mfd: max77620: 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: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20231001-mfd-maxim-maple-v1-1-cdfeb48a4d15@kernel.org
Signed-off-by: Lee Jones <lee@kernel.org>

diff --git a/drivers/mfd/max77620.c b/drivers/mfd/max77620.c
index e63e8e47d908d9c3e972f51b97c9cc6b142781c0..74ef3f6d576cca968d50fdf0130dc7991716fe9a 100644 (file)
--- a/drivers/mfd/max77620.c
+++ b/drivers/mfd/max77620.c
@@ -172,7 +172,7 @@ static const struct regmap_config max77620_regmap_config = {
        .reg_bits = 8,
        .val_bits = 8,
        .max_register = MAX77620_REG_DVSSD4 + 1,
-       .cache_type = REGCACHE_RBTREE,
+       .cache_type = REGCACHE_MAPLE,
        .rd_table = &max77620_readable_table,
        .wr_table = &max77620_writable_table,
        .volatile_table = &max77620_volatile_table,
@@ -184,7 +184,7 @@ static const struct regmap_config max20024_regmap_config = {
        .reg_bits = 8,
        .val_bits = 8,
        .max_register = MAX20024_REG_MAX_ADD + 1,
-       .cache_type = REGCACHE_RBTREE,
+       .cache_type = REGCACHE_MAPLE,
        .rd_table = &max20024_readable_table,
        .wr_table = &max77620_writable_table,
        .volatile_table = &max77620_volatile_table,
@@ -213,7 +213,7 @@ static const struct regmap_config max77663_regmap_config = {
        .reg_bits = 8,
        .val_bits = 8,
        .max_register = MAX77620_REG_CID5 + 1,
-       .cache_type = REGCACHE_RBTREE,
+       .cache_type = REGCACHE_MAPLE,
        .rd_table = &max77663_readable_table,
        .wr_table = &max77663_writable_table,
        .volatile_table = &max77620_volatile_table,