Merge branch 'master' of git://git.denx.de/u-boot-fdt

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

diff --git a/drivers/rtc/isl1208.c b/drivers/rtc/isl1208.c
index 3d46fd06532f5906f76b387c03f6b0d065a42be8..07591b7dba790afc2fc5f871826c280a599b7e0c 100644 (file)
--- a/drivers/rtc/isl1208.c
+++ b/drivers/rtc/isl1208.c
@@ -66,8 +66,6 @@
 
 static uchar rtc_read (uchar reg);
 static void rtc_write (uchar reg, uchar val);
-static uchar bin2bcd (unsigned int n);
-static unsigned bcd2bin (uchar c);
 
 /*
  * Get the current time from the RTC
@@ -118,7 +116,7 @@ int rtc_get (struct rtc_time *tmp)
 /*
  * Set the RTC
  */
-void rtc_set (struct rtc_time *tmp)
+int rtc_set (struct rtc_time *tmp)
 {
        DEBUGR ("Set DATE: %4d-%02d-%02d (wday=%d)  TIME: %2d:%02d:%02d\n",
                tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
@@ -139,6 +137,8 @@ void rtc_set (struct rtc_time *tmp)
        /* disable write */
        rtc_write(RTC_STAT_REG_ADDR,
                rtc_read(RTC_STAT_REG_ADDR) & ~RTC_STAT_BIT_WRTC);
+
+       return 0;
 }
 
 void rtc_reset (void)
@@ -151,20 +151,10 @@ void rtc_reset (void)
 
 static uchar rtc_read (uchar reg)
 {
-       return (i2c_reg_read (CFG_I2C_RTC_ADDR, reg));
+       return (i2c_reg_read (CONFIG_SYS_I2C_RTC_ADDR, reg));
 }
 
 static void rtc_write (uchar reg, uchar val)
 {
-       i2c_reg_write (CFG_I2C_RTC_ADDR, reg, val);
-}
-
-static unsigned bcd2bin (uchar n)
-{
-       return ((((n >> 4) & 0x0F) * 10) + (n & 0x0F));
-}
-
-static unsigned char bin2bcd (unsigned int n)
-{
-       return (((n / 10) << 4) | (n % 10));
+       i2c_reg_write (CONFIG_SYS_I2C_RTC_ADDR, reg, val);
 }