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Message-ID: <20250830061459.24371-2-baojun.xu@ti.com>
Date: Sat, 30 Aug 2025 14:14:59 +0800
From: Baojun Xu <baojun.xu@...com>
To: <broonie@...nel.org>
CC: <tiwai@...e.de>, <andriy.shevchenko@...ux.intel.com>,
<13916275206@....com>, <alsa-devel@...a-project.org>,
<shenghao-ding@...com>, <baojun.xu@...com>,
<linux-sound@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<lgirdwood@...il.com>, <robh@...nel.org>, <krzk+dt@...nel.org>,
<conor+dt@...nel.org>, <devicetree@...r.kernel.org>, <k-yi@...com>,
<henry.lo@...com>, <robinchen@...com>, <jesse-ji@...com>,
<will-wang@...com>, <jim.shil@...rtek.com>, <toastcheng@...gle.com>,
<chinkaiting@...gle.com>
Subject: [PATCH v4 2/2] ASoC: tas2781: Add tas2118, tas2x20, tas5825 support
Update ti,tas2781.yaml for adding tas2118, tas2x20, tas257x and tas582x.
Signed-off-by: Baojun Xu <baojun.xu@...com>
---
v4:
- Change description for adding tas257x and tas5827
- Added descriptions for tas2570, tas2572 and tas5827
- Remove unnecessary description for I2C register
v3:
- Remove unnecessary minItems.
- Remove unnecessary description for tas5825.
v2:
- Update the mail list for maintainers of yaml file
---
.../devicetree/bindings/sound/ti,tas2781.yaml | 96 ++++++++++++++++++-
1 file changed, 95 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/sound/ti,tas2781.yaml b/Documentation/devicetree/bindings/sound/ti,tas2781.yaml
index 5ea1cdc593b5..0f1da803253e 100644
--- a/Documentation/devicetree/bindings/sound/ti,tas2781.yaml
+++ b/Documentation/devicetree/bindings/sound/ti,tas2781.yaml
@@ -1,5 +1,5 @@
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
-# Copyright (C) 2022 - 2023 Texas Instruments Incorporated
+# Copyright (C) 2022 - 2025 Texas Instruments Incorporated
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/ti,tas2781.yaml#
@@ -11,30 +11,77 @@ maintainers:
- Shenghao Ding <shenghao-ding@...com>
description: |
+ The TAS2118/TAS2X20/TAS257x is mono, digital input Class-D audio
+ amplifier optimized for efficiently driving high peak power into
+ small loudspeakers.
+ Integrated speaker voltage and current sense provides for
+ real time monitoring of loudspeaker behavior.
The TAS2563/TAS2781 is a mono, digital input Class-D audio
amplifier optimized for efficiently driving high peak power into
small loudspeakers. An integrated on-chip DSP supports Texas
Instruments Smart Amp speaker protection algorithm. The
integrated speaker voltage and current sense provides for real time
monitoring of loudspeaker behavior.
+ The TAS5825/TAS5827 is a stereo, digital input Class-D audio
+ amplifier optimized for efficiently driving high peak power into
+ small loudspeakers. An integrated on-chip DSP supports Texas
+ Instruments Smart Amp speaker protection algorithm. The
+ integrated speaker voltage and current sense provides for real time
+ monitoring of loudspeaker behavior.
Specifications about the audio amplifier can be found at:
+ https://www.ti.com/lit/gpn/tas2120
+ https://www.ti.com/lit/gpn/tas2320
https://www.ti.com/lit/gpn/tas2563
+ https://www.ti.com/lit/gpn/tas2572
https://www.ti.com/lit/gpn/tas2781
+ https://www.ti.com/lit/gpn/tas5825m
+ https://www.ti.com/lit/gpn/tas5827
properties:
compatible:
description: |
+ ti,tas2020: 3.2-W Mono Digital Input Class-D Speaker Amp with 5.5V PVDD
+ Support.
+
+ ti,tas2118: 5-W Mono Digital Input Class-D Speaker Amp with Integrated
+ 8.4-V Class-H Boost.
+
+ ti,tas2120: 8.2-W Mono Digital Input Class-D Speaker Amp with
+ Integrated 14.75V Class-H Boost.
+
+ ti,tas2320: 15-W Mono Digital Input Class-D Speaker Amp with 15V Support.
+
ti,tas2563: 6.1-W Boosted Class-D Audio Amplifier With Integrated
DSP and IV Sense, 16/20/24/32bit stereo I2S or multichannel TDM.
+
+ ti,tas2570: 5.8-W Digital Input smart amp with I/V sense and integrated
+ 11-V Class-H Boost
+
+ ti,tas2572: 6.6-W Digital Input smart amp with I/V sense and integrated
+ 13-V Class-H Boost
ti,tas2781: 24-V Class-D Amplifier with Real Time Integrated Speaker
Protection and Audio Processing, 16/20/24/32bit stereo I2S or
multichannel TDM.
+
+ ti,tas5825: 38-W Stereo, Inductor-Less, Digital Input, Closed-Loop 4.5V
+ to 26.4V Class-D Audio Amplifier with 192-kHz Extended Audio Processing.
+
+ ti,tas5827: 47-W Stereo, Digital Input, High Efficiency Closed-Loop Class-D
+ Amplifier with Class-H Algorithm
oneOf:
- items:
- enum:
+ - ti,tas2020
+ - ti,tas2118
+ - ti,tas2120
+ - ti,tas2320
- ti,tas2563
+ - ti,tas2570
+ - ti,tas2572
+ - ti,tas5825
+ - ti,tas5827
- const: ti,tas2781
- enum:
- ti,tas2781
@@ -61,6 +108,23 @@ required:
allOf:
- $ref: dai-common.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - ti,tas2020
+ - ti,tas2118
+ - ti,tas2120
+ - ti,tas2320
+ then:
+ properties:
+ reg:
+ maxItems: 4
+ items:
+ minimum: 0x48
+ maximum: 0x4b
+
- if:
properties:
compatible:
@@ -79,6 +143,21 @@ allOf:
minimum: 0x4c
maximum: 0x4f
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - ti,tas2570
+ - ti,tas2572
+ then:
+ properties:
+ reg:
+ maxItems: 4
+ items:
+ minimum: 0x48
+ maximum: 0x4b
+
- if:
properties:
compatible:
@@ -97,6 +176,21 @@ allOf:
minimum: 0x38
maximum: 0x3f
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - ti,tas5825
+ - ti,tas5827
+ then:
+ properties:
+ reg:
+ maxItems: 4
+ items:
+ minimum: 0x4c
+ maximum: 0x4f
+
additionalProperties: false
examples:
--
2.43.0
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