spi: add flags parameter to txrx_word function pointers
Add the capability to specify the flag parameter used in
bitbang_txrx_be_cpha{0,1} through the txrx_word function pointers of
spi_bitbang data structure. That feature will be used to add spi-3wire
support to the spi-gpio controller
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/drivers/spi/spi-sh-sci.c b/drivers/spi/spi-sh-sci.c
index a9beeee..393701c 100644
--- a/drivers/spi/spi-sh-sci.c
+++ b/drivers/spi/spi-sh-sci.c
@@ -80,27 +80,31 @@
#include "spi-bitbang-txrx.h"
static u32 sh_sci_spi_txrx_mode0(struct spi_device *spi,
- unsigned nsecs, u32 word, u8 bits)
+ unsigned nsecs, u32 word, u8 bits,
+ unsigned flags)
{
- return bitbang_txrx_be_cpha0(spi, nsecs, 0, 0, word, bits);
+ return bitbang_txrx_be_cpha0(spi, nsecs, 0, flags, word, bits);
}
static u32 sh_sci_spi_txrx_mode1(struct spi_device *spi,
- unsigned nsecs, u32 word, u8 bits)
+ unsigned nsecs, u32 word, u8 bits,
+ unsigned flags)
{
- return bitbang_txrx_be_cpha1(spi, nsecs, 0, 0, word, bits);
+ return bitbang_txrx_be_cpha1(spi, nsecs, 0, flags, word, bits);
}
static u32 sh_sci_spi_txrx_mode2(struct spi_device *spi,
- unsigned nsecs, u32 word, u8 bits)
+ unsigned nsecs, u32 word, u8 bits,
+ unsigned flags)
{
- return bitbang_txrx_be_cpha0(spi, nsecs, 1, 0, word, bits);
+ return bitbang_txrx_be_cpha0(spi, nsecs, 1, flags, word, bits);
}
static u32 sh_sci_spi_txrx_mode3(struct spi_device *spi,
- unsigned nsecs, u32 word, u8 bits)
+ unsigned nsecs, u32 word, u8 bits,
+ unsigned flags)
{
- return bitbang_txrx_be_cpha1(spi, nsecs, 1, 0, word, bits);
+ return bitbang_txrx_be_cpha1(spi, nsecs, 1, flags, word, bits);
}
static void sh_sci_spi_chipselect(struct spi_device *dev, int value)