On 08/24/2012 01:38 PM, Lars-Peter Clausen wrote:
> On 08/22/2012 08:24 PM, Jonathan Cameron wrote:
>> On 08/21/2012 03:28 PM, Jean-Francois Dagenais wrote:
>>> This patch adds support for I2C based single channel DACs to the ad5446
>>> driver. Specifically AD5602, AD5612 and AD5622.
>>>
>>> V1: from Lars-Peter Clausen <lars@xxxxxxxxxx>
>>> V2: Split the device IDs into two enums and move them to the c file.
>> Sensible change. Patch is fine but given we are still well away from
>> the merge window I'll wait for Lars-Peter's response before merging this.
>>
>
> Looks good to me on first sight. I'd have done the two patches in reverse
> order, but it doesn't really matter.
>
> Will take a closer look when I'm back from vacation, but I'm already quite
> confident that it can go in as is.
>
Both patches:
Acked-by: Lars-Peter Clausen <lars@xxxxxxxxxx>
Thanks.
>>>
>>> Signed-off-by: Jean-Francois Dagenais <jeff.dagenais@xxxxxxxxx>
>>> ---
>>> drivers/iio/dac/Kconfig | 9 +-
>>> drivers/iio/dac/ad5446.c | 402 +++++++++++++++++++++++++++++++++--------------
>>> drivers/iio/dac/ad5446.h | 29 +---
>>> 3 files changed, 293 insertions(+), 147 deletions(-)
>>>
>>> diff --git a/drivers/iio/dac/Kconfig b/drivers/iio/dac/Kconfig
>>> index 1be15fa..293b61d 100644
>>> --- a/drivers/iio/dac/Kconfig
>>> +++ b/drivers/iio/dac/Kconfig
>>> @@ -57,11 +57,12 @@ config AD5624R_SPI
>>>
>>> config AD5446
>>> tristate "Analog Devices AD5446 and similar single channel DACs driver"
>>> - depends on SPI
>>> + depends on (SPI_MASTER || I2C)
>>> help
>>> - Say yes here to build support for Analog Devices AD5444, AD5446, AD5450,
>>> - AD5451, AD5452, AD5453, AD5512A, AD5541A, AD5542A, AD5543, AD5553, AD5601,
>>> - AD5611, AD5620, AD5621, AD5640, AD5660, AD5662 DACs.
>>> + Say yes here to build support for Analog Devices AD5602, AD5612, AD5622,
>>> + AD5444, AD5446, AD5450, AD5451, AD5452, AD5453, AD5512A, AD5541A, AD5542A,
>>> + AD5543, AD5553, AD5601, AD5611, AD5620, AD5621, AD5640, AD5660, AD5662
>>> + DACs.
>>>
>>> To compile this driver as a module, choose M here: the
>>> module will be called ad5446.
>>> diff --git a/drivers/iio/dac/ad5446.c b/drivers/iio/dac/ad5446.c
>>> index 2ca5059..241665b 100644
>>> --- a/drivers/iio/dac/ad5446.c
>>> +++ b/drivers/iio/dac/ad5446.c
>>> @@ -14,6 +14,7 @@
>>> #include <linux/sysfs.h>
>>> #include <linux/list.h>
>>> #include <linux/spi/spi.h>
>>> +#include <linux/i2c.h>
>>> #include <linux/regulator/consumer.h>
>>> #include <linux/err.h>
>>> #include <linux/module.h>
>>> @@ -23,23 +24,6 @@
>>>
>>> #include "ad5446.h"
>>>
>>> -static int ad5446_write(struct ad5446_state *st, unsigned val)
>>> -{
>>> - __be16 data = cpu_to_be16(val);
>>> - return spi_write(st->spi, &data, sizeof(data));
>>> -}
>>> -
>>> -static int ad5660_write(struct ad5446_state *st, unsigned val)
>>> -{
>>> - uint8_t data[3];
>>> -
>>> - data[0] = (val >> 16) & 0xFF;
>>> - data[1] = (val >> 8) & 0xFF;
>>> - data[2] = val & 0xFF;
>>> -
>>> - return spi_write(st->spi, data, sizeof(data));
>>> -}
>>> -
>>> static const char * const ad5446_powerdown_modes[] = {
