From 4eab550b3b19345d271b4a93d34374a0dae867da Mon Sep 17 00:00:00 2001
From: Tomasz Kramkowski <tk@the-tk.com>
Date: Tue, 28 Mar 2017 16:31:20 +0100
Subject: reg: cleanup regdefs

---
 reg/regdefs.h | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/reg/regdefs.h b/reg/regdefs.h
index 802d7c0..10eeff9 100644
--- a/reg/regdefs.h
+++ b/reg/regdefs.h
@@ -12,18 +12,18 @@
 #define REG_32_M(start, len) ((uint32_t)(BITS(len) << (start)))
 
 #define BV(b) (1 << (b))
-#define IS_BIT_SET(reg, bit) (!!((reg) & BV(bit)))
-#define WAIT_BIT_UNSET(reg, bit) do { } while (IS_BIT_SET(reg, bit))
-#define WAIT_BIT_SET(reg, bit) do { } while (!IS_BIT_SET(reg, bit))
+#define BITS(n) (0xffffffff >> (32 - (n)))
+
+#define GET_BIT(reg, bit) (!!((reg) & BV(bit)))
+#define GET_BITS(reg, offset) (((reg) & (offset ## _M)) >> (offset))
 
 #define SET_BIT(reg, bit) ((reg) |= BV(bit))
 #define UNSET_BIT(reg, bit) ((reg) &= ~BV(bit))
-
-#define GET_BIT(reg, bit) !!((reg) & BV(bit))
-#define GET_BITS(reg, offset) (((reg) & (offset ## _M)) >> (offset))
+#define TOGGLE_BIT(reg, bit) ((reg) ^= BV(bit))
 
 #define SET_MASKED(reg, mask, bits) ((reg) = ((reg) & ~(mask)) | ((bits) & (mask)))
 
-#define BITS(n) (0xffffffff >> (32 - (n)))
+#define WAIT_BIT_UNSET(reg, bit) do { } while (GET_BIT(reg, bit))
+#define WAIT_BIT_SET(reg, bit) do { } while (!GET_BIT(reg, bit))
 
 #endif /* MK20DX256_REG_REGDEFS_H */
-- 
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