X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Frtc%2Fpcf8563.c;h=339e5f60801d8301cc93cb24ceccf2fbaf767c5f;hb=be986967419ffdd9528e5d53271a5c2220c1d878;hp=c384975f3559970897c9fd7451b28eeceb2d9ce5;hpb=01026a6e613e1cfe580122fb5350677025f896fa;p=u-boot diff --git a/drivers/rtc/pcf8563.c b/drivers/rtc/pcf8563.c index c384975f35..339e5f6080 100644 --- a/drivers/rtc/pcf8563.c +++ b/drivers/rtc/pcf8563.c @@ -32,12 +32,10 @@ #include #include -#if defined(CONFIG_RTC_PCF8563) && defined(CONFIG_CMD_DATE) +#if defined(CONFIG_CMD_DATE) 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); /* ------------------------------------------------------------------------- */ @@ -86,7 +84,7 @@ int rtc_get (struct rtc_time *tmp) return rel; } -void rtc_set (struct rtc_time *tmp) +int rtc_set (struct rtc_time *tmp) { uchar century; @@ -104,6 +102,8 @@ void rtc_set (struct rtc_time *tmp) rtc_write (0x04, bin2bcd(tmp->tm_hour)); rtc_write (0x03, bin2bcd(tmp->tm_min )); rtc_write (0x02, bin2bcd(tmp->tm_sec )); + + return 0; } void rtc_reset (void) @@ -127,22 +127,12 @@ 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