power: supply: bq25980: convert to use maple tree register cache

The maple tree register cache is based on a much more modern data structure
than the rbtree cache and makes optimisation choices which are probably
more appropriate for modern systems than those made by the rbtree cache.

Signed-off-by: Bo Liu <liubo03@inspur.com>
Link: https://lore.kernel.org/r/20250228080236.2759-6-liubo03@inspur.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

Author: Bo Liu

drivers/power/supply/bq25980_charger.c

@@ -932,7 +932,7 @@ static const struct regmap_config bq25980_regmap_config = {
 	.max_register = BQ25980_CHRGR_CTRL_6,
 	.reg_defaults	= bq25980_reg_defs,
 	.num_reg_defaults = ARRAY_SIZE(bq25980_reg_defs),
-	.cache_type = REGCACHE_RBTREE,
+	.cache_type = REGCACHE_MAPLE,
 	.volatile_reg = bq25980_is_volatile_reg,
 };
 
@@ -943,7 +943,7 @@ static const struct regmap_config bq25975_regmap_config = {
 	.max_register = BQ25980_CHRGR_CTRL_6,
 	.reg_defaults	= bq25975_reg_defs,
 	.num_reg_defaults = ARRAY_SIZE(bq25975_reg_defs),
-	.cache_type = REGCACHE_RBTREE,
+	.cache_type = REGCACHE_MAPLE,
 	.volatile_reg = bq25980_is_volatile_reg,
 };
 
@@ -954,7 +954,7 @@ static const struct regmap_config bq25960_regmap_config = {
 	.max_register = BQ25980_CHRGR_CTRL_6,
 	.reg_defaults	= bq25960_reg_defs,
 	.num_reg_defaults = ARRAY_SIZE(bq25960_reg_defs),
-	.cache_type = REGCACHE_RBTREE,
+	.cache_type = REGCACHE_MAPLE,
 	.volatile_reg = bq25980_is_volatile_reg,
 };