diff options
| author | Stefan Popa <stefan.popa@analog.com> | 2018-06-04 17:22:07 +0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2018-06-10 14:30:09 +0100 |
| commit | d8084a048cca85e3316c685415fd15234665b160 (patch) | |
| tree | 9f456d13eeeb617570f5dc986031e31593d1de16 /drivers/iio/dac | |
| parent | a591525f43e7d17dc5f94f314d30f6e4da753d7b (diff) | |
| download | linux-d8084a048cca85e3316c685415fd15234665b160.tar.gz | |
iio:dac:ad5686: Add AD5311R support
AD5311R is a single channel DAC with 10-bit precision and i2c interface.
The device includes a 2.5V internal reference which is enabled by default.
This device is similar to AD5691R/AD5692R/AD5693/AD5693R, the only
difference is that it has 10-bit precision.
Datasheet:
http://www.analog.com/media/en/technical-documentation/data-sheets/AD5310R_5311R.pdf
Signed-off-by: Stefan Popa <stefan.popa@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/dac')
| -rw-r--r-- | drivers/iio/dac/ad5686.c | 7 | ||||
| -rw-r--r-- | drivers/iio/dac/ad5686.h | 1 | ||||
| -rw-r--r-- | drivers/iio/dac/ad5696-i2c.c | 1 |
3 files changed, 9 insertions, 0 deletions
diff --git a/drivers/iio/dac/ad5686.c b/drivers/iio/dac/ad5686.c index e136f0fd38f0..2ddbfc3fdbae 100644 --- a/drivers/iio/dac/ad5686.c +++ b/drivers/iio/dac/ad5686.c @@ -221,6 +221,7 @@ static struct iio_chan_spec name[] = { \ AD5868_CHANNEL(7, 7, bits, _shift), \ } +DECLARE_AD5693_CHANNELS(ad5311r_channels, 10, 6); DECLARE_AD5676_CHANNELS(ad5672_channels, 12, 4); DECLARE_AD5676_CHANNELS(ad5676_channels, 16, 0); DECLARE_AD5686_CHANNELS(ad5684_channels, 12, 4); @@ -231,6 +232,12 @@ DECLARE_AD5693_CHANNELS(ad5692r_channels, 14, 2); DECLARE_AD5693_CHANNELS(ad5691r_channels, 12, 4); static const struct ad5686_chip_info ad5686_chip_info_tbl[] = { + [ID_AD5311R] = { + .channels = ad5311r_channels, + .int_vref_mv = 2500, + .num_channels = 1, + .regmap_type = AD5693_REGMAP, + }, [ID_AD5671R] = { .channels = ad5672_channels, .int_vref_mv = 2500, diff --git a/drivers/iio/dac/ad5686.h b/drivers/iio/dac/ad5686.h index d05cda9f1edd..57b3c61bfb91 100644 --- a/drivers/iio/dac/ad5686.h +++ b/drivers/iio/dac/ad5686.h @@ -45,6 +45,7 @@ * ad5686_supported_device_ids: */ enum ad5686_supported_device_ids { + ID_AD5311R, ID_AD5671R, ID_AD5672R, ID_AD5675R, diff --git a/drivers/iio/dac/ad5696-i2c.c b/drivers/iio/dac/ad5696-i2c.c index d18735d7d938..7350d9806a11 100644 --- a/drivers/iio/dac/ad5696-i2c.c +++ b/drivers/iio/dac/ad5696-i2c.c @@ -71,6 +71,7 @@ static int ad5686_i2c_remove(struct i2c_client *i2c) } static const struct i2c_device_id ad5686_i2c_id[] = { + {"ad5311r", ID_AD5311R}, {"ad5671r", ID_AD5671R}, {"ad5675r", ID_AD5675R}, {"ad5691r", ID_AD5691R}, |