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path: root/drivers/rtc/rtc-ab8500.c
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Diffstat (limited to 'drivers/rtc/rtc-ab8500.c')
-rw-r--r--drivers/rtc/rtc-ab8500.c55
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);