mfd: twl6040: The chip does not support bulk access

Bulk access is not working with twl6040, we need to use single register
access. Bulk access would happen when we try to sync the regcache after
power on.

Signed-off-by: Peter Ujfalusi <[email protected]>
Signed-off-by: Lee Jones <[email protected]>

diff --git a/drivers/mfd/twl6040.c b/drivers/mfd/twl6040.c
index ab328ec49353209bfbb5c0e1a741f25b5efac829..c3ad59ef43dde943ae472a8821cb1752cac5ff79 100644 (file)
--- a/drivers/mfd/twl6040.c
+++ b/drivers/mfd/twl6040.c
@@ -609,6 +609,7 @@ static const struct regmap_config twl6040_regmap_config = {
        .writeable_reg = twl6040_writeable_reg,
 
        .cache_type = REGCACHE_RBTREE,
+       .use_single_rw = true,
 };
 
 static const struct regmap_irq twl6040_irqs[] = {