Some controllers only have one HW CS, if support multiple devices, other devices need to use SW CS. This patch adds the support of both HW and SW CS via cs_gpio.
leilk.liu (3): spi: add power control when set_cs_timing spi: support CS timing for HW & SW mode spi: mediatek: add set_cs_timing support drivers/spi/spi-mt65xx.c | 72 +++++++++++++++++++++++++++++++--------- drivers/spi/spi.c | 32 +++++++++++++++--- 2 files changed, 83 insertions(+), 21 deletions(-) -- 2.18.0