diff options
Diffstat (limited to 'arch/arm/plat-omap/omap_device.c')
| -rw-r--r-- | arch/arm/plat-omap/omap_device.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/plat-omap/omap_device.c index f9dec0d32fa4..dee4629b7b47 100644 --- a/arch/arm/plat-omap/omap_device.c +++ b/arch/arm/plat-omap/omap_device.c @@ -655,6 +655,25 @@ struct powerdomain *omap_device_get_pwrdm(struct omap_device *od) return omap_hwmod_get_pwrdm(od->hwmods[0]); } +/** + * omap_device_get_mpu_rt_va - return the MPU's virtual addr for the hwmod base + * @od: struct omap_device * + * + * Return the MPU's virtual address for the base of the hwmod, from + * the ioremap() that the hwmod code does. Only valid if there is one + * hwmod associated with this device. Returns NULL if there are zero + * or more than one hwmods associated with this omap_device; + * otherwise, passes along the return value from + * omap_hwmod_get_mpu_rt_va(). + */ +void __iomem *omap_device_get_rt_va(struct omap_device *od) +{ + if (od->hwmods_cnt != 1) + return NULL; + + return omap_hwmod_get_mpu_rt_va(od->hwmods[0]); +} + /* * Public functions intended for use in omap_device_pm_latency * .activate_func and .deactivate_func function pointers |