[PATCH v2 1/8] regmap: provide regmap_assign_bits()

[Bartosz Golaszewski <brgl@xxxxxxxx>]

From: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>

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 <andy.shevchenko@xxxxxxxxx>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
---
 include/linux/regmap.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index e7834d98207f..62099e7a3ed6 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -1148,6 +1148,15 @@ 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);
 
 /**
@@ -1554,6 +1563,13 @@ 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)
 {
-- 
2.29.1