spi-topcliff-pch: supports a spi mode setup and bit order setup by IO control

This patch supports a spi mode setup and bit order setup by IO control.
    spi mode:     mode 0 to mode 3
    bit order:    LSB first, MSB first

Signed-off-by: Tomoya MORINAGA <tomoya.rohm@gmail.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/spi/spi-topcliff-pch.c b/drivers/spi/spi-topcliff-pch.c
index 4fdb83a765d8..5a477e91426f 100644
--- a/drivers/spi/spi-topcliff-pch.c
+++ b/drivers/spi/spi-topcliff-pch.c
@@ -1434,6 +1434,7 @@ static int __devinit pch_spi_pd_probe(struct platform_device *plat_dev)
         master->num_chipselect = PCH_MAX_CS;
         master->setup = pch_spi_setup;
         master->transfer = pch_spi_transfer;
+        master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST;
 
         data->board_dat = board_dat;
         data->plat_dev = plat_dev;