summaryrefslogtreecommitdiff
path: root/drivers/core
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/core')
-rw-r--r--drivers/core/Kconfig1
-rw-r--r--drivers/core/ofnode.c13
2 files changed, 14 insertions, 0 deletions
diff --git a/drivers/core/Kconfig b/drivers/core/Kconfig
index d618e1637b9..9ae188c1dfc 100644
--- a/drivers/core/Kconfig
+++ b/drivers/core/Kconfig
@@ -325,6 +325,7 @@ config DM_DEV_READ_INLINE
config ACPIGEN
bool "Support ACPI table generation in driver model"
default y if SANDBOX || (GENERATE_ACPI_TABLE && !QEMU)
+ select LIB_UUID
help
This option enables generation of ACPI tables using driver-model
devices. It adds a new operation struct to each driver, to support
diff --git a/drivers/core/ofnode.c b/drivers/core/ofnode.c
index dda6c76e834..701b23e2c91 100644
--- a/drivers/core/ofnode.c
+++ b/drivers/core/ofnode.c
@@ -18,6 +18,19 @@
#include <linux/ioport.h>
#include <asm/global_data.h>
+bool ofnode_name_eq(ofnode node, const char *name)
+{
+ const char *node_name;
+ size_t len;
+
+ assert(ofnode_valid(node));
+
+ node_name = ofnode_get_name(node);
+ len = strchrnul(node_name, '@') - node_name;
+
+ return (strlen(name) == len) && !strncmp(node_name, name, len);
+}
+
int ofnode_read_u32(ofnode node, const char *propname, u32 *outp)
{
return ofnode_read_u32_index(node, propname, 0, outp);