C++ devm_iio_device_alloc函数代码示例

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本文整理汇总了C++中devm_iio_device_alloc函数的典型用法代码示例。如果您正苦于以下问题：C++ devm_iio_device_alloc函数的具体用法？C++ devm_iio_device_alloc怎么用？C++ devm_iio_device_alloc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devm_iio_device_alloc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: ad9852_probe

static int ad9852_probe(struct spi_device *spi)
{
	struct ad9852_state *st;
	struct iio_dev *idev;
	int ret = 0;

	idev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
	if (!idev)
		return -ENOMEM;
	st = iio_priv(idev);
	spi_set_drvdata(spi, idev);
	mutex_init(&st->lock);
	st->sdev = spi;

	idev->dev.parent = &spi->dev;
	idev->info = &ad9852_info;
	idev->modes = INDIO_DIRECT_MODE;

	ret = iio_device_register(idev);
	if (ret)
		return ret;
	spi->max_speed_hz = 2000000;
	spi->mode = SPI_MODE_3;
	spi->bits_per_word = 8;
	spi_setup(spi);
	ad9852_init(st);

	return 0;
}

开发者ID:7799，项目名称:linux，代码行数:29，代码来源:ad9852.c

示例2: st_accel_i2c_probe

static int st_accel_i2c_probe(struct i2c_client *client)
{
	struct iio_dev *indio_dev;
	struct st_sensor_data *adata;
	const char *match;
	int ret;

	indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*adata));
	if (!indio_dev)
		return -ENOMEM;

	adata = iio_priv(indio_dev);

	match = device_get_match_data(&client->dev);
	if (match)
		strlcpy(client->name, match, sizeof(client->name));

	st_sensors_i2c_configure(indio_dev, client, adata);

	ret = st_accel_common_probe(indio_dev);
	if (ret < 0)
		return ret;

	return 0;
}

开发者ID:AlexShiLucky，项目名称:linux，代码行数:25，代码来源:st_accel_i2c.c

示例3: ms5611_spi_probe

static int ms5611_spi_probe(struct spi_device *spi)
{
	int ret;
	struct ms5611_state *st;
	struct iio_dev *indio_dev;

	indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
	if (!indio_dev)
		return -ENOMEM;

	spi_set_drvdata(spi, indio_dev);

	spi->mode = SPI_MODE_0;
	spi->max_speed_hz = 20000000;
	spi->bits_per_word = 8;
	ret = spi_setup(spi);
	if (ret < 0)
		return ret;

	st = iio_priv(indio_dev);
	st->reset = ms5611_spi_reset;
	st->read_prom_word = ms5611_spi_read_prom_word;
	st->read_adc_temp_and_pressure = ms5611_spi_read_adc_temp_and_pressure;
	st->client = spi;

	return ms5611_probe(indio_dev, &spi->dev, spi_get_device_id(spi)->name,
			    spi_get_device_id(spi)->driver_data);
}

开发者ID:AlexShiLucky，项目名称:linux，代码行数:28，代码来源:ms5611_spi.c

示例4: ms5611_i2c_probe

static int ms5611_i2c_probe(struct i2c_client *client,
			    const struct i2c_device_id *id)
{
	struct ms5611_state *st;
	struct iio_dev *indio_dev;

	if (!i2c_check_functionality(client->adapter,
				     I2C_FUNC_SMBUS_WRITE_BYTE |
				     I2C_FUNC_SMBUS_READ_WORD_DATA |
				     I2C_FUNC_SMBUS_READ_I2C_BLOCK))
		return -EOPNOTSUPP;

	indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*st));
	if (!indio_dev)
		return -ENOMEM;

	st = iio_priv(indio_dev);
	i2c_set_clientdata(client, indio_dev);
	st->reset = ms5611_i2c_reset;
	st->read_prom_word = ms5611_i2c_read_prom_word;
	st->read_adc_temp_and_pressure = ms5611_i2c_read_adc_temp_and_pressure;
	st->client = client;

