diff options
| author | Lars-Peter Clausen <lars@metafoo.de> | 2012-06-26 10:45:43 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-06-26 14:57:30 -0700 |
| commit | 779c0c4619f57ab0d573468baa7a791db402e9f9 (patch) | |
| tree | 73566250d890a48828d984ab2919e950d8f1498b /drivers | |
| parent | 90e6dc7c274dca8a9198e3525488ea991719a799 (diff) | |
| download | blackbird-op-linux-779c0c4619f57ab0d573468baa7a791db402e9f9.tar.gz blackbird-op-linux-779c0c4619f57ab0d573468baa7a791db402e9f9.zip | |
iio:dac:ad5446: Add support for the AD5450/51/52/53
This patch adds support for the Analog Devices AD5450/51/52/53 Digital-to-Analog
converters.
The AD5452 and AD5453 are software compatible to the existing AD5444 and AD5446.
The AD5450 and AD5451 are similar but have a smaller resolution.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/iio/dac/Kconfig | 6 | ||||
| -rw-r--r-- | drivers/iio/dac/ad5446.c | 12 | ||||
| -rw-r--r-- | drivers/iio/dac/ad5446.h | 2 |
3 files changed, 17 insertions, 3 deletions
diff --git a/drivers/iio/dac/Kconfig b/drivers/iio/dac/Kconfig index 92fb3a003510..afd207e171cf 100644 --- a/drivers/iio/dac/Kconfig +++ b/drivers/iio/dac/Kconfig @@ -59,9 +59,9 @@ config AD5446 tristate "Analog Devices AD5446 and similar single channel DACs driver" depends on SPI help - Say yes here to build support for Analog Devices AD5444, AD5446, - AD5512A, AD5541A, AD5542A, AD5543, AD5553, AD5601, AD5611, AD5620, - AD5621, AD5640, AD5660, AD5662 DACs. + 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. 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 49f557fc673b..2ca5059ef89e 100644 --- a/drivers/iio/dac/ad5446.c +++ b/drivers/iio/dac/ad5446.c @@ -147,6 +147,14 @@ static const struct ad5446_chip_info ad5446_chip_info_tbl[] = { .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, @@ -346,6 +354,10 @@ static int ad5446_remove(struct spi_device *spi) static const struct spi_device_id ad5446_id[] = { {"ad5444", ID_AD5444}, {"ad5446", ID_AD5446}, + {"ad5450", ID_AD5450}, + {"ad5451", ID_AD5451}, + {"ad5452", ID_AD5444}, /* ad5452 is compatible to the ad5444 */ + {"ad5453", ID_AD5446}, /* ad5453 is compatible to the ad5446 */ {"ad5512a", ID_AD5512A}, {"ad5541a", ID_AD5541A}, {"ad5542a", ID_AD5541A}, /* ad5541a and ad5542a are compatible */ diff --git a/drivers/iio/dac/ad5446.h b/drivers/iio/dac/ad5446.h index dfd68ce7427e..2934269a56d5 100644 --- a/drivers/iio/dac/ad5446.h +++ b/drivers/iio/dac/ad5446.h @@ -71,6 +71,8 @@ struct ad5446_chip_info { enum ad5446_supported_device_ids { ID_AD5444, ID_AD5446, + ID_AD5450, + ID_AD5451, ID_AD5541A, ID_AD5512A, ID_AD5553, |