>>> "1kohm_to_gnd", "100kohm_to_gnd", "three_state"
>>> };
>>> @@ -110,7 +94,7 @@ static ssize_t ad5446_write_dac_powerdown(struct iio_dev *indio_dev,
>>> return ret ? ret : len;
>>> }
>>>
>>> -static const struct iio_chan_spec_ext_info ad5064_ext_info_powerdown[] = {
>>> +static const struct iio_chan_spec_ext_info ad5446_ext_info_powerdown[] = {
>>> {
>>> .name = "powerdown",
>>> .read = ad5446_read_dac_powerdown,
>>> @@ -136,84 +120,7 @@ static const struct iio_chan_spec_ext_info ad5064_ext_info_powerdown[] = {
>>> _AD5446_CHANNEL(bits, storage, shift, NULL)
>>>
>>> #define AD5446_CHANNEL_POWERDOWN(bits, storage, shift) \
>>> - _AD5446_CHANNEL(bits, storage, shift, ad5064_ext_info_powerdown)
>>> -
>>> -static const struct ad5446_chip_info ad5446_chip_info_tbl[] = {
>>> - [ID_AD5444] = {
>>> - .channel = AD5446_CHANNEL(12, 16, 2),
>>> - .write = ad5446_write,
>>> - },
>>> - [ID_AD5446] = {
>>> - .channel = AD5446_CHANNEL(14, 16, 0),
>>> - .write = ad5446_write,
>>> - },
>>> - [ID_AD5450] = {
>>> - .channel = AD5446_CHANNEL(8, 16, 6),
>>> - .write = ad5446_write,
>>> - },
>>> - [ID_AD5451] = {
>>> - .channel = AD5446_CHANNEL(10, 16, 4),
>>> - .write = ad5446_write,
>>> - },
>>> - [ID_AD5541A] = {
>>> - .channel = AD5446_CHANNEL(16, 16, 0),
>>> - .write = ad5446_write,
>>> - },
>>> - [ID_AD5512A] = {
>>> - .channel = AD5446_CHANNEL(12, 16, 4),
>>> - .write = ad5446_write,
>>> - },
>>> - [ID_AD5553] = {
>>> - .channel = AD5446_CHANNEL(14, 16, 0),
>>> - .write = ad5446_write,
>>> - },
>>> - [ID_AD5601] = {
>>> - .channel = AD5446_CHANNEL_POWERDOWN(8, 16, 6),
>>> - .write = ad5446_write,
>>> - },
>>> - [ID_AD5611] = {
>>> - .channel = AD5446_CHANNEL_POWERDOWN(10, 16, 4),
>>> - .write = ad5446_write,
>>> - },
>>> - [ID_AD5621] = {
>>> - .channel = AD5446_CHANNEL_POWERDOWN(12, 16, 2),
>>> - .write = ad5446_write,
>>> - },
>>> - [ID_AD5620_2500] = {
>>> - .channel = AD5446_CHANNEL_POWERDOWN(12, 16, 2),
>>> - .int_vref_mv = 2500,
>>> - .write = ad5446_write,
>>> - },
>>> - [ID_AD5620_1250] = {
>>> - .channel = AD5446_CHANNEL_POWERDOWN(12, 16, 2),
>>> - .int_vref_mv = 1250,
>>> - .write = ad5446_write,
>>> - },
>>> - [ID_AD5640_2500] = {
>>> - .channel = AD5446_CHANNEL_POWERDOWN(14, 16, 0),
>>> - .int_vref_mv = 2500,
>>> - .write = ad5446_write,
>>> - },
>>> - [ID_AD5640_1250] = {
>>> - .channel = AD5446_CHANNEL_POWERDOWN(14, 16, 0),
>>> - .int_vref_mv = 1250,
>>> - .write = ad5446_write,
>>> - },
>>> - [ID_AD5660_2500] = {
>>> - .channel = AD5446_CHANNEL_POWERDOWN(16, 16, 0),
>>> - .int_vref_mv = 2500,
>>> - .write = ad5660_write,
>>> - },
>>> - [ID_AD5660_1250] = {
>>> - .channel = AD5446_CHANNEL_POWERDOWN(16, 16, 0),
>>> - .int_vref_mv = 1250,
>>> - .write = ad5660_write,
>>> - },
>>> - [ID_AD5662] = {
>>> - .channel = AD5446_CHANNEL_POWERDOWN(16, 16, 0),
>>> - .write = ad5660_write,
>>> - },
>>> -};
>>> + _AD5446_CHANNEL(bits, storage, shift, ad5446_ext_info_powerdown)
>>>
>>> static int ad5446_read_raw(struct iio_dev *indio_dev,
>>> struct iio_chan_spec const *chan,
>>> @@ -272,14 +179,15 @@ static const struct iio_info ad5446_info = {
>>> .driver_module = THIS_MODULE,
