From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eduardo Valentin Subject: [PATCHv3 2/6] arm: introduce config HAS_BANDGAP Date: Fri, 7 Jun 2013 16:46:04 -0400 Message-ID: <1370637968-23299-3-git-send-email-eduardo.valentin@ti.com> References: <1370637968-23299-1-git-send-email-eduardo.valentin@ti.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Received: from comal.ext.ti.com ([198.47.26.152]:44075 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753181Ab3FGUrx (ORCPT ); Fri, 7 Jun 2013 16:47:53 -0400 In-Reply-To: <1370637968-23299-1-git-send-email-eduardo.valentin@ti.com> Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: tony@atomide.com, grant.likely@linaro.org Cc: linux-pm@vger.kernel.org, linux-omap@vger.kernel.org, linux@arm.linux.org.uk, Eduardo Valentin , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Fabio Stevam 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: Russell King Cc: Tony Lindgren Cc: linux-arm-kernel@lists.infradead.org Cc: linux-omap@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: Fabio Stevam Signed-off-by: Eduardo Valentin --- 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