spi: meson-spicc: enhance output enable feature
authorSunny Luo <sunny.luo@amlogic.com>
Thu, 12 Mar 2020 13:31:24 +0000 (14:31 +0100)
committerMark Brown <broonie@kernel.org>
Thu, 12 Mar 2020 17:22:50 +0000 (17:22 +0000)
commita6cda1f905b4a5442eecce94bda1e136f7e1e539
treea0ae67c5817c1c02e537d480cfd5506ce898fe97
parentb9dfb20eed5c7dab37d6267a985dbe16df9e4293
spi: meson-spicc: enhance output enable feature

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>
drivers/spi/spi-meson-spicc.c