C++ (Cpp) st_sensors_set_enable示例

示例#1

文件： st_sensors_core.c 项目： forgivemyheart/linux

int st_sensors_read_info_raw(struct iio_dev *indio_dev,
				struct iio_chan_spec const *ch, int *val)
{
	int err;
	struct st_sensor_data *sdata = iio_priv(indio_dev);

	mutex_lock(&indio_dev->mlock);
	if (indio_dev->currentmode == INDIO_BUFFER_TRIGGERED) {
		err = -EBUSY;
		goto out;
	} else {
		err = st_sensors_set_enable(indio_dev, true);
		if (err < 0)
			goto out;

		msleep((sdata->sensor_settings->bootime * 1000) / sdata->odr);
		err = st_sensors_read_axis_data(indio_dev, ch, val);
		if (err < 0)
			goto out;

		*val = *val >> ch->scan_type.shift;

		err = st_sensors_set_enable(indio_dev, false);
	}
out:
	mutex_unlock(&indio_dev->mlock);

	return err;
}

示例#2

文件： st_sensors_core.c 项目： AiWinters/linux

int st_sensors_init_sensor(struct iio_dev *indio_dev)
{
	int err;
	struct st_sensor_data *sdata = iio_priv(indio_dev);

	mutex_init(&sdata->tb.buf_lock);

	err = st_sensors_set_enable(indio_dev, false);
	if (err < 0)
		goto init_error;

	err = st_sensors_set_fullscale(indio_dev,
						sdata->current_fullscale->num);
	if (err < 0)
		goto init_error;

	err = st_sensors_set_odr(indio_dev, sdata->odr);
	if (err < 0)
		goto init_error;

	/* set BDU */
	err = st_sensors_write_data_with_mask(indio_dev,
			sdata->sensor->bdu.addr, sdata->sensor->bdu.mask, true);
	if (err < 0)
		goto init_error;

	err = st_sensors_set_axis_enable(indio_dev, ST_SENSORS_ENABLE_ALL_AXIS);

init_error:
	return err;
}

示例#3

文件： st_pressure_buffer.c 项目： vasishath/kernel_cancro

static int st_press_buffer_preenable(struct iio_dev *indio_dev)
{
	int err;

	err = st_sensors_set_enable(indio_dev, true);
	if (err < 0)
		goto st_press_set_enable_error;

	err = iio_sw_buffer_preenable(indio_dev);

st_press_set_enable_error:
	return err;
}

示例#4

文件： st_pressure_buffer.c 项目： vasishath/kernel_cancro

static int st_press_buffer_predisable(struct iio_dev *indio_dev)
{
	int err;
	struct st_sensor_data *pdata = iio_priv(indio_dev);

	err = iio_triggered_buffer_predisable(indio_dev);
	if (err < 0)
		goto st_press_buffer_predisable_error;

	err = st_sensors_set_enable(indio_dev, false);

st_press_buffer_predisable_error:
	kfree(pdata->buffer_data);
	return err;
}

示例#5

文件： st_sensors_core.c 项目： 3bsa/linux

int st_sensors_init_sensor(struct iio_dev *indio_dev,
					struct st_sensors_platform_data *pdata)
{
	struct st_sensor_data *sdata = iio_priv(indio_dev);
	struct st_sensors_platform_data *of_pdata;
	int err = 0;

	/* If OF/DT pdata exists, it will take precedence of anything else */
	of_pdata = st_sensors_of_probe(indio_dev->dev.parent, pdata);
	if (of_pdata)
		pdata = of_pdata;

	if (pdata) {
		err = st_sensors_set_drdy_int_pin(indio_dev, pdata);
		if (err < 0)
			return err;
	}

	err = st_sensors_set_enable(indio_dev, false);
	if (err < 0)
		return err;

	if (sdata->current_fullscale) {
		err = st_sensors_set_fullscale(indio_dev,
						sdata->current_fullscale->num);
		if (err < 0)
			return err;
	} else
		dev_info(&indio_dev->dev, "Full-scale not possible\n");

	err = st_sensors_set_odr(indio_dev, sdata->odr);
	if (err < 0)
		return err;

	/* set BDU */
	err = st_sensors_write_data_with_mask(indio_dev,
					sdata->sensor_settings->bdu.addr,
					sdata->sensor_settings->bdu.mask, true);
	if (err < 0)
		return err;

	err = st_sensors_set_axis_enable(indio_dev, ST_SENSORS_ENABLE_ALL_AXIS);

	return err;
}

示例#6

文件： st_gyro_buffer.c 项目： 020gzh/linux

static int st_gyro_buffer_predisable(struct iio_dev *indio_dev)
{
	int err;
	struct st_sensor_data *gdata = iio_priv(indio_dev);

	err = iio_triggered_buffer_predisable(indio_dev);
	if (err < 0)
		goto st_gyro_buffer_predisable_error;

	err = st_sensors_set_axis_enable(indio_dev, ST_SENSORS_ENABLE_ALL_AXIS);
	if (err < 0)
		goto st_gyro_buffer_predisable_error;

	err = st_sensors_set_enable(indio_dev, false);

st_gyro_buffer_predisable_error:
	kfree(gdata->buffer_data);
	return err;
}

示例#7

文件： st_sensors_core.c 项目： forgivemyheart/linux

int st_sensors_init_sensor(struct iio_dev *indio_dev,
					struct st_sensors_platform_data *pdata)
{
	struct st_sensor_data *sdata = iio_priv(indio_dev);
	struct st_sensors_platform_data *of_pdata;
	int err = 0;

	/* If OF/DT pdata exists, it will take precedence of anything else */
	of_pdata = st_sensors_of_probe(indio_dev->dev.parent, pdata);
	if (of_pdata)
		pdata = of_pdata;

	if (pdata) {
		err = st_sensors_set_drdy_int_pin(indio_dev, pdata);
		if (err < 0)
			return err;
	}

	err = st_sensors_set_enable(indio_dev, false);
	if (err < 0)
		return err;

	/* Disable DRDY, this might be still be enabled after reboot. */
	err = st_sensors_set_dataready_irq(indio_dev, false);
	if (err < 0)
		return err;

	if (sdata->current_fullscale) {
		err = st_sensors_set_fullscale(indio_dev,
						sdata->current_fullscale->num);
		if (err < 0)
			return err;
	} else
		dev_info(&indio_dev->dev, "Full-scale not possible\n");

	err = st_sensors_set_odr(indio_dev, sdata->odr);
	if (err < 0)
		return err;

	/* set BDU */
	if (sdata->sensor_settings->bdu.addr) {
		err = st_sensors_write_data_with_mask(indio_dev,
					sdata->sensor_settings->bdu.addr,
					sdata->sensor_settings->bdu.mask, true);
		if (err < 0)
			return err;
	}

	if (sdata->int_pin_open_drain) {
		dev_info(&indio_dev->dev,
			 "set interrupt line to open drain mode\n");
		err = st_sensors_write_data_with_mask(indio_dev,
				sdata->sensor_settings->drdy_irq.addr_od,
				sdata->sensor_settings->drdy_irq.mask_od, 1);
		if (err < 0)
			return err;
	}

	err = st_sensors_set_axis_enable(indio_dev, ST_SENSORS_ENABLE_ALL_AXIS);

	return err;
}

示例#8

文件： st_gyro_buffer.c 项目： 020gzh/linux

static int st_gyro_buffer_preenable(struct iio_dev *indio_dev)
{
	return st_sensors_set_enable(indio_dev, true);
}