diff options
| author | Axel Lin <axel.lin@ingics.com> | 2013-04-29 16:20:57 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-29 18:28:39 -0700 |
| commit | 08348d2f10d2c6c326bb642eb6f46a696c26f31e (patch) | |
| tree | b8d2057e525f25b57a3b1a00423d6ed95ad9693f /drivers/rtc | |
| parent | 431c6c1df36d1511d48ccbd38b9561a486142d42 (diff) | |
drivers/rtc/rtc-max6902.c: use register defines instead of magic numbers
Current code has defines for registers, use the defines rather than
magic numbers.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Cc: Raphael Assenat <raph@raphnet.net>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Cc: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/rtc-max6902.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/rtc/rtc-max6902.c b/drivers/rtc/rtc-max6902.c index 7730a655918..e3aea00c314 100644 --- a/drivers/rtc/rtc-max6902.c +++ b/drivers/rtc/rtc-max6902.c @@ -93,24 +93,24 @@ static int max6902_set_time(struct device *dev, struct rtc_time *dt) dt->tm_year = dt->tm_year + 1900; /* Remove write protection */ - max6902_set_reg(dev, 0xF, 0); + max6902_set_reg(dev, MAX6902_REG_CONTROL, 0); - max6902_set_reg(dev, 0x01, bin2bcd(dt->tm_sec)); - max6902_set_reg(dev, 0x03, bin2bcd(dt->tm_min)); - max6902_set_reg(dev, 0x05, bin2bcd(dt->tm_hour)); + max6902_set_reg(dev, MAX6902_REG_SECONDS, bin2bcd(dt->tm_sec)); + max6902_set_reg(dev, MAX6902_REG_MINUTES, bin2bcd(dt->tm_min)); + max6902_set_reg(dev, MAX6902_REG_HOURS, bin2bcd(dt->tm_hour)); - max6902_set_reg(dev, 0x07, bin2bcd(dt->tm_mday)); - max6902_set_reg(dev, 0x09, bin2bcd(dt->tm_mon + 1)); - max6902_set_reg(dev, 0x0B, bin2bcd(dt->tm_wday)); - max6902_set_reg(dev, 0x0D, bin2bcd(dt->tm_year % 100)); - max6902_set_reg(dev, 0x13, bin2bcd(dt->tm_year / 100)); + max6902_set_reg(dev, MAX6902_REG_DATE, bin2bcd(dt->tm_mday)); + max6902_set_reg(dev, MAX6902_REG_MONTH, bin2bcd(dt->tm_mon + 1)); + max6902_set_reg(dev, MAX6902_REG_DAY, bin2bcd(dt->tm_wday)); + max6902_set_reg(dev, MAX6902_REG_YEAR, bin2bcd(dt->tm_year % 100)); + max6902_set_reg(dev, MAX6902_REG_CENTURY, bin2bcd(dt->tm_year / 100)); /* Compulab used a delay here. However, the datasheet * does not mention a delay being required anywhere... */ /* delay(2000); */ /* Write protect */ - max6902_set_reg(dev, 0xF, 0x80); + max6902_set_reg(dev, MAX6902_REG_CONTROL, 0x80); return 0; } |