>>> };
>>>
>>> -static int __devinit ad5446_probe(struct spi_device *spi)
>>> +static int __devinit ad5446_probe(struct device *dev, const char *name,
>>> + const struct ad5446_chip_info *chip_info)
>>> {
>>> struct ad5446_state *st;
>>> struct iio_dev *indio_dev;
>>> struct regulator *reg;
>>> int ret, voltage_uv = 0;
>>>
>>> - reg = regulator_get(&spi->dev, "vcc");
>>> + reg = regulator_get(dev, "vcc");
>>> if (!IS_ERR(reg)) {
>>> ret = regulator_enable(reg);
>>> if (ret)
>>> @@ -294,16 +202,15 @@ static int __devinit ad5446_probe(struct spi_device *spi)
>>> goto error_disable_reg;
>>> }
>>> st = iio_priv(indio_dev);
>>> - st->chip_info =
>>> - &ad5446_chip_info_tbl[spi_get_device_id(spi)->driver_data];
>>> + st->chip_info = chip_info;
>>>
>>> - spi_set_drvdata(spi, indio_dev);
>>> + dev_set_drvdata(dev, indio_dev);
>>> st->reg = reg;
>>> - st->spi = spi;
>>> + st->dev = dev;
>>>
>>> - /* Establish that the iio_dev is a child of the spi device */
>>> - indio_dev->dev.parent = &spi->dev;
>>> - indio_dev->name = spi_get_device_id(spi)->name;
>>> + /* Establish that the iio_dev is a child of the device */
>>> + indio_dev->dev.parent = dev;
>>> + indio_dev->name = name;
>>> indio_dev->info = &ad5446_info;
>>> indio_dev->modes = INDIO_DIRECT_MODE;
>>> indio_dev->channels = &st->chip_info->channel;
>>> @@ -316,7 +223,7 @@ static int __devinit ad5446_probe(struct spi_device *spi)
>>> else if (voltage_uv)
>>> st->vref_mv = voltage_uv / 1000;
>>> else
>>> - dev_warn(&spi->dev, "reference voltage unspecified\n");
>>> + dev_warn(dev, "reference voltage unspecified\n");
>>>
>>> ret = iio_device_register(indio_dev);
>>> if (ret)
>>> @@ -336,9 +243,9 @@ error_put_reg:
>>> return ret;
>>> }
>>>
>>> -static int ad5446_remove(struct spi_device *spi)
>>> +static int ad5446_remove(struct device *dev)
>>> {
>>> - struct iio_dev *indio_dev = spi_get_drvdata(spi);
>>> + struct iio_dev *indio_dev = dev_get_drvdata(dev);
>>> struct ad5446_state *st = iio_priv(indio_dev);
>>>
>>> iio_device_unregister(indio_dev);
>>> @@ -351,7 +258,133 @@ static int ad5446_remove(struct spi_device *spi)
>>> return 0;
>>> }
>>>
>>> -static const struct spi_device_id ad5446_id[] = {
>>> +#if IS_ENABLED(CONFIG_SPI_MASTER)
>>> +
>>> +static int ad5446_write(struct ad5446_state *st, unsigned val)
>>> +{
>>> + struct spi_device *spi = to_spi_device(st->dev);
>>> + __be16 data = cpu_to_be16(val);
>>> +
>>> + return spi_write(spi, &data, sizeof(data));
>>> +}
>>> +
>>> +static int ad5660_write(struct ad5446_state *st, unsigned val)
>>> +{
>>> + struct spi_device *spi = to_spi_device(st->dev);
>>> + uint8_t data[3];
>>> +
>>> + data[0] = (val >> 16) & 0xFF;
>>> + data[1] = (val >> 8) & 0xFF;
>>> + data[2] = val & 0xFF;
>>> +
>>> + return spi_write(spi, data, sizeof(data));
>>> +}
>>> +
>>> +/**
>>> + * ad5446_supported_spi_device_ids:
>>> + * The AD5620/40/60 parts are available in different fixed internal reference
>>> + * voltage options. The actual part numbers may look differently
>>> + * (and a bit cryptic), however this style is used to make clear which
>>> + * parts are supported here.
