spi: spi-sh-msiof: set hi/low Active for HW CS

Set hardware CS(CS control function on MSIOF <-> GPIO CS) polarity
according to SPI_CS_HIGH flag on spi->mode.

Signed-off-by: Takashi Yoshii <takasi-y@ops.dti.ne.jp>
Signed-off-by: Mark Brown <broonie@linaro.org>
(cherry picked from commit 50a7799829835120950520231797642e19d4152f)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
1 file changed