#include <rtc.h>
#include <i2c.h>
-#if defined(CONFIG_RTC_MAX6900) && defined(CONFIG_CMD_DATE)
+#if defined(CONFIG_CMD_DATE)
-#ifndef CFG_I2C_RTC_ADDR
-#define CFG_I2C_RTC_ADDR 0x50
+#ifndef CONFIG_SYS_I2C_RTC_ADDR
+#define CONFIG_SYS_I2C_RTC_ADDR 0x50
#endif
/* ------------------------------------------------------------------------- */
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);
+ i2c_reg_write (CONFIG_SYS_I2C_RTC_ADDR, reg, val);
udelay(2500);
}
-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));
-}
-
/* ------------------------------------------------------------------------- */
-void rtc_get (struct rtc_time *tmp)
+int rtc_get (struct rtc_time *tmp)
{
uchar sec, min, hour, mday, wday, mon, cent, year;
int retry = 1;
debug ( "Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
+
+ return 0;
}
-void rtc_set (struct rtc_time *tmp)
+int rtc_set (struct rtc_time *tmp)
{
debug ( "Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
rtc_write (0x84, bin2bcd(tmp->tm_hour));
rtc_write (0x82, bin2bcd(tmp->tm_min ));
rtc_write (0x80, bin2bcd(tmp->tm_sec ));
+
+ return 0;
}
void rtc_reset (void)