diff options
Diffstat (limited to 'drivers/rtc/rtc-ab8500.c')
| -rw-r--r-- | drivers/rtc/rtc-ab8500.c | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/drivers/rtc/rtc-ab8500.c b/drivers/rtc/rtc-ab8500.c index 98c7123cd7ba..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) { @@ -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); |