Messages in this thread Patch in this message | | | From | Andy Shevchenko <> | Subject | [PATCH v1 1/2] device property: Introduce fwnode_device_is_compatible() helper | Date | Wed, 5 Oct 2022 17:38:11 +0300 |
| |
The fwnode_device_is_compatible() helper searches for the given string in the "compatible" string array property and, if found, returns true.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- include/linux/property.h | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/include/linux/property.h b/include/linux/property.h index 1c26d263d5e4..4948a890b153 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -56,6 +56,11 @@ int device_property_match_string(struct device *dev, const char *propname, const char *string); bool fwnode_device_is_available(const struct fwnode_handle *fwnode); +bool fwnode_device_is_compatible(const struct fwnode_handle *fwnode, const char *compat) +{ + return fwnode_property_match_string(fwnode, "compatible", compat) >= 0; +} + bool fwnode_property_present(const struct fwnode_handle *fwnode, const char *propname); int fwnode_property_read_u8_array(const struct fwnode_handle *fwnode, -- 2.35.1
| |