C++ regmap_bulk_read函数代码示例

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本文整理汇总了C++中regmap_bulk_read函数的典型用法代码示例。如果您正苦于以下问题：C++ regmap_bulk_read函数的具体用法？C++ regmap_bulk_read怎么用？C++ regmap_bulk_read使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了regmap_bulk_read函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: ltr501_read_thresh

static int ltr501_read_thresh(struct iio_dev *indio_dev,
			      const struct iio_chan_spec *chan,
			      enum iio_event_type type,
			      enum iio_event_direction dir,
			      enum iio_event_info info,
			      int *val, int *val2)
{
	struct ltr501_data *data = iio_priv(indio_dev);
	int ret, thresh_data;

	switch (chan->type) {
	case IIO_INTENSITY:
		switch (dir) {
		case IIO_EV_DIR_RISING:
			ret = regmap_bulk_read(data->regmap,
					       LTR501_ALS_THRESH_UP,
					       &thresh_data, 2);
			if (ret < 0)
				return ret;
			*val = thresh_data & LTR501_ALS_THRESH_MASK;
			return IIO_VAL_INT;
		case IIO_EV_DIR_FALLING:
			ret = regmap_bulk_read(data->regmap,
					       LTR501_ALS_THRESH_LOW,
					       &thresh_data, 2);
			if (ret < 0)
				return ret;
			*val = thresh_data & LTR501_ALS_THRESH_MASK;
			return IIO_VAL_INT;
		default:
			return -EINVAL;
		}
	case IIO_PROXIMITY:
		switch (dir) {
		case IIO_EV_DIR_RISING:
			ret = regmap_bulk_read(data->regmap,
					       LTR501_PS_THRESH_UP,
					       &thresh_data, 2);
			if (ret < 0)
				return ret;
			*val = thresh_data & LTR501_PS_THRESH_MASK;
			return IIO_VAL_INT;
		case IIO_EV_DIR_FALLING:
			ret = regmap_bulk_read(data->regmap,
					       LTR501_PS_THRESH_LOW,
					       &thresh_data, 2);
			if (ret < 0)
				return ret;
			*val = thresh_data & LTR501_PS_THRESH_MASK;
			return IIO_VAL_INT;
		default:
			return -EINVAL;
		}
	default:
		return -EINVAL;
	}

	return -EINVAL;
}

开发者ID:AlexShiLucky，项目名称:linux，代码行数:59，代码来源:ltr501.c

示例2: ltr501_trigger_handler

static irqreturn_t ltr501_trigger_handler(int irq, void *p)
{
	struct iio_poll_func *pf = p;
	struct iio_dev *indio_dev = pf->indio_dev;
	struct ltr501_data *data = iio_priv(indio_dev);
	u16 buf[8];
	__le16 als_buf[2];
	u8 mask = 0;
	int j = 0;
	int ret, psdata;

	memset(buf, 0, sizeof(buf));

	/* figure out which data needs to be ready */
	if (test_bit(0, indio_dev->active_scan_mask) ||
	    test_bit(1, indio_dev->active_scan_mask))
		mask |= LTR501_STATUS_ALS_RDY;
	if (test_bit(2, indio_dev->active_scan_mask))
		mask |= LTR501_STATUS_PS_RDY;

	ret = ltr501_drdy(data, mask);
	if (ret < 0)
		goto done;

	if (mask & LTR501_STATUS_ALS_RDY) {
		ret = regmap_bulk_read(data->regmap, LTR501_ALS_DATA1,
				       (u8 *)als_buf, sizeof(als_buf));
		if (ret < 0)
			return ret;
		if (test_bit(0, indio_dev->active_scan_mask))
			buf[j++] = le16_to_cpu(als_buf[1]);
		if (test_bit(1, indio_dev->active_scan_mask))
			buf[j++] = le16_to_cpu(als_buf[0]);
	}

	if (mask & LTR501_STATUS_PS_RDY) {
		ret = regmap_bulk_read(data->regmap, LTR501_PS_DATA,
				       &psdata, 2);
		if (ret < 0)
			goto done;
		buf[j++] = psdata & LTR501_PS_DATA_MASK;
	}

