| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/sound/foursemi,fs2105s.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: FourSemi FS2104/5S Digital Audio Amplifier |
| |
| maintainers: |
| - Nick Li <nick.li@foursemi.com> |
| |
| description: |
| The FS2104 is a 15W Inductor-Less, Stereo, Closed-Loop, |
| Digital Input Class-D Power Amplifier with Enhanced Signal Processing. |
| The FS2105S is a 30W Inductor-Less, Stereo, Closed-Loop, |
| Digital Input Class-D Power Amplifier with Enhanced Signal Processing. |
| |
| properties: |
| compatible: |
| oneOf: |
| - items: |
| - enum: |
| - foursemi,fs2104 |
| - const: foursemi,fs2105s |
| - enum: |
| - foursemi,fs2105s |
| |
| reg: |
| maxItems: 1 |
| |
| clocks: |
| items: |
| - description: The clock of I2S BCLK |
| |
| clock-names: |
| items: |
| - const: bclk |
| |
| interrupts: |
| maxItems: 1 |
| |
| '#sound-dai-cells': |
| const: 0 |
| |
| pvdd-supply: |
| description: |
| Regulator for power supply(PVDD in datasheet). |
| |
| dvdd-supply: |
| description: |
| Regulator for digital supply(DVDD in datasheet). |
| |
| reset-gpios: |
| maxItems: 1 |
| description: |
| It's the SDZ pin in datasheet, the pin is active low, |
| it will power down and reset the chip to shut down state. |
| |
| firmware-name: |
| maxItems: 1 |
| description: | |
| The firmware(*.bin) contains: |
| a. Register initialization settings |
| b. DSP effect parameters |
| c. Multi-scene sound effect configurations(optional) |
| It's gernerated by FourSemi's tuning tool. |
| |
| required: |
| - compatible |
| - reg |
| - '#sound-dai-cells' |
| - pvdd-supply |
| - dvdd-supply |
| - reset-gpios |
| - firmware-name |
| |
| allOf: |
| - $ref: dai-common.yaml# |
| |
| unevaluatedProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/gpio/gpio.h> |
| i2c { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| audio-codec@68 { |
| compatible = "foursemi,fs2105s"; |
| reg = <0x68>; |
| clocks = <&clocks 18>; |
| clock-names = "bclk"; |
| #sound-dai-cells = <0>; |
| pvdd-supply = <&pvdd_supply>; |
| dvdd-supply = <&dvdd_supply>; |
| reset-gpios = <&gpio 18 GPIO_ACTIVE_LOW>; |
| firmware-name = "fs2105s-btl-2p0-0s.bin"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&fs210x_pins_default>; |
| }; |
| }; |