	return ms5611_probe(indio_dev, &client->dev, id->name, id->driver_data);
}

开发者ID:AlexShiLucky，项目名称:linux，代码行数:25，代码来源:ms5611_i2c.c

示例5: stx104_probe

static int stx104_probe(struct device *dev, unsigned int id)
{
	struct iio_dev *indio_dev;
	struct stx104_iio *priv;

	indio_dev = devm_iio_device_alloc(dev, sizeof(*priv));
	if (!indio_dev)
		return -ENOMEM;

	if (!devm_request_region(dev, base[id], STX104_EXTENT,
		dev_name(dev))) {
		dev_err(dev, "Unable to lock port addresses (0x%X-0x%X)\n",
			base[id], base[id] + STX104_EXTENT);
		return -EBUSY;
	}

	indio_dev->info = &stx104_info;
	indio_dev->modes = INDIO_DIRECT_MODE;
	indio_dev->channels = stx104_channels;
	indio_dev->num_channels = STX104_NUM_CHAN;
	indio_dev->name = dev_name(dev);

	priv = iio_priv(indio_dev);
	priv->base = base[id];

	/* initialize DAC output to 0V */
	outw(0, base[id] + 4);
	outw(0, base[id] + 6);

	return devm_iio_device_register(dev, indio_dev);
}

开发者ID:020gzh，项目名称:linux，代码行数:31，代码来源:stx104.c

示例6: si7020_probe

static int si7020_probe(struct i2c_client *client,
			const struct i2c_device_id *id)
{
	struct iio_dev *indio_dev;
	struct i2c_client **data;
	int ret;

	if (!i2c_check_functionality(client->adapter,
				     I2C_FUNC_SMBUS_WRITE_BYTE |
				     I2C_FUNC_SMBUS_READ_WORD_DATA))
		return -EOPNOTSUPP;

	/* Reset device, loads default settings. */
	ret = i2c_smbus_write_byte(client, SI7020CMD_RESET);
	if (ret < 0)
		return ret;
	/* Wait the maximum power-up time after software reset. */
	msleep(15);

	indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*data));
	if (!indio_dev)
		return -ENOMEM;

	data = iio_priv(indio_dev);
	*data = client;

	indio_dev->dev.parent = &client->dev;
	indio_dev->name = dev_name(&client->dev);
	indio_dev->modes = INDIO_DIRECT_MODE;
	indio_dev->info = &si7020_info;
	indio_dev->channels = si7020_channels;
	indio_dev->num_channels = ARRAY_SIZE(si7020_channels);

	return devm_iio_device_register(&client->dev, indio_dev);
}

开发者ID:AshishNamdev，项目名称:linux，代码行数:35，代码来源:si7020.c

示例7: st_lsm6dsx_shub_alloc_iiodev

static struct iio_dev *
st_lsm6dsx_shub_alloc_iiodev(struct st_lsm6dsx_hw *hw,
			     enum st_lsm6dsx_sensor_id id,
			     const struct st_lsm6dsx_ext_dev_settings *info,
			     u8 i2c_addr, const char *name)
{
	struct iio_chan_spec *ext_channels;
	struct st_lsm6dsx_sensor *sensor;
	struct iio_dev *iio_dev;

	iio_dev = devm_iio_device_alloc(hw->dev, sizeof(*sensor));
	if (!iio_dev)
		return NULL;

	iio_dev->modes = INDIO_DIRECT_MODE;
	iio_dev->dev.parent = hw->dev;
	iio_dev->info = &st_lsm6dsx_ext_info;

	sensor = iio_priv(iio_dev);
	sensor->id = id;
	sensor->hw = hw;
	sensor->odr = info->odr_table.odr_avl[0].hz;
	sensor->gain = info->fs_table.fs_avl[0].gain;
	sensor->ext_info.settings = info;
	sensor->ext_info.addr = i2c_addr;
	sensor->watermark = 1;

	switch (info->id) {
	case ST_LSM6DSX_ID_MAGN: {
		const struct iio_chan_spec magn_channels[] = {
			ST_LSM6DSX_CHANNEL(IIO_MAGN, info->out.addr,
					   IIO_MOD_X, 0),
			ST_LSM6DSX_CHANNEL(IIO_MAGN, info->out.addr + 2,
					   IIO_MOD_Y, 1),
			ST_LSM6DSX_CHANNEL(IIO_MAGN, info->out.addr + 4,
					   IIO_MOD_Z, 2),
			IIO_CHAN_SOFT_TIMESTAMP(3),
		};