	iio_push_to_buffers_with_timestamp(indio_dev, buf,
					   iio_get_time_ns(indio_dev));

done:
	iio_trigger_notify_done(indio_dev->trig);

	return IRQ_HANDLED;
}

开发者ID:AlexShiLucky，项目名称:linux，代码行数:51，代码来源:ltr501.c

示例3: adxl345_read_raw

static int adxl345_read_raw(struct iio_dev *indio_dev,
			    struct iio_chan_spec const *chan,
			    int *val, int *val2, long mask)
{
	struct adxl345_data *data = iio_priv(indio_dev);
	__le16 regval;
	int ret;

	switch (mask) {
	case IIO_CHAN_INFO_RAW:
		/*
		 * Data is stored in adjacent registers:
		 * ADXL345_REG_DATA(X0/Y0/Z0) contain the least significant byte
		 * and ADXL345_REG_DATA(X0/Y0/Z0) + 1 the most significant byte
		 */
		ret = regmap_bulk_read(data->regmap, chan->address, &regval,
				       sizeof(regval));
		if (ret < 0)
			return ret;

		*val = sign_extend32(le16_to_cpu(regval), 12);
		return IIO_VAL_INT;
	case IIO_CHAN_INFO_SCALE:
		*val = 0;
		*val2 = adxl345_uscale;

		return IIO_VAL_INT_PLUS_MICRO;
	}

	return -EINVAL;
}

开发者ID:asmalldev，项目名称:linux，代码行数:31，代码来源:adxl345_core.c

示例4: mpu3050_read_mem

/**
 * mpu3050_read_mem() - read MPU-3050 internal memory
 * @mpu3050: device to read from
 * @bank: target bank
 * @addr: target address
 * @len: number of bytes
 * @buf: the buffer to store the read bytes in
 */
static int mpu3050_read_mem(struct mpu3050 *mpu3050,
			    u8 bank,
			    u8 addr,
			    u8 len,
			    u8 *buf)
{
	int ret;

	ret = regmap_write(mpu3050->map,
			   MPU3050_BANK_SEL,
			   bank);
	if (ret)
		return ret;

	ret = regmap_write(mpu3050->map,
			   MPU3050_MEM_START_ADDR,
			   addr);
	if (ret)
		return ret;

	return regmap_bulk_read(mpu3050->map,
				MPU3050_MEM_R_W,
				buf,
				len);
}

开发者ID:lfd，项目名称:PreemptRT，代码行数:33，代码来源:mpu3050-core.c

示例5: rk808_rtc_readalarm

/* Read alarm time and date in RTC */
static int rk808_rtc_readalarm(struct device *dev, struct rtc_wkalrm *alrm)
{
	struct rk808_rtc *rk808_rtc = dev_get_drvdata(dev);
	struct rk808 *rk808 = rk808_rtc->rk808;
	u8 alrm_data[NUM_ALARM_REGS];
	uint32_t int_reg;
	int ret;

	ret = regmap_bulk_read(rk808->regmap, RK808_ALARM_SECONDS_REG,
			       alrm_data, NUM_ALARM_REGS);

	alrm->time.tm_sec = bcd2bin(alrm_data[0] & SECONDS_REG_MSK);
	alrm->time.tm_min = bcd2bin(alrm_data[1] & MINUTES_REG_MAK);
	alrm->time.tm_hour = bcd2bin(alrm_data[2] & HOURS_REG_MSK);
	alrm->time.tm_mday = bcd2bin(alrm_data[3] & DAYS_REG_MSK);
	alrm->time.tm_mon = (bcd2bin(alrm_data[4] & MONTHS_REG_MSK)) - 1;
	alrm->time.tm_year = (bcd2bin(alrm_data[5] & YEARS_REG_MSK)) + 100;
	rockchip_to_gregorian(&alrm->time);

	ret = regmap_read(rk808->regmap, RK808_RTC_INT_REG, &int_reg);
	if (ret) {
		dev_err(dev, "Failed to read RTC INT REG: %d\n", ret);
		return ret;
	}

	dev_dbg(dev, "alrm read RTC date/time %4d-%02d-%02d(%d) %02d:%02d:%02d\n",
		1900 + alrm->time.tm_year, alrm->time.tm_mon + 1,
		alrm->time.tm_mday, alrm->time.tm_wday, alrm->time.tm_hour,
		alrm->time.tm_min, alrm->time.tm_sec);

	alrm->enabled = (int_reg & BIT_RTC_INTERRUPTS_REG_IT_ALARM_M) ? 1 : 0;

	return 0;
}

开发者ID:020gzh，项目名称:linux，代码行数:35，代码来源:rtc-rk808.c

示例6: mma7455_trigger_handler

static irqreturn_t mma7455_trigger_handler(int irq, void *p)
{
	struct iio_poll_func *pf = p;
	struct iio_dev *indio_dev = pf->indio_dev;
	struct mma7455_data *mma7455 = iio_priv(indio_dev);
	u8 buf[16]; /* 3 x 16-bit channels + padding + ts */
	int ret;

	ret = mma7455_drdy(mma7455);
	if (ret)
		goto done;

	ret = regmap_bulk_read(mma7455->regmap, MMA7455_REG_XOUTL, buf,
			       sizeof(__le16) * 3);
	if (ret)
		goto done;

	iio_push_to_buffers_with_timestamp(indio_dev, buf,
					   iio_get_time_ns(indio_dev));

done:
	iio_trigger_notify_done(indio_dev->trig);

	return IRQ_HANDLED;
}

开发者ID:AK101111，项目名称:linux，代码行数:25，代码来源:mma7455_core.c

示例7: hmc5843_init

static int hmc5843_init(struct hmc5843_data *data)
{
	int ret;
	u8 id[3];

	ret = regmap_bulk_read(data->regmap, HMC5843_ID_REG,
			       id, ARRAY_SIZE(id));
	if (ret < 0)
		return ret;
	if (id[0] != 'H' || id[1] != '4' || id[2] != '3') {
		dev_err(data->dev, "no HMC5843/5883/5883L/5983 sensor\n");
		return -ENODEV;
	}

	ret = hmc5843_set_meas_conf(data, HMC5843_MEAS_CONF_NORMAL);
	if (ret < 0)
		return ret;
	ret = hmc5843_set_samp_freq(data, HMC5843_RATE_DEFAULT);
	if (ret < 0)
		return ret;
	ret = hmc5843_set_range_gain(data, HMC5843_RANGE_GAIN_DEFAULT);
	if (ret < 0)
		return ret;
	return hmc5843_set_mode(data, HMC5843_MODE_CONVERSION_CONTINUOUS);
}

开发者ID:AlexShiLucky，项目名称:linux，代码行数:25，代码来源:hmc5843_core.c

示例8: jsa1212_read_als_data

static int jsa1212_read_als_data(struct jsa1212_data *data,
				unsigned int *val)
{
	int ret;
	__le16 als_data;

	ret = jsa1212_als_enable(data, JSA1212_CONF_ALS_ENABLE);
	if (ret < 0)
		return ret;

	/* Delay for data output */
	msleep(JSA1212_ALS_DELAY_MS);

	/* Read 12 bit data */
	ret = regmap_bulk_read(data->regmap, JSA1212_ALS_DT1_REG, &als_data, 2);
	if (ret < 0) {
		dev_err(&data->client->dev, "als data read err\n");
		goto als_data_read_err;
	}

	*val = le16_to_cpu(als_data);

als_data_read_err:
	return jsa1212_als_enable(data, JSA1212_CONF_ALS_DISABLE);
}

开发者ID:AK101111，项目名称:linux，代码行数:25，代码来源:jsa1212.c

示例9: s5m_rtc_read_time

static int s5m_rtc_read_time(struct device *dev, struct rtc_time *tm)
{
	struct s5m_rtc_info *info = dev_get_drvdata(dev);
	u8 data[8];
	int ret;

	ret = regmap_bulk_read(info->rtc, SEC_RTC_SEC, data, 8);
	if (ret < 0)
		return ret;

	switch (info->device_type) {
	case S5M8763X:
		s5m8763_data_to_tm(data, tm);
		break;

	case S5M8767X:
		s5m8767_data_to_tm(data, tm, info->rtc_24hr_mode);
		break;

