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| author |   Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-03-14 13:15:03 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-03-14 13:15:03 +0000 |
| commit | eae4b51b21f7452b0b53a9848f48c02cb0fac336 (patch) | |
| tree | 20d54023bf32e061866c83565d44d694e2598ba5 | |
| parent | Merge remote-tracking branches 'regmap/topic/patch' and 'regmap/topic/sync' into regmap-next (diff) | |
| parent | regmap: Allow users to query the size of register values (diff) | |
| download | wireguard-linux-eae4b51b21f7452b0b53a9848f48c02cb0fac336.tar.xz wireguard-linux-eae4b51b21f7452b0b53a9848f48c02cb0fac336.zip | |
Merge remote-tracking branch 'regmap/topic/introspection' into regmap-next
Simple add/add conflict:
drivers/base/regmap/regmap.c
| -rw-r--r-- | drivers/base/regmap/regmap.c | 15 | ||||
| -rw-r--r-- | include/linux/regmap.h | 1 |
2 files changed, 16 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(); diff --git a/include/linux/regmap.h b/include/linux/regmap.h index bb13efc4b906..398377d89332 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -156,6 +156,7 @@ int regmap_update_bits(struct regmap *map, unsigned int reg, int regmap_update_bits_check(struct regmap *map, unsigned int reg, unsigned int mask, unsigned int val, bool *change); +int regmap_get_val_bytes(struct regmap *map); int regcache_sync(struct regmap *map); int regcache_sync_region(struct regmap *map, unsigned int min, |