		ext_channels = devm_kzalloc(hw->dev, sizeof(magn_channels),
					    GFP_KERNEL);
		if (!ext_channels)
			return NULL;

		memcpy(ext_channels, magn_channels, sizeof(magn_channels));
		iio_dev->available_scan_masks = st_lsm6dsx_available_scan_masks;
		iio_dev->channels = ext_channels;
		iio_dev->num_channels = ARRAY_SIZE(magn_channels);

		scnprintf(sensor->name, sizeof(sensor->name), "%s_magn",
			  name);
		break;
	}
	default:
		return NULL;
	}
	iio_dev->name = sensor->name;

	return iio_dev;
}

开发者ID:AlexShiLucky，项目名称:linux，代码行数:60，代码来源:st_lsm6dsx_shub.c

示例8: max5487_spi_probe

static int max5487_spi_probe(struct spi_device *spi)
{
	struct iio_dev *indio_dev;
	struct max5487_data *data;
	const struct spi_device_id *id = spi_get_device_id(spi);
	int ret;

	indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*data));
	if (!indio_dev)
		return -ENOMEM;

	dev_set_drvdata(&spi->dev, indio_dev);
	data = iio_priv(indio_dev);

	data->spi = spi;
	data->kohms = id->driver_data;

	indio_dev->info = &max5487_info;
	indio_dev->name = id->name;
	indio_dev->dev.parent = &spi->dev;
	indio_dev->modes = INDIO_DIRECT_MODE;
	indio_dev->channels = max5487_channels;
	indio_dev->num_channels = ARRAY_SIZE(max5487_channels);

	/* restore both wiper regs from NV regs */
	ret = max5487_write_cmd(data->spi, MAX5487_COPY_NV_TO_AB);
	if (ret < 0)
		return ret;

	return iio_device_register(indio_dev);
}

开发者ID:AlexShiLucky，项目名称:linux，代码行数:31，代码来源:max5487.c

示例9: mma8452_probe

static int mma8452_probe(struct i2c_client *client,
			 const struct i2c_device_id *id)
{
	struct mma8452_data *data;
	struct iio_dev *indio_dev;
	int ret;

	ret = i2c_smbus_read_byte_data(client, MMA8452_WHO_AM_I);
	if (ret < 0)
		return ret;
	if (ret != MMA8452_DEVICE_ID)
		return -ENODEV;

	indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*data));
	if (!indio_dev)
		return -ENOMEM;

	data = iio_priv(indio_dev);
	data->client = client;
	mutex_init(&data->lock);

	i2c_set_clientdata(client, indio_dev);
	indio_dev->info = &mma8452_info;
	indio_dev->name = id->name;
	indio_dev->dev.parent = &client->dev;
	indio_dev->modes = INDIO_DIRECT_MODE;
	indio_dev->channels = mma8452_channels;
	indio_dev->num_channels = ARRAY_SIZE(mma8452_channels);
	indio_dev->available_scan_masks = mma8452_scan_masks;

	data->ctrl_reg1 = MMA8452_CTRL_ACTIVE |
		(MMA8452_CTRL_DR_DEFAULT << MMA8452_CTRL_DR_SHIFT);
	ret = i2c_smbus_write_byte_data(client, MMA8452_CTRL_REG1,
		data->ctrl_reg1);
	if (ret < 0)
		return ret;

	data->data_cfg = MMA8452_DATA_CFG_FS_2G;
	ret = i2c_smbus_write_byte_data(client, MMA8452_DATA_CFG,
		data->data_cfg);
	if (ret < 0)
		return ret;

	ret = iio_triggered_buffer_setup(indio_dev, NULL,
		mma8452_trigger_handler, NULL);
	if (ret < 0)
		return ret;

	ret = iio_device_register(indio_dev);
	if (ret < 0)
		goto buffer_cleanup;
	return 0;

