linux-kernel - [PATCH 3/4][RESEND] spi-topcliff-pch: supports a spi mode setup and bit order setup by IO control

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Date:	Fri,  9 Dec 2011 13:13:28 +0900
From:	Tomoya MORINAGA <tomoya.rohm@...il.com>
To:	Grant Likely <grant.likely@...retlab.ca>,
	spi-devel-general@...ts.sourceforge.net,
	linux-kernel@...r.kernel.org
Cc:	qi.wang@...el.com, yong.y.wang@...el.com, joel.clark@...el.com,
	kok.howg.ewe@...el.com, Wolfram Sang <w.sang@...gutronix.de>,
	Tomoya MORINAGA <tomoya.rohm@...il.com>
Subject: [PATCH 3/4][RESEND] 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@...il.com>
---
 drivers/spi/spi-topcliff-pch.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/spi/spi-topcliff-pch.c b/drivers/spi/spi-topcliff-pch.c
index 7339765..1864555 100644
--- a/drivers/spi/spi-topcliff-pch.c
+++ b/drivers/spi/spi-topcliff-pch.c
@@ -1430,6 +1430,7 @@ 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;
-- 
1.7.4.4

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