	default:
		return -EINVAL;
	}

	dev_dbg(dev, "%s: %d/%d/%d %d:%d:%d(%d)\n", __func__,
		1900 + tm->tm_year, 1 + tm->tm_mon, tm->tm_mday,
		tm->tm_hour, tm->tm_min, tm->tm_sec, tm->tm_wday);

	return rtc_valid_tm(tm);
}

开发者ID:AnadoluPanteri，项目名称:kernel-plus-harmattan，代码行数:29，代码来源:rtc-s5m.c

示例10: tps65910_rtc_read_time

/*
 * Gets current tps65910 RTC time and date parameters.
 *
 * The RTC's time/alarm representation is not what gmtime(3) requires
 * Linux to use:
 *
 *  - Months are 1..12 vs Linux 0-11
 *  - Years are 0..99 vs Linux 1900..N (we assume 21st century)
 */
static int tps65910_rtc_read_time(struct device *dev, struct rtc_time *tm)
{
	unsigned char rtc_data[NUM_TIME_REGS];
	struct tps65910 *tps = dev_get_drvdata(dev->parent);
	int ret;

	/* Copy RTC counting registers to static registers or latches */
	ret = regmap_update_bits(tps->regmap, TPS65910_RTC_CTRL,
		TPS65910_RTC_CTRL_GET_TIME, TPS65910_RTC_CTRL_GET_TIME);
	if (ret < 0) {
		dev_err(dev, "RTC CTRL reg update failed with err:%d\n", ret);
		return ret;
	}

	ret = regmap_bulk_read(tps->regmap, TPS65910_SECONDS, rtc_data,
		NUM_TIME_REGS);
	if (ret < 0) {
		dev_err(dev, "reading from RTC failed with err:%d\n", ret);
		return ret;
	}

	tm->tm_sec = bcd2bin(rtc_data[0]);
	tm->tm_min = bcd2bin(rtc_data[1]);
	tm->tm_hour = bcd2bin(rtc_data[2]);
	tm->tm_mday = bcd2bin(rtc_data[3]);
	tm->tm_mon = bcd2bin(rtc_data[4]) - 1;
	tm->tm_year = bcd2bin(rtc_data[5]) + 100;

	return ret;
}

开发者ID:3null，项目名称:linux，代码行数:39，代码来源:rtc-tps65910.c

示例11: hmc5843_trigger_handler

static irqreturn_t hmc5843_trigger_handler(int irq, void *p)
{
	struct iio_poll_func *pf = p;
	struct iio_dev *indio_dev = pf->indio_dev;
	struct hmc5843_data *data = iio_priv(indio_dev);
	int ret;

	mutex_lock(&data->lock);
	ret = hmc5843_wait_measurement(data);
	if (ret < 0) {
		mutex_unlock(&data->lock);
		goto done;
	}

	ret = regmap_bulk_read(data->regmap, HMC5843_DATA_OUT_MSB_REGS,
			       data->buffer, 3 * sizeof(__be16));

	mutex_unlock(&data->lock);
	if (ret < 0)
		goto done;

	iio_push_to_buffers_with_timestamp(indio_dev, data->buffer,
					   iio_get_time_ns(indio_dev));

done:
	iio_trigger_notify_done(indio_dev->trig);

	return IRQ_HANDLED;
}

开发者ID:AlexShiLucky，项目名称:linux，代码行数:29，代码来源:hmc5843_core.c

示例12: max77686_rtc_read_time

static int max77686_rtc_read_time(struct device *dev, struct rtc_time *tm)
{
	struct max77686_rtc_info *info = dev_get_drvdata(dev);
	u8 data[RTC_NR_TIME];
	int ret;

	mutex_lock(&info->lock);

	ret = max77686_rtc_update(info, MAX77686_RTC_READ);
	if (ret < 0)
		goto out;

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

	max77686_rtc_data_to_tm(data, tm, info->rtc_24hr_mode);

	ret = rtc_valid_tm(tm);