buffer_cleanup:
	iio_triggered_buffer_cleanup(indio_dev);
	return ret;
}

开发者ID:168519，项目名称:linux，代码行数:57，代码来源:mma8452.c

示例10: mcp3422_probe

static int mcp3422_probe(struct i2c_client *client,
			 const struct i2c_device_id *id)
{
	struct iio_dev *indio_dev;
	struct mcp3422 *adc;
	int err;
	u8 config;

	if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C))
		return -ENODEV;

	indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*adc));
	if (!indio_dev)
		return -ENOMEM;

	adc = iio_priv(indio_dev);
	adc->i2c = client;
	adc->id = (u8)(id->driver_data);

	mutex_init(&adc->lock);

	indio_dev->dev.parent = &client->dev;
	indio_dev->name = dev_name(&client->dev);
	indio_dev->modes = INDIO_DIRECT_MODE;
	indio_dev->info = &mcp3422_info;

	switch (adc->id) {
	case 2:
	case 3:
	case 6:
	case 7:
		indio_dev->channels = mcp3422_channels;
		indio_dev->num_channels = ARRAY_SIZE(mcp3422_channels);
		break;
	case 4:
	case 8:
		indio_dev->channels = mcp3424_channels;
		indio_dev->num_channels = ARRAY_SIZE(mcp3424_channels);
		break;
	}

	/* meaningful default configuration */
	config = (MCP3422_CONT_SAMPLING
		| MCP3422_CHANNEL_VALUE(1)
		| MCP3422_PGA_VALUE(MCP3422_PGA_1)
		| MCP3422_SAMPLE_RATE_VALUE(MCP3422_SRATE_240));
	mcp3422_update_config(adc, config);

	err = devm_iio_device_register(&client->dev, indio_dev);
	if (err < 0)
		return err;

	i2c_set_clientdata(client, indio_dev);

	return 0;
}

开发者ID:168519，项目名称:linux，代码行数:56，代码来源:mcp3422.c

示例11: pa12203001_probe

static int pa12203001_probe(struct i2c_client *client,
			    const struct i2c_device_id *id)
{
	struct pa12203001_data *data;
	struct iio_dev *indio_dev;
	int ret;

	indio_dev = devm_iio_device_alloc(&client->dev,
					  sizeof(struct pa12203001_data));
	if (!indio_dev)
		return -ENOMEM;

	data = iio_priv(indio_dev);
	i2c_set_clientdata(client, indio_dev);
	data->client = client;

	data->map = devm_regmap_init_i2c(client, &pa12203001_regmap_config);
	if (IS_ERR(data->map))
		return PTR_ERR(data->map);

	mutex_init(&data->lock);

	indio_dev->dev.parent = &client->dev;
	indio_dev->info = &pa12203001_info;
	indio_dev->name = PA12203001_DRIVER_NAME;
	indio_dev->channels = pa12203001_channels;
	indio_dev->num_channels = ARRAY_SIZE(pa12203001_channels);
	indio_dev->modes = INDIO_DIRECT_MODE;

	ret = pa12203001_init(indio_dev);
	if (ret < 0)
		return ret;

	ret = pa12203001_power_chip(indio_dev, PA12203001_CHIP_ENABLE);
	if (ret < 0)
		return ret;

	ret = pm_runtime_set_active(&client->dev);
	if (ret < 0)
		goto out_err;

	pm_runtime_enable(&client->dev);
	pm_runtime_set_autosuspend_delay(&client->dev,
					 PA12203001_SLEEP_DELAY_MS);
	pm_runtime_use_autosuspend(&client->dev);

	ret = iio_device_register(indio_dev);
	if (ret < 0)
		goto out_err;

	return 0;

out_err:
	pa12203001_power_chip(indio_dev, PA12203001_CHIP_DISABLE);
	return ret;
}

