From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
To: broonie@kernel.org
Cc: robh@kernel.org, devicetree@vger.kernel.org, perex@perex.cz,
alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org,
lgirdwood@gmail.com,
Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Subject: [PATCH v4 4/9] ASoC: dt-bindings: wcd938x-sdw: add bindings for wcd938x-sdw
Date: Wed, 14 Apr 2021 16:48:40 +0100 [thread overview]
Message-ID: <20210414154845.21964-5-srinivas.kandagatla@linaro.org> (raw)
In-Reply-To: <20210414154845.21964-1-srinivas.kandagatla@linaro.org>
Qualcomm WCD9380/WCD9385 Codec is a standalone Hi-Fi audio codec IC
connected over SoundWire. This device has two SoundWire devices RX and
TX respectively. This bindings is for those slave devices on WCD9380/WCD9385.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
---
.../bindings/sound/qcom,wcd938x-sdw.yaml | 61 +++++++++++++++++++
1 file changed, 61 insertions(+)
create mode 100644 Documentation/devicetree/bindings/sound/qcom,wcd938x-sdw.yaml
diff --git a/Documentation/devicetree/bindings/sound/qcom,wcd938x-sdw.yaml b/Documentation/devicetree/bindings/sound/qcom,wcd938x-sdw.yaml
new file mode 100644
index 000000000000..fff33c65491b
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/qcom,wcd938x-sdw.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/qcom,wcd938x-sdw.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Bindings for Qualcomm SoundWire Slave devices on WCD9380/WCD9385
+
+maintainers:
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+description: |
+ Qualcomm WCD9380/WCD9385 Codec is a standalone Hi-Fi audio codec IC.
+ It has RX and TX Soundwire slave devices. This bindings is for the
+ slave devices.
+
+properties:
+ compatible:
+ const: sdw20217010d00
+
+ reg:
+ maxItems: 1
+
+ qcom,direction:
+ description: direction of the SoundWire device instance
+ enum:
+ - rx
+ - tx
+
+ qcom,port-mapping:
+ description: |
+ Specifies static port mapping between slave and master ports.
+ In the order of slave port index.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 4
+ maxItems: 5
+
+required:
+ - compatible
+ - reg
+ - qcom,direction
+ - qcom,port-mapping
+
+additionalProperties: false
+
+examples:
+ - |
+ soundwire@3230000 {
+ #address-cells = <2>;
+ #size-cells = <0>;
+ reg = <0x03230000 0x2000>;
+
+ codec@0,3 {
+ compatible = "sdw20217010d00";
+ reg = <0 3>;
+ qcom,direction = "tx";
+ qcom,port-mapping = <2 3 4 5>;
+ };
+ };
+
+...
--
2.21.0
next prev parent reply other threads:[~2021-04-14 15:49 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-14 15:48 [PATCH v4 0/9] ASoC: codecs: add wcd938x support Srinivas Kandagatla
2021-04-14 15:48 ` [PATCH v4 1/9] ASoC: dt-bindings: wcd938x: add bindings for wcd938x Srinivas Kandagatla
2021-04-15 16:29 ` Rob Herring
2021-04-15 16:53 ` Srinivas Kandagatla
2021-04-30 8:20 ` Srinivas Kandagatla
2021-04-15 17:06 ` Srinivas Kandagatla
2021-04-14 15:48 ` [PATCH v4 2/9] ASoC: codecs: wcd-clsh: add new version support Srinivas Kandagatla
2021-04-14 15:48 ` [PATCH v4 3/9] ASoC: codecs: wcd938x: add basic driver Srinivas Kandagatla
2021-04-15 1:15 ` kernel test robot
2021-04-15 2:54 ` kernel test robot
2021-04-14 15:48 ` Srinivas Kandagatla [this message]
2021-04-15 16:39 ` [PATCH v4 4/9] ASoC: dt-bindings: wcd938x-sdw: add bindings for wcd938x-sdw Rob Herring
2021-04-15 16:57 ` Srinivas Kandagatla
2021-04-14 15:48 ` [PATCH v4 5/9] ASoC: codecs: wcd938x-sdw: add SoundWire driver Srinivas Kandagatla
2021-04-14 15:48 ` [PATCH v4 6/9] ASoC: codecs: wcd938x: add basic controls Srinivas Kandagatla
2021-04-14 15:48 ` [PATCH v4 7/9] ASoC: codecs: wcd938x: add playback dapm widgets Srinivas Kandagatla
2021-04-14 15:48 ` [PATCH v4 8/9] ASoC: codecs: wcd938x: add capture " Srinivas Kandagatla
2021-04-14 15:48 ` [PATCH v4 9/9] ASoC: codecs: wcd938x: add audio routing Srinivas Kandagatla
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