diff options
Diffstat (limited to 'drivers/rtc/m41t60.c')
| -rw-r--r-- | drivers/rtc/m41t60.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/rtc/m41t60.c b/drivers/rtc/m41t60.c index 402a8c8..e34a5f4 100644 --- a/drivers/rtc/m41t60.c +++ b/drivers/rtc/m41t60.c @@ -34,7 +34,7 @@ #include <rtc.h> #include <i2c.h> -#if defined(CFG_I2C_RTC_ADDR) && defined(CONFIG_CMD_DATE) +#if defined(CONFIG_SYS_I2C_RTC_ADDR) && defined(CONFIG_CMD_DATE) static unsigned bcd2bin(uchar n) { @@ -85,7 +85,7 @@ static void rtc_dump(char const *const label) { uchar data[8]; - if (i2c_read(CFG_I2C_RTC_ADDR, 0, 1, data, sizeof(data))) { + if (i2c_read(CONFIG_SYS_I2C_RTC_ADDR, 0, 1, data, sizeof(data))) { printf("I2C read failed in rtc_dump()\n"); return; } @@ -114,7 +114,7 @@ static uchar *rtc_validate(void) uchar min, date, month, years; rtc_dump("begin validate"); - if (i2c_read(CFG_I2C_RTC_ADDR, 0, 1, data, sizeof(data))) { + if (i2c_read(CONFIG_SYS_I2C_RTC_ADDR, 0, 1, data, sizeof(data))) { printf("I2C read failed in rtc_validate()\n"); return 0; } @@ -125,7 +125,7 @@ static uchar *rtc_validate(void) if (0x00 != (data[RTC_CTRL] & 0x80)) { printf("M41T60 RTC clock lost power.\n"); data[RTC_SEC] = 0x80; - if (i2c_write(CFG_I2C_RTC_ADDR, RTC_SEC, 1, data, 1)) { + if (i2c_write(CONFIG_SYS_I2C_RTC_ADDR, RTC_SEC, 1, data, 1)) { printf("I2C write failed in rtc_validate()\n"); return 0; } @@ -161,7 +161,7 @@ static uchar *rtc_validate(void) data[RTC_YEAR] = 0x00; data[RTC_CTRL] &= 0x7F; /* reset OUT bit */ - if (i2c_write(CFG_I2C_RTC_ADDR, 0, 1, data, sizeof(data))) { + if (i2c_write(CONFIG_SYS_I2C_RTC_ADDR, 0, 1, data, sizeof(data))) { printf("I2C write failed in rtc_validate()\n"); return 0; } @@ -193,12 +193,12 @@ int rtc_get(struct rtc_time *tmp) return 0; } -void rtc_set(struct rtc_time *tmp) +int rtc_set(struct rtc_time *tmp) { uchar *const data = rtc_validate(); if (!data) - return; + return -1; debug("Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n", tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday, @@ -212,10 +212,12 @@ void rtc_set(struct rtc_time *tmp) data[RTC_YEAR] = bin2bcd(tmp->tm_year % 100); data[RTC_MONTH] |= year2cb(tmp->tm_year) << 6; data[RTC_DAY] = bin2bcd(tmp->tm_wday + 1) & 0x07; - if (i2c_write(CFG_I2C_RTC_ADDR, 0, 1, data, RTC_REG_CNT)) { + if (i2c_write(CONFIG_SYS_I2C_RTC_ADDR, 0, 1, data, RTC_REG_CNT)) { printf("I2C write failed in rtc_set()\n"); - return; + return -1; } + + return 0; } void rtc_reset(void) @@ -253,10 +255,10 @@ void rtc_reset(void) * Turn off frequency test. */ data[RTC_CTRL] &= 0xBF; - if (i2c_write(CFG_I2C_RTC_ADDR, RTC_CTRL, 1, data + RTC_CTRL, 1)) { + if (i2c_write(CONFIG_SYS_I2C_RTC_ADDR, RTC_CTRL, 1, data + RTC_CTRL, 1)) { printf("I2C write failed in rtc_reset()\n"); return; } rtc_dump("end reset"); } -#endif /* CONFIG_RTC_M41T60 && CFG_I2C_RTC_ADDR && CONFIG_CMD_DATE */ +#endif /* CONFIG_RTC_M41T60 && CONFIG_SYS_I2C_RTC_ADDR && CONFIG_CMD_DATE */ |