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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2015-06-16 11:52:39 +0300
committerMark Brown <broonie@kernel.org>2015-07-10 13:38:00 +0300
commitfd4b7286ccc469bf5dde22db6b8fcc455c3c4a66 (patch)
tree04b3b7a077e81f1e8036c723963396b62bb91340 /include/linux/regmap.h
parent7ff0589c7bff4ca31b255ac2028f633f14047762 (diff)
downloadlinux-fd4b7286ccc469bf5dde22db6b8fcc455c3c4a66.tar.xz
regmap: add regmap_write_bits()
regmap_write_bits() is similar to regmap_update_bits(), but regmap_write_bits() write data to register even though it is same value. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/linux/regmap.h')
-rw-r--r--include/linux/regmap.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index 59c55ea0f0b5..e4b9ad4f05ef 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -424,6 +424,8 @@ int regmap_bulk_read(struct regmap *map, unsigned int reg, void *val,
size_t val_count);
int regmap_update_bits(struct regmap *map, unsigned int reg,
unsigned int mask, unsigned int val);
+int regmap_write_bits(struct regmap *map, unsigned int reg,
+ unsigned int mask, unsigned int val);
int regmap_update_bits_async(struct regmap *map, unsigned int reg,
unsigned int mask, unsigned int val);
int regmap_update_bits_check(struct regmap *map, unsigned int reg,
@@ -645,6 +647,13 @@ static inline int regmap_update_bits(struct regmap *map, unsigned int reg,
return -EINVAL;
}
+static inline int regmap_write_bits(struct regmap *map, unsigned int reg,
+ unsigned int mask, unsigned int val)
+{
+ WARN_ONCE(1, "regmap API is disabled");
+ return -EINVAL;
+}
+
static inline int regmap_update_bits_async(struct regmap *map,
unsigned int reg,
unsigned int mask, unsigned int val)