Re: [PATCHv3 2/6] arm: introduce config HAS_BANDGAP
From: Eduardo Valentin
Date: Tue Jun 18 2013 - 16:24:35 EST
On 12-06-2013 13:07, Tony Lindgren wrote:
> * Eduardo Valentin <eduardo.valentin@xxxxxx> [130607 13:53]:
>> Bandgap is a device used to measure temperature on
>> electronic equipments. It is widely used in digital
>> integrated circuits. It is based on the dependency
>> between silicon voltage and temperature.
>>
>> This patch introduce HAS_BANDGAP config entry.
>> This config is a boolean value so that arch
>> code can flag if they feature a bandgap device.
>>
>> This config entry follows the same idea behind
>> ARCH_HAS_CPUFREQ.
>
> I suggest you add this to Russell's patch system:
>
> Acked-by: Tony Lindgren <tony@xxxxxxxxxxx>
Thanks!
I have add it to Russell's patch system and it has been accepted and
applied.
>
>> Cc: Russell King <linux@xxxxxxxxxxxxxxxx>
>> Cc: Tony Lindgren <tony@xxxxxxxxxxx>
>> Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
>> Cc: linux-omap@xxxxxxxxxxxxxxx
>> Cc: linux-kernel@xxxxxxxxxxxxxxx
>> Cc: Fabio Stevam <festevam@xxxxxxxxx>
>> Signed-off-by: Eduardo Valentin <eduardo.valentin@xxxxxx>
>> ---
>> arch/arm/Kconfig | 3 +++
>> arch/arm/mach-omap2/Kconfig | 1 +
>> 2 files changed, 4 insertions(+)
>>
>> diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
>> index d423d58..bcbdec9 100644
>> --- a/arch/arm/Kconfig
>> +++ b/arch/arm/Kconfig
>> @@ -174,6 +174,9 @@ config ARCH_HAS_CPUFREQ
>> and that the relevant menu configurations are displayed for
>> it.
>>
>> +config ARCH_HAS_BANDGAP
>> + bool
>> +
>> config GENERIC_HWEIGHT
>> bool
>> default y
>> diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
>> index f49cd51..8620ab5 100644
>> --- a/arch/arm/mach-omap2/Kconfig
>> +++ b/arch/arm/mach-omap2/Kconfig
>> @@ -4,6 +4,7 @@ config ARCH_OMAP
>> config ARCH_OMAP2PLUS
>> bool "TI OMAP2/3/4/5 SoCs with device tree support" if (ARCH_MULTI_V6 || ARCH_MULTI_V7)
>> select ARCH_HAS_CPUFREQ
>> + select ARCH_HAS_BANDGAP
>> select ARCH_HAS_HOLES_MEMORYMODEL
>> select ARCH_OMAP
>> select ARCH_REQUIRE_GPIOLIB
>> --
>> 1.8.2.1.342.gfa7285d
>>
>
>
--
You have got to be excited about what you are doing. (L. Lamport)
Eduardo Valentin
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