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SubjectRe: [PATCH V2 5/6] thermal: max77620: Add thermal driver for reporting junction temp

On Thursday 10 March 2016 12:57 AM, Eduardo Valentin wrote:
> * PGP Signed by an unknown key
>
> On Wed, Mar 09, 2016 at 06:40:09PM +0530, Laxman Dewangan wrote:
>> Maxim Semiconductor Max77620 supports alarm interrupts when
>> its die temperature crosses 120C and 140C. These threshold
>> temperatures are not configurable.
>>
>> Add thermal driver to register PMIC die temperature as thermal
>> zone sensor and capture the die temperature warning interrupts
>> to notifying the client.
>>
>> Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
>>
>> ---
>> Changes from V1:
>> - checkpatch warning fix and simplifying the dev.of_node
>> initialisation.
>>
>> drivers/thermal/Kconfig | 10 +++
>> drivers/thermal/Makefile | 1 +
>> drivers/thermal/thermal-max77620.c | 151 +++++++++++++++++++++++++++++++++++++
>> 3 files changed, 162 insertions(+)
>> create mode 100644 drivers/thermal/thermal-max77620.c
>>
>> diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig
>> index 5e7c97a..fc856eb 100644
>> --- a/drivers/thermal/Kconfig
>> +++ b/drivers/thermal/Kconfig
>> @@ -194,6 +194,16 @@ config IMX_THERMAL
>> cpufreq is used as the cooling device to throttle CPUs when the
>> passive trip is crossed.
>>
>> +config MAX77620_THERMAL
>> + tristate "Temperature sensor driver for Maxim MAX77620 PMIC"
>> + depends on MFD_MAX77620
>> + depends on OF
> The previous question on compile test was more if we could add depends
> on COMPILE_TEST flag. Sorry if I was not clear enough.
>
>
> I am adding the flag here:
>
>
> config MAX77620_THERMAL
> tristate "Temperature sensor driver for Maxim MAX77620 PMIC"
> - depends on MFD_MAX77620
> + depends on MFD_MAX77620 || COMPILE_TEST
> + depends on HAS_IOMEM
> depends on OF
> help
> Support for die junction temperature
> warning alarm for Maxim
>
>
> but I still cannot compile test the file because of the missing header.
> drivers/thermal/thermal-max77620.c:16:32: fatal error:
> linux/mfd/max77620.h: No such file or directory
> #include <linux/mfd/max77620.h>
>
>
> I wont be able to merge this as it is. We need to sort out the
> dependency first.
>
I will update you once the mfd patches will merge as this header is on
that patch.

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