From: Thomas Perrot <thomas.per...@bootlin.com>
These operations are required by dm_rtc_read and
dm_bootcount_get helpers.
Signed-off-by: Thomas Perrot <thomas.per...@bootlin.com>
---
drivers/rtc/m41t62.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/drivers/rtc/m41t62.c b/drivers/rtc/m41t62.c
index 66a0faa0ecff..891fe09d311b 100644
--- a/drivers/rtc/m41t62.c
+++ b/drivers/rtc/m41t62.c
@@ -283,6 +283,16 @@ static int m41t62_rtc_reset(struct udevice *dev)
return m41t62_sqw_enable(dev, true);
}
+static int m41t62_rtc_read8(struct udevice *dev, unsigned int reg)
+{
+ return dm_i2c_reg_read(dev, reg);
+}
+
+static int m41t62_rtc_write8(struct udevice *dev, unsigned int reg, int val)
+{
+ return dm_i2c_reg_write(dev, reg, val);
+}
+
/*
* Make sure HT bit is cleared. This bit is set on entering battery backup
* mode, so do this before the first read access.
@@ -296,6 +306,8 @@ static const struct rtc_ops m41t62_rtc_ops = {
.get = m41t62_rtc_get,
.set = m41t62_rtc_set,
.reset = m41t62_rtc_reset,
+ .read8 = m41t62_rtc_read8,
+ .write8 = m41t62_rtc_write8,
};
static const struct udevice_id m41t62_rtc_ids[] = {
--
2.39.2
