Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
Received-SPF: Pass (protection.outlook.com: domain of analog.com designates
 137.71.25.55 as permitted sender) receiver=protection.outlook.com;
 client-ip=137.71.25.55; helo=nwd2mta1.analog.com;
From:   Mircea Caprioru <mircea.caprioru@analog.com>
To:     <jic23@kernel.org>
CC:     <Michael.Hennerich@analog.com>, <stefan.popa@analog.com>,
        <lars@metafoo.de>, <gregkh@linuxfoundation.org>,
        <linux-kernel@vger.kernel.org>, <linux-iio@vger.kernel.org>,
        Mircea Caprioru <mircea.caprioru@analog.com>
Subject: [PATCH 4/4] dt-bindings: iio: adc: Convert ad7124 documentation to YAML
Date:   Thu, 20 Jun 2019 12:19:08 +0300
Message-ID: <20190620091908.12041-4-mircea.caprioru@analog.com>
In-Reply-To: <20190620091908.12041-1-mircea.caprioru@analog.com>
References: <20190620091908.12041-1-mircea.caprioru@analog.com>
MIME-Version: 1.0
Content-Type: text/plain
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Jun 2019 09:19:57.2929
 (UTC)
X-MS-Exchange-CrossTenant-Network-Message-Id: 2bf28c94-b650-47bc-058b-08d6f56077a4
X-MS-Exchange-CrossTenant-Id: eaa689b4-8f87-40e0-9c6f-7228de4d754a
X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=eaa689b4-8f87-40e0-9c6f-7228de4d754a;Ip=[137.71.25.55];Helo=[nwd2mta1.analog.com]
X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem
X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN3PR03MB2257
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

Convert AD7124 bindings documentation to YAML format.

Signed-off-by: Mircea Caprioru <mircea.caprioru@analog.com>
---
 .../bindings/iio/adc/adi,ad7124.yaml          | 146 ++++++++++++++++++
 1 file changed, 146 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/iio/adc/adi,ad7124.yaml

diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7124.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7124.yaml
new file mode 100644
index 000000000000..2dba3759b8e3
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7124.yaml
@@ -0,0 +1,146 @@
+# SPDX-License-Identifier: GPL-2.0
+# Copyright 2019 Analog Devices Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/bindings/iio/adc/adi,ad7124.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD7124 ADC device driver
+
+maintainers:
+  - Stefan Popa <stefan.popa@analog.com>
+
+description: |
+  Bindings for the Analog Devices AD7124 ADC device. Datasheet can be
+  found here:
+    https://www.analog.com/media/en/technical-documentation/data-sheets/AD7124-8.pdf
+
+properties:
+  compatible:
+    enum:
+      - adi,ad7124-4
+      - adi,ad7124-8
+
+  reg:
+    description: SPI chip select number for the device
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+    description: phandle to the master clock (mclk)
+
+  clock-names:
+    items:
+      - const: mclk
+
+  interrupts:
+    description: IRQ line for the ADC
+    maxItems: 1
+
+  '#address-cells':
+    const: 1
+
+  '#size-cells':
+    const: 0
+
+  refin1-supply:
+    description: refin1 supply can be used as reference for conversion.
+    maxItems: 1
+
+  refin2-supply:
+    description: refin2 supply can be used as reference for conversion.
+    maxItems: 1
+
+  avdd-supply:
+    description: avdd supply can be used as reference for conversion.
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - interrupts
+
+patternProperties:
+  "^channel@[01]$":
+    type: object
+    description: |
+      Represents the external channels which are connected to the ADC.
+      See Documentation/devicetree/bindings/iio/adc/adc.txt.
+
+    properties:
+      reg:
+        description: |
+          The channel number. It can have up to 8 channels on ad7124-4
+          and 16 channels on ad7124-8, numbered from 0 to 15.
+        maxItems: 1
+
+      adi,reference-select:
+        description: |
+          Select the reference source to use when converting on
+          the specific channel.
+          If this field is left empty, internal reference is selected.
+        maxItems: 1
+
+      diff-channels:
+        description: see Documentation/devicetree/bindings/iio/adc/adc.txt
+        maxItems: 1
+
+      bipolar:
+        description: see Documentation/devicetree/bindings/iio/adc/adc.txt
+        maxItems: 1
+
+      adi,buffered-positive:
+        description: Enable buffered mode for positive input.
+        maxItems: 1
+
+      adi,buffered-negative:
+        description: Enable buffered mode for negative input.
+        maxItems: 1
+
+    required:
+      - reg
+      - diff-channels
+
+examples:
+  - |
+    adc@0 {
+      compatible = "adi,ad7124-4";
+      reg = <0>;
+      spi-max-frequency = <5000000>;
+      interrupts = <25 2>;
+      interrupt-parent = <&gpio>;
+      refin1-supply = <&adc_vref>;
+      clocks = <&ad7124_mclk>;
+      clock-names = "mclk";
+
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      channel@0 {
+        reg = <0>;
+        diff-channels = <0 1>;
+        adi,reference-select = <0>;
+        adi,buffered-positive;
+      };
+
+      channel@1 {
+        reg = <1>;
+        bipolar;
+        diff-channels = <2 3>;
+        adi,reference-select = <0>;
+        adi,buffered-positive;
+        adi,buffered-negative;
+      };
+
+      channel@2 {
+        reg = <2>;
+        diff-channels = <4 5>;
+      };
+
+      channel@3 {
+        reg = <3>;
+        diff-channels = <6 7>;
+      };
+    };
-- 
2.17.1