regmap: split up regmap_config.use_single_rw

Split regmap_config.use_single_rw into use_single_read and
use_single_write. This change enables drivers of devices which only
support bulk operations in one direction to use the regmap_bulk_*()
functions for both directions and have their bulk operation split into
single operations only when necessary.

Update all struct regmap_config instances where use_single_rw==true to
instead set both use_single_read and use_single_write. No attempt was
made to evaluate whether it is possible to set only one of
use_single_read or use_single_write.

Signed-off-by: David Frey <dpfrey@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
David Frey
2018-09-01 09:50:41 -07:00
committed by Mark Brown
parent 9ad8eb0168
commit 1c96a2f67c
34 changed files with 91 additions and 50 deletions

View File

@@ -46,7 +46,8 @@ static int da9052_spi_probe(struct spi_device *spi)
config.reg_bits = 7;
config.pad_bits = 1;
config.val_bits = 8;
config.use_single_rw = 1;
config.use_single_read = true;
config.use_single_write = true;
da9052->regmap = devm_regmap_init_spi(spi, &config);
if (IS_ERR(da9052->regmap)) {