Messages in this thread Patch in this message | | | From | Mark Brown <> | Subject | [PATCH 2/4] regmap: Make regmap_check_range_table() a public API | Date | Wed, 8 May 2013 13:55:23 +0100 |
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Allow drivers to use an access table as part of their implementation.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> --- drivers/base/regmap/regmap.c | 14 +++++++------- include/linux/regmap.h | 3 +++ 2 files changed, 10 insertions(+), 7 deletions(-)
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index a941dcf..307f5a1 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -65,9 +65,8 @@ bool regmap_reg_in_ranges(unsigned int reg, } EXPORT_SYMBOL_GPL(regmap_reg_in_ranges); -static bool _regmap_check_range_table(struct regmap *map, - unsigned int reg, - const struct regmap_access_table *table) +bool regmap_check_range_table(struct regmap *map, unsigned int reg, + const struct regmap_access_table *table) { /* Check "no ranges" first */ if (regmap_reg_in_ranges(reg, table->no_ranges, table->n_no_ranges)) @@ -80,6 +79,7 @@ static bool _regmap_check_range_table(struct regmap *map, return regmap_reg_in_ranges(reg, table->yes_ranges, table->n_yes_ranges); } +EXPORT_SYMBOL_GPL(regmap_check_range_table); bool regmap_writeable(struct regmap *map, unsigned int reg) { @@ -90,7 +90,7 @@ bool regmap_writeable(struct regmap *map, unsigned int reg) return map->writeable_reg(map->dev, reg); if (map->wr_table) - return _regmap_check_range_table(map, reg, map->wr_table); + return regmap_check_range_table(map, reg, map->wr_table); return true; } @@ -107,7 +107,7 @@ bool regmap_readable(struct regmap *map, unsigned int reg) return map->readable_reg(map->dev, reg); if (map->rd_table) - return _regmap_check_range_table(map, reg, map->rd_table); + return regmap_check_range_table(map, reg, map->rd_table); return true; } @@ -121,7 +121,7 @@ bool regmap_volatile(struct regmap *map, unsigned int reg) return map->volatile_reg(map->dev, reg); if (map->volatile_table) - return _regmap_check_range_table(map, reg, map->volatile_table); + return regmap_check_range_table(map, reg, map->volatile_table); return true; } @@ -135,7 +135,7 @@ bool regmap_precious(struct regmap *map, unsigned int reg) return map->precious_reg(map->dev, reg); if (map->precious_table) - return _regmap_check_range_table(map, reg, map->precious_table); + return regmap_check_range_table(map, reg, map->precious_table); return false; } diff --git a/include/linux/regmap.h b/include/linux/regmap.h index 5067ee9..d6f3221 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -400,6 +400,9 @@ void regcache_cache_only(struct regmap *map, bool enable); void regcache_cache_bypass(struct regmap *map, bool enable); void regcache_mark_dirty(struct regmap *map); +bool regmap_check_range_table(struct regmap *map, unsigned int reg, + const struct regmap_access_table *table); + int regmap_register_patch(struct regmap *map, const struct reg_default *regs, int num_regs); -- 1.7.10.4
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