regmap: provide regmap_assign_bits()

Add another bits helper to regmap API: this one sets given bits if value is true and clears them if it's false. Suggested-by: Andy Shevchenko <[email protected]> Signed-off-by: Bartosz Golaszewski <[email protected]> Signed-off-by: Tomi Valkeinen <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Mark Brown <[email protected]>
cyan-wings · Nov 8, 2024 · d1f4390 · d1f4390
1 parent 953e549
commit d1f4390
Showing 1 changed file with 16 additions and 0 deletions.
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
@@ -1335,6 +1335,15 @@ static inline int regmap_clear_bits(struct regmap *map,
 	return regmap_update_bits_base(map, reg, bits, 0, NULL, false, false);
 }
 
+static inline int regmap_assign_bits(struct regmap *map, unsigned int reg,
+				     unsigned int bits, bool value)
+{
+	if (value)
+		return regmap_set_bits(map, reg, bits);
+	else
+		return regmap_clear_bits(map, reg, bits);
+}
+
 int regmap_test_bits(struct regmap *map, unsigned int reg, unsigned int bits);
 
 /**
@@ -1803,6 +1812,13 @@ static inline int regmap_clear_bits(struct regmap *map,
 	return -EINVAL;
 }
 
+static inline int regmap_assign_bits(struct regmap *map, unsigned int reg,
+				     unsigned int bits, bool value)
+{
+	WARN_ONCE(1, "regmap API is disabled");
+	return -EINVAL;
+}
+
 static inline int regmap_test_bits(struct regmap *map,
 				   unsigned int reg, unsigned int bits)
 {