>>> + */
>>> +enum ad5446_supported_spi_device_ids {
>>> + ID_AD5444,
>>> + ID_AD5446,
>>> + ID_AD5450,
>>> + ID_AD5451,
>>> + ID_AD5541A,
>>> + ID_AD5512A,
>>> + ID_AD5553,
>>> + ID_AD5601,
>>> + ID_AD5611,
>>> + ID_AD5621,
>>> + ID_AD5620_2500,
>>> + ID_AD5620_1250,
>>> + ID_AD5640_2500,
>>> + ID_AD5640_1250,
>>> + ID_AD5660_2500,
>>> + ID_AD5660_1250,
>>> + ID_AD5662,
>>> +};
>>> +
>>> +static const struct ad5446_chip_info ad5446_spi_chip_info[] = {
>>> + [ID_AD5444] = {
>>> + .channel = AD5446_CHANNEL(12, 16, 2),
>>> + .write = ad5446_write,
>>> + },
>>> + [ID_AD5446] = {
>>> + .channel = AD5446_CHANNEL(14, 16, 0),
>>> + .write = ad5446_write,
>>> + },
>>> + [ID_AD5450] = {
>>> + .channel = AD5446_CHANNEL(8, 16, 6),
>>> + .write = ad5446_write,
>>> + },
>>> + [ID_AD5451] = {
>>> + .channel = AD5446_CHANNEL(10, 16, 4),
>>> + .write = ad5446_write,
>>> + },
>>> + [ID_AD5541A] = {
>>> + .channel = AD5446_CHANNEL(16, 16, 0),
>>> + .write = ad5446_write,
>>> + },
>>> + [ID_AD5512A] = {
>>> + .channel = AD5446_CHANNEL(12, 16, 4),
>>> + .write = ad5446_write,
>>> + },
>>> + [ID_AD5553] = {
>>> + .channel = AD5446_CHANNEL(14, 16, 0),
>>> + .write = ad5446_write,
>>> + },
>>> + [ID_AD5601] = {
>>> + .channel = AD5446_CHANNEL_POWERDOWN(8, 16, 6),
>>> + .write = ad5446_write,
>>> + },
>>> + [ID_AD5611] = {
>>> + .channel = AD5446_CHANNEL_POWERDOWN(10, 16, 4),
>>> + .write = ad5446_write,
>>> + },
>>> + [ID_AD5621] = {
>>> + .channel = AD5446_CHANNEL_POWERDOWN(12, 16, 2),
>>> + .write = ad5446_write,
>>> + },
>>> + [ID_AD5620_2500] = {
>>> + .channel = AD5446_CHANNEL_POWERDOWN(12, 16, 2),
>>> + .int_vref_mv = 2500,
>>> + .write = ad5446_write,
>>> + },
>>> + [ID_AD5620_1250] = {
>>> + .channel = AD5446_CHANNEL_POWERDOWN(12, 16, 2),
>>> + .int_vref_mv = 1250,
>>> + .write = ad5446_write,
>>> + },
>>> + [ID_AD5640_2500] = {
>>> + .channel = AD5446_CHANNEL_POWERDOWN(14, 16, 0),
>>> + .int_vref_mv = 2500,
>>> + .write = ad5446_write,
>>> + },
>>> + [ID_AD5640_1250] = {
>>> + .channel = AD5446_CHANNEL_POWERDOWN(14, 16, 0),
>>> + .int_vref_mv = 1250,
>>> + .write = ad5446_write,
>>> + },
>>> + [ID_AD5660_2500] = {
>>> + .channel = AD5446_CHANNEL_POWERDOWN(16, 16, 0),
>>> + .int_vref_mv = 2500,
>>> + .write = ad5660_write,
>>> + },
>>> + [ID_AD5660_1250] = {
>>> + .channel = AD5446_CHANNEL_POWERDOWN(16, 16, 0),
