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authorSrinivas Kandagatla <srinivas.kandagatla@linaro.org>2015-05-21 17:42:54 +0100
committerMark Brown <broonie@kernel.org>2015-05-22 12:19:21 +0100
commita2f776cbb8271d7149784207da0b0c51e8b1847c (patch)
tree3d9af717987966cda8ff7e2c8e026ad1b3f48aeb /drivers/base/regmap
parent668abc729fcb9d034eccadf63166d2c76cd645d1 (diff)
downloadlinux-linaro-stable-a2f776cbb8271d7149784207da0b0c51e8b1847c.tar.gz
regmap: Introduce regmap_get_reg_stride
This patch introduces regmap_get_reg_stride() function which would be used by the infrastructures like nvmem framework built on top of regmap. Mostly this function would be used for sanity checks on inputs within such infrastructure. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/base/regmap')
-rw-r--r--drivers/base/regmap/regmap.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index d6c84047b957..e5eef6f1408a 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -2625,6 +2625,18 @@ int regmap_get_max_register(struct regmap *map)
}
EXPORT_SYMBOL_GPL(regmap_get_max_register);
+/**
+ * regmap_get_reg_stride(): Report the register address stride
+ *
+ * Report the register address stride, mainly intended to for use by
+ * generic infrastructure built on top of regmap.
+ */
+int regmap_get_reg_stride(struct regmap *map)
+{
+ return map->reg_stride;
+}
+EXPORT_SYMBOL_GPL(regmap_get_reg_stride);
+
int regmap_parse_val(struct regmap *map, const void *buf,
unsigned int *val)
{