Re: [PATCH] thermal: offer TI thermal support only when ARCH_OMAP2PLUSis defined

From: Eduardo Valentin
Date: Fri Oct 04 2013 - 14:27:09 EST


On 04-10-2013 14:22, Eduardo Valentin wrote:
> On 04-10-2013 08:35, Bartlomiej Zolnierkiewicz wrote:
>> Menu for Texas Instruments thermal support is visible on all
>> platforms and TI_SOC_THERMAL + TI_THERMAL config options can
>> be selected also on EXYNOS platform (on which ARCH_HAS_BANDGAP
>> config option is selected by SoCs config options to fulfill
>> EXYNOS_THERMAL config option dependency). Thus the code which
>> is never used can be build. Fix it by making TI menu dependent
>> on ARCH_OMAP2PLUS config option.
>>


Besides, you can always disable the driver if you are not interested in
compiling it.

>> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>
>> Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
>> ---
>> drivers/thermal/Kconfig | 1 +
>> 1 file changed, 1 insertion(+)
>>
>> diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig
>> index 57e06a9..a709c63 100644
>> --- a/drivers/thermal/Kconfig
>> +++ b/drivers/thermal/Kconfig
>> @@ -193,6 +193,7 @@ config X86_PKG_TEMP_THERMAL
>> notification methods.
>>
>> menu "Texas Instruments thermal drivers"
>> +depends on ARCH_OMAP2PLUS
>
> No, this driver is not for ARCH_OMAP*, but for TI bandgap, with the
> option to offer thermal control. So, the HW supported is TI bandgap IP,
> not ARCH_OMAP*. It happens to be so that OMAP2PLUS all have a
> (different) version of this device.
>
> However, DRA7 devices, for instance, also feature the bandgap IP
> (different version of those present in OMAP devices), and it is not
> ARCH_OMAP2PLUS.
>
> And because of that, the design of this driver is different. It is not
> expected to depend on an arch, but the arch code is expected to select
> ARCH_HAS_BANDGAP.
>
>> source "drivers/thermal/ti-soc-thermal/Kconfig"
>> endmenu
>>
>>
>
>


--
You have got to be excited about what you are doing. (L. Lamport)

Eduardo Valentin

Attachment: signature.asc
Description: OpenPGP digital signature