summaryrefslogtreecommitdiff
path: root/Documentation
diff options
context:
space:
mode:
authorRob Herring (Arm) <robh@kernel.org>2026-01-21 17:57:56 -0600
committerMark Brown <broonie@kernel.org>2026-01-23 15:46:39 +0000
commit506e0825a4c9b251d141f0f31c6cde1bdc2983ff (patch)
tree6f0c9e8fe2e645bcbd2680bee914387fc7c6defb /Documentation
parent702ce71d32f2c30b4f45b7c6b701d87583c58df8 (diff)
ASoC: dt-bindings: Convert ti,tas2552 to DT schema
Convert the TI TAS2552 codec binding to DT schema format. It's a straight-forward conversion. Signed-off-by: Rob Herring (Arm) <robh@kernel.org> Link: https://patch.msgid.link/20260121235757.370920-1-robh@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/sound/tas2552.txt36
-rw-r--r--Documentation/devicetree/bindings/sound/ti,tas2552.yaml62
2 files changed, 62 insertions, 36 deletions
diff --git a/Documentation/devicetree/bindings/sound/tas2552.txt b/Documentation/devicetree/bindings/sound/tas2552.txt
deleted file mode 100644
index a7eecad83db1..000000000000
--- a/Documentation/devicetree/bindings/sound/tas2552.txt
+++ /dev/null
@@ -1,36 +0,0 @@
-Texas Instruments - tas2552 Codec module
-
-The tas2552 serial control bus communicates through I2C protocols
-
-Required properties:
- - compatible - One of:
- "ti,tas2552" - TAS2552
- - reg - I2C slave address: it can be 0x40 if ADDR pin is 0
- or 0x41 if ADDR pin is 1.
- - supply-*: Required supply regulators are:
- "vbat" battery voltage
- "iovdd" I/O Voltage
- "avdd" Analog DAC Voltage
-
-Optional properties:
- - enable-gpio - gpio pin to enable/disable the device
-
-tas2552 can receive its reference clock via MCLK, BCLK, IVCLKIN pin or use the
-internal 1.8MHz. This CLKIN is used by the PLL. In addition to PLL, the PDM
-reference clock is also selectable: PLL, IVCLKIN, BCLK or MCLK.
-For system integration the dt-bindings/sound/tas2552.h header file provides
-defined values to select and configure the PLL and PDM reference clocks.
-
-Example:
-
-tas2552: tas2552@41 {
- compatible = "ti,tas2552";
- reg = <0x41>;
- vbat-supply = <&reg_vbat>;
- iovdd-supply = <&reg_iovdd>;
- avdd-supply = <&reg_avdd>;
- enable-gpio = <&gpio4 2 GPIO_ACTIVE_HIGH>;
-};
-
-For more product information please see the link below:
-https://www.ti.com/product/TAS2552
diff --git a/Documentation/devicetree/bindings/sound/ti,tas2552.yaml b/Documentation/devicetree/bindings/sound/ti,tas2552.yaml
new file mode 100644
index 000000000000..10369aa5f0a8
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/ti,tas2552.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/ti,tas2552.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments TAS2552 Codec
+
+maintainers:
+ - Shenghao Ding <shenghao-ding@ti.com>
+ - Kevin Lu <kevin-lu@ti.com>
+ - Baojun Xu <baojun.xu@ti.com>
+
+description: >
+ The TAS2552 can receive its reference clock via MCLK, BCLK, IVCLKIN pin or
+ use the internal 1.8MHz. This CLKIN is used by the PLL. In addition to PLL,
+ the PDM reference clock is also selectable: PLL, IVCLKIN, BCLK or MCLK.
+
+ For system integration the dt-bindings/sound/tas2552.h header file provides
+ defined values to select and configure the PLL and PDM reference clocks.
+
+properties:
+ compatible:
+ const: ti,tas2552
+
+ reg:
+ maxItems: 1
+
+ vbat-supply: true
+ iovdd-supply: true
+ avdd-supply: true
+
+ enable-gpio:
+ maxItems: 1
+ description: gpio pin to enable/disable the device
+
+required:
+ - compatible
+ - reg
+ - vbat-supply
+ - iovdd-supply
+ - avdd-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ audio-codec@41 {
+ compatible = "ti,tas2552";
+ reg = <0x41>;
+ vbat-supply = <&reg_vbat>;
+ iovdd-supply = <&reg_iovdd>;
+ avdd-supply = <&reg_avdd>;
+ enable-gpio = <&gpio4 2 GPIO_ACTIVE_HIGH>;
+ };
+ };