diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/dt-bindings/reset/snps,hsdk-v1-reset.h | 17 | ||||
| -rw-r--r-- | include/linux/reset.h | 68 |
2 files changed, 85 insertions, 0 deletions
diff --git a/include/dt-bindings/reset/snps,hsdk-v1-reset.h b/include/dt-bindings/reset/snps,hsdk-v1-reset.h new file mode 100644 index 0000000..d898c89 --- /dev/null +++ b/include/dt-bindings/reset/snps,hsdk-v1-reset.h @@ -0,0 +1,17 @@ +/** + * This header provides index for the HSDK v1 reset controller. + */ +#ifndef _DT_BINDINGS_RESET_CONTROLLER_HSDK_V1 +#define _DT_BINDINGS_RESET_CONTROLLER_HSDK_V1 + +#define HSDK_V1_APB_RESET 0 +#define HSDK_V1_AXI_RESET 1 +#define HSDK_V1_ETH_RESET 2 +#define HSDK_V1_USB_RESET 3 +#define HSDK_V1_SDIO_RESET 4 +#define HSDK_V1_HDMI_RESET 5 +#define HSDK_V1_GFX_RESET 6 +#define HSDK_V1_DMAC_RESET 7 +#define HSDK_V1_EBI_RESET 8 + +#endif /*_DT_BINDINGS_RESET_CONTROLLER_HSDK_V1*/ diff --git a/include/linux/reset.h b/include/linux/reset.h index 13d8681..56463f3 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 |
