rtc: pcf2127: provide ->read method

This simply consists of renaming the existing pcf2127_read_reg()
helper to follow the naming of the other
methods (i.e. pcf2127_rtc_<method name>) and changing the type of its
"len" parameter.

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 c423960..eea72ad 100644 (file)
--- a/drivers/rtc/pcf2127.c
+++ b/drivers/rtc/pcf2127.c
@@ -23,8 +23,7 @@
 #define PCF2127_REG_MO         0x08
 #define PCF2127_REG_YR         0x09
 
-static int pcf2127_read_reg(struct udevice *dev, uint offset,
-                           u8 *buffer, int len)
+static int pcf2127_rtc_read(struct udevice *dev, uint offset, u8 *buffer, uint len)
 {
        struct dm_i2c_chip *chip = dev_get_parent_platdata(dev);
        struct i2c_msg msg;
@@ -73,7 +72,7 @@ static int pcf2127_rtc_get(struct udevice *dev, struct rtc_time *tm)
        int ret = 0;
        uchar buf[10] = { PCF2127_REG_CTRL1 };
 
-       ret = pcf2127_read_reg(dev, PCF2127_REG_CTRL1, buf, sizeof(buf));
+       ret = pcf2127_rtc_read(dev, PCF2127_REG_CTRL1, buf, sizeof(buf));
        if (ret < 0)
                return ret;
 
@@ -110,6 +109,7 @@ static const struct rtc_ops pcf2127_rtc_ops = {
        .get = pcf2127_rtc_get,
        .set = pcf2127_rtc_set,
        .reset = pcf2127_rtc_reset,
+       .read = pcf2127_rtc_read,
 };
 
 static const struct udevice_id pcf2127_rtc_ids[] = {