[PATCHv2] tlv320dac33: Add device tree bindings
From: Peter Ujfalusi <hidden>
Date: 2018-02-01 07:40:54
Also in:
alsa-devel, linux-devicetree, linux-omap, lkml
On 2018-01-31 21:01, Pavel Machek wrote:
This adds device tree bindings for tlv320dac33.c.
Can you CC me for dac33 patches in the future, please? Acked-by: Peter Ujfalusi <redacted>
quoted hunk ↗ jump to hunk
Signed-off-by: Pavel Machek <redacted>diff --git a/Documentation/devicetree/bindings/sound/tlv320dac33.txt b/Documentation/devicetree/bindings/sound/tlv320dac33.txt new file mode 100644 index 0000000..7fdda95 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/tlv320dac33.txt@@ -0,0 +1,32 @@ +Texas Instruments - tlv320dac33 Codec module + +The tlv320dac33 serial control bus communicates through I2C protocols. + +Required properties: + +- compatible - "ti,tlv320dac33" +- reg - I2C slave address + +Optional properties: + +- reset-gpios - gpio pin to power the device, active low + +- interrupts - The interrupt output from the device. +- interrupt-parent - The parent interrupt controller. + +- ti,keep-bclk - Keep the BCLK running in FIFO modes +- ti,burst-bclkdiv - BCLK divider value in burst mode + +Example: + +tlv320dac33: audio-codec at 19 { + compatible = "ti,tlv320dac33"; + reg = <0x19>; + + interrupt-parent = <&gpio2>; + interrupts = <21 1>; /* gpio_53, IRQF_TRIGGER_RISING */ + reset-gpios = <&gpio2 28 0>; /* gpio_60 */ + + ti,keep-bclk; + ti,burst-bclkdiv = <3>; +};
- P?ter Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki