static int da9055_set_alarm(struct da9055 *da9055, struct rtc_time *rtc_tm)
{
int ret;
uint8_t v[2];
rtc_tm->tm_year -= 100;
rtc_tm->tm_mon += 1;
ret = da9055_reg_update(da9055, DA9055_REG_ALARM_MI,
DA9055_RTC_ALM_MIN, rtc_tm->tm_min);
if (ret != 0) {
dev_err(da9055->dev, "Failed to write ALRM MIN: %d\n", ret);
return ret;
}
v[0] = rtc_tm->tm_hour;
v[1] = rtc_tm->tm_mday;
ret = da9055_group_write(da9055, DA9055_REG_ALARM_H, 2, v);
if (ret < 0)
return ret;
ret = da9055_reg_update(da9055, DA9055_REG_ALARM_MO,
DA9055_RTC_ALM_MONTH, rtc_tm->tm_mon);
if (ret < 0)
dev_err(da9055->dev, "Failed to write ALM Month:%d\n", ret);
ret = da9055_reg_update(da9055, DA9055_REG_ALARM_Y,
DA9055_RTC_ALM_YEAR, rtc_tm->tm_year);
if (ret < 0)
dev_err(da9055->dev, "Failed to write ALM Year:%d\n", ret);
return ret;
}
static int da9055_rtc_set_time(struct device *dev, struct rtc_time *tm)
{
struct da9055_rtc *rtc;
uint8_t v[6];
rtc = dev_get_drvdata(dev);
v[0] = tm->tm_sec;
v[1] = tm->tm_min;
v[2] = tm->tm_hour;
v[3] = tm->tm_mday;
v[4] = tm->tm_mon + 1;
v[5] = tm->tm_year - 100;
return da9055_group_write(rtc->da9055, DA9055_REG_COUNT_S, 6, v);
}
int da9055_device_init(struct da9055 *da9055)
{
struct da9055_pdata *pdata = dev_get_platdata(da9055->dev);
int ret;
uint8_t clear_events[3] = {0xFF, 0xFF, 0xFF};
if (pdata && pdata->init != NULL)
pdata->init(da9055);
if (!pdata || !pdata->irq_base)
da9055->irq_base = -1;
else
da9055->irq_base = pdata->irq_base;
ret = da9055_group_write(da9055, DA9055_REG_EVENT_A, 3, clear_events);
if (ret < 0)
return ret;
ret = regmap_add_irq_chip(da9055->regmap, da9055->chip_irq,
IRQF_TRIGGER_LOW | IRQF_ONESHOT,
da9055->irq_base, &da9055_regmap_irq_chip,
&da9055->irq_data);
if (ret < 0)
return ret;
da9055->irq_base = regmap_irq_chip_get_base(da9055->irq_data);
ret = mfd_add_devices(da9055->dev, -1,
da9055_devs, ARRAY_SIZE(da9055_devs),
NULL, da9055->irq_base, NULL);
if (ret)
goto err;
return 0;
err:
mfd_remove_devices(da9055->dev);
return ret;
}
