* [PATCH v6] ASoC: dt-bindings: Add tas2781 DT documenting that binding along with the driver
@ 2023-03-24 11:09 Shenghao Ding
2023-03-24 11:48 ` Krzysztof Kozlowski
0 siblings, 1 reply; 2+ messages in thread
From: Shenghao Ding @ 2023-03-24 11:09 UTC (permalink / raw)
To: robh+dt, krzysztof.kozlowski+dt, broonie, lgirdwood
Cc: kevin-lu, shenghao-ding, alsa-devel, devicetree, linux-kernel,
x1077012, peeyush, navada, Shenghao Ding
Create tas2781.yaml for tas2781 driver.
Signed-off-by: Shenghao Ding <13916275206@139.com>
---
Changes in v6:
- Remove all the "|" after "description:".
- Drop the reset-gpios description.
- Be consistent on the I2C.
Changes to be committed:
new file: Documentation/devicetree/bindings/sound/ti,tas2781.yaml
---
.../devicetree/bindings/sound/ti,tas2781.yaml | 84 +++++++++++++++++++
1 file changed, 84 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..af37595f3a6e
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/ti,tas2781.yaml
@@ -0,0 +1,84 @@
+# 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@ti.com>
+ - Kevin Lu <kevin-lu@ti.com>
+
+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.
+
+properties:
+ compatible:
+ enum:
+ - ti,tas2781
+
+ reg:
+ maxItems: 1
+ description:
+ I2C address of the primary device.
+
+ reset-gpios:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ ti,audio-slots:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 4
+ description:
+ I2C address of the device for different audio slots,
+ useless in mono case.
+
+ ti,broadcast-addr:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Generic I2C address for all the tas2781 devices in
+ purpose of I2C broadcast during the multi-device
+ writes, useless in mono case.
+
+ '#sound-dai-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ /* example with quad support, such as tablet or pad device */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ quad: codec@38 {
+ compatible = "ti,tas2781";
+ reg = <0x38>;
+ #sound-dai-cells = <1>;
+ reset-gpios = < &gpio1 10 GPIO_ACTIVE_HIGH >;
+ interrupt-parent = <&gpio1>;
+ interrupts = <15>;
+ ti,audio-slots = < 0x38 /* topleft-channel */
+ 0x39 /* topright-channel */
+ 0x3a /* bottomleft-channel */
+ 0x3b /* bottomright-channel */
+ >;
+ ti,broadcast-addr = <0x40>;
+ };
+ };
+...
--
2.34.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH v6] ASoC: dt-bindings: Add tas2781 DT documenting that binding along with the driver
2023-03-24 11:09 [PATCH v6] ASoC: dt-bindings: Add tas2781 DT documenting that binding along with the driver Shenghao Ding
@ 2023-03-24 11:48 ` Krzysztof Kozlowski
0 siblings, 0 replies; 2+ messages in thread
From: Krzysztof Kozlowski @ 2023-03-24 11:48 UTC (permalink / raw)
To: Shenghao Ding, robh+dt, krzysztof.kozlowski+dt, broonie, lgirdwood
Cc: kevin-lu, shenghao-ding, alsa-devel, devicetree, linux-kernel,
x1077012, peeyush, navada
On 24/03/2023 12:09, Shenghao Ding wrote:
> Create tas2781.yaml for tas2781 driver.
>
> Signed-off-by: Shenghao Ding <13916275206@139.com>
Where is the driver? Why are you sending these separate? You already got
comment about wrong threading, so I really expect some improvements.
>
> ---
> Changes in v6:
> - Remove all the "|" after "description:".
> - Drop the reset-gpios description.
> - Be consistent on the I2C.
> Changes to be committed:
> new file: Documentation/devicetree/bindings/sound/ti,tas2781.yaml
> ---
> .../devicetree/bindings/sound/ti,tas2781.yaml | 84 +++++++++++++++++++
> 1 file changed, 84 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..af37595f3a6e
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/sound/ti,tas2781.yaml
> @@ -0,0 +1,84 @@
> +# 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@ti.com>
> + - Kevin Lu <kevin-lu@ti.com>
> +
> +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.
> +
> +properties:
> + compatible:
> + enum:
> + - ti,tas2781
> +
> + reg:
> + maxItems: 1
> + description:
> + I2C address of the primary device.
What happened here? Rob's comment seems ignored and now we have
description without anything useful.
> +
> + reset-gpios:
> + maxItems: 1
> +
Best regards,
Krzysztof
^ permalink raw reply [flat|nested] 2+ messages in thread
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2023-03-24 11:09 [PATCH v6] ASoC: dt-bindings: Add tas2781 DT documenting that binding along with the driver Shenghao Ding
2023-03-24 11:48 ` Krzysztof Kozlowski
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