>>> + .int_vref_mv = 1250,
>>> + .write = ad5660_write,
>>> + },
>>> + [ID_AD5662] = {
>>> + .channel = AD5446_CHANNEL_POWERDOWN(16, 16, 0),
>>> + .write = ad5660_write,
>>> + },
>>> +};
>>> +
>>> +static const struct spi_device_id ad5446_spi_ids[] = {
>>> {"ad5444", ID_AD5444},
>>> {"ad5446", ID_AD5446},
>>> {"ad5450", ID_AD5450},
>>> @@ -375,18 +408,157 @@ static const struct spi_device_id ad5446_id[] = {
>>> {"ad5662", ID_AD5662},
>>> {}
>>> };
>>> -MODULE_DEVICE_TABLE(spi, ad5446_id);
>>> +MODULE_DEVICE_TABLE(spi, ad5446_spi_ids);
>>> +
>>> +static int __devinit ad5446_spi_probe(struct spi_device *spi)
>>> +{
>>> + const struct spi_device_id *id = spi_get_device_id(spi);
>>> +
>>> + return ad5446_probe(&spi->dev, id->name,
>>> + &ad5446_spi_chip_info[id->driver_data]);
>>> +}
>>>
>>> -static struct spi_driver ad5446_driver = {
>>> +static int __devexit ad5446_spi_remove(struct spi_device *spi)
>>> +{
>>> + return ad5446_remove(&spi->dev);
>>> +}
>>> +
>>> +static struct spi_driver ad5446_spi_driver = {
>>> .driver = {
>>> .name = "ad5446",
>>> .owner = THIS_MODULE,
>>> },
>>> - .probe = ad5446_probe,
>>> - .remove = __devexit_p(ad5446_remove),
>>> - .id_table = ad5446_id,
>>> + .probe = ad5446_spi_probe,
>>> + .remove = __devexit_p(ad5446_spi_remove),
>>> + .id_table = ad5446_spi_ids,
>>> +};
>>> +
>>> +static int __init ad5446_spi_register_driver(void)
>>> +{
>>> + return spi_register_driver(&ad5446_spi_driver);
>>> +}
>>> +
>>> +static void ad5446_spi_unregister_driver(void)
>>> +{
>>> + spi_unregister_driver(&ad5446_spi_driver);
>>> +}
>>> +
>>> +#else
>>> +
>>> +static inline int ad5446_spi_register_driver(void) { return 0; }
>>> +static inline void ad5446_spi_unregister_driver(void) { }
>>> +
>>> +#endif
>>> +
>>> +#if IS_ENABLED(CONFIG_I2C)
>>> +
>>> +static int ad5622_write(struct ad5446_state *st, unsigned val)
>>> +{
>>> + struct i2c_client *client = to_i2c_client(st->dev);
>>> + __be16 data = cpu_to_be16(val);
>>> +
>>> + return i2c_master_send(client, (char *)&data, sizeof(data));
>>> +}
>>> +
>>> +/**
>>> + * ad5446_supported_i2c_device_ids:
>>> + * The AD5620/40/60 parts are available in different fixed internal reference
>>> + * voltage options. The actual part numbers may look differently
>>> + * (and a bit cryptic), however this style is used to make clear which
>>> + * parts are supported here.
