iio: dac: add support for ltc2688

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The LTC2688 is a 16 channel, 16 bit, +-15V DAC with an integrated
precision reference. It is guaranteed monotonic and has built in
rail-to-rail output buffers that can source or sink up to 20 mA.

Signed-off-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220225130129.69-2-nuno.sa@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

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Nuno Sá 2022-02-25 14:01:27 +01:00 • committed by Jonathan Cameron

parent 66724c31c0

commit 832cb9eeb9

4 changed files with 1090 additions and 0 deletions

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7

MAINTAINERS

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11

drivers/iio/dac/Kconfig

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drivers/iio/dac/Makefile

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1071

drivers/iio/dac/ltc2688.c

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