linux/Documentation/devicetree/bindings/sound/tas2562.txt
Dan Murphy f10b6c99c0
ASoC: tas2562: Add voltage sense slot property
Add a property to configure the slot for the voltage sense monitoring of
the device. Vsense data will be sent to the processor via the slot
defined by the property

Signed-off-by: Dan Murphy <dmurphy@ti.com>
Link: https://lore.kernel.org/r/20200626154143.20351-2-dmurphy@ti.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-06-29 18:48:55 +01:00

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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", "ti,tas2563".
- reg: - The i2c address. Should be 0x4c, 0x4d, 0x4e or 0x4f.
- ti,imon-slot-no:- TDM TX current sense time slot.
- ti,vmon-slot-no:- TDM TX voltage sense time slot. This slot must always be
greater then ti,imon-slot-no.
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: 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-gpio = <&gpio1 15 0>;
ti,imon-slot-no = <0>;
ti,vmon-slot-no = <1>;
};