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-rw-r--r--drivers/iio/dac/Kconfig11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/iio/dac/Kconfig b/drivers/iio/dac/Kconfig
index 2236ea2..13471a7 100644
--- a/drivers/iio/dac/Kconfig
+++ b/drivers/iio/dac/Kconfig
@@ -143,11 +143,16 @@ config AD7303
ad7303.
config MAX517
- tristate "Maxim MAX517/518/519 DAC driver"
+ tristate "Maxim MAX517/518/519/520/521 DAC driver"
depends on I2C
help
- If you say yes here you get support for the Maxim chips MAX517,
- MAX518 and MAX519 (I2C 8-Bit DACs with rail-to-rail outputs).
+ If you say yes here you get support for the following Maxim chips
+ (I2C 8-Bit DACs with rail-to-rail outputs):
+ MAX517 - Single channel, single reference
+ MAX518 - Dual channel, ref=Vdd
+ MAX519 - Dual channel, dual reference
+ MAX520 - Quad channel, quad reference
+ MAX521 - Octal channel, independent ref for ch0-3, shared ref for ch4-7
This driver can also be built as a module. If so, the module
will be called max517.
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