regmap: Move initialization of regcache related fields to regcache_init

Move the initialization regcache related fields of the regmap struct to
regcache_init. This allows us to keep regmap and regcache code better
separated.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c
index 27fae58..0ad6cfb 100644
--- a/drivers/base/regmap/regcache.c
+++ b/drivers/base/regmap/regcache.c
@@ -87,7 +87,7 @@
 	return ret;
 }
 
-int regcache_init(struct regmap *map)
+int regcache_init(struct regmap *map, const struct regmap_config *config)
 {
 	int ret;
 	int i;
@@ -108,6 +108,13 @@
 		return -EINVAL;
 	}
 
+	map->reg_defaults = config->reg_defaults;
+	map->num_reg_defaults = config->num_reg_defaults;
+	map->num_reg_defaults_raw = config->num_reg_defaults_raw;
+	map->reg_defaults_raw = config->reg_defaults_raw;
+	map->cache_size_raw = (config->val_bits / 8) * config->num_reg_defaults_raw;
+	map->cache_word_size = config->val_bits / 8;
+
 	map->cache = NULL;
 	map->cache_ops = cache_types[i];