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iio: imu: icm42600: convert to use maple tree register cache

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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: chuguangqing <chuguangqing@inspur.com>
Acked-by: Jean-Baptiste Maneyrol <jean-baptiste.maneyrol@tdk.com>
Link: https://patch.msgid.link/20250611085838.4761-7-chuguangqing@inspur.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
chuguangqing 2025-06-11 16:58:34 +08:00 committed by Jonathan Cameron
parent 2619f7b14c
commit 3be2dd5185
1 changed files with 2 additions and 2 deletions
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4
drivers/iio/imu/inv_icm42600/inv_icm42600_core.c
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@ -83,7 +83,7 @@ const struct regmap_config inv_icm42600_regmap_config = {
.num_ranges = ARRAY_SIZE(inv_icm42600_regmap_ranges),
.volatile_table = inv_icm42600_regmap_volatile_accesses,
.rd_noinc_table = inv_icm42600_regmap_rd_noinc_accesses,
.cache_type = REGCACHE_RBTREE,
.cache_type = REGCACHE_MAPLE,
};
EXPORT_SYMBOL_NS_GPL(inv_icm42600_regmap_config, "IIO_ICM42600");
@ -97,7 +97,7 @@ const struct regmap_config inv_icm42600_spi_regmap_config = {
.num_ranges = ARRAY_SIZE(inv_icm42600_regmap_ranges),
.volatile_table = inv_icm42600_regmap_volatile_accesses,
.rd_noinc_table = inv_icm42600_regmap_rd_noinc_accesses,
.cache_type = REGCACHE_RBTREE,
.cache_type = REGCACHE_MAPLE,
.use_single_write = true,
};
EXPORT_SYMBOL_NS_GPL(inv_icm42600_spi_regmap_config, "IIO_ICM42600");