X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Frtc%2Fx1205.c;h=7adf3770d515461fdb59fc3d242365925923f24b;hb=158947d276c96a49e0a99a97a61605be1bb5eb7a;hp=319f0512ca8d6d6aae421b8430e905b48a9377e2;hpb=6a40ef62c4300e9f606deef0a4618cbc4b514a51;p=u-boot diff --git a/drivers/rtc/x1205.c b/drivers/rtc/x1205.c index 319f0512ca..7adf3770d5 100644 --- a/drivers/rtc/x1205.c +++ b/drivers/rtc/x1205.c @@ -38,9 +38,8 @@ #include #include #include -#include -#if defined(CONFIG_RTC_X1205) && defined(CONFIG_CMD_DATE) +#if defined(CONFIG_CMD_DATE) #define CCR_SEC 0 #define CCR_MIN 1 @@ -96,7 +95,7 @@ static void rtc_write(int reg, u8 val) { - i2c_write(CFG_I2C_RTC_ADDR, reg, 2, &val, 1); + i2c_write(CONFIG_SYS_I2C_RTC_ADDR, reg, 2, &val, 1); } /* @@ -104,11 +103,11 @@ static void rtc_write(int reg, u8 val) * rtc_time -- month 0-11, hour 0-23, yr = calendar year-epoch * Epoch is initialized as 2000. Time is set to UTC. */ -void rtc_get(struct rtc_time *tm) +int rtc_get(struct rtc_time *tm) { u8 buf[8]; - i2c_read(CFG_I2C_RTC_ADDR, X1205_CCR_BASE, 2, buf, 8); + i2c_read(CONFIG_SYS_I2C_RTC_ADDR, X1205_CCR_BASE, 2, buf, 8); debug("%s: raw read data - sec=%02x, min=%02x, hr=%02x, " "mday=%02x, mon=%02x, year=%02x, wday=%02x, y2k=%02x\n", @@ -116,13 +115,13 @@ void rtc_get(struct rtc_time *tm) buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6], buf[7]); - tm->tm_sec = BCD2BIN(buf[CCR_SEC]); - tm->tm_min = BCD2BIN(buf[CCR_MIN]); - tm->tm_hour = BCD2BIN(buf[CCR_HOUR] & 0x3F); /* hr is 0-23 */ - tm->tm_mday = BCD2BIN(buf[CCR_MDAY]); - tm->tm_mon = BCD2BIN(buf[CCR_MONTH]); /* mon is 0-11 */ - tm->tm_year = BCD2BIN(buf[CCR_YEAR]) - + (BCD2BIN(buf[CCR_Y2K]) * 100); + tm->tm_sec = bcd2bin(buf[CCR_SEC]); + tm->tm_min = bcd2bin(buf[CCR_MIN]); + tm->tm_hour = bcd2bin(buf[CCR_HOUR] & 0x3F); /* hr is 0-23 */ + tm->tm_mday = bcd2bin(buf[CCR_MDAY]); + tm->tm_mon = bcd2bin(buf[CCR_MONTH]); /* mon is 0-11 */ + tm->tm_year = bcd2bin(buf[CCR_YEAR]) + + (bcd2bin(buf[CCR_Y2K]) * 100); tm->tm_wday = buf[CCR_WDAY]; debug("%s: tm is secs=%d, mins=%d, hours=%d, " @@ -130,9 +129,11 @@ void rtc_get(struct rtc_time *tm) __FUNCTION__, tm->tm_sec, tm->tm_min, tm->tm_hour, tm->tm_mday, tm->tm_mon, tm->tm_year, tm->tm_wday); + + return 0; } -void rtc_set(struct rtc_time *tm) +int rtc_set(struct rtc_time *tm) { int i; u8 buf[8]; @@ -141,21 +142,21 @@ void rtc_set(struct rtc_time *tm) tm->tm_year, tm->tm_mon, tm->tm_mday, tm->tm_wday, tm->tm_hour, tm->tm_min, tm->tm_sec); - buf[CCR_SEC] = BIN2BCD(tm->tm_sec); - buf[CCR_MIN] = BIN2BCD(tm->tm_min); + buf[CCR_SEC] = bin2bcd(tm->tm_sec); + buf[CCR_MIN] = bin2bcd(tm->tm_min); /* set hour and 24hr bit */ - buf[CCR_HOUR] = BIN2BCD(tm->tm_hour) | X1205_HR_MIL; + buf[CCR_HOUR] = bin2bcd(tm->tm_hour) | X1205_HR_MIL; - buf[CCR_MDAY] = BIN2BCD(tm->tm_mday); + buf[CCR_MDAY] = bin2bcd(tm->tm_mday); /* month, 1 - 12 */ - buf[CCR_MONTH] = BIN2BCD(tm->tm_mon); + buf[CCR_MONTH] = bin2bcd(tm->tm_mon); /* year, since the rtc epoch*/ - buf[CCR_YEAR] = BIN2BCD(tm->tm_year % 100); + buf[CCR_YEAR] = bin2bcd(tm->tm_year % 100); buf[CCR_WDAY] = tm->tm_wday & 0x07; - buf[CCR_Y2K] = BIN2BCD(tm->tm_year / 100); + buf[CCR_Y2K] = bin2bcd(tm->tm_year / 100); /* this sequence is required to unlock the chip */ rtc_write(X1205_REG_SR, X1205_SR_WEL); @@ -166,6 +167,8 @@ void rtc_set(struct rtc_time *tm) rtc_write(X1205_CCR_BASE + i, buf[i]); rtc_write(X1205_REG_SR, 0); + + return 0; } void rtc_reset(void)