linux-kernel - Re: [PATCH V5 1/2] Thermal: Add ST-Ericsson DB8500 thermal driver.

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Message-ID: <CAJLyvQyu_oU7xx92JTOj6bvF+7-hOJfM=kTHj6JMogaYjC+Jww@mail.gmail.com>
Date:	Thu, 15 Nov 2012 16:32:22 +0800
From:	Hongbo Zhang <hongbo.zhang@...aro.org>
To:	Zhang Rui <rui.zhang@...el.com>
Cc:	linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-pm@...r.kernel.org, amit.kachhap@...aro.org,
	patches@...aro.org, linaro-dev@...ts.linaro.org,
	linaro-kernel@...ts.linaro.org,
	STEricsson_nomadik_linux@...t.st.com, kernel@...oocommunity.org,
	"hongbo.zhang" <hongbo.zhang@...aro.com>
Subject: Re: [PATCH V5 1/2] Thermal: Add ST-Ericsson DB8500 thermal driver.

On 15 November 2012 16:13, Zhang Rui <rui.zhang@...el.com> wrote:
> On Fri, 2012-11-09 at 19:29 +0800, hongbo.zhang wrote:
>> From: "hongbo.zhang" <hongbo.zhang@...aro.com>
>>
>> This driver is based on the thermal management framework in thermal_sys.c. A
>> thermal zone device is created with the trip points to which cooling devices
>> can be bound, the current cooling device is cpufreq, e.g. CPU frequency is
>> clipped down to cool the CPU, and other cooling devices can be added and bound
>> to the trip points dynamically.  The platform specific PRCMU interrupts are
>> used to active thermal update when trip points are reached.
>>
>> Signed-off-by: hongbo.zhang <hongbo.zhang@...aro.com>
>> Reviewed-by: Viresh Kumar <viresh.kumar@...aro.org>
>> Reviewed-by: Francesco Lavra <francescolavra.fl@...il.com>
>
>> diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig
>> index e1cb6bd..54c8fd0 100644
>> --- a/drivers/thermal/Kconfig
>> +++ b/drivers/thermal/Kconfig
>> @@ -31,6 +31,26 @@ config CPU_THERMAL
>>         and not the ACPI interface.
>>         If you want this support, you should say Y here.
>>
>> +config DB8500_THERMAL
>> +     bool "DB8500 thermal management"
>
> why is this bool?

platform specific PRCMU interfaces are used, and those interfaces are
not exported, so my driver cannot be compiled as a module.

>
> thanks,
> rui
>
>
> --
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