Files
linux/Documentation/devicetree/bindings/sound/qcom,pm4125-sdw.yaml
Srinivas Kandagatla 5e5c8aa73d ASoC: dt-bindings: pm4125-sdw: correct number of soundwire ports
For some reason we ended up limiting the number of soundwire ports to 2
in the bindings, the actual codec supports 4 rx and 5 tx ports.

Fixes: 88d0d17192 ("ASoC: dt-bindings: add bindings for pm4125 audio codec")
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
Link: https://patch.msgid.link/20251029144636.357203-1-srinivas.kandagatla@oss.qualcomm.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-10-29 14:54:47 +00:00

80 lines
2.0 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/qcom,pm4125-sdw.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm SoundWire Slave devices on PM4125/PM2250 PMIC audio codec.
maintainers:
- Alexey Klimov <alexey.klimov@linaro.org>
description:
The audio codec IC found on Qualcomm PM4125/PM2250 PMICs.
It has RX and TX Soundwire slave devices.
properties:
compatible:
const: sdw20217010c00
reg:
maxItems: 1
qcom,tx-port-mapping:
description: |
Specifies static port mapping between device and host tx ports.
In the order of the device port index which are adc1_port, adc23_port,
dmic03_mbhc_port, dmic46_port.
Supports maximum 2 tx soundwire ports.
PM4125 TX Port 1 (ADC1,2 & DMIC0 & MBHC) <=> SWR0 Port 1
PM4125 TX Port 2 (ADC1 & DMIC0,1,2 & MBHC) <=> SWR0 Port 2
$ref: /schemas/types.yaml#/definitions/uint32-array
minItems: 2
maxItems: 4
items:
enum: [1, 2, 3, 4]
qcom,rx-port-mapping:
description: |
Specifies static port mapping between device and host rx ports.
In the order of device port index which are hph_port, clsh_port,
comp_port, lo_port, dsd port.
Supports maximum 2 rx soundwire ports.
PM4125 RX Port 1 (HPH_L/R) <==> SWR1 Port 1 (HPH_L/R)
PM4125 RX Port 2 (COMP_L/R) <==> SWR1 Port 3 (COMP_L/R)
$ref: /schemas/types.yaml#/definitions/uint32-array
minItems: 2
maxItems: 5
items:
enum: [1, 2, 3, 4, 5]
required:
- compatible
- reg
oneOf:
- required:
- qcom,tx-port-mapping
- required:
- qcom,rx-port-mapping
additionalProperties: false
examples:
- |
soundwire@a610000 {
reg = <0x0a610000 0x2000>;
#address-cells = <2>;
#size-cells = <0>;
pm4125_rx: codec@0,1 {
compatible = "sdw20217010c00";
reg = <0 1>;
qcom,rx-port-mapping = <1 3>;
};
};
...