diff options
Diffstat (limited to 'include/linux/property.h')
| -rw-r--r-- | include/linux/property.h | 37 |
1 files changed, 27 insertions, 10 deletions
diff --git a/include/linux/property.h b/include/linux/property.h index 61fc20e5f81f..82f0cb3abd1e 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -17,6 +17,7 @@ #include <linux/fwnode.h> #include <linux/stddef.h> #include <linux/types.h> +#include <linux/util_macros.h> struct device; @@ -37,6 +38,7 @@ struct fwnode_handle *__dev_fwnode(struct device *dev); struct device *: __dev_fwnode)(dev) bool device_property_present(const struct device *dev, const char *propname); +bool device_property_read_bool(const struct device *dev, const char *propname); int device_property_read_u8_array(const struct device *dev, const char *propname, u8 *val, size_t nval); int device_property_read_u16_array(const struct device *dev, const char *propname, @@ -54,6 +56,8 @@ int device_property_match_string(const struct device *dev, bool fwnode_property_present(const struct fwnode_handle *fwnode, const char *propname); +bool fwnode_property_read_bool(const struct fwnode_handle *fwnode, + const char *propname); int fwnode_property_read_u8_array(const struct fwnode_handle *fwnode, const char *propname, u8 *val, size_t nval); @@ -164,6 +168,10 @@ struct fwnode_handle *fwnode_get_next_available_child_node( for (child = fwnode_get_next_child_node(fwnode, NULL); child; \ child = fwnode_get_next_child_node(fwnode, child)) +#define fwnode_for_each_named_child_node(fwnode, child, name) \ + fwnode_for_each_child_node(fwnode, child) \ + for_each_if(fwnode_name_eq(child, name)) + #define fwnode_for_each_available_child_node(fwnode, child) \ for (child = fwnode_get_next_available_child_node(fwnode, NULL); child;\ child = fwnode_get_next_available_child_node(fwnode, child)) @@ -175,11 +183,19 @@ struct fwnode_handle *device_get_next_child_node(const struct device *dev, for (child = device_get_next_child_node(dev, NULL); child; \ child = device_get_next_child_node(dev, child)) +#define device_for_each_named_child_node(dev, child, name) \ + device_for_each_child_node(dev, child) \ + for_each_if(fwnode_name_eq(child, name)) + #define device_for_each_child_node_scoped(dev, child) \ for (struct fwnode_handle *child __free(fwnode_handle) = \ device_get_next_child_node(dev, NULL); \ child; child = device_get_next_child_node(dev, child)) +#define device_for_each_named_child_node_scoped(dev, child, name) \ + device_for_each_child_node_scoped(dev, child) \ + for_each_if(fwnode_name_eq(child, name)) + struct fwnode_handle *fwnode_get_named_child_node(const struct fwnode_handle *fwnode, const char *childname); struct fwnode_handle *device_get_named_child_node(const struct device *dev, @@ -205,12 +221,19 @@ DEFINE_FREE(fwnode_handle, struct fwnode_handle *, fwnode_handle_put(_T)) int fwnode_irq_get(const struct fwnode_handle *fwnode, unsigned int index); int fwnode_irq_get_byname(const struct fwnode_handle *fwnode, const char *name); -unsigned int device_get_child_node_count(const struct device *dev); +unsigned int fwnode_get_child_node_count(const struct fwnode_handle *fwnode); + +static inline unsigned int device_get_child_node_count(const struct device *dev) +{ + return fwnode_get_child_node_count(dev_fwnode(dev)); +} -static inline bool device_property_read_bool(const struct device *dev, - const char *propname) +unsigned int fwnode_get_named_child_node_count(const struct fwnode_handle *fwnode, + const char *name); +static inline unsigned int device_get_named_child_node_count(const struct device *dev, + const char *name) { - return device_property_present(dev, propname); + return fwnode_get_named_child_node_count(dev_fwnode(dev), name); } static inline int device_property_read_u8(const struct device *dev, @@ -263,12 +286,6 @@ static inline int device_property_string_array_count(const struct device *dev, return device_property_read_string_array(dev, propname, NULL, 0); } -static inline bool fwnode_property_read_bool(const struct fwnode_handle *fwnode, - const char *propname) -{ - return fwnode_property_present(fwnode, propname); -} - static inline int fwnode_property_read_u8(const struct fwnode_handle *fwnode, const char *propname, u8 *val) { |