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authorEduardo Valentin <eduardo.valentin@ti.com>2013-06-13 22:58:52 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2013-06-17 09:27:08 +0100
commit4a1b573346ee0d64d95beb78d49a5bbb574e6c6a (patch)
tree9e4e7b6ef6c5766174b4d68cd944e3234e3e4031 /arch/arm/mach-omap2
parent621a0147d5c921f4cc33636ccd0602ad5d7cbfbc (diff)
downloadop-kernel-dev-4a1b573346ee0d64d95beb78d49a5bbb574e6c6a.zip
op-kernel-dev-4a1b573346ee0d64d95beb78d49a5bbb574e6c6a.tar.gz
ARM: 7758/1: introduce config HAS_BANDGAP
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. Cc: linux-arm-kernel@lists.infradead.org Cc: linux-omap@vger.kernel.org Cc: linux-kernel@vger.kernel.org Reviewed-by: Fabio Stevam <festevam@gmail.com> Acked-by: Tony Lindgren <tony@atomide.com> Acked-by: Amit Daniel Kachhap <amit.daniel@samsung.com> Signed-off-by: Eduardo Valentin <eduardo.valentin@ti.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-omap2')
-rw-r--r--arch/arm/mach-omap2/Kconfig1
1 files changed, 1 insertions, 0 deletions
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
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