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author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-03-14 14:15:03 +0100 |
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committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-03-14 14:15:03 +0100 |
commit | eae4b51b21f7452b0b53a9848f48c02cb0fac336 (patch) | |
tree | 20d54023bf32e061866c83565d44d694e2598ba5 /drivers/base/regmap | |
parent | Merge remote-tracking branches 'regmap/topic/patch' and 'regmap/topic/sync' i... (diff) | |
parent | regmap: Allow users to query the size of register values (diff) | |
download | linux-eae4b51b21f7452b0b53a9848f48c02cb0fac336.tar.xz linux-eae4b51b21f7452b0b53a9848f48c02cb0fac336.zip |
Merge remote-tracking branch 'regmap/topic/introspection' into regmap-next
Simple add/add conflict:
drivers/base/regmap/regmap.c
Diffstat (limited to 'drivers/base/regmap')
-rw-r--r-- | drivers/base/regmap/regmap.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index e3ee9cabccb4..2f7c25c68c9e 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -844,6 +844,21 @@ out: } EXPORT_SYMBOL_GPL(regmap_register_patch); +/* + * regmap_get_val_bytes(): Report the size of a register value + * + * Report the size of a register value, mainly intended to for use by + * generic infrastructure built on top of regmap. + */ +int regmap_get_val_bytes(struct regmap *map) +{ + if (map->format.format_write) + return -EINVAL; + + return map->format.val_bytes; +} +EXPORT_SYMBOL_GPL(regmap_get_val_bytes); + static int __init regmap_initcall(void) { regmap_debugfs_initcall(); |