linux-kernel - Re: [PATCH v5 0/6] hwmon: thermal: Odroid U3: Provide support for Odroid U3 fan

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Message-ID: <20150225171820.GA2400@roeck-us.net>
Date:	Wed, 25 Feb 2015 09:18:20 -0800
From:	Guenter Roeck <linux@...ck-us.net>
To:	Lukasz Majewski <l.majewski@...sung.com>
Cc:	Eduardo Valentin <edubezval@...il.com>,
	Kamil Debski <k.debski@...sung.com>,
	Jean Delvare <jdelvare@...e.de>, Kukjin Kim <kgene@...nel.org>,
	lm-sensors@...sensors.org,
	Linux PM list <linux-pm@...r.kernel.org>,
	"linux-samsung-soc@...r.kernel.org" 
	<linux-samsung-soc@...r.kernel.org>, devicetree@...r.kernel.org,
	Lukasz Majewski <l.majewski@...ess.pl>,
	Kukjin Kim <kgene.kim@...sung.com>,
	linux-kernel@...r.kernel.org,
	Sjoerd Simons <sjoerd.simons@...labora.co.uk>,
	Abhilash Kesavan <kesavan.abhilash@...il.com>,
	Abhilash Kesavan <a.kesavan@...sung.com>
Subject: Re: [PATCH v5 0/6] hwmon: thermal: Odroid U3: Provide support for
 Odroid U3 fan

On Wed, Feb 25, 2015 at 04:34:16PM +0100, Lukasz Majewski wrote:
> Presented patches add support for Odroid's U3 optional CPU FAN, which uses PWM
> subsystem for low level control.
> 
> After successful probe it registers itself as a cooling device for thermal
> subsystem.
> 
> This driver also supports devices without DTS specified.
> 
> To provide correct functionality, new properties to device tree description for
> Exynos4412 and in particular Odroid U3 have been added.
> 
> Those patches were tested at Exynos4412 - Odroid U3 board.
> 
> Patches were applied on:
> linux-soc-thermal/fixes branch (Linux v4.0-rc1)
> SHA1: b71d399c7f2fe06b60b96155ec0b9ae167334e4a
> 
> Kamil Debski (1):
>   ARM: dts: Add pwm-fan node to the Odroid-U3 board
> 
> Lukasz Majewski (5):
>   Documentation: dts: Documentation entry to explain how to use PWM FAN
>     as a cooling device
>   ARM: dts: Add properties to use pwm-fan device as a cooling device in
>     Odroid U3
>   hwmon: pwm-fan: Extract __set_pwm() function to only modify PWM duty
>     cycle
>   hwmon: pwm-fan: Read PWM FAN configuration from device tree
>   hwmon: pwm-fan: Code for using PWM FAN as a cooling device
> 
>  .../devicetree/bindings/hwmon/pwm-fan.txt          |  25 +++-
>  arch/arm/boot/dts/exynos4.dtsi                     |   2 +-
>  arch/arm/boot/dts/exynos4412-odroidu3.dts          |  43 ++++++
>  drivers/hwmon/pwm-fan.c                            | 166 +++++++++++++++++++--
>  4 files changed, 220 insertions(+), 16 deletions(-)
> 
For the series:

Acked-by: Guenter Roeck <linux@...ck-us.net>

Should I take it through hwmon ? Might make sense given the majority
of the changes is in hwmon code.

Thanks,
Guenter
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