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| author | Leilk Liu <leilk.liu@mediatek.com> | 2015-09-07 13:37:57 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-09-07 18:26:39 +0200 |
| commit | 6583d2032d57df9f1c00c753ca58e1a822901bf0 (patch) | |
| tree | b6721f9a52e34679452377bdcaa591bd79a830f3 /drivers/spi/spi-pxa2xx.c | |
| parent | Merge remote-tracking branches 'spi/topic/ti-qspi', 'spi/topic/xcomm' and 'sp... (diff) | |
| download | linux-6583d2032d57df9f1c00c753ca58e1a822901bf0.tar.xz linux-6583d2032d57df9f1c00c753ca58e1a822901bf0.zip | |
spi: mediatek: fix spi cs polarity error
Mediatek spi HW can't set cs inactive(keep cs high) directly.
Instead, it supplies pause mode to do it indirectly. If driver
unsets SPI_CMD_PAUSE_MODE in CMD_REG, it also needs to reset
internal state machine to let cs inactive at once.
Signed-off-by: Leilk Liu <leilk.liu@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-pxa2xx.c')
0 files changed, 0 insertions, 0 deletions