* 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> > 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 > -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
