-#define TIMER_1_CR_ENABLE (1 << 0)
-#define TIMER_1_CR_CLOCK (1 << 1)
-#define TIMER_1_CR_INT (1 << 2)
-#define TIMER_2_CR_ENABLE (1 << 3)
-#define TIMER_2_CR_CLOCK (1 << 4)
-#define TIMER_2_CR_INT (1 << 5)
-#define TIMER_3_CR_ENABLE (1 << 6)
-#define TIMER_3_CR_CLOCK (1 << 7)
-#define TIMER_3_CR_INT (1 << 8)
-#define TIMER_1_CR_UPDOWN (1 << 9)
-#define TIMER_2_CR_UPDOWN (1 << 10)
-#define TIMER_3_CR_UPDOWN (1 << 11)
+#define TIMER_1_CR_ENABLE BIT(0)
+#define TIMER_1_CR_CLOCK BIT(1)
+#define TIMER_1_CR_INT BIT(2)
+#define TIMER_2_CR_ENABLE BIT(3)
+#define TIMER_2_CR_CLOCK BIT(4)
+#define TIMER_2_CR_INT BIT(5)
+#define TIMER_3_CR_ENABLE BIT(6)
+#define TIMER_3_CR_CLOCK BIT(7)
+#define TIMER_3_CR_INT BIT(8)
+#define TIMER_1_CR_UPDOWN BIT(9)
+#define TIMER_2_CR_UPDOWN BIT(10)
+#define TIMER_3_CR_UPDOWN BIT(11)