diff options
Diffstat (limited to 'drivers/rtc/rtc-rv3029c2.c')
| -rw-r--r-- | drivers/rtc/rtc-rv3029c2.c | 68 |
1 files changed, 34 insertions, 34 deletions
diff --git a/drivers/rtc/rtc-rv3029c2.c b/drivers/rtc/rtc-rv3029c2.c index 1310646a4821..cf8d4650e15e 100644 --- a/drivers/rtc/rtc-rv3029c2.c +++ b/drivers/rtc/rtc-rv3029c2.c @@ -125,24 +125,24 @@ struct rv3029_data { }; static int rv3029_read_regs(struct device *dev, u8 reg, u8 *buf, - unsigned len) + unsigned int len) { struct rv3029_data *rv3029 = dev_get_drvdata(dev); if ((reg > RV3029_USR1_RAM_PAGE + 7) || - (reg + len > RV3029_USR1_RAM_PAGE + 8)) + (reg + len > RV3029_USR1_RAM_PAGE + 8)) return -EINVAL; return regmap_bulk_read(rv3029->regmap, reg, buf, len); } static int rv3029_write_regs(struct device *dev, u8 reg, u8 const buf[], - unsigned len) + unsigned int len) { struct rv3029_data *rv3029 = dev_get_drvdata(dev); if ((reg > RV3029_USR1_RAM_PAGE + 7) || - (reg + len > RV3029_USR1_RAM_PAGE + 8)) + (reg + len > RV3029_USR1_RAM_PAGE + 8)) return -EINVAL; return regmap_bulk_write(rv3029->regmap, reg, buf, len); @@ -347,12 +347,12 @@ static int rv3029_read_time(struct device *dev, struct rtc_time *tm) return ret; } - tm->tm_sec = bcd2bin(regs[RV3029_W_SEC-RV3029_W_SEC]); - tm->tm_min = bcd2bin(regs[RV3029_W_MINUTES-RV3029_W_SEC]); + tm->tm_sec = bcd2bin(regs[RV3029_W_SEC - RV3029_W_SEC]); + tm->tm_min = bcd2bin(regs[RV3029_W_MINUTES - RV3029_W_SEC]); /* HR field has a more complex interpretation */ { - const u8 _hr = regs[RV3029_W_HOURS-RV3029_W_SEC]; + const u8 _hr = regs[RV3029_W_HOURS - RV3029_W_SEC]; if (_hr & RV3029_REG_HR_12_24) { /* 12h format */ @@ -363,10 +363,10 @@ static int rv3029_read_time(struct device *dev, struct rtc_time *tm) tm->tm_hour = bcd2bin(_hr & 0x3f); } - tm->tm_mday = bcd2bin(regs[RV3029_W_DATE-RV3029_W_SEC]); - tm->tm_mon = bcd2bin(regs[RV3029_W_MONTHS-RV3029_W_SEC]) - 1; - tm->tm_year = bcd2bin(regs[RV3029_W_YEARS-RV3029_W_SEC]) + 100; - tm->tm_wday = bcd2bin(regs[RV3029_W_DAYS-RV3029_W_SEC]) - 1; + tm->tm_mday = bcd2bin(regs[RV3029_W_DATE - RV3029_W_SEC]); + tm->tm_mon = bcd2bin(regs[RV3029_W_MONTHS - RV3029_W_SEC]) - 1; + tm->tm_year = bcd2bin(regs[RV3029_W_YEARS - RV3029_W_SEC]) + 100; + tm->tm_wday = bcd2bin(regs[RV3029_W_DAYS - RV3029_W_SEC]) - 1; return 0; } @@ -391,13 +391,13 @@ static int rv3029_read_alarm(struct device *dev, struct rtc_wkalrm *alarm) return ret; } - tm->tm_sec = bcd2bin(regs[RV3029_A_SC-RV3029_A_SC] & 0x7f); - tm->tm_min = bcd2bin(regs[RV3029_A_MN-RV3029_A_SC] & 0x7f); - tm->tm_hour = bcd2bin(regs[RV3029_A_HR-RV3029_A_SC] & 0x3f); - tm->tm_mday = bcd2bin(regs[RV3029_A_DT-RV3029_A_SC] & 0x3f); - tm->tm_mon = bcd2bin(regs[RV3029_A_MO-RV3029_A_SC] & 0x1f) - 1; - tm->tm_year = bcd2bin(regs[RV3029_A_YR-RV3029_A_SC] & 0x7f) + 100; - tm->tm_wday = bcd2bin(regs[RV3029_A_DW-RV3029_A_SC] & 0x07) - 1; + tm->tm_sec = bcd2bin(regs[RV3029_A_SC - RV3029_A_SC] & 0x7f); + tm->tm_min = bcd2bin(regs[RV3029_A_MN - RV3029_A_SC] & 0x7f); + tm->tm_hour = bcd2bin(regs[RV3029_A_HR - RV3029_A_SC] & 0x3f); + tm->tm_mday = bcd2bin(regs[RV3029_A_DT - RV3029_A_SC] & 0x3f); + tm->tm_mon = bcd2bin(regs[RV3029_A_MO - RV3029_A_SC] & 0x1f) - 1; + tm->tm_year = bcd2bin(regs[RV3029_A_YR - RV3029_A_SC] & 0x7f) + 100; + tm->tm_wday = bcd2bin(regs[RV3029_A_DW - RV3029_A_SC] & 0x07) - 1; return 0; } @@ -436,13 +436,13 @@ static int rv3029_set_alarm(struct device *dev, struct rtc_wkalrm *alarm) dev_err(dev, "%s: reading SR failed\n", __func__); return -EIO; } - regs[RV3029_A_SC-RV3029_A_SC] = bin2bcd(tm->tm_sec & 0x7f); - regs[RV3029_A_MN-RV3029_A_SC] = bin2bcd(tm->tm_min & 0x7f); - regs[RV3029_A_HR-RV3029_A_SC] = bin2bcd(tm->tm_hour & 0x3f); - regs[RV3029_A_DT-RV3029_A_SC] = bin2bcd(tm->tm_mday & 0x3f); - regs[RV3029_A_MO-RV3029_A_SC] = bin2bcd((tm->tm_mon & 0x1f) - 1); - regs[RV3029_A_DW-RV3029_A_SC] = bin2bcd((tm->tm_wday & 7) - 1); - regs[RV3029_A_YR-RV3029_A_SC] = bin2bcd((tm->tm_year & 0x7f) - 100); + regs[RV3029_A_SC - RV3029_A_SC] = bin2bcd(tm->tm_sec & 0x7f); + regs[RV3029_A_MN - RV3029_A_SC] = bin2bcd(tm->tm_min & 0x7f); + regs[RV3029_A_HR - RV3029_A_SC] = bin2bcd(tm->tm_hour & 0x3f); + regs[RV3029_A_DT - RV3029_A_SC] = bin2bcd(tm->tm_mday & 0x3f); + regs[RV3029_A_MO - RV3029_A_SC] = bin2bcd((tm->tm_mon & 0x1f) - 1); + regs[RV3029_A_DW - RV3029_A_SC] = bin2bcd((tm->tm_wday & 7) - 1); + regs[RV3029_A_YR - RV3029_A_SC] = bin2bcd((tm->tm_year & 0x7f) - 100); ret = rv3029_write_regs(dev, RV3029_A_SC, regs, RV3029_ALARM_SECTION_LEN); @@ -488,13 +488,13 @@ static int rv3029_set_time(struct device *dev, struct rtc_time *tm) if (tm->tm_year < 100) return -EINVAL; - regs[RV3029_W_SEC-RV3029_W_SEC] = bin2bcd(tm->tm_sec); - regs[RV3029_W_MINUTES-RV3029_W_SEC] = bin2bcd(tm->tm_min); - regs[RV3029_W_HOURS-RV3029_W_SEC] = bin2bcd(tm->tm_hour); - regs[RV3029_W_DATE-RV3029_W_SEC] = bin2bcd(tm->tm_mday); - regs[RV3029_W_MONTHS-RV3029_W_SEC] = bin2bcd(tm->tm_mon+1); - regs[RV3029_W_DAYS-RV3029_W_SEC] = bin2bcd((tm->tm_wday & 7)+1); - regs[RV3029_W_YEARS-RV3029_W_SEC] = bin2bcd(tm->tm_year - 100); + regs[RV3029_W_SEC - RV3029_W_SEC] = bin2bcd(tm->tm_sec); + regs[RV3029_W_MINUTES - RV3029_W_SEC] = bin2bcd(tm->tm_min); + regs[RV3029_W_HOURS - RV3029_W_SEC] = bin2bcd(tm->tm_hour); + regs[RV3029_W_DATE - RV3029_W_SEC] = bin2bcd(tm->tm_mday); + regs[RV3029_W_MONTHS - RV3029_W_SEC] = bin2bcd(tm->tm_mon + 1); + regs[RV3029_W_DAYS - RV3029_W_SEC] = bin2bcd((tm->tm_wday & 7) + 1); + regs[RV3029_W_YEARS - RV3029_W_SEC] = bin2bcd(tm->tm_year - 100); ret = rv3029_write_regs(dev, RV3029_W_SEC, regs, RV3029_WATCH_SECTION_LEN); @@ -515,6 +515,7 @@ static int rv3029_set_time(struct device *dev, struct rtc_time *tm) return 0; } + static const struct rv3029_trickle_tab_elem { u32 r; /* resistance in ohms */ u8 conf; /* trickle config bits */ @@ -603,9 +604,8 @@ static void rv3029_trickle_config(struct device *dev) err = rv3029_eeprom_update_bits(dev, RV3029_CONTROL_E2P_EECTRL, RV3029_TRICKLE_MASK, trickle_set_bits); - if (err < 0) { + if (err < 0) dev_err(dev, "Failed to update trickle charger config\n"); - } } #ifdef CONFIG_RTC_DRV_RV3029_HWMON |
