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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