diff options
Diffstat (limited to 'arch/arm/plat-omap/include/plat/omap_device.h')
| -rw-r--r-- | arch/arm/plat-omap/include/plat/omap_device.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/include/plat/omap_device.h b/arch/arm/plat-omap/include/plat/omap_device.h index e4c349ff9fd..204fb0a9b2f 100644 --- a/arch/arm/plat-omap/include/plat/omap_device.h +++ b/arch/arm/plat-omap/include/plat/omap_device.h @@ -50,6 +50,8 @@ extern struct device omap_device_parent; * @hwmods: (one .. many per omap_device) * @hwmods_cnt: ARRAY_SIZE() of @hwmods * @pm_lats: ptr to an omap_device_pm_latency table + * @set_rate: fn ptr to change the operating rate. + * @get_rate: fn ptr to retrieve the current operating rate. * @pm_lats_cnt: ARRAY_SIZE() of what is passed to @pm_lats * @pm_lat_level: array index of the last odpl entry executed - -1 if never * @dev_wakeup_lat: dev wakeup latency in nanoseconds @@ -73,6 +75,8 @@ struct omap_device { s8 pm_lat_level; u8 hwmods_cnt; u8 _state; + int (*set_rate)(struct device *dev, unsigned long rate); + unsigned long (*get_rate) (struct device *dev); }; /* Device driver interface (call via platform_data fn ptrs) */ @@ -107,6 +111,11 @@ void __iomem *omap_device_get_rt_va(struct omap_device *od); int omap_device_align_pm_lat(struct platform_device *pdev, u32 new_wakeup_lat_limit); struct powerdomain *omap_device_get_pwrdm(struct omap_device *od); +int omap_device_set_rate(struct device *dev, unsigned long freq); +unsigned long omap_device_get_rate(struct device *dev); +void omap_device_register_dvfs_callbacks(struct device *dev, + int (*set_rate)(struct device *dev, unsigned long rate), + unsigned long (*get_rate) (struct device *dev)); u32 omap_device_get_context_loss_count(struct platform_device *pdev); /* Other */ |