ASoC: cs35l35: Add DT binding to specify usage of an external boost supply (0c67fb55) · Commits · 戴 / test

Add a device tree binding to let the driver know that the amplifier is configured to use an external boost supply. Signed-off-by:

Documentation/devicetree/bindings/sound/cs35l35.txt

+4 −0

Original line number	Diff line number	Diff line
		@@ -33,6 +33,10 @@ Optional properties:
		- cirrus,shared-boost : Boolean to enable ClassH tracking of Advisory Signal
		if 2 Devices share Boost BST_CTL

		- cirrus,external-boost : Boolean to specify the device is using an external
		boost supply, note that sharing a boost from another cs35l35 would constitute
		using an external supply for the slave device

		- cirrus,sp-drv-strength : Value for setting the Serial Port drive strength
		Table 3-10 of the datasheet lists drive-strength specifications
		0 = 1x (Default)