diff options
Diffstat (limited to 'drivers/pinctrl/pinctrl-nomadik.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-nomadik.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/pinctrl/pinctrl-nomadik.c b/drivers/pinctrl/pinctrl-nomadik.c index fec9c30133d4..f640f13f73ca 100644 --- a/drivers/pinctrl/pinctrl-nomadik.c +++ b/drivers/pinctrl/pinctrl-nomadik.c @@ -30,7 +30,20 @@ #include <linux/pinctrl/pinconf.h> /* Since we request GPIOs from ourself */ #include <linux/pinctrl/consumer.h> +/* + * For the U8500 archs, use the PRCMU register interface, for the older + * Nomadik, provide some stubs. The functions using these will only be + * called on the U8500 series. + */ +#ifdef CONFIG_ARCH_U8500 #include <linux/mfd/dbx500-prcmu.h> +#else +static inline u32 prcmu_read(unsigned int reg) { + return 0; +} +static inline void prcmu_write(unsigned int reg, u32 value) {} +static inline void prcmu_write_masked(unsigned int reg, u32 mask, u32 value) {} +#endif #include <asm/mach/irq.h> |