C++ (Cpp) max77686_rtc_tm_to_data示例

示例#1

文件： rtc-max77686.c 项目： guanhe0/kernel

static int max77686_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
{
	struct max77686_rtc_info *info = dev_get_drvdata(dev);
	u8 data[RTC_NR_TIME];
	int ret;

	ret = max77686_rtc_tm_to_data(&alrm->time, data);
	if (ret < 0)
		return ret;

	mutex_lock(&info->lock);

	ret = max77686_rtc_stop_alarm(info);
	if (ret < 0)
		goto out;

	ret = regmap_bulk_write(info->max77686->rtc_regmap,
				 MAX77686_ALARM1_SEC, data, RTC_NR_TIME);

	if (ret < 0) {
		dev_err(info->dev, "%s: fail to write alarm reg(%d)\n",
				__func__, ret);
		goto out;
	}

	ret = max77686_rtc_update(info, MAX77686_RTC_WRITE);
	if (ret < 0)
		goto out;

	if (alrm->enabled)
		ret = max77686_rtc_start_alarm(info);
out:
	mutex_unlock(&info->lock);
	return ret;
}

示例#2

文件： rtc-max77686.c 项目： Svard73/SM-T700-T705-Kernel

static int max77686_rtc_set_time(struct device *dev, struct rtc_time *tm)
{
	struct max77686_rtc_info *info = dev_get_drvdata(dev);
	u8 data[NR_RTC_CNT_REGS];
	int ret;

	ret = max77686_rtc_tm_to_data(tm, data);
	if (ret < 0)
		return ret;

	dev_dbg(info->dev, "%s: %d-%02d-%02d %02d:%02d:%02d(0x%02x)\n",
			__func__, data[RTC_YEAR] + 2000, data[RTC_MONTH],
			data[RTC_DATE], data[RTC_HOUR], data[RTC_MIN],
			data[RTC_SEC], data[RTC_WEEKDAY]);

	mutex_lock(&info->lock);
	ret = max77686_bulk_write(info->rtc, MAX77686_RTC_SEC, NR_RTC_CNT_REGS,
			data);
	if (ret < 0) {
		dev_err(info->dev, "%s: fail to write time reg(%d)\n", __func__,
			ret);
		goto out;
	}

	ret = max77686_rtc_update(info, MAX77686_RTC_WRITE);
out:
	mutex_unlock(&info->lock);
	return ret;
}

示例#3

文件： rtc-max77686.c 项目： guanhe0/kernel

static int max77686_rtc_set_time(struct device *dev, struct rtc_time *tm)
{
	struct max77686_rtc_info *info = dev_get_drvdata(dev);
	u8 data[RTC_NR_TIME];
	int ret;

	ret = max77686_rtc_tm_to_data(tm, data);
	if (ret < 0)
		return ret;

	mutex_lock(&info->lock);

	ret = regmap_bulk_write(info->max77686->rtc_regmap,
				 MAX77686_RTC_SEC, data, RTC_NR_TIME);
	if (ret < 0) {
		dev_err(info->dev, "%s: fail to write time reg(%d)\n", __func__,
				ret);
		goto out;
	}

	ret = max77686_rtc_update(info, MAX77686_RTC_WRITE);

out:
	mutex_unlock(&info->lock);
	return ret;
}

示例#4

文件： rtc-max77686.c 项目： Svard73/SM-T700-T705-Kernel

static int max77686_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
{
	struct max77686_rtc_info *info = dev_get_drvdata(dev);
	u8 data[NR_RTC_CNT_REGS];
	int ret, i;

	mutex_lock(&info->lock);
	ret = max77686_rtc_tm_to_data(&alrm->time, data);
	if (ret < 0)
		goto out;

	dev_dbg(info->dev, "%s: %d-%02d-%02d %02d:%02d:%02d(0x%02x)\n",
			__func__, data[RTC_YEAR] + 2000, data[RTC_MONTH],
			data[RTC_DATE], data[RTC_HOUR], data[RTC_MIN],
			data[RTC_SEC], data[RTC_WEEKDAY]);

	for (i = 0; i < NR_RTC_CNT_REGS; i++)
		data[i] |= ALARM_ENABLE_MASK;

	ret = max77686_bulk_write(info->rtc, MAX77686_ALARM1_SEC,
			NR_RTC_CNT_REGS, data);
	if (ret < 0) {
		dev_err(info->dev, "%s: fail to write alarm reg(%d)\n",
			__func__, ret);
		goto out;
	}

	ret = max77686_rtc_update(info, MAX77686_RTC_WRITE);
	if (ret < 0)
		goto out;

	ret = max77686_rtc_set_alarm_enable(info, alrm->enabled);
out:
	mutex_unlock(&info->lock);
	return ret;
}