Re: [PATCH v5 4/4] ASoC: dt-bindings: Add tas2781 amplifier

From: Krzysztof Kozlowski
Date: Sat Jun 10 2023 - 12:33:53 EST


On 10/06/2023 16:18, Shenghao Ding wrote:
> Create tas2781.yaml for tas2781 driver.
>
> Signed-off-by: Shenghao Ding <13916275206@xxxxxxx>

We keep telling you that your email threading is broken. It still is
makes reviewers life more difficult. Maintainer as well as applying is
not straightforward.

Why this is not improved?

>
> ---
> Changes in v5:
> - remove ti,broadcast-addr
> - remove address-cells
> - remove size-cells
> - put compatible item first in properties
> - change the maxItems of reg from 4 to 8
> - remove white space around <>
> - correct the reg format to <0x38>, <0x3a> etc
> - remove '\t' in the file
> - correct a comment in the example
> ---
> .../devicetree/bindings/sound/ti,tas2781.yaml | 73 +++++++++++++++++++
> 1 file changed, 73 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/sound/ti,tas2781.yaml
>
> diff --git a/Documentation/devicetree/bindings/sound/ti,tas2781.yaml b/Documentation/devicetree/bindings/sound/ti,tas2781.yaml
> new file mode 100644
> index 000000000000..61db14a39630
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/sound/ti,tas2781.yaml
> @@ -0,0 +1,73 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +# Copyright (C) 2022 - 2023 Texas Instruments Incorporated
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/sound/ti,tas2781.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Texas Instruments TAS2781 SmartAMP
> +
> +maintainers:
> + - Shenghao Ding <shenghao-ding@xxxxxx>
> +
> +description:
> + The TAS2781 is a mono, digital input Class-D audio amplifier
> + optimized for efficiently driving high peak power into small
> + loudspeakers. Integrated an 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.
> +
> +allOf:
> + - $ref: dai-common.yaml#
> +
> +properties:
> + compatible:
> + enum:
> + - ti,tas2781
> +
> + reg:
> + description:
> + I2C address, in multiple tas2781s case, all the i2c address
> + aggreate as one Audio Device to support multiple audio slots.
> + maxItems: 8
> + items:
> + minimum: 0x38
> + maximum: 0x3f

It does not look like you tested the bindings, at least after quick
look. Please run `make dt_binding_check` (see
Documentation/devicetree/bindings/writing-schema.rst for instructions).

You miss here minItems.


Best regards,
Krzysztof