diff options
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/ds3231.c | 16 | ||||
| -rw-r--r-- | drivers/rtc/rv3029.c | 27 |
2 files changed, 14 insertions, 29 deletions
diff --git a/drivers/rtc/ds3231.c b/drivers/rtc/ds3231.c index 134a0e4..ae59cfb 100644 --- a/drivers/rtc/ds3231.c +++ b/drivers/rtc/ds3231.c @@ -35,16 +35,6 @@ #if defined(CONFIG_CMD_DATE) -/*---------------------------------------------------------------------*/ -#undef DEBUG_RTC - -#ifdef DEBUG_RTC -#define DEBUGR(fmt,args...) printf(fmt ,##args) -#else -#define DEBUGR(fmt,args...) -#endif -/*---------------------------------------------------------------------*/ - /* * RTC register addresses */ @@ -99,7 +89,7 @@ int rtc_get (struct rtc_time *tmp) mon_cent = rtc_read (RTC_MON_REG_ADDR); year = rtc_read (RTC_YR_REG_ADDR); - DEBUGR ("Get RTC year: %02x mon/cent: %02x mday: %02x wday: %02x " + debug("Get RTC year: %02x mon/cent: %02x mday: %02x wday: %02x " "hr: %02x min: %02x sec: %02x control: %02x status: %02x\n", year, mon_cent, mday, wday, hour, min, sec, control, status); @@ -121,7 +111,7 @@ int rtc_get (struct rtc_time *tmp) tmp->tm_yday = 0; tmp->tm_isdst= 0; - DEBUGR ("Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n", + debug("Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n", tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday, tmp->tm_hour, tmp->tm_min, tmp->tm_sec); @@ -136,7 +126,7 @@ int rtc_set (struct rtc_time *tmp) { uchar century; - DEBUGR ("Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n", + 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, tmp->tm_hour, tmp->tm_min, tmp->tm_sec); diff --git a/drivers/rtc/rv3029.c b/drivers/rtc/rv3029.c index e012168..8033695 100644 --- a/drivers/rtc/rv3029.c +++ b/drivers/rtc/rv3029.c @@ -84,12 +84,10 @@ int rtc_get( struct rtc_time *tmp ) tmp->tm_yday = 0; tmp->tm_isdst = 0; -#ifdef RTC_DEBUG - printf( "Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n", + debug( "Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n", tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday, tmp->tm_hour, tmp->tm_min, tmp->tm_sec ); -#endif return 0; } @@ -97,11 +95,10 @@ int rtc_set( struct rtc_time *tmp ) { int ret; unsigned char buf[RTC_RV3029_PAGE_LEN]; -#ifdef RTC_DEBUG - printf( "Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n", + + 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, tmp->tm_hour, tmp->tm_min, tmp->tm_sec); -#endif if (tmp->tm_year < 2000) { printf("RTC: year %d < 2000 not possible\n", tmp->tm_year); @@ -122,16 +119,15 @@ int rtc_set( struct rtc_time *tmp ) /* give the RTC some time to update */ udelay(1000); - return 0; + return ret; } /* sets EERE-Bit (automatic EEPROM refresh) */ static void set_eere_bit(int state) { - int ret; unsigned char reg_ctrl1; - ret = i2c_read(CONFIG_SYS_I2C_RTC_ADDR, RTC_RV3029_CTRL1, 1, + (void)i2c_read(CONFIG_SYS_I2C_RTC_ADDR, RTC_RV3029_CTRL1, 1, ®_ctrl1, 1); if (state) @@ -139,18 +135,18 @@ static void set_eere_bit(int state) else reg_ctrl1 &= (~RTC_RV3029_CTRL1_EERE); - ret = i2c_write(CONFIG_SYS_I2C_RTC_ADDR, RTC_RV3029_CTRL1, 1, + (void)i2c_write(CONFIG_SYS_I2C_RTC_ADDR, RTC_RV3029_CTRL1, 1, ®_ctrl1, 1); } /* waits until EEPROM page is no longer busy (times out after 10ms*loops) */ static int wait_eebusy(int loops) { - int i, ret; + int i; unsigned char ctrl_status; for (i = 0; i < loops; i++) { - ret = i2c_read(CONFIG_SYS_I2C_RTC_ADDR, RTC_RV3029_CTRL_STATUS, + (void)i2c_read(CONFIG_SYS_I2C_RTC_ADDR, RTC_RV3029_CTRL_STATUS, 1, &ctrl_status, 1); if ((ctrl_status & RTC_RV3029_CTRLS_EEBUSY) == 0) @@ -162,11 +158,10 @@ static int wait_eebusy(int loops) void rtc_reset (void) { - int ret; unsigned char buf[RTC_RV3029_PAGE_LEN]; buf[0] = RTC_RV3029_CTRL_SYS_R; - ret = i2c_write(CONFIG_SYS_I2C_RTC_ADDR, RTC_RV3029_CTRL_RESET, 1, + (void)i2c_write(CONFIG_SYS_I2C_RTC_ADDR, RTC_RV3029_CTRL_RESET, 1, buf, 1); #if defined(CONFIG_SYS_RV3029_TCR) @@ -178,7 +173,7 @@ void rtc_reset (void) set_eere_bit(0); wait_eebusy(100); /* read current trickle charger setting */ - ret = i2c_read(CONFIG_SYS_I2C_RTC_ADDR, RTC_RV3029_EEPROM_CTRL, + (void)i2c_read(CONFIG_SYS_I2C_RTC_ADDR, RTC_RV3029_EEPROM_CTRL, 1, buf, 1); /* enable automatic EEPROM refresh again */ set_eere_bit(1); @@ -195,7 +190,7 @@ void rtc_reset (void) */ set_eere_bit(0); wait_eebusy(100); - ret = i2c_write(CONFIG_SYS_I2C_RTC_ADDR, + (void)i2c_write(CONFIG_SYS_I2C_RTC_ADDR, RTC_RV3029_EEPROM_CTRL, 1, buf, 1); /* * it is necessary to wait 10ms before EEBUSY-Bit may be read |