rtc: pcf85363: add .max_register in regmap_config

This helps debugging as it allows reading registers from debugfs.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

diff --git a/drivers/rtc/rtc-pcf85363.c b/drivers/rtc/rtc-pcf85363.c
index 64573cc..3c5e5e1 100644 (file)
--- a/drivers/rtc/rtc-pcf85363.c
+++ b/drivers/rtc/rtc-pcf85363.c
@@ -157,6 +157,7 @@ static int pcf85363_nvram_write(void *priv, unsigned int offset, void *val,
 static const struct regmap_config regmap_config = {
        .reg_bits = 8,
        .val_bits = 8,
+       .max_register = 0x7f,
 };
 
 static int pcf85363_probe(struct i2c_client *client,