Commit d7c0e5ae authored by Matt Ranostay's avatar Matt Ranostay Committed by Jonathan Cameron
Browse files

iio: chemical: atlas-ph-sensor: switch to REGCACHE_NONE regmap tree 



Since there are overlapping volatile regions between parts, and only
register that isn't volatile is the temperature compensation provided
from userspace.

Signed-off-by: default avatarMatt Ranostay <mranostay@gmail.com>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent b015b3e3

drivers/iio/chemical/atlas-ph-sensor.c

+0 −16
Original line number Diff line number Diff line
@@ -84,26 +84,10 @@ struct atlas_data { 
	__be32 buffer[6]; /* 96-bit data + 32-bit pad + 64-bit timestamp */

};



static const struct regmap_range atlas_volatile_ranges[] = {

	regmap_reg_range(ATLAS_REG_INT_CONTROL, ATLAS_REG_INT_CONTROL),

	regmap_reg_range(ATLAS_REG_PH_DATA, ATLAS_REG_PH_DATA + 4),

	regmap_reg_range(ATLAS_REG_EC_DATA, ATLAS_REG_PSS_DATA + 4),

};



static const struct regmap_access_table atlas_volatile_table = {

	.yes_ranges	= atlas_volatile_ranges,

	.n_yes_ranges	= ARRAY_SIZE(atlas_volatile_ranges),

};



static const struct regmap_config atlas_regmap_config = {

	.name = ATLAS_REGMAP_NAME,



	.reg_bits = 8,

	.val_bits = 8,



	.volatile_table = &atlas_volatile_table,

	.max_register = ATLAS_REG_PSS_DATA + 4,

	.cache_type = REGCACHE_RBTREE,

};



static const struct iio_chan_spec atlas_ph_channels[] = {