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| author | Maxime Roussin-Belanger <maxime.roussinbelanger@gmail.com> | 2017-03-17 14:04:02 -0400 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2017-03-21 18:43:56 +0000 |
| commit | 02b829f9e11fd9e6eeebc1e85e4d5ae641706c70 (patch) | |
| tree | a5eacfc7bb5a8645f20d956ffc8a0bb8331104ed /Documentation/devicetree/bindings/iio | |
| parent | dba968c4fea0f9368e709966666d6e35dfe05e62 (diff) | |
| download | lwn-02b829f9e11fd9e6eeebc1e85e4d5ae641706c70.tar.gz lwn-02b829f9e11fd9e6eeebc1e85e4d5ae641706c70.zip | |
iio: dac: Add support for ltc2632 DACs
Add support for Linear Technology LTC2632 (SPI) family of·
dual 12- 10-, and 8-bits output DACs.
Signed-off-by: Maxime Roussin-Belanger <maxime.roussinbelanger@gmail.com>
Signed-off-by: Jean-Francois Dagenais <jeff.dagenais@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/iio')
| -rw-r--r-- | Documentation/devicetree/bindings/iio/dac/ltc2632.txt | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/dac/ltc2632.txt b/Documentation/devicetree/bindings/iio/dac/ltc2632.txt new file mode 100644 index 000000000000..eb911e5a8ab4 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/dac/ltc2632.txt @@ -0,0 +1,23 @@ +Linear Technology LTC2632 DAC device driver + +Required properties: + - compatible: Has to contain one of the following: + lltc,ltc2632-l12 + lltc,ltc2632-l10 + lltc,ltc2632-l8 + lltc,ltc2632-h12 + lltc,ltc2632-h10 + lltc,ltc2632-h8 + +Property rules described in Documentation/devicetree/bindings/spi/spi-bus.txt +apply. In particular, "reg" and "spi-max-frequency" properties must be given. + +Example: + + spi_master { + dac: ltc2632@0 { + compatible = "lltc,ltc2632-l12"; + reg = <0>; /* CS0 */ + spi-max-frequency = <1000000>; + }; + }; |