linux-kernel - Re: [PATCH v4 6/6] platform/chrome: mfd/cros_ec_dev: Add sysfs entry to set keyboard wake lid angle

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Date:   Wed, 28 Mar 2018 12:10:55 +0100
From:   Lee Jones <lee.jones@...aro.org>
To:     Enric Balletbo i Serra <enric.balletbo@...labora.com>
Cc:     bleung@...omium.org, groeck@...omium.org,
        andy.shevchenko@...il.com, kernel@...labora.com,
        gwendal@...omium.org, linux-kernel@...r.kernel.org,
        Olof Johansson <olof@...om.net>
Subject: Re: [PATCH v4 6/6] platform/chrome: mfd/cros_ec_dev: Add sysfs entry
 to set keyboard wake lid angle

On Fri, 23 Mar 2018, Enric Balletbo i Serra wrote:

> From: Gwendal Grignou <gwendal@...omium.org>
> 
> This adds a sysfs attribute (/sys/class/chromeos/cros_ec/kb_wake_angle)
> used to set and get the keyboard wake lid angle. This attribute is
> present only if 2 accelerometers are controlled by the EC.
> 
> This patch also moves the cros_ec features check before the device is
> added so the features map obtained from the EC is ready on time.
> 
> Signed-off-by: Gwendal Grignou <gwendal@...omium.org>
> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@...labora.com>
> Reviewed-by: Andy Shevchenko <andy.shevchenko@...il.com>
> ---
> 
> Changes in v4:
> - [6/6] Allocate only one extra sensor (Gwendal)
> 
> Changes in v3:
> - [6/6] Add Reviewed-by Andy Shevchenko
> - [6/6] Fix the code that has_kb_wake_angle in cros_ec_sensors_register().
> 
> Changes in v2:
> - [6/6] Use DEVICE_ATTR_RW variant.
> - [6/6] Use one line when fits in 80 characters.
> - [6/6] Use the previous defined to_cros_ec_dev
> 
>  drivers/mfd/cros_ec_dev.c               | 31 ++++++-------
>  drivers/platform/chrome/cros_ec_sysfs.c | 81 +++++++++++++++++++++++++++++++++
>  include/linux/mfd/cros_ec.h             |  2 +
>  3 files changed, 96 insertions(+), 18 deletions(-)

Acked-by: Lee Jones <lee.jones@...aro.org>

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