rtc: ds3232: Add regmap max_register definition.

Add the max_register  to the regmap_config definition. This allows
dumping of the device's registers via the regmap debugfs interface.

Signed-off-by: Phil Reid <preid@electromag.com.au>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
1 file changed