power: regulator: stm32-verfbuf: define LOG_CATEGORY
Define LOG_CATEGORY to allow filtering with log command.
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
diff --git a/drivers/power/regulator/stm32-vrefbuf.c b/drivers/power/regulator/stm32-vrefbuf.c
index c2c5770..c37998a 100644
--- a/drivers/power/regulator/stm32-vrefbuf.c
+++ b/drivers/power/regulator/stm32-vrefbuf.c
@@ -6,6 +6,8 @@
* Originally based on the Linux kernel v4.16 drivers/regulator/stm32-vrefbuf.c
*/
+#define LOG_CATEGORY UCLASS_REGULATOR
+
#include <common.h>
#include <clk.h>
#include <dm.h>