From 50159fdb144b73984873bf2eeb9ff45d10a67f3a Mon Sep 17 00:00:00 2001 From: Derek Fang Date: Tue, 31 Aug 2021 21:02:58 +0800 Subject: [PATCH] ASoC: dt-bindings: rt5682s: add bindings for rt5682s Realtek ALC5682I-VS codec is a ALC5682I-VD variant which supports I2C only. Signed-off-by: Derek Fang Link: https://lore.kernel.org/r/20210831130258.19286-2-derek.fang@realtek.com Signed-off-by: Mark Brown --- .../devicetree/bindings/sound/realtek,rt5682s.yaml | 100 +++++++++++++++++++++ 1 file changed, 100 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/realtek,rt5682s.yaml diff --git a/Documentation/devicetree/bindings/sound/realtek,rt5682s.yaml b/Documentation/devicetree/bindings/sound/realtek,rt5682s.yaml new file mode 100644 index 000000000000..fbf23696f1a7 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/realtek,rt5682s.yaml @@ -0,0 +1,100 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/realtek,rt5682s.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Realtek rt5682s codec devicetree bindings + +maintainers: + - Derek Fang + +description: | + Rt5682s(ALC5682I-VS) is a rt5682i variant which supports I2C only. + +properties: + compatible: + const: realtek,rt5682s + + reg: + maxItems: 1 + description: I2C address of the device. + + interrupts: + description: The CODEC's interrupt output. + + realtek,dmic1-data-pin: + enum: + - 0 # dmic1 data is not used + - 1 # using GPIO2 pin as dmic1 data pin + - 2 # using GPIO5 pin as dmic1 data pin + + realtek,dmic1-clk-pin: + enum: + - 0 # dmic1 clk is not used + - 1 # using GPIO1 pin as dmic1 clock pin + - 2 # using GPIO3 pin as dmic1 clock pin + + realtek,jd-src: + enum: + - 0 # No JD is used + - 1 # using JD1 as JD source + + realtek,ldo1-en-gpios: + description: | + The GPIO that controls the CODEC's LDO1_EN pin. + + realtek,dmic-clk-rate-hz: + description: | + Set the clock rate (hz) for the requirement of the particular DMIC. + + realtek,dmic-delay-ms: + description: | + Set the delay time (ms) for the requirement of the particular DMIC. + + realtek,dmic-clk-driving-high: + type: boolean + description: | + Set the high driving of the DMIC clock out. + + clocks: + items: + - description: phandle and clock specifier for codec MCLK. + + clock-names: + items: + const: mclk + + "#clock-cells": + const: 1 + + clock-output-names: + items: + - description: Name given for DAI word clock output. + - description: Name given for DAI bit clock output. + +additionalProperties: false + +required: + - compatible + - reg + +example: + - | + rt5682s { + compatible = "realtek,rt5682s"; + reg = <0x1a>; + interrupt-parent = <&gpio>; + interrupts = ; + realtek,ldo1-en-gpios = + <&gpio TEGRA_GPIO(R, 2) GPIO_ACTIVE_HIGH>; + realtek,dmic1-data-pin = <1>; + realtek,dmic1-clk-pin = <1>; + realtek,jd-src = <1>; + + #clock-cells = <1>; + clock-output-names = "rt5682-dai-wclk", "rt5682-dai-bclk"; + + clocks = <&osc>; + clock-names = "mclk"; + }; -- 2.11.0