开发者ID:020gzh，项目名称:linux，代码行数:56，代码来源:pa12203001.c

示例12: mag3110_probe

static int mag3110_probe(struct i2c_client *client,
			 const struct i2c_device_id *id)
{
	struct mag3110_data *data;
	struct iio_dev *indio_dev;
	int ret;

	ret = i2c_smbus_read_byte_data(client, MAG3110_WHO_AM_I);
	if (ret < 0)
		return ret;
	if (ret != MAG3110_DEVICE_ID)
		return -ENODEV;

	indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*data));
	if (!indio_dev)
		return -ENOMEM;

	data = iio_priv(indio_dev);
	data->client = client;
	mutex_init(&data->lock);

	i2c_set_clientdata(client, indio_dev);
	indio_dev->info = &mag3110_info;
	indio_dev->name = id->name;
	indio_dev->dev.parent = &client->dev;
	indio_dev->modes = INDIO_DIRECT_MODE;
	indio_dev->channels = mag3110_channels;
	indio_dev->num_channels = ARRAY_SIZE(mag3110_channels);
	indio_dev->available_scan_masks = mag3110_scan_masks;

	data->ctrl_reg1 = MAG3110_CTRL_DR_DEFAULT;
	ret = i2c_smbus_write_byte_data(client, MAG3110_CTRL_REG1,
		data->ctrl_reg1);
	if (ret < 0)
		return ret;

	ret = i2c_smbus_write_byte_data(client, MAG3110_CTRL_REG2,
		MAG3110_CTRL_AUTO_MRST_EN | MAG3110_CTRL_RAW);
	if (ret < 0)
		return ret;

	ret = iio_triggered_buffer_setup(indio_dev, NULL,
		mag3110_trigger_handler, NULL);
	if (ret < 0)
		return ret;

	ret = iio_device_register(indio_dev);
	if (ret < 0)
		goto buffer_cleanup;
	return 0;

buffer_cleanup:
	iio_triggered_buffer_cleanup(indio_dev);
	return ret;
}

开发者ID:7799，项目名称:linux，代码行数:55，代码来源:mag3110.c

示例13: mpl3115_probe

static int mpl3115_probe(struct i2c_client *client,
			 const struct i2c_device_id *id)
{
	struct mpl3115_data *data;
	struct iio_dev *indio_dev;
	int ret;

	ret = i2c_smbus_read_byte_data(client, MPL3115_WHO_AM_I);
	if (ret < 0)
		return ret;
	if (ret != MPL3115_DEVICE_ID)
		return -ENODEV;

	indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*data));
	if (!indio_dev)
		return -ENOMEM;

	data = iio_priv(indio_dev);
	data->client = client;
	mutex_init(&data->lock);

	i2c_set_clientdata(client, indio_dev);
	indio_dev->info = &mpl3115_info;
	indio_dev->name = id->name;
	indio_dev->dev.parent = &client->dev;
	indio_dev->modes = INDIO_DIRECT_MODE;
	indio_dev->channels = mpl3115_channels;
	indio_dev->num_channels = ARRAY_SIZE(mpl3115_channels);

	/* software reset, I2C transfer is aborted (fails) */
	i2c_smbus_write_byte_data(client, MPL3115_CTRL_REG1,
		MPL3115_CTRL_RESET);
	msleep(50);

	data->ctrl_reg1 = MPL3115_CTRL_OS_258MS;
	ret = i2c_smbus_write_byte_data(client, MPL3115_CTRL_REG1,
		data->ctrl_reg1);
	if (ret < 0)
		return ret;

	ret = iio_triggered_buffer_setup(indio_dev, NULL,
		mpl3115_trigger_handler, NULL);
	if (ret < 0)
		return ret;

	ret = iio_device_register(indio_dev);
	if (ret < 0)
		goto buffer_cleanup;
	return 0;

buffer_cleanup:
	iio_triggered_buffer_cleanup(indio_dev);
	return ret;
}

开发者ID:BeanGu，项目名称:linux，代码行数:54，代码来源:mpl3115.c

示例14: mma7455_core_probe

int mma7455_core_probe(struct device *dev, struct regmap *regmap,
		       const char *name)
{
	struct mma7455_data *mma7455;
	struct iio_dev *indio_dev;
	unsigned int reg;
	int ret;

	ret = regmap_read(regmap, MMA7455_REG_WHOAMI, &reg);
	if (ret) {
		dev_err(dev, "unable to read reg\n");
		return ret;
	}

	if (reg != MMA7455_WHOAMI_ID) {
		dev_err(dev, "device id mismatch\n");
		return -ENODEV;
	}

