diff options
| author | Rob Herring (Arm) <robh@kernel.org> | 2026-01-21 17:57:56 -0600 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2026-01-23 15:46:39 +0000 |
| commit | 506e0825a4c9b251d141f0f31c6cde1bdc2983ff (patch) | |
| tree | 6f0c9e8fe2e645bcbd2680bee914387fc7c6defb /Documentation | |
| parent | 702ce71d32f2c30b4f45b7c6b701d87583c58df8 (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.txt | 36 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/sound/ti,tas2552.yaml | 62 |
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 = <®_vbat>; - iovdd-supply = <®_iovdd>; - avdd-supply = <®_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 = <®_vbat>; + iovdd-supply = <®_iovdd>; + avdd-supply = <®_avdd>; + enable-gpio = <&gpio4 2 GPIO_ACTIVE_HIGH>; + }; + }; |
