Peter Ujfalusi 540f1ba7b3
ASoC: ti: davinci-mcasp: Add support for GPIO mode of the pins
All McASP pin can be configured as GPIO.
Add gpiochip support for McASP and only enable it when the
gpio-controller is present in the DT node.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-04 15:20:48 +00:00
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