ASoC: simple-amplifier: Make gpio property optional
Some amplifier may not have a GPIO to control the power, but instead simply rely on the regulator to power up and down the amplifier. In order to support those setups, let's make the GPIO optional. Signed-off-by:Mylène Josserand <mylene.josserand@bootlin.com> Signed-off-by:
Maxime Ripard <maxime.ripard@bootlin.com> Signed-off-by:
Mark Brown <broonie@kernel.org>
parent
c4bce31c
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