X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Frtc%2Fds3231.c;h=134a0e4fc22b85f25a6182f2db2e5f4332503bf7;hb=944a4894c047f9fc17d21f1e4ca92d5909b8405b;hp=95cb18634808872da88720506510726ea78fa72e;hpb=e334e05ba0a6bf38eccadde696cf74b1a52a5021;p=u-boot diff --git a/drivers/rtc/ds3231.c b/drivers/rtc/ds3231.c index 95cb186348..134a0e4fc2 100644 --- a/drivers/rtc/ds3231.c +++ b/drivers/rtc/ds3231.c @@ -33,7 +33,7 @@ #include #include -#if defined(CONFIG_RTC_DS3231) && defined(CONFIG_CMD_DATE) +#if defined(CONFIG_CMD_DATE) /*---------------------------------------------------------------------*/ #undef DEBUG_RTC @@ -79,8 +79,6 @@ 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); /* @@ -134,7 +132,7 @@ int rtc_get (struct rtc_time *tmp) /* * Set the RTC */ -void rtc_set (struct rtc_time *tmp) +int rtc_set (struct rtc_time *tmp) { uchar century; @@ -152,6 +150,8 @@ void rtc_set (struct rtc_time *tmp) rtc_write (RTC_HR_REG_ADDR, bin2bcd (tmp->tm_hour)); rtc_write (RTC_MIN_REG_ADDR, bin2bcd (tmp->tm_min)); rtc_write (RTC_SEC_REG_ADDR, bin2bcd (tmp->tm_sec)); + + return 0; } @@ -175,23 +175,13 @@ 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); } #endif