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 <peter.ujfalusi@xxxxxx> --- drivers/mfd/twl6040.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mfd/twl6040.c b/drivers/mfd/twl6040.c index f3dcf3a85e84..2596546553aa 100644 --- a/drivers/mfd/twl6040.c +++ b/drivers/mfd/twl6040.c @@ -608,6 +608,7 @@ 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[] = { -- 2.8.3 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html