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

开发者ID:guanhe0，项目名称:kernel，代码行数:27，代码来源:rtc-max77686.c

示例13: imx_ocotp_read

static int imx_ocotp_read(struct device_d *dev, const int offset, void *val,
			   int bytes)
{
	struct ocotp_priv *priv = dev->parent->priv;

	return regmap_bulk_read(priv->map, offset, val, bytes);
}

开发者ID:MinimumLaw，项目名称:ravion-barebox，代码行数:7，代码来源:ocotp.c

示例14: rc5t583_rtc_read_alarm

static int rc5t583_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alm)
{
	struct rc5t583 *rc5t583 = dev_get_drvdata(dev->parent);
	unsigned char alarm_data[NUM_YAL_REGS];
	u32 interrupt_enable;
	int ret;

	ret = regmap_bulk_read(rc5t583->regmap, RC5T583_RTC_AY_MIN, alarm_data,
		NUM_YAL_REGS);
	if (ret < 0) {
		dev_err(dev, "rtc_read_alarm error %d\n", ret);
		return ret;
	}

	alm->time.tm_min = bcd2bin(alarm_data[0]);
	alm->time.tm_hour = bcd2bin(alarm_data[1]);
	alm->time.tm_mday = bcd2bin(alarm_data[2]);
	alm->time.tm_mon = bcd2bin(alarm_data[3]) - 1;
	alm->time.tm_year = bcd2bin(alarm_data[4]) + 100;

	ret = regmap_read(rc5t583->regmap, RC5T583_RTC_CTL1, &interrupt_enable);
	if (ret < 0)
		return ret;

	/* check if YALE is set */
	if (interrupt_enable & SET_YAL)
		alm->enabled = 1;

	return ret;
}

开发者ID:AD5GB，项目名称:kernel_n5_3.10-experimental，代码行数:30，代码来源:rtc-rc5t583.c

示例15: arizona_overclocked

static irqreturn_t arizona_overclocked(int irq, void *data)
{
	struct arizona *arizona = data;
	unsigned int val[2];
	int ret;
	
	ret = regmap_bulk_read(arizona->regmap, ARIZONA_INTERRUPT_RAW_STATUS_6,
			       &val[0], 2);
	if (ret != 0) {
		dev_err(arizona->dev, "Failed to read overclock status: %d\n",
			ret);
		return IRQ_NONE;
	}

	if (val[0] & ARIZONA_PWM_OVERCLOCKED_STS)
		dev_err(arizona->dev, "PWM overclocked\n");
	if (val[0] & ARIZONA_FX_CORE_OVERCLOCKED_STS)
		dev_err(arizona->dev, "FX core overclocked\n");
	if (val[0] & ARIZONA_DAC_SYS_OVERCLOCKED_STS)
		dev_err(arizona->dev, "DAC SYS overclocked\n");
	if (val[0] & ARIZONA_DAC_WARP_OVERCLOCKED_STS)
		dev_err(arizona->dev, "DAC WARP overclocked\n");
	if (val[0] & ARIZONA_ADC_OVERCLOCKED_STS)
		dev_err(arizona->dev, "ADC overclocked\n");
	if (val[0] & ARIZONA_MIXER_OVERCLOCKED_STS)
		dev_err(arizona->dev, "Mixer overclocked\n");
	if (val[0] & ARIZONA_AIF3_SYNC_OVERCLOCKED_STS)
		dev_err(arizona->dev, "AIF3 overclocked\n");
	if (val[0] & ARIZONA_AIF2_SYNC_OVERCLOCKED_STS)
		dev_err(arizona->dev, "AIF2 overclocked\n");
	if (val[0] & ARIZONA_AIF1_SYNC_OVERCLOCKED_STS)
		dev_err(arizona->dev, "AIF1 overclocked\n");
	if (val[0] & ARIZONA_PAD_CTRL_OVERCLOCKED_STS)
		dev_err(arizona->dev, "Pad control overclocked\n");

