linux-imx
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committed 85368bb9de6x
0x80 : bin2bcd(pdata->alrm_sec) & 0x7f, RTC_ALARM_SEC); rtc_write(rtc_read(RTC_CMD) | (pdata->irqen ? RTC_TIE : 0), RTC_CMD); rtc_read(RTC_CMD1); /* clear interrupts */ spin_unlock_irqrestore(&pdata->lock, flags);}static intds1511_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm){ struct platform_device *pdev = to_platform_device(dev); struct rtc_plat_data *pdata = platform_get_drvdata(pdev); struct rtc_plat_data *pdata = dev_get_drvdata(dev); if (pdata->irq <= 0) return -EINVAL; pdata->alrm_mday = alrm->time.tm_mday; pdata->alrm_hour = alrm->time.tm_hour; pdata->alrm_min = alrm->time.tm_min; pdata->alrm_sec = alrm->time.tm_sec; if (alrm->enabled) pdata->irqen |= RTC_AF; ds1511_rtc_update_alarm(pdata); return 0;}static intds1511_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm){ struct platform_device *pdev = to_platform_device(dev); struct rtc_plat_data *pdata = platform_get_drvdata(pdev); struct rtc_plat_data *pdata = dev_get_drvdata(dev); if (pdata->irq <= 0) return -EINVAL; alrm->time.tm_mday = pdata->alrm_mday < 0 ? 0 : pdata->alrm_mday; alrm->time.tm_hour = pdata->alrm_hour < 0 ? 0 : pdata->alrm_hour; alrm->time.tm_min = pdata->alrm_min < 0 ? 0 : pdata->alrm_min; alrm->time.tm_sec = pdata->alrm_sec < 0 ? 0 : pdata->alrm_sec; alrm->enabled = (pdata->irqen & RTC_AF) ? 1 : 0; return 0; else events |= RTC_AF; rtc_update_irq(pdata->rtc, 1, events); } spin_unlock(&pdata->lock); return events ? IRQ_HANDLED : IRQ_NONE;}static int ds1511_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled){ struct platform_device *pdev = to_platform_device(dev); struct rtc_plat_data *pdata = platform_get_drvdata(pdev); struct rtc_plat_data *pdata = dev_get_drvdata(dev); if (pdata->irq <= 0) return -EINVAL; if (enabled) pdata->irqen |= RTC_AF; else pdata->irqen &= ~RTC_AF; ds1511_rtc_update_alarm(pdata); return 0;}