diff options
Diffstat (limited to 'include/linux')
-rw-r--r-- | include/linux/reset.h | 68 | ||||
-rw-r--r-- | include/linux/soc/mediatek/infracfg.h | 7 | ||||
-rw-r--r-- | include/linux/tee_drv.h | 1 |
3 files changed, 76 insertions, 0 deletions
diff --git a/include/linux/reset.h b/include/linux/reset.h index 13d8681210d5..56463f37f3e6 100644 --- a/include/linux/reset.h +++ b/include/linux/reset.h @@ -25,6 +25,11 @@ struct reset_control *__devm_reset_control_get(struct device *dev, int __must_check device_reset(struct device *dev); +struct reset_control *devm_reset_control_array_get(struct device *dev, + bool shared, bool optional); +struct reset_control *of_reset_control_array_get(struct device_node *np, + bool shared, bool optional); + static inline int device_reset_optional(struct device *dev) { return device_reset(dev); @@ -89,6 +94,18 @@ static inline struct reset_control *__devm_reset_control_get( return optional ? NULL : ERR_PTR(-ENOTSUPP); } +static inline struct reset_control * +devm_reset_control_array_get(struct device *dev, bool shared, bool optional) +{ + return optional ? NULL : ERR_PTR(-ENOTSUPP); +} + +static inline struct reset_control * +of_reset_control_array_get(struct device_node *np, bool shared, bool optional) +{ + return optional ? NULL : ERR_PTR(-ENOTSUPP); +} + #endif /* CONFIG_RESET_CONTROLLER */ /** @@ -374,4 +391,55 @@ static inline struct reset_control *devm_reset_control_get_by_index( { return devm_reset_control_get_exclusive_by_index(dev, index); } + +/* + * APIs to manage a list of reset controllers + */ +static inline struct reset_control * +devm_reset_control_array_get_exclusive(struct device *dev) +{ + return devm_reset_control_array_get(dev, false, false); +} + +static inline struct reset_control * +devm_reset_control_array_get_shared(struct device *dev) +{ + return devm_reset_control_array_get(dev, true, false); +} + +static inline struct reset_control * +devm_reset_control_array_get_optional_exclusive(struct device *dev) +{ + return devm_reset_control_array_get(dev, false, true); +} + +static inline struct reset_control * +devm_reset_control_array_get_optional_shared(struct device *dev) +{ + return devm_reset_control_array_get(dev, true, true); +} + +static inline struct reset_control * +of_reset_control_array_get_exclusive(struct device_node *node) +{ + return of_reset_control_array_get(node, false, false); +} + +static inline struct reset_control * +of_reset_control_array_get_shared(struct device_node *node) +{ + return of_reset_control_array_get(node, true, false); +} + +static inline struct reset_control * +of_reset_control_array_get_optional_exclusive(struct device_node *node) +{ + return of_reset_control_array_get(node, false, true); +} + +static inline struct reset_control * +of_reset_control_array_get_optional_shared(struct device_node *node) +{ + return of_reset_control_array_get(node, true, true); +} #endif diff --git a/include/linux/soc/mediatek/infracfg.h b/include/linux/soc/mediatek/infracfg.h index a5714e93fb34..a0182ec2a621 100644 --- a/include/linux/soc/mediatek/infracfg.h +++ b/include/linux/soc/mediatek/infracfg.h @@ -20,6 +20,13 @@ #define MT8173_TOP_AXI_PROT_EN_MFG_M1 BIT(22) #define MT8173_TOP_AXI_PROT_EN_MFG_SNOOP_OUT BIT(23) +#define MT7622_TOP_AXI_PROT_EN_ETHSYS (BIT(3) | BIT(17)) +#define MT7622_TOP_AXI_PROT_EN_HIF0 (BIT(24) | BIT(25)) +#define MT7622_TOP_AXI_PROT_EN_HIF1 (BIT(26) | BIT(27) | \ + BIT(28)) +#define MT7622_TOP_AXI_PROT_EN_WB (BIT(2) | BIT(6) | \ + BIT(7) | BIT(8)) + int mtk_infracfg_set_bus_protection(struct regmap *infracfg, u32 mask); int mtk_infracfg_clear_bus_protection(struct regmap *infracfg, u32 mask); diff --git a/include/linux/tee_drv.h b/include/linux/tee_drv.h index 0f175b8f6456..cb889afe576b 100644 --- a/include/linux/tee_drv.h +++ b/include/linux/tee_drv.h @@ -28,6 +28,7 @@ #define TEE_SHM_MAPPED 0x1 /* Memory mapped by the kernel */ #define TEE_SHM_DMA_BUF 0x2 /* Memory with dma-buf handle */ +struct device; struct tee_device; struct tee_shm; struct tee_shm_pool; |