diff options
Diffstat (limited to 'drivers/rtc/rtc-ab8500.c')
| -rw-r--r-- | drivers/rtc/rtc-ab8500.c | 57 | 
1 files changed, 1 insertions, 56 deletions
diff --git a/drivers/rtc/rtc-ab8500.c b/drivers/rtc/rtc-ab8500.c index 24a0af650a1b..e28f4401fd35 100644 --- a/drivers/rtc/rtc-ab8500.c +++ b/drivers/rtc/rtc-ab8500.c @@ -36,10 +36,6 @@  #define AB8500_RTC_FORCE_BKUP_REG	0x0D  #define AB8500_RTC_CALIB_REG		0x0E  #define AB8500_RTC_SWITCH_STAT_REG	0x0F -#define AB8540_RTC_ALRM_SEC		0x22 -#define AB8540_RTC_ALRM_MIN_LOW_REG	0x23 -#define AB8540_RTC_ALRM_MIN_MID_REG	0x24 -#define AB8540_RTC_ALRM_MIN_HI_REG	0x25  /* RtcReadRequest bits */  #define RTC_READ_REQUEST		0x01 @@ -63,11 +59,6 @@ static const u8 ab8500_rtc_alarm_regs[] = {  	AB8500_RTC_ALRM_MIN_LOW_REG  }; -static const u8 ab8540_rtc_alarm_regs[] = { -	AB8540_RTC_ALRM_MIN_HI_REG, AB8540_RTC_ALRM_MIN_MID_REG, -	AB8540_RTC_ALRM_MIN_LOW_REG, AB8540_RTC_ALRM_SEC -}; -  /* Calculate the seconds from 1970 to 01-01-2000 00:00:00 */  static unsigned long get_elapsed_seconds(int year)  { @@ -131,7 +122,7 @@ static int ab8500_rtc_read_time(struct device *dev, struct rtc_time *tm)  	secs += get_elapsed_seconds(AB8500_RTC_EPOCH);  	rtc_time_to_tm(secs, tm); -	return rtc_valid_tm(tm); +	return 0;  }  static int ab8500_rtc_set_time(struct device *dev, struct rtc_time *tm) @@ -277,43 +268,6 @@ static int ab8500_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alarm)  	return ab8500_rtc_irq_enable(dev, alarm->enabled);  } -static int ab8540_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alarm) -{ -	int retval, i; -	unsigned char buf[ARRAY_SIZE(ab8540_rtc_alarm_regs)]; -	unsigned long mins, secs = 0; - -	if (alarm->time.tm_year < (AB8500_RTC_EPOCH - 1900)) { -		dev_dbg(dev, "year should be equal to or greater than %d\n", -				AB8500_RTC_EPOCH); -		return -EINVAL; -	} - -	/* Get the number of seconds since 1970 */ -	rtc_tm_to_time(&alarm->time, &secs); - -	/* -	 * Convert it to the number of seconds since 01-01-2000 00:00:00 -	 */ -	secs -= get_elapsed_seconds(AB8500_RTC_EPOCH); -	mins = secs / 60; - -	buf[3] = secs % 60; -	buf[2] = mins & 0xFF; -	buf[1] = (mins >> 8) & 0xFF; -	buf[0] = (mins >> 16) & 0xFF; - -	/* Set the alarm time */ -	for (i = 0; i < ARRAY_SIZE(ab8540_rtc_alarm_regs); i++) { -		retval = abx500_set_register_interruptible(dev, AB8500_RTC, -			ab8540_rtc_alarm_regs[i], buf[i]); -		if (retval < 0) -			return retval; -	} - -	return ab8500_rtc_irq_enable(dev, alarm->enabled); -} -  static int ab8500_rtc_set_calibration(struct device *dev, int calibration)  {  	int retval; @@ -435,17 +389,8 @@ static const struct rtc_class_ops ab8500_rtc_ops = {  	.alarm_irq_enable	= ab8500_rtc_irq_enable,  }; -static const struct rtc_class_ops ab8540_rtc_ops = { -	.read_time		= ab8500_rtc_read_time, -	.set_time		= ab8500_rtc_set_time, -	.read_alarm		= ab8500_rtc_read_alarm, -	.set_alarm		= ab8540_rtc_set_alarm, -	.alarm_irq_enable	= ab8500_rtc_irq_enable, -}; -  static const struct platform_device_id ab85xx_rtc_ids[] = {  	{ "ab8500-rtc", (kernel_ulong_t)&ab8500_rtc_ops, }, -	{ "ab8540-rtc", (kernel_ulong_t)&ab8540_rtc_ops, },  	{ /* sentinel */ }  };  MODULE_DEVICE_TABLE(platform, ab85xx_rtc_ids);  | 
