include: dt-bindings: power: stm32_pwr: Use BIT macro

Use BIT to create valid bitfields for wakeup sources.

Signed-off-by: Tomáš Juřena <[email protected]>

Author: jurenat

include/zephyr/dt-bindings/power/stm32_pwr.h

@@ -7,6 +7,8 @@
 #ifndef ZEPHYR_INCLUDE_DT_BINDINGS_POWER_STM32_PWR_H_
 #define ZEPHYR_INCLUDE_DT_BINDINGS_POWER_STM32_PWR_H_
 
+#include <zephyr/dt-bindings/dt-util.h>
+
 /**
  * @brief STM32 power controller
  * @{
@@ -17,10 +19,11 @@
  * @{
  */
 
+/* Use this flag on series where wake-up event source is fixed/not configurable */
 #define STM32_PWR_WKUP_PIN_NOT_MUXED	STM32_PWR_WKUP_EVT_SRC_0
-#define STM32_PWR_WKUP_EVT_SRC_0	0
-#define STM32_PWR_WKUP_EVT_SRC_1	1
-#define STM32_PWR_WKUP_EVT_SRC_2	(1 << 2)
+#define STM32_PWR_WKUP_EVT_SRC_0	BIT(0)
+#define STM32_PWR_WKUP_EVT_SRC_1	BIT(1)
+#define STM32_PWR_WKUP_EVT_SRC_2	BIT(2)
 
 /** @} */