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-rw-r--r--drivers/base/regmap/regmap.c12
-rw-r--r--include/linux/regmap.h9
2 files changed, 21 insertions, 0 deletions
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 6a19515f8a45..4b2ed0c9e80d 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -2240,6 +2240,18 @@ int regmap_get_val_bytes(struct regmap *map)
}
EXPORT_SYMBOL_GPL(regmap_get_val_bytes);
+int regmap_parse_val(struct regmap *map, const void *buf,
+ unsigned int *val)
+{
+ if (!map->format.parse_val)
+ return -EINVAL;
+
+ *val = map->format.parse_val(buf);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(regmap_parse_val);
+
static int __init regmap_initcall(void)
{
regmap_debugfs_initcall();
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index 4149f1a9b003..3e1a2e4a92ad 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -423,6 +423,8 @@ bool regmap_check_range_table(struct regmap *map, unsigned int reg,
int regmap_register_patch(struct regmap *map, const struct reg_default *regs,
int num_regs);
+int regmap_parse_val(struct regmap *map, const void *buf,
+ unsigned int *val);
static inline bool regmap_reg_in_range(unsigned int reg,
const struct regmap_range *range)
@@ -695,6 +697,13 @@ static inline int regmap_register_patch(struct regmap *map,
return -EINVAL;
}
+static inline int regmap_parse_val(struct regmap *map, const void *buf,
+ unsigned int *val)
+{
+ WARN_ONCE(1, "regmap API is disabled");
+ return -EINVAL;
+}
+
static inline struct regmap *dev_get_regmap(struct device *dev,
const char *name)
{