[ 44/47] spi-topcliff-pch: supports a spi mode setup and bit order setup by IO control

From: Greg KH
Date: Fri May 18 2012 - 19:07:45 EST


3.3-stable review patch. If anyone has any objections, please let me know.

------------------

From: Tomoya MORINAGA <tomoya.rohm@xxxxxxxxx>

commit f258b44e22e07f5e98ac2260c70acff5784791b6 upstream.

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@xxxxxxxxx>
Signed-off-by: Grant Likely <grant.likely@xxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
drivers/spi/spi-topcliff-pch.c | 1 +
1 file changed, 1 insertion(+)

--- 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(st
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;


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