summaryrefslogtreecommitdiffstats
path: root/include/linux
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/i2c.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index fffdc270ca18..5cde08719fb6 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -766,4 +766,13 @@ static inline struct i2c_adapter *of_get_i2c_adapter_by_node(struct device_node
}
#endif /* CONFIG_OF */
+#if IS_ENABLED(CONFIG_ACPI)
+u32 i2c_acpi_find_bus_speed(struct device *dev);
+#else
+static inline u32 i2c_acpi_find_bus_speed(struct device *dev)
+{
+ return 0;
+}
+#endif /* CONFIG_ACPI */
+
#endif /* _LINUX_I2C_H */