Dan Murphy b9045b9c6b ASoC: tlv320aic32x4: Add gpio configuration to the codec ...

Add the ability to configure the MFP1->MFP5 registers
as GPIOs.  In addition adding ALSA controls to get and set
the GPIO state.

Per the data sheet each MFP can be configured as a GPIO
input only, output only or either an input or output.

Signed-off-by: Dan Murphy <dmurphy@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

2017-07-17 16:22:28 +01:00

1.4 KiB

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