	indio_dev = devm_iio_device_alloc(dev, sizeof(*mma7455));
	if (!indio_dev)
		return -ENOMEM;

	dev_set_drvdata(dev, indio_dev);
	mma7455 = iio_priv(indio_dev);
	mma7455->regmap = regmap;

	indio_dev->info = &mma7455_info;
	indio_dev->name = name;
	indio_dev->dev.parent = dev;
	indio_dev->modes = INDIO_DIRECT_MODE;
	indio_dev->channels = mma7455_channels;
	indio_dev->num_channels = ARRAY_SIZE(mma7455_channels);
	indio_dev->available_scan_masks = mma7455_scan_masks;

	regmap_write(mma7455->regmap, MMA7455_REG_MCTL,
		     MMA7455_MCTL_MODE_MEASURE);

	ret = iio_triggered_buffer_setup(indio_dev, NULL,
					 mma7455_trigger_handler, NULL);
	if (ret) {
		dev_err(dev, "unable to setup triggered buffer\n");
		return ret;
	}

	ret = iio_device_register(indio_dev);
	if (ret) {
		dev_err(dev, "unable to register device\n");
		iio_triggered_buffer_cleanup(indio_dev);
		return ret;
	}

	return 0;
}

开发者ID:AK101111，项目名称:linux，代码行数:54，代码来源:mma7455_core.c

示例15: mlx90614_probe

static int mlx90614_probe(struct i2c_client *client,
			 const struct i2c_device_id *id)
{
	struct iio_dev *indio_dev;
	struct mlx90614_data *data;
	int ret;

	if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_WORD_DATA))
		return -ENODEV;

	indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*data));
	if (!indio_dev)
		return -ENOMEM;

	data = iio_priv(indio_dev);
	i2c_set_clientdata(client, indio_dev);
	data->client = client;
	mutex_init(&data->lock);
	data->wakeup_gpio = mlx90614_probe_wakeup(client);

	mlx90614_wakeup(data);

	indio_dev->dev.parent = &client->dev;
	indio_dev->name = id->name;
	indio_dev->modes = INDIO_DIRECT_MODE;
	indio_dev->info = &mlx90614_info;

	ret = mlx90614_probe_num_ir_sensors(client);
	switch (ret) {
	case 0:
		dev_dbg(&client->dev, "Found single sensor");
		indio_dev->channels = mlx90614_channels;
		indio_dev->num_channels = 2;
		break;
	case 1:
		dev_dbg(&client->dev, "Found dual sensor");
		indio_dev->channels = mlx90614_channels;
		indio_dev->num_channels = 3;
		break;
	default:
		return ret;
	}

	if (data->wakeup_gpio) {
		pm_runtime_set_autosuspend_delay(&client->dev,
						 MLX90614_AUTOSLEEP_DELAY);
		pm_runtime_use_autosuspend(&client->dev);
		pm_runtime_set_active(&client->dev);
		pm_runtime_enable(&client->dev);
	}

	return iio_device_register(indio_dev);
}

开发者ID:BORETS24，项目名称:common.git-android-4.4，代码行数:53，代码来源:mlx90614.c

示例16: adis16400_probe

static int adis16400_probe(struct spi_device *spi)
{
	struct adis16400_state *st;
	struct iio_dev *indio_dev;
	int ret;

	indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
	if (indio_dev == NULL)
		return -ENOMEM;

	st = iio_priv(indio_dev);
	/* this is only used for removal purposes */
	spi_set_drvdata(spi, indio_dev);

	/* setup the industrialio driver allocated elements */
	st->variant = &adis16400_chips[spi_get_device_id(spi)->driver_data];
	indio_dev->dev.parent = &spi->dev;
	indio_dev->name = spi_get_device_id(spi)->name;
	indio_dev->channels = st->variant->channels;
	indio_dev->num_channels = st->variant->num_channels;
	indio_dev->info = &adis16400_info;
	indio_dev->modes = INDIO_DIRECT_MODE;

	if (!(st->variant->flags & ADIS16400_NO_BURST)) {
		adis16400_setup_chan_mask(st);
		indio_dev->available_scan_masks = st->avail_scan_mask;
	}

	ret = adis_init(&st->adis, indio_dev, spi, &adis16400_data);
	if (ret)
		return ret;

	ret = adis_setup_buffer_and_trigger(&st->adis, indio_dev,
			adis16400_trigger_handler);
	if (ret)
		return ret;

