From e874e6c7edc43436f73cf84157d9221f8b807c36 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Tue, 16 Jun 2015 08:52:55 +0000 Subject: regmap: add regmap_fields_force_write() regmap_fields_force_write() is similar to regmap_fields_write(), but regmap_fields_force_write() write data to register even though it is same value. Signed-off-by: Kuninori Morimoto Signed-off-by: Mark Brown --- drivers/base/regmap/regmap.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'drivers/base/regmap') diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index d93bb9a8ab98..dd63bcbbf8a5 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -1624,6 +1624,18 @@ int regmap_fields_write(struct regmap_field *field, unsigned int id, } EXPORT_SYMBOL_GPL(regmap_fields_write); +int regmap_fields_force_write(struct regmap_field *field, unsigned int id, + unsigned int val) +{ + if (id >= field->id_size) + return -EINVAL; + + return regmap_write_bits(field->regmap, + field->reg + (field->id_offset * id), + field->mask, val << field->shift); +} +EXPORT_SYMBOL_GPL(regmap_fields_force_write); + /** * regmap_fields_update_bits(): Perform a read/modify/write cycle * on the register field -- cgit v1.2.3