From: Amit Daniel Kachhap <amit.daniel@samsung.com>
To: linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org
Cc: kgene.kim@samsung.com, linux-kernel@vger.kernel.org,
s.nawrocki@samsung.com, lee.jones@linaro.org,
Amit Daniel Kachhap <amit.daniel@samsung.com>,
Pankaj Dubey <pankaj.dubey@samsung.com>
Subject: [PATCH v2 2/6] drivers: soc: Add support for Exynos PMU driver
Date: Sat, 08 Nov 2014 18:46:37 +0530 [thread overview]
Message-ID: <1415452601-13078-3-git-send-email-amit.daniel@samsung.com> (raw)
In-Reply-To: <1415452601-13078-1-git-send-email-amit.daniel@samsung.com>
This patch moves Exynos PMU driver implementation from "arm/mach-exynos"
to "drivers/soc/samsung". This driver is mainly used for setting misc bits of
register from PMU IP of Exynos SoC which will be required to configure
before Suspend/Resume. Currently all these settings are done in
"arch/arm/mach-exynos/pmu.c" but moving ahead for ARM64 based SoC
support,there is a need of DT based implementation of PMU driver.
This driver uses already existing DT binding information.
Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com>
Signed-off-by: Amit Daniel Kachhap <amit.daniel@samsung.com>
---
arch/arm/mach-exynos/Makefile | 2 +-
drivers/soc/Kconfig | 1 +
drivers/soc/Makefile | 1 +
drivers/soc/samsung/Kconfig | 19 +++++++++++++++++++
drivers/soc/samsung/Makefile | 1 +
.../pmu.c => drivers/soc/samsung/exynos-pmu.c | 0
6 files changed, 23 insertions(+), 1 deletion(-)
create mode 100644 drivers/soc/samsung/Kconfig
create mode 100644 drivers/soc/samsung/Makefile
rename arch/arm/mach-exynos/pmu.c => drivers/soc/samsung/exynos-pmu.c (100%)
diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile
index bcefb54..b91b382 100644
--- a/arch/arm/mach-exynos/Makefile
+++ b/arch/arm/mach-exynos/Makefile
@@ -9,7 +9,7 @@ ccflags-$(CONFIG_ARCH_MULTIPLATFORM) += -I$(srctree)/$(src)/include -I$(srctree)
# Core
-obj-$(CONFIG_ARCH_EXYNOS) += exynos.o pmu.o exynos-smc.o firmware.o
+obj-$(CONFIG_ARCH_EXYNOS) += exynos.o exynos-smc.o firmware.o
obj-$(CONFIG_EXYNOS_CPU_SUSPEND) += pm.o sleep.o
obj-$(CONFIG_PM_SLEEP) += suspend.o
diff --git a/drivers/soc/Kconfig b/drivers/soc/Kconfig
index 76d6bd4..90f33b9 100644
--- a/drivers/soc/Kconfig
+++ b/drivers/soc/Kconfig
@@ -3,5 +3,6 @@ menu "SOC (System On Chip) specific Drivers"
source "drivers/soc/qcom/Kconfig"
source "drivers/soc/ti/Kconfig"
source "drivers/soc/versatile/Kconfig"
+source "drivers/soc/samsung/Kconfig"
endmenu
diff --git a/drivers/soc/Makefile b/drivers/soc/Makefile
index 063113d..44d220d 100644
--- a/drivers/soc/Makefile
+++ b/drivers/soc/Makefile
@@ -6,3 +6,4 @@ obj-$(CONFIG_ARCH_QCOM) += qcom/
obj-$(CONFIG_ARCH_TEGRA) += tegra/
obj-$(CONFIG_SOC_TI) += ti/
obj-$(CONFIG_PLAT_VERSATILE) += versatile/
+obj-$(CONFIG_ARCH_EXYNOS) += samsung/
diff --git a/drivers/soc/samsung/Kconfig b/drivers/soc/samsung/Kconfig
new file mode 100644
index 0000000..beb6dfc
--- /dev/null
+++ b/drivers/soc/samsung/Kconfig
@@ -0,0 +1,19 @@
+#
+# SAMSUNG SOC drivers
+#
+menuconfig SOC_SAMSUNG
+ bool "Samsung SOC drivers support"
+
+if SOC_SAMSUNG
+
+config MFD_EXYNOS_PMU
+ tristate "Support Exynos Power Management Unit"
+ depends on ARM || ARM64
+ default y
+ help
+ Exynos SoC have Power Management Unit (PMU) which controls power and
+ operation state of Exynos SoC in two different ways. This driver
+ provides implementation of PMU driver and provides basic functionality
+ required during these operation state.
+
+endif #SOC_SAMSUNG
diff --git a/drivers/soc/samsung/Makefile b/drivers/soc/samsung/Makefile
new file mode 100644
index 0000000..9d30f61
--- /dev/null
+++ b/drivers/soc/samsung/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_MFD_EXYNOS_PMU) += exynos-pmu.o
diff --git a/arch/arm/mach-exynos/pmu.c b/drivers/soc/samsung/exynos-pmu.c
similarity index 100%
rename from arch/arm/mach-exynos/pmu.c
rename to drivers/soc/samsung/exynos-pmu.c
--
1.7.9.5
next prev parent reply other threads:[~2014-11-08 13:22 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-08 13:16 [PATCH v2 0/6] exynos: Move pmu driver to driver/soc folder and add exynos7 support Amit Daniel Kachhap
2014-11-08 13:16 ` [PATCH v2 1/6] ARM: EXYNOS: Move pmu specific header files under "linux/soc/samsung" Amit Daniel Kachhap
2014-11-08 13:16 ` Amit Daniel Kachhap [this message]
2014-11-08 17:15 ` [PATCH v2 2/6] drivers: soc: Add support for Exynos PMU driver Pankaj Dubey
2014-11-10 5:07 ` amit daniel kachhap
2014-11-08 13:16 ` [PATCH v2 3/6] drivers: soc: samsung: Fix a spelling mistake Amit Daniel Kachhap
2014-11-08 15:56 ` Pankaj Dubey
2014-11-10 4:59 ` amit daniel kachhap
2014-11-08 13:16 ` [PATCH v2 4/6] soc: samsung: exynos-pmu: Register exynos-pmu driver as a mfd driver Amit Daniel Kachhap
2014-11-08 13:16 ` [PATCH v2 5/6] driver: soc: exynos-pmu: Add an API to be called after wakeup Amit Daniel Kachhap
2014-11-08 13:16 ` [PATCH v2 6/6] drivers: soc: samsung: Add support for Exynos7 pmu Amit Daniel Kachhap
2014-11-08 17:35 ` Pankaj Dubey
2014-11-10 5:10 ` amit daniel kachhap
2014-11-13 8:56 ` [PATCH v2 0/6] exynos: Move pmu driver to driver/soc folder and add exynos7 support amit daniel kachhap
2014-11-19 8:04 ` Kukjin Kim
2014-11-20 5:59 ` amit daniel kachhap
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