rockchip: Remove ARCH= references from documentation

[oweals/u-boot.git] / drivers / rtc / isl1208.c

diff --git a/drivers/rtc/isl1208.c b/drivers/rtc/isl1208.c
index fa1178a36e9bf0ac5b3691e002d4cf90e2bfd683..59a60b75b3072cb533e8e94c1d41c6e420514e95 100644 (file)
--- a/drivers/rtc/isl1208.c
+++ b/drivers/rtc/isl1208.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2008
  * Tor Krill, Excito Elektronik i Skåne , tor@excito.com
  *
  * Modelled after the ds1337 driver
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 /*
@@ -52,6 +51,24 @@
 #define RTC_STAT_BIT_BAT       0x02    /* BATTERY BIT */
 #define RTC_STAT_BIT_RTCF      0x01    /* REAL TIME CLOCK FAIL BIT */
 
+/*
+ * Read an RTC register
+ */
+
+static int isl1208_rtc_read8(struct udevice *dev, unsigned int reg)
+{
+       return dm_i2c_reg_read(dev, reg);
+}
+
+/*
+ * Write an RTC register
+ */
+
+static int isl1208_rtc_write8(struct udevice *dev, unsigned int reg, int val)
+{
+       return dm_i2c_reg_write(dev, reg, val);
+}
+
 /*
  * Get the current time from the RTC
  */
@@ -162,6 +179,8 @@ static const struct rtc_ops isl1208_rtc_ops = {
        .get = isl1208_rtc_get,
        .set = isl1208_rtc_set,
        .reset = isl1208_rtc_reset,
+       .read8 = isl1208_rtc_read8,
+       .write8 = isl1208_rtc_write8,
 };
 
 static const struct udevice_id isl1208_rtc_ids[] = {