon Dec 03 2018 - 05:43:00 EST


On Tue, 27 Nov 2018, Enric Balletbo i Serra wrote:

> The entire way how cros sysfs attibutes are created is broken.
> cros_ec_vbc should be its own driver and its attributes should be
> associated with a vbc driver not the mfd driver. In order to retain
> the path, the vbc attributes are attached to the cros_class.
>
> The patch also adds the sysfs documentation.
>
> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx>
> ---
>
> Changes in v3:
> - Fixed build error as reported by the kbuild test robot.
>
> Changes in v2:
> - Removed unneeded check of ec_dev.
>
> .../sysfs-class-chromeos-driver-cros-ec-vbc | 6 +++
> drivers/mfd/cros_ec_dev.c | 2 +-
> drivers/platform/chrome/Kconfig | 10 +++++
> drivers/platform/chrome/Makefile | 3 +-
> drivers/platform/chrome/cros_ec_vbc.c | 43 ++++++++++++++++++-
> include/linux/mfd/cros_ec.h | 1 -
> 6 files changed, 61 insertions(+), 4 deletions(-)
> create mode 100644 Documentation/ABI/testing/sysfs-class-chromeos-driver-cros-ec-vbc

Patch looks fine, so long as drivers/platform is the right place for
this driver to reside. No better subsystems for it?

For my own reference:
Acked-for-MFD-by: Lee Jones <lee.jones@xxxxxxxxxx>

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