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Date:   Fri, 21 Dec 2018 09:09:12 +0000
From:   Lee Jones <lee.jones@linaro.org>
To:     Enric Balletbo i Serra <enric.balletbo@collabora.com>
Cc:     gwendal@chromium.org, drinkcat@chromium.org,
        linux-kernel@vger.kernel.org, groeck@chromium.org,
        kernel@collabora.com, bleung@chromium.org
Subject: Re: [PATCH v5 2/7] mfd / platform: cros_ec: move lightbar attributes
 to its own driver
Message-ID: <20181221090912.GT4497@dell>
References: <20181212173402.27086-1-enric.balletbo@collabora.com>
 <20181212173402.27086-3-enric.balletbo@collabora.com>
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On Wed, 12 Dec 2018, Enric Balletbo i Serra wrote:

> The entire way how cros sysfs attibutes are created is broken.
> cros_ec_lightbar should be its own driver and its attributes should be
> associated with a lightbar driver not the mfd driver. In order to retain
> the path, the lightbar attributes are attached to the cros_class.
> 
> The patch also adds the sysfs documentation.
> 
> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
> Reviewed-by: Guenter Roeck <groeck@chromium.org>
> ---
> 
> Changes in v5: None
> Changes in v4:
> - Use <ec-device-name> instead <cros-ec> in documentation.
> 
> Changes in v3:
> - Removed unneded check for ec_dev.
> 
> Changes in v2:
> - Removed the two exported functions to attach/detach to the cros_class.
> - Use dev_warn instead of dev_err when adding the lightbar.
> 
>  ...sfs-class-chromeos-driver-cros-ec-lightbar | 74 +++++++++++++++
>  drivers/mfd/cros_ec_dev.c                     | 24 ++---
>  drivers/mfd/cros_ec_dev.h                     |  6 --

>  drivers/platform/chrome/Kconfig               | 11 +++
>  drivers/platform/chrome/Makefile              |  3 +-
>  drivers/platform/chrome/cros_ec_lightbar.c    | 95 ++++++++++++++-----
>  include/linux/mfd/cros_ec.h                   |  1 -

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

-- 
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
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