	if (val[1] & ARIZONA_SLIMBUS_SUBSYS_OVERCLOCKED_STS)
		dev_err(arizona->dev, "Slimbus subsystem overclocked\n");
	if (val[1] & ARIZONA_SLIMBUS_ASYNC_OVERCLOCKED_STS)
		dev_err(arizona->dev, "Slimbus async overclocked\n");
	if (val[1] & ARIZONA_SLIMBUS_SYNC_OVERCLOCKED_STS)
		dev_err(arizona->dev, "Slimbus sync overclocked\n");
	if (val[1] & ARIZONA_ASRC_ASYNC_SYS_OVERCLOCKED_STS)
		dev_err(arizona->dev, "ASRC async system overclocked\n");
	if (val[1] & ARIZONA_ASRC_ASYNC_WARP_OVERCLOCKED_STS)
		dev_err(arizona->dev, "ASRC async WARP overclocked\n");
	if (val[1] & ARIZONA_ASRC_SYNC_SYS_OVERCLOCKED_STS)
		dev_err(arizona->dev, "ASRC sync system overclocked\n");
	if (val[1] & ARIZONA_ASRC_SYNC_WARP_OVERCLOCKED_STS)
		dev_err(arizona->dev, "ASRC sync WARP overclocked\n");
	if (val[1] & ARIZONA_ADSP2_1_OVERCLOCKED_STS)
		dev_err(arizona->dev, "DSP1 overclocked\n");
	if (val[1] & ARIZONA_ISRC3_OVERCLOCKED_STS)
		dev_err(arizona->dev, "ISRC3 overclocked\n");
	if (val[1] & ARIZONA_ISRC2_OVERCLOCKED_STS)
		dev_err(arizona->dev, "ISRC2 overclocked\n");
	if (val[1] & ARIZONA_ISRC1_OVERCLOCKED_STS)
		dev_err(arizona->dev, "ISRC1 overclocked\n");

	return IRQ_HANDLED;
}

开发者ID:AkyZero，项目名称:wrapfs-latest，代码行数:60，代码来源:arizona-core.c

示例16: da9063_rtc_read_alarm

static int da9063_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
{
	struct da9063_rtc *rtc = dev_get_drvdata(dev);
	u8 data[RTC_DATA_LEN];
	int ret;
	unsigned int val;

	data[RTC_SEC] = 0;
	ret = regmap_bulk_read(rtc->hw->regmap, rtc->alarm_start,
			       &data[rtc->data_start], rtc->alarm_len);
	if (ret < 0)
		return ret;

	da9063_data_to_tm(data, &alrm->time);

	alrm->enabled = !!(data[RTC_YEAR] & DA9063_ALARM_ON);

	ret = regmap_read(rtc->hw->regmap, DA9063_REG_EVENT_A, &val);
	if (ret < 0)
		return ret;

	if (val & (DA9063_E_ALARM))
		alrm->pending = 1;
	else
		alrm->pending = 0;

	return 0;
}

开发者ID:mikuhatsune001，项目名称:linux2.6.32，代码行数:28，代码来源:rtc-da9063.c

示例17: da9063_rtc_read_time

static int da9063_rtc_read_time(struct device *dev, struct rtc_time *tm)
{
	struct da9063_rtc *rtc = dev_get_drvdata(dev);
	unsigned long tm_secs;
	unsigned long al_secs;
	u8 data[RTC_DATA_LEN];
	int ret;

	ret = regmap_bulk_read(rtc->hw->regmap, DA9063_REG_COUNT_S,
			       data, RTC_DATA_LEN);
	if (ret < 0) {
		dev_err(dev, "Failed to read RTC time data: %d\n", ret);
		return ret;
	}

	if (!(data[RTC_SEC] & DA9063_RTC_READ)) {
		dev_dbg(dev, "RTC not yet ready to be read by the host\n");
		return -EINVAL;
	}

	da9063_data_to_tm(data, tm);

	rtc_tm_to_time(tm, &tm_secs);
	rtc_tm_to_time(&rtc->alarm_time, &al_secs);

