diff options
| author | Dan Murphy <dmurphy@ti.com> | 2019-10-08 13:15:16 -0500 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-10-09 18:08:10 +0100 |
| commit | ac84b8b21b8e305b82d2b204999ee3140990d1b5 (patch) | |
| tree | cdc8bdabfb6b10bc147d08d7da1df7dec0a4e090 /Documentation/devicetree/bindings/sound/tas2562.txt | |
| parent | ad4abed36433a4fc18d21c0f0eaede84006f219f (diff) | |
| download | linux-ac84b8b21b8e305b82d2b204999ee3140990d1b5.tar.bz2 | |
ASoc: Add Texas Instruments TAS2562 amplifier binding
Add the DT binding for the TAS2562 amplifier.
Signed-off-by: Dan Murphy <dmurphy@ti.com>
Link: https://lore.kernel.org/r/20191008181517.5332-1-dmurphy@ti.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/sound/tas2562.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/tas2562.txt | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/tas2562.txt b/Documentation/devicetree/bindings/sound/tas2562.txt new file mode 100644 index 000000000000..658e1fb18a99 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/tas2562.txt @@ -0,0 +1,34 @@ +Texas Instruments TAS2562 Smart PA + +The TAS2562 is a 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. + +Required properties: + - #address-cells - Should be <1>. + - #size-cells - Should be <0>. + - compatible: - Should contain "ti,tas2562". + - reg: - The i2c address. Should be 0x4c, 0x4d, 0x4e or 0x4f. + - ti,imon-slot-no:- TDM TX current sense time slot. + +Optional properties: +- interrupt-parent: phandle to the interrupt controller which provides + the interrupt. +- interrupts: (GPIO) interrupt to which the chip is connected. +- shut-down: GPIO used to control the state of the device. + +Examples: +tas2562@4c { + #address-cells = <1>; + #size-cells = <0>; + compatible = "ti,tas2562"; + reg = <0x4c>; + + interrupt-parent = <&gpio1>; + interrupts = <14>; + + shut-down = <&gpio1 15 0>; + ti,imon-slot-no = <0>; +}; + |