	/* Get the device into a sane initial state */
	ret = adis16400_initial_setup(indio_dev);
	if (ret)
		goto error_cleanup_buffer;
	ret = iio_device_register(indio_dev);
	if (ret)
		goto error_cleanup_buffer;

	adis16400_debugfs_init(indio_dev);
	return 0;

error_cleanup_buffer:
	adis_cleanup_buffer_and_trigger(&st->adis, indio_dev);
	return ret;
}

开发者ID:P-D-A，项目名称:android_kernel_lge_mt6753，代码行数:52，代码来源:adis16400_core.c

示例17: da280_probe

static int da280_probe(struct i2c_client *client,
			const struct i2c_device_id *id)
{
	int ret;
	struct iio_dev *indio_dev;
	struct da280_data *data;
	enum da280_chipset chip;

	ret = i2c_smbus_read_byte_data(client, DA280_REG_CHIP_ID);
	if (ret != DA280_CHIP_ID)
		return (ret < 0) ? ret : -ENODEV;

	indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*data));
	if (!indio_dev)
		return -ENOMEM;

	data = iio_priv(indio_dev);
	data->client = client;
	i2c_set_clientdata(client, indio_dev);

	indio_dev->dev.parent = &client->dev;
	indio_dev->info = &da280_info;
	indio_dev->modes = INDIO_DIRECT_MODE;
	indio_dev->channels = da280_channels;

	if (ACPI_HANDLE(&client->dev)) {
		chip = da280_match_acpi_device(&client->dev);
	} else {
		chip = id->driver_data;
	}

	if (chip == da226) {
		indio_dev->name = "da226";
		indio_dev->num_channels = 2;
	} else {
		indio_dev->name = "da280";
		indio_dev->num_channels = 3;
	}

	ret = da280_enable(client, true);
	if (ret < 0)
		return ret;

	ret = iio_device_register(indio_dev);
	if (ret < 0) {
		dev_err(&client->dev, "device_register failed\n");
		da280_enable(client, false);
	}

	return ret;
}

开发者ID:AlexShiLucky，项目名称:linux，代码行数:51，代码来源:da280.c

示例18: isl29018_probe

static int isl29018_probe(struct i2c_client *client,
			 const struct i2c_device_id *id)
{
	struct isl29018_chip *chip;
	struct iio_dev *indio_dev;
	int err;

	indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*chip));
	if (indio_dev == NULL) {
		dev_err(&client->dev, "iio allocation fails\n");
		return -ENOMEM;
	}
	chip = iio_priv(indio_dev);

	i2c_set_clientdata(client, indio_dev);
	chip->dev = &client->dev;

	mutex_init(&chip->lock);

	chip->lux_scale = 1;
	chip->lux_uscale = 0;
	chip->range = 1000;
	chip->adc_bit = 16;
	chip->suspended = false;

	chip->regmap = devm_regmap_init_i2c(client, &isl29018_regmap_config);
	if (IS_ERR(chip->regmap)) {
		err = PTR_ERR(chip->regmap);
		dev_err(chip->dev, "regmap initialization failed: %d\n", err);
		return err;
	}

	err = isl29018_chip_init(chip);
	if (err)
		return err;

	indio_dev->info = &isl29108_info;
	indio_dev->channels = isl29018_channels;
	indio_dev->num_channels = ARRAY_SIZE(isl29018_channels);
	indio_dev->name = id->name;
	indio_dev->dev.parent = &client->dev;
	indio_dev->modes = INDIO_DIRECT_MODE;
	err = iio_device_register(indio_dev);
	if (err) {
		dev_err(&client->dev, "iio registration fails\n");
		return err;
	}

	return 0;
}

开发者ID:AnadoluPanteri，项目名称:kernel-plus-harmattan，代码行数:50，代码来源:isl29018.c

示例19: adis16136_probe

static int adis16136_probe(struct spi_device *spi)
{
	const struct spi_device_id *id = spi_get_device_id(spi);
	struct adis16136 *adis16136;
	struct iio_dev *indio_dev;
	int ret;

	indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*adis16136));
	if (indio_dev == NULL)
		return -ENOMEM;

	spi_set_drvdata(spi, indio_dev);

	adis16136 = iio_priv(indio_dev);

	adis16136->chip_info = &adis16136_chip_info[id->driver_data];
	indio_dev->dev.parent = &spi->dev;
	indio_dev->name = spi_get_device_id(spi)->name;
	indio_dev->channels = adis16136_channels;
	indio_dev->num_channels = ARRAY_SIZE(adis16136_channels);
	indio_dev->info = &adis16136_info;
	indio_dev->modes = INDIO_DIRECT_MODE;

	ret = adis_init(&adis16136->adis, indio_dev, spi, &adis16136_data);
	if (ret)
		return ret;

	ret = adis_setup_buffer_and_trigger(&adis16136->adis, indio_dev, NULL);
	if (ret)
		return ret;

	ret = adis16136_initial_setup(indio_dev);
	if (ret)
		goto error_cleanup_buffer;

	ret = iio_device_register(indio_dev);
	if (ret)
		goto error_stop_device;

	adis16136_debugfs_init(indio_dev);

	return 0;

error_stop_device:
	adis16136_stop_device(indio_dev);
error_cleanup_buffer:
	adis_cleanup_buffer_and_trigger(&adis16136->adis, indio_dev);
	return ret;
}

开发者ID:03199618，项目名称:linux，代码行数:49，代码来源:adis16136.c

示例20: hmc5843_common_probe

int hmc5843_common_probe(struct device *dev, struct regmap *regmap,
			 enum hmc5843_ids id, const char *name)
{
	struct hmc5843_data *data;
	struct iio_dev *indio_dev;
	int ret;

	indio_dev = devm_iio_device_alloc(dev, sizeof(*data));
	if (!indio_dev)
		return -ENOMEM;

	dev_set_drvdata(dev, indio_dev);

	/* default settings at probe */
	data = iio_priv(indio_dev);
	data->dev = dev;
	data->regmap = regmap;
	data->variant = &hmc5843_chip_info_tbl[id];
	mutex_init(&data->lock);

	indio_dev->dev.parent = dev;
	indio_dev->name = name;
	indio_dev->info = &hmc5843_info;
	indio_dev->modes = INDIO_DIRECT_MODE;
	indio_dev->channels = data->variant->channels;
	indio_dev->num_channels = 4;
	indio_dev->available_scan_masks = hmc5843_scan_masks;

	ret = hmc5843_init(data);
	if (ret < 0)
		return ret;

	ret = iio_triggered_buffer_setup(indio_dev, NULL,
					 hmc5843_trigger_handler, NULL);
	if (ret < 0)
		goto buffer_setup_err;

	ret = iio_device_register(indio_dev);
	if (ret < 0)
		goto buffer_cleanup;

	return 0;

buffer_cleanup:
	iio_triggered_buffer_cleanup(indio_dev);
buffer_setup_err:
	hmc5843_set_mode(iio_priv(indio_dev), HMC5843_MODE_SLEEP);
	return ret;
}

开发者ID:AlexShiLucky，项目名称:linux，代码行数:49，代码来源:hmc5843_core.c

注：本文中的devm_iio_device_alloc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++ devm_iio_device_alloc函数代码示例

示例1: ad9852_probe

示例2: st_accel_i2c_probe

示例3: ms5611_spi_probe

示例4: ms5611_i2c_probe

示例5: stx104_probe

示例6: si7020_probe

示例7: st_lsm6dsx_shub_alloc_iiodev

示例8: max5487_spi_probe

示例9: mma8452_probe

示例10: mcp3422_probe

示例11: pa12203001_probe

示例12: mag3110_probe

示例13: mpl3115_probe

示例14: mma7455_core_probe

示例15: mlx90614_probe

示例16: adis16400_probe

示例17: da280_probe

示例18: isl29018_probe

示例19: adis16136_probe

示例20: hmc5843_common_probe

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