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Commit 7cccbdc8 authored by Mark Brown's avatar Mark Brown
Browse files

mfd: Enable rbtree cache for wm831x devices 



Most useful with the regulators where we're doing a lot of read/modify/write
updates in potentially performance critical paths.  Providing some defaults
would make this slightly better but this is a win right now.

Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent de2d808f

drivers/mfd/wm831x-core.c

+2 −0
Original line number Diff line number Diff line
@@ -1602,6 +1602,8 @@ struct regmap_config wm831x_regmap_config = { 
	.reg_bits = 16,

	.val_bits = 16,



	.cache_type = REGCACHE_RBTREE,



	.max_register = WM831X_DBE_CHECK_DATA,

	.readable_reg = wm831x_reg_readable,

	.writeable_reg = wm831x_reg_writeable,