Exemplos de st_accel_allocate_ring em C++ (Cpp)

Exemplo n.º 1

Arquivo: st_accel_core.c Projeto: SynerconTechnologies/FLA-Kernel

int st_accel_common_probe(struct iio_dev *indio_dev)
{
	int err;
	struct st_sensor_data *adata = iio_priv(indio_dev);

	indio_dev->modes = INDIO_DIRECT_MODE;
	indio_dev->info = &accel_info;

	err = st_sensors_check_device_support(indio_dev,
				ARRAY_SIZE(st_accel_sensors), st_accel_sensors);
	if (err < 0)
		goto st_accel_common_probe_error;

	adata->multiread_bit = adata->sensor->multi_read_bit;
	indio_dev->channels = adata->sensor->ch;
	indio_dev->num_channels = ST_SENSORS_NUMBER_ALL_CHANNELS;

	adata->current_fullscale = (struct st_sensor_fullscale_avl *)
						&adata->sensor->fs.fs_avl[0];
	adata->odr = adata->sensor->odr.odr_avl[0].hz;

	err = st_sensors_init_sensor(indio_dev);
	if (err < 0)
		goto st_accel_common_probe_error;

	if (adata->get_irq_data_ready(indio_dev) > 0) {
		err = st_accel_allocate_ring(indio_dev);
		if (err < 0)
			goto st_accel_common_probe_error;

		err = st_sensors_allocate_trigger(indio_dev,
							&st_accel_trigger_ops);
		if (err < 0)
			goto st_accel_probe_trigger_error;
	}

	err = iio_device_register(indio_dev);
	if (err)
		goto st_accel_device_register_error;

	return err;

st_accel_device_register_error:
	if (adata->get_irq_data_ready(indio_dev) > 0)
		st_sensors_deallocate_trigger(indio_dev);
st_accel_probe_trigger_error:
	if (adata->get_irq_data_ready(indio_dev) > 0)
		st_accel_deallocate_ring(indio_dev);
st_accel_common_probe_error:
	return err;
}

Exemplo n.º 2

Arquivo: st_accel_core.c Projeto: 513855417/linux

int st_accel_common_probe(struct iio_dev *indio_dev)
{
	struct st_sensor_data *adata = iio_priv(indio_dev);
	int irq = adata->get_irq_data_ready(indio_dev);
	int err;

	indio_dev->modes = INDIO_DIRECT_MODE;
	indio_dev->info = &accel_info;
	mutex_init(&adata->tb.buf_lock);

	st_sensors_power_enable(indio_dev);

	err = st_sensors_check_device_support(indio_dev,
					ARRAY_SIZE(st_accel_sensors_settings),
					st_accel_sensors_settings);
	if (err < 0)
		return err;

	adata->num_data_channels = ST_ACCEL_NUMBER_DATA_CHANNELS;
	adata->multiread_bit = adata->sensor_settings->multi_read_bit;
	indio_dev->channels = adata->sensor_settings->ch;
	indio_dev->num_channels = ST_SENSORS_NUMBER_ALL_CHANNELS;

	adata->current_fullscale = (struct st_sensor_fullscale_avl *)
					&adata->sensor_settings->fs.fs_avl[0];
	adata->odr = adata->sensor_settings->odr.odr_avl[0].hz;

	if (!adata->dev->platform_data)
		adata->dev->platform_data =
			(struct st_sensors_platform_data *)&default_accel_pdata;

	err = st_sensors_init_sensor(indio_dev, adata->dev->platform_data);
	if (err < 0)
		return err;

	err = st_accel_allocate_ring(indio_dev);
	if (err < 0)
		return err;

	if (irq > 0) {
		err = st_sensors_allocate_trigger(indio_dev,
						 ST_ACCEL_TRIGGER_OPS);
		if (err < 0)
			goto st_accel_probe_trigger_error;
	}

	err = iio_device_register(indio_dev);
	if (err)
		goto st_accel_device_register_error;

	dev_info(&indio_dev->dev, "registered accelerometer %s\n",
		 indio_dev->name);

	return 0;

st_accel_device_register_error:
	if (irq > 0)
		st_sensors_deallocate_trigger(indio_dev);
st_accel_probe_trigger_error:
	st_accel_deallocate_ring(indio_dev);

	return err;
}