From: Alexandru Lazar <alazar@startmail.com>
To: linux-iio@vger.kernel.org
Cc: devicetree@vger.kernel.org, jic23@kernel.org, knaack.h@gmx.de,
lars@metafoo.de, pmeerw@pmeerw.net, robh+dt@kernel.org,
mark.rutland@arm.com, Alexandru Lazar <alazar@startmail.com>
Subject: [PATCH v5 1/2] dt-bindings: iio: adc: Add MAX1241 bindings
Date: Sun, 22 Mar 2020 16:02:36 +0200 [thread overview]
Message-ID: <20200322140237.211347-2-alazar@startmail.com> (raw)
In-Reply-To: <20200322140237.211347-1-alazar@startmail.com>
Add device-tree bindings documentation for the MAX1241 device driver.
Signed-off-by: Alexandru Lazar <alazar@startmail.com>
---
.../bindings/iio/adc/maxim,max1241.yaml | 65 +++++++++++++++++++
1 file changed, 65 insertions(+)
create mode 100644 Documentation/devicetree/bindings/iio/adc/maxim,max1241.yaml
diff --git a/Documentation/devicetree/bindings/iio/adc/maxim,max1241.yaml b/Documentation/devicetree/bindings/iio/adc/maxim,max1241.yaml
new file mode 100644
index 000000000000..a9c419629af5
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/maxim,max1241.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: GPL-2.0
+# Copyright 2020 Alexandru Lazar
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/maxim,max1241.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX1241 12-bit, single-channel analog to digital converter
+
+maintainers:
+ - Alexandru Lazar <alazar@startmail.com>
+
+description: |
+ Bindings for the max1241 12-bit, single-channel ADC device. Datasheet
+ can be found at:
+ https://datasheets.maximintegrated.com/en/ds/MAX1240-MAX1241.pdf
+
+properties:
+ compatible:
+ enum:
+ - maxim,max1241
+
+ reg:
+ maxItems: 1
+
+ vdd-supply:
+ description:
+ Device tree identifier of the regulator that powers the ADC.
+ maxItems: 1
+
+ vref-supply:
+ description:
+ Device tree identifier of the regulator that provides the external
+ reference voltage.
+ maxItems: 1
+
+ shdn-gpios:
+ description:
+ GPIO spec for the GPIO pin connected to the ADC's /SHDN pin. If
+ specified, the /SHDN pin will be asserted between conversions,
+ thus enabling power-down mode.
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - vdd-supply
+ - vref-supply
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ spi0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@0 {
+ compatible = "maxim,max1241";
+ reg = <0>;
+ vdd-supply = <&adc_vdd>;
+ vref-supply = <&adc_vref>;
+ spi-max-frequency = <1000000>;
+ shdn-gpios = <&gpio 26 1>;
+ };
+ };
--
2.25.2
next prev parent reply other threads:[~2020-03-22 13:58 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-22 14:02 [PATCH v5 0/2] Maxim MAX1241 driver Alexandru Lazar
2020-03-22 14:02 ` Alexandru Lazar [this message]
2020-03-22 14:02 ` [PATCH v5 2/2] iio: adc: Add " Alexandru Lazar
2020-03-28 13:34 ` Jonathan Cameron
2020-03-28 14:17 ` Alexandru Lazar
2020-03-27 13:40 ` [PATCH v5 0/2] Maxim " Alexandru Lazar
2020-03-27 14:08 ` Lars-Peter Clausen
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