rtc: pcf8563: Switch to regmap

Switch the i2c_transfer methods to regmap APIs.

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Link: https://lore.kernel.org/r/20241010084949.3351182-3-iwamatsu@nigauri.org
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

Author: iwamatsu

drivers/rtc/Kconfig

@@ -496,6 +496,7 @@ config RTC_DRV_PCF85363
 
 config RTC_DRV_PCF8563
 	tristate "Philips PCF8563/Epson RTC8564"
+	select REGMAP_I2C
 	help
 	  If you say yes here you get support for the
 	  Philips PCF8563 RTC chip. The Epson RTC8564