summaryrefslogtreecommitdiff
path: root/drivers/devfreq
diff options
context:
space:
mode:
authorPunit Agrawal <punit.agrawal@arm.com>2014-07-18 18:09:54 +0400
committerMyungJoo Ham <myungjoo.ham@samsung.com>2014-09-29 15:22:36 +0400
commit81da57e64919f45e72d8e551f47ce38686ce0e78 (patch)
treedf25d94ecc4e27f9e9b7fd92b96ce99bf5e68b44 /drivers/devfreq
parentbd7e927705817e56d73177b05276f2667baeb11e (diff)
downloadlinux-81da57e64919f45e72d8e551f47ce38686ce0e78.tar.xz
PM / devfreq: exynos: Enable building exynos PPMU as module
Export symbols from the PPMU driver needed to build the exynos bus driver as a module. Cc: MyungJoo Ham <myungjoo.ham@samsung.com> Cc: Kyungmin Park <kyungmin.park@samsung.com> Cc: Kukjin Kim <kgene.kim@samsung.com> Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Punit Agrawal <punit.agrawal@arm.com> Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
Diffstat (limited to 'drivers/devfreq')
-rw-r--r--drivers/devfreq/Kconfig2
-rw-r--r--drivers/devfreq/exynos/exynos_ppmu.c3
2 files changed, 4 insertions, 1 deletions
diff --git a/drivers/devfreq/Kconfig b/drivers/devfreq/Kconfig
index 2227e9bf3884..faf4e70c42e0 100644
--- a/drivers/devfreq/Kconfig
+++ b/drivers/devfreq/Kconfig
@@ -78,7 +78,7 @@ config ARM_EXYNOS4_BUS_DEVFREQ
This does not yet operate with optimal voltages.
config ARM_EXYNOS5_BUS_DEVFREQ
- bool "ARM Exynos5250 Bus DEVFREQ Driver"
+ tristate "ARM Exynos5250 Bus DEVFREQ Driver"
depends on SOC_EXYNOS5250
select DEVFREQ_GOV_SIMPLE_ONDEMAND
select PM_OPP
diff --git a/drivers/devfreq/exynos/exynos_ppmu.c b/drivers/devfreq/exynos/exynos_ppmu.c
index 75fcc5140ffb..97b75e513d29 100644
--- a/drivers/devfreq/exynos/exynos_ppmu.c
+++ b/drivers/devfreq/exynos/exynos_ppmu.c
@@ -73,6 +73,7 @@ void busfreq_mon_reset(struct busfreq_ppmu_data *ppmu_data)
exynos_ppmu_start(ppmu_base);
}
}
+EXPORT_SYMBOL(busfreq_mon_reset);
void exynos_read_ppmu(struct busfreq_ppmu_data *ppmu_data)
{
@@ -97,6 +98,7 @@ void exynos_read_ppmu(struct busfreq_ppmu_data *ppmu_data)
busfreq_mon_reset(ppmu_data);
}
+EXPORT_SYMBOL(exynos_read_ppmu);
int exynos_get_busier_ppmu(struct busfreq_ppmu_data *ppmu_data)
{
@@ -114,3 +116,4 @@ int exynos_get_busier_ppmu(struct busfreq_ppmu_data *ppmu_data)
return busy;
}
+EXPORT_SYMBOL(exynos_get_busier_ppmu);