The patch titled
spi_s3c2410_gpio.c spi mode 2 and 3 support
has been added to the -mm tree. Its filename is
spi_s3c2410_gpioc-spi-mode-2-and-3-support.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: spi_s3c2410_gpio.c spi mode 2 and 3 support
From: Harald Welte <laforge@xxxxxxxxxxxx>
Add transfer modes 2 and 3 to the S3C24XX gpio SPI driver
Signed-off-by