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iio: dac: ad5446: Add support for AD5641

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This patch adds support for the AD5641 single channel,
14-bit, buffered voltage output DAC.

Signed-off-by: Aida Mynzhasova <aida.mynzhasova@skitlab.ru>
Reviewed-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Aida Mynzhasova 2013-09-23 15:19:00 +01:00 committed by Jonathan Cameron
parent 71e1980c8d
commit 4fa2a9e468
2 changed files with 7 additions and 1 deletions
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2
drivers/iio/dac/Kconfig
View File

@ -57,7 +57,7 @@ config AD5446
Say yes here to build support for Analog Devices AD5300, AD5301, AD5310,
AD5311, AD5320, AD5321, AD5444, AD5446, AD5450, AD5451, AD5452, AD5453,
AD5512A, AD5541A, AD5542A, AD5543, AD5553, AD5601, AD5602, AD5611, AD5612,
AD5620, AD5621, AD5622, AD5640, AD5660, AD5662 DACs.
AD5620, AD5621, AD5622, AD5640, AD5641, AD5660, AD5662 DACs.
To compile this driver as a module, choose M here: the
module will be called ad5446.

6
drivers/iio/dac/ad5446.c
View File

@ -330,6 +330,7 @@ enum ad5446_supported_spi_device_ids {
ID_AD5601,
ID_AD5611,
ID_AD5621,
ID_AD5641,
ID_AD5620_2500,
ID_AD5620_1250,
ID_AD5640_2500,
@ -392,6 +393,10 @@ static const struct ad5446_chip_info ad5446_spi_chip_info[] = {
.channel = AD5446_CHANNEL_POWERDOWN(12, 16, 2),
.write = ad5446_write,
},
[ID_AD5641] = {
.channel = AD5446_CHANNEL_POWERDOWN(14, 16, 0),
.write = ad5446_write,
},
[ID_AD5620_2500] = {
.channel = AD5446_CHANNEL_POWERDOWN(12, 16, 2),
.int_vref_mv = 2500,
@ -446,6 +451,7 @@ static const struct spi_device_id ad5446_spi_ids[] = {
{"ad5601", ID_AD5601},
{"ad5611", ID_AD5611},
{"ad5621", ID_AD5621},
{"ad5641", ID_AD5641},
{"ad5620-2500", ID_AD5620_2500}, /* AD5620/40/60: */
{"ad5620-1250", ID_AD5620_1250}, /* part numbers may look differently */
{"ad5640-2500", ID_AD5640_2500},