spi: meson-spicc: enhance output enable feature

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The SPICC controller in Meson-AXG is capable of driving the CLK/MOSI/SS
signal lines through the idle state (between two transmission operation),
which avoid the signals floating in unexpected state.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Yixun Lan <yixun.lan@amlogic.com>
Signed-off-by: Sunny Luo <sunny.luo@amlogic.com>
Link: https://lore.kernel.org/r/20200312133131.26430-3-narmstrong@baylibre.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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Sunny Luo 2020-03-12 14:31:24 +01:00 • committed by Mark Brown

parent b9dfb20eed

commit a6cda1f905

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drivers/spi/spi-meson-spicc.c

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