>>> + */
>>> +enum ad5446_supported_i2c_device_ids {
>>> + ID_AD5602,
>>> + ID_AD5612,
>>> + ID_AD5622,
>>> +};
>>> +
>>> +static const struct ad5446_chip_info ad5446_i2c_chip_info[] = {
>>> + [ID_AD5602] = {
>>> + .channel = AD5446_CHANNEL_POWERDOWN(8, 16, 4),
>>> + .write = ad5622_write,
>>> + },
>>> + [ID_AD5612] = {
>>> + .channel = AD5446_CHANNEL_POWERDOWN(10, 16, 2),
>>> + .write = ad5622_write,
>>> + },
>>> + [ID_AD5622] = {
>>> + .channel = AD5446_CHANNEL_POWERDOWN(12, 16, 0),
>>> + .write = ad5622_write,
>>> + },
>>> };
>>> -module_spi_driver(ad5446_driver);
>>> +
>>> +static int __devinit ad5446_i2c_probe(struct i2c_client *i2c,
>>> + const struct i2c_device_id *id)
>>> +{
>>> + return ad5446_probe(&i2c->dev, id->name,
>>> + &ad5446_i2c_chip_info[id->driver_data]);
>>> +}
>>> +
>>> +static int __devexit ad5446_i2c_remove(struct i2c_client *i2c)
>>> +{
>>> + return ad5446_remove(&i2c->dev);
>>> +}
>>> +
>>> +static const struct i2c_device_id ad5446_i2c_ids[] = {
>>> + {"ad5602", ID_AD5602},
>>> + {"ad5612", ID_AD5612},
>>> + {"ad5622", ID_AD5622},
>>> + {}
>>> +};
>>> +MODULE_DEVICE_TABLE(i2c, ad5446_i2c_ids);
>>> +
>>> +static struct i2c_driver ad5446_i2c_driver = {
>>> + .driver = {
>>> + .name = "ad5446",
>>> + .owner = THIS_MODULE,
>>> + },
>>> + .probe = ad5446_i2c_probe,
>>> + .remove = __devexit_p(ad5446_i2c_remove),
>>> + .id_table = ad5446_i2c_ids,
>>> +};
>>> +
>>> +static int __init ad5446_i2c_register_driver(void)
>>> +{
>>> + return i2c_add_driver(&ad5446_i2c_driver);
>>> +}
>>> +
>>> +static void __exit ad5446_i2c_unregister_driver(void)
>>> +{
>>> + i2c_del_driver(&ad5446_i2c_driver);
>>> +}
>>> +
>>> +#else
>>> +
>>> +static inline int ad5446_i2c_register_driver(void) { return 0; }
>>> +static inline void ad5446_i2c_unregister_driver(void) { }
>>> +
>>> +#endif
>>> +
>>> +static int __init ad5446_init(void)
>>> +{
>>> + int ret;
>>> +
>>> + ret = ad5446_spi_register_driver();
>>> + if (ret)
>>> + return ret;
>>> +
>>> + ret = ad5446_i2c_register_driver();
>>> + if (ret) {
>>> + ad5446_spi_unregister_driver();
>>> + return ret;
>>> + }
>>> +
>>> + return 0;
>>> +}
>>> +module_init(ad5446_init);
>>> +
>>> +static void __exit ad5446_exit(void)
>>> +{
>>> + ad5446_i2c_unregister_driver();
>>> + ad5446_spi_unregister_driver();
>>> +}
>>> +module_exit(ad5446_exit);
>>>
>>> MODULE_AUTHOR("Michael Hennerich <hennerich@xxxxxxxxxxxxxxxxxxxx>");
>>> MODULE_DESCRIPTION("Analog Devices AD5444/AD5446 DAC");
>>> diff --git a/drivers/iio/dac/ad5446.h b/drivers/iio/dac/ad5446.h
>>> index 2934269..6b7a176 100644
>>> --- a/drivers/iio/dac/ad5446.h
>>> +++ b/drivers/iio/dac/ad5446.h
>>> @@ -38,7 +38,7 @@
>>> */
>>>
>>> struct ad5446_state {
>>> - struct spi_device *spi;
>>> + struct device *dev;
>>> const struct ad5446_chip_info *chip_info;
>>> struct regulator *reg;
>>> unsigned short vref_mv;
>>> @@ -60,32 +60,5 @@ struct ad5446_chip_info {
>>> int (*write)(struct ad5446_state *st, unsigned val);
>>> };
>>>
>>> -/**
>>> - * ad5446_supported_device_ids:
>>> - * The AD5620/40/60 parts are available in different fixed internal reference
>>> - * voltage options. The actual part numbers may look differently
>>> - * (and a bit cryptic), however this style is used to make clear which
>>> - * parts are supported here.
>>> - */
>>> -
>>> -enum ad5446_supported_device_ids {
>>> - ID_AD5444,
>>> - ID_AD5446,
>>> - ID_AD5450,
>>> - ID_AD5451,
>>> - ID_AD5541A,
>>> - ID_AD5512A,
>>> - ID_AD5553,
>>> - ID_AD5601,
>>> - ID_AD5611,
>>> - ID_AD5621,
>>> - ID_AD5620_2500,
>>> - ID_AD5620_1250,
>>> - ID_AD5640_2500,
>>> - ID_AD5640_1250,
>>> - ID_AD5660_2500,
>>> - ID_AD5660_1250,
>>> - ID_AD5662,
>>> -};
>>>
>>> #endif /* IIO_DAC_AD5446_H_ */
>>>
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