Commit 45114c36 authored Mar 08, 2017 by Charles Keepax Committed by Mark Brown Mar 13, 2017

ASoC: cs35l35: Add device tree binding for I2S drive configuration



Add a binding for setting how the I2S pins are driven in unused slots,
currently the chip will just use the default of drive 0, however
this causes issues when multiple devices are attached to the same bus.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Acked-by: Brian Austin <brian.austin@cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

parent 1bb06ada

Documentation/devicetree/bindings/sound/cs35l35.txt

+5 −0

Original line number	Diff line number	Diff line
		@@ -37,6 +37,11 @@ Optional properties:
		Table 3-10 of the datasheet lists drive-strength specifications
		0 = 1x (Default)
		1 = .5x
		- cirrus,sp-drv-unused : Determines how unused slots should be driven on the
		Serial Port.
		0 - Hi-Z
		2 - Drive 0's (Default)
		3 - Drive 1's

		- cirrus,bst-pdn-fet-on : Boolean to determine if the Boost PDN control
		powers down with a rectification FET On or Off. If VSPK is supplied

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