lkml.org 
[lkml]   [2024]   [May]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 1/2] dt-bindings: iio: dac: add docs for ad8460
Date
This adds the bindings documentation for the 14-bit
High Voltage, High Current, Waveform Generator
Digital-to-Analog converter.

Signed-off-by: Mariel Tinaco <Mariel.Tinaco@analog.com>
---
.../bindings/iio/dac/adi,ad8460.yaml | 67 +++++++++++++++++++
MAINTAINERS | 7 ++
2 files changed, 74 insertions(+)
create mode 100644 Documentation/devicetree/bindings/iio/dac/adi,ad8460.yaml

diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad8460.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad8460.yaml
new file mode 100644
index 000000000..924f76209
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/adi,ad8460.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2024 Analog Devices Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/adi,ad8460.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD8460 DAC
+
+maintainers:
+ - Mariel Tinaco <mariel.tinaco@analog.com>
+
+description: |
+ Analog Devices AD8460 110 V High Voltage, 1 A High Current,
+ Arbitrary Waveform Generator with Integrated 14-Bit High Speed DAC
+ https://www.analog.com/media/en/technical-documentation/data-sheets/ad8460.pdf
+
+properties:
+ compatible:
+ enum:
+ - adi,ad8460
+
+ reg:
+ maxItems: 1
+
+ spi-max-frequency:
+ maximum: 20000000
+
+ vref-supply:
+ description: Drive voltage in the range of 1.2V maximum to as low as
+ low as 0.12V through the REF_IO pin to adjust full scale output span
+
+ clocks:
+ description: The clock for the DAC. This is the sync clock
+
+ adi,rset-ohms:
+ description: Specify value of external resistor connected to FS_ADJ pin
+ to establish internal HVDAC's reference current I_REF
+ minimum: 2000
+ maximum: 20000
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+additionalProperties: false
+
+examples:
+ - |
+
+ spi {
+ dac@0 {
+ compatible = "adi,ad8460";
+ reg = <0>;
+ spi-max-frequency = <8000000>;
+ adi,rset-ohms = <2000>;
+
+ vref-supply = <&vrefio>;
+ clocks = <&sync_ext_clk>;
+ };
+ };
+
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index 758c202ec..dae93df2a 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1234,6 +1234,13 @@ W: https://ez.analog.com/linux-software-drivers
F: Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
F: drivers/iio/adc/ad7780.c

+ANALOG DEVICES INC AD8460 DRIVER
+M: Mariel Tinaco <Mariel.Tinaco@analog.com>
+L: linux-iio@vger.kernel.org
+S: Supported
+W: https://ez.analog.com/linux-software-drivers
+F: Documentation/devicetree/bindings/iio/dac/adi,ad8460.yaml
+
ANALOG DEVICES INC AD9739a DRIVER
M: Nuno Sa <nuno.sa@analog.com>
M: Dragos Bogdan <dragos.bogdan@analog.com>
--
2.34.1

\
 
 \ /
  Last update: 2024-05-27 18:23    [W:0.091 / U:0.104 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site