diff options
Diffstat (limited to 'drivers/rtc/rtc-max6900.c')
| -rw-r--r-- | drivers/rtc/rtc-max6900.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/rtc/rtc-max6900.c b/drivers/rtc/rtc-max6900.c index 12c9cd2..8078279 100644 --- a/drivers/rtc/rtc-max6900.c +++ b/drivers/rtc/rtc-max6900.c @@ -150,14 +150,14 @@ static int max6900_i2c_read_time(struct i2c_client *client, struct rtc_time *tm) if (rc < 0) return rc; - tm->tm_sec = BCD2BIN(regs[MAX6900_REG_SC]); - tm->tm_min = BCD2BIN(regs[MAX6900_REG_MN]); - tm->tm_hour = BCD2BIN(regs[MAX6900_REG_HR] & 0x3f); - tm->tm_mday = BCD2BIN(regs[MAX6900_REG_DT]); - tm->tm_mon = BCD2BIN(regs[MAX6900_REG_MO]) - 1; - tm->tm_year = BCD2BIN(regs[MAX6900_REG_YR]) + - BCD2BIN(regs[MAX6900_REG_CENTURY]) * 100 - 1900; - tm->tm_wday = BCD2BIN(regs[MAX6900_REG_DW]); + tm->tm_sec = bcd2bin(regs[MAX6900_REG_SC]); + tm->tm_min = bcd2bin(regs[MAX6900_REG_MN]); + tm->tm_hour = bcd2bin(regs[MAX6900_REG_HR] & 0x3f); + tm->tm_mday = bcd2bin(regs[MAX6900_REG_DT]); + tm->tm_mon = bcd2bin(regs[MAX6900_REG_MO]) - 1; + tm->tm_year = bcd2bin(regs[MAX6900_REG_YR]) + + bcd2bin(regs[MAX6900_REG_CENTURY]) * 100 - 1900; + tm->tm_wday = bcd2bin(regs[MAX6900_REG_DW]); return 0; } @@ -184,14 +184,14 @@ max6900_i2c_set_time(struct i2c_client *client, struct rtc_time const *tm) if (rc < 0) return rc; - regs[MAX6900_REG_SC] = BIN2BCD(tm->tm_sec); - regs[MAX6900_REG_MN] = BIN2BCD(tm->tm_min); - regs[MAX6900_REG_HR] = BIN2BCD(tm->tm_hour); - regs[MAX6900_REG_DT] = BIN2BCD(tm->tm_mday); - regs[MAX6900_REG_MO] = BIN2BCD(tm->tm_mon + 1); - regs[MAX6900_REG_DW] = BIN2BCD(tm->tm_wday); - regs[MAX6900_REG_YR] = BIN2BCD(tm->tm_year % 100); - regs[MAX6900_REG_CENTURY] = BIN2BCD((tm->tm_year + 1900) / 100); + regs[MAX6900_REG_SC] = bin2bcd(tm->tm_sec); + regs[MAX6900_REG_MN] = bin2bcd(tm->tm_min); + regs[MAX6900_REG_HR] = bin2bcd(tm->tm_hour); + regs[MAX6900_REG_DT] = bin2bcd(tm->tm_mday); + regs[MAX6900_REG_MO] = bin2bcd(tm->tm_mon + 1); + regs[MAX6900_REG_DW] = bin2bcd(tm->tm_wday); + regs[MAX6900_REG_YR] = bin2bcd(tm->tm_year % 100); + regs[MAX6900_REG_CENTURY] = bin2bcd((tm->tm_year + 1900) / 100); /* set write protect */ regs[MAX6900_REG_CT] = MAX6900_REG_CT_WP; |
