diff options
| -rw-r--r-- | drivers/soc/samsung/Kconfig | 14 | ||||
| -rw-r--r-- | drivers/soc/samsung/Makefile | 9 | ||||
| -rw-r--r-- | drivers/soc/samsung/exynos5422-asv.h | 10 | ||||
| -rw-r--r-- | drivers/soc/samsung/exynos5433-asv.h | 9 |
4 files changed, 37 insertions, 5 deletions
diff --git a/drivers/soc/samsung/Kconfig b/drivers/soc/samsung/Kconfig index ae4dc02d84a5..63fb6456db38 100644 --- a/drivers/soc/samsung/Kconfig +++ b/drivers/soc/samsung/Kconfig @@ -8,8 +8,20 @@ if SOC_SAMSUNG config EXYNOS_ASV bool "Exynos Adaptive Supply Voltage support" if COMPILE_TEST - depends on ARCH_EXYNOS || COMPILE_TEST + depends on ARCH_EXYNOS || ((ARM || ARM64) && COMPILE_TEST) depends on EXYNOS_CHIPID + select EXYNOS_ASV_ARM if ARM && ARCH_EXYNOS + select EXYNOS_ASV_ARM64 if ARM64 && ARCH_EXYNOS && MTD + +# There is no need to enable these drivers for ARMv8 +config EXYNOS_ASV_ARM + bool "Exynos ASV ARMv7-specific driver extensions" if COMPILE_TEST + depends on EXYNOS_ASV + +# There is no need to enable these drivers for ARMv7 +config EXYNOS_ASV_ARM64 + bool "Exynos ASV ARMv8-specific driver extensions" if COMPILE_TEST + depends on EXYNOS_ASV config EXYNOS_CHIPID bool "Exynos Chipid controller driver" if COMPILE_TEST diff --git a/drivers/soc/samsung/Makefile b/drivers/soc/samsung/Makefile index 0b50e0ef7d62..51927cfb2019 100644 --- a/drivers/soc/samsung/Makefile +++ b/drivers/soc/samsung/Makefile @@ -1,9 +1,10 @@ -obj-$(CONFIG_EXYNOS_CHIPID) += exynos-chipid.o -obj-$(CONFIG_EXYNOS_PMU) += exynos-pmu.o exynos-sysram.o +obj-$(CONFIG_EXYNOS_ASV) += exynos-asv.o +obj-$(CONFIG_EXYNOS_ASV_ARM) += exynos5422-asv.o +obj-$(CONFIG_EXYNOS_ASV_ARM64) += exynos5433-asv.o -obj-$(CONFIG_EXYNOS_ASV) += exynos-asv.o exynos5422-asv.o \ - exynos5433-asv.o +obj-$(CONFIG_EXYNOS_CHIPID) += exynos-chipid.o +obj-$(CONFIG_EXYNOS_PMU) += exynos-pmu.o exynos-sysram.o obj-$(CONFIG_EXYNOS_PMU_ARM_DRIVERS) += exynos3250-pmu.o exynos4-pmu.o \ exynos5250-pmu.o exynos5420-pmu.o obj-$(CONFIG_EXYNOS_PMU_ARM64_DRIVERS) += exynos-pm.o exynos5433-pmu.o diff --git a/drivers/soc/samsung/exynos5422-asv.h b/drivers/soc/samsung/exynos5422-asv.h index 9d994c5d0de4..b6d81b29d01d 100644 --- a/drivers/soc/samsung/exynos5422-asv.h +++ b/drivers/soc/samsung/exynos5422-asv.h @@ -9,7 +9,17 @@ #ifndef __EXYNOS5422_ASV_H #define __EXYNOS5422_ASV_H +#include <linux/errno.h> + struct exynos_asv; + +#ifdef CONFIG_EXYNOS_ASV_ARM int exynos5422_asv_init(struct exynos_asv *asv); +#else +static inline int exynos5422_asv_init(struct exynos_asv *asv) +{ + return -ENOTSUPP; +} +#endif #endif /* __EXYNOS5422_ASV_H */ diff --git a/drivers/soc/samsung/exynos5433-asv.h b/drivers/soc/samsung/exynos5433-asv.h index e7df107dc48d..6e1840597366 100644 --- a/drivers/soc/samsung/exynos5433-asv.h +++ b/drivers/soc/samsung/exynos5433-asv.h @@ -13,9 +13,18 @@ #ifndef EXYNOS5433_ASV_H__ #define EXYNOS5433_ASV_H__ +#include <linux/errno.h> + struct exynos_asv; +#ifdef CONFIG_EXYNOS_ASV_ARM64 int exynos5433_asv_init(struct exynos_asv *asv); +#else +static inline int exynos5433_asv_init(struct exynos_asv *asv) +{ + return -ENOTSUPP; +} +#endif enum sysc_dvfs_level { SYSC_DVFS_L0 = 0, |