rtc: pcf2127: provide ->write method

Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heiko Schocher <hs@denx.de>
Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>

diff --git a/drivers/rtc/pcf2127.c b/drivers/rtc/pcf2127.c
index eea72ad..88ff8c5 100644 (file)
--- a/drivers/rtc/pcf2127.c
+++ b/drivers/rtc/pcf2127.c
@@ -43,6 +43,12 @@ static int pcf2127_rtc_read(struct udevice *dev, uint offset, u8 *buffer, uint l
        return dm_i2c_xfer(dev, &msg, 1);
 }
 
+static int pcf2127_rtc_write(struct udevice *dev, uint offset,
+                            const u8 *buffer, uint len)
+{
+       return dm_i2c_write(dev, offset, buffer, len);
+}
+
 static int pcf2127_rtc_set(struct udevice *dev, const struct rtc_time *tm)
 {
        uchar buf[7] = {0};
@@ -110,6 +116,7 @@ static const struct rtc_ops pcf2127_rtc_ops = {
        .set = pcf2127_rtc_set,
        .reset = pcf2127_rtc_reset,
        .read = pcf2127_rtc_read,
+       .write = pcf2127_rtc_write,
 };
 
 static const struct udevice_id pcf2127_rtc_ids[] = {