diff options
Diffstat (limited to 'drivers/clk/qcom/gdsc.h')
| -rw-r--r-- | drivers/clk/qcom/gdsc.h | 34 |
1 files changed, 22 insertions, 12 deletions
diff --git a/drivers/clk/qcom/gdsc.h b/drivers/clk/qcom/gdsc.h index 5ded26884f08..3bf497c36bdf 100644 --- a/drivers/clk/qcom/gdsc.h +++ b/drivers/clk/qcom/gdsc.h @@ -20,18 +20,12 @@ struct regmap; struct reset_controller_dev; -/* Powerdomain allowable state bitfields */ -#define PWRSTS_OFF BIT(0) -#define PWRSTS_RET BIT(1) -#define PWRSTS_ON BIT(2) -#define PWRSTS_OFF_ON (PWRSTS_OFF | PWRSTS_ON) -#define PWRSTS_RET_ON (PWRSTS_RET | PWRSTS_ON) - /** * struct gdsc - Globally Distributed Switch Controller * @pd: generic power domain * @regmap: regmap for MMIO accesses * @gdscr: gsdc control register + * @gds_hw_ctrl: gds_hw_ctrl register * @cxcs: offsets of branch registers to toggle mem/periph bits in * @cxc_count: number of @cxcs * @pwrsts: Possible powerdomain power states @@ -41,28 +35,44 @@ struct reset_controller_dev; */ struct gdsc { struct generic_pm_domain pd; + struct generic_pm_domain *parent; struct regmap *regmap; unsigned int gdscr; + unsigned int gds_hw_ctrl; unsigned int *cxcs; unsigned int cxc_count; const u8 pwrsts; +/* Powerdomain allowable state bitfields */ +#define PWRSTS_OFF BIT(0) +#define PWRSTS_RET BIT(1) +#define PWRSTS_ON BIT(2) +#define PWRSTS_OFF_ON (PWRSTS_OFF | PWRSTS_ON) +#define PWRSTS_RET_ON (PWRSTS_RET | PWRSTS_ON) + const u8 flags; +#define VOTABLE BIT(0) struct reset_controller_dev *rcdev; unsigned int *resets; unsigned int reset_count; }; +struct gdsc_desc { + struct device *dev; + struct gdsc **scs; + size_t num; +}; + #ifdef CONFIG_QCOM_GDSC -int gdsc_register(struct device *, struct gdsc **, size_t n, - struct reset_controller_dev *, struct regmap *); -void gdsc_unregister(struct device *); +int gdsc_register(struct gdsc_desc *desc, struct reset_controller_dev *, + struct regmap *); +void gdsc_unregister(struct gdsc_desc *desc); #else -static inline int gdsc_register(struct device *d, struct gdsc **g, size_t n, +static inline int gdsc_register(struct gdsc_desc *desc, struct reset_controller_dev *rcdev, struct regmap *r) { return -ENOSYS; } -static inline void gdsc_unregister(struct device *d) {}; +static inline void gdsc_unregister(struct gdsc_desc *desc) {}; #endif /* CONFIG_QCOM_GDSC */ #endif /* __QCOM_GDSC_H__ */ |