	/* handle the rtc synchronisation delay */
	if (rtc->rtc_sync == true && al_secs - tm_secs == 1)
		memcpy(tm, &rtc->alarm_time, sizeof(struct rtc_time));
	else
		rtc->rtc_sync = false;

	return rtc_valid_tm(tm);
}

开发者ID:mikuhatsune001，项目名称:linux2.6.32，代码行数:33，代码来源:rtc-da9063.c

示例18: ds1343_nvram_read

static int ds1343_nvram_read(void *priv, unsigned int off, void *val,
			     size_t bytes)
{
	struct ds1343_priv *ds1343 = priv;

	return regmap_bulk_read(ds1343->map, DS1343_NVRAM + off, val, bytes);
}

开发者ID:AlexShiLucky，项目名称:linux，代码行数:7，代码来源:rtc-ds1343.c

示例19: ds3232_read_alarm

/*
 * DS3232 has two alarm, we only use alarm1
 * According to linux specification, only support one-shot alarm
 * no periodic alarm mode
 */
static int ds3232_read_alarm(struct device *dev, struct rtc_wkalrm *alarm)
{
	struct ds3232 *ds3232 = dev_get_drvdata(dev);
	int control, stat;
	int ret;
	u8 buf[4];

	ret = regmap_read(ds3232->regmap, DS3232_REG_SR, &stat);
	if (ret)
		goto out;
	ret = regmap_read(ds3232->regmap, DS3232_REG_CR, &control);
	if (ret)
		goto out;
	ret = regmap_bulk_read(ds3232->regmap, DS3232_REG_ALARM1, buf, 4);
	if (ret)
		goto out;

	alarm->time.tm_sec = bcd2bin(buf[0] & 0x7F);
	alarm->time.tm_min = bcd2bin(buf[1] & 0x7F);
	alarm->time.tm_hour = bcd2bin(buf[2] & 0x7F);
	alarm->time.tm_mday = bcd2bin(buf[3] & 0x7F);

	alarm->enabled = !!(control & DS3232_REG_CR_A1IE);
	alarm->pending = !!(stat & DS3232_REG_SR_A1F);

	ret = 0;
out:
	return ret;
}

开发者ID:ReneNyffenegger，项目名称:linux，代码行数:34，代码来源:rtc-ds3232.c

示例20: tps65910_rtc_read_alarm

/*
 * Gets current tps65910 RTC alarm time.
 */
static int tps65910_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alm)
{
	unsigned char alarm_data[NUM_TIME_REGS];
	u32 int_val;
	struct tps65910 *tps = dev_get_drvdata(dev->parent);
	int ret;

	ret = regmap_bulk_read(tps->regmap, TPS65910_SECONDS, alarm_data,
		NUM_TIME_REGS);
	if (ret < 0) {
		dev_err(dev, "rtc_read_alarm error %d\n", ret);
		return ret;
	}

	alm->time.tm_sec = bcd2bin(alarm_data[0]);
	alm->time.tm_min = bcd2bin(alarm_data[1]);
	alm->time.tm_hour = bcd2bin(alarm_data[2]);
	alm->time.tm_mday = bcd2bin(alarm_data[3]);
	alm->time.tm_mon = bcd2bin(alarm_data[4]) - 1;
	alm->time.tm_year = bcd2bin(alarm_data[5]) + 100;

	ret = regmap_read(tps->regmap, TPS65910_RTC_INTERRUPTS, &int_val);
	if (ret < 0)
		return ret;

	if (int_val & TPS65910_RTC_INTERRUPTS_IT_ALARM)
		alm->enabled = 1;

	return ret;
}

开发者ID:3null，项目名称:linux，代码行数:33，代码来源:rtc-tps65910.c

注：本文中的regmap_bulk_read函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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C++ regmap_bulk_read函数代码示例

示例1: ltr501_read_thresh

示例2: ltr501_trigger_handler

示例3: adxl345_read_raw

示例4: mpu3050_read_mem

示例5: rk808_rtc_readalarm

示例6: mma7455_trigger_handler

示例7: hmc5843_init

示例8: jsa1212_read_als_data

示例9: s5m_rtc_read_time

示例10: tps65910_rtc_read_time

示例11: hmc5843_trigger_handler

示例12: max77686_rtc_read_time

示例13: imx_ocotp_read

示例14: rc5t583_rtc_read_alarm

示例15: arizona_overclocked

示例16: da9063_rtc_read_alarm

示例17: da9063_rtc_read_time

示例18: ds1343_nvram_read

示例19: ds3232_read_alarm

示例20: tps65910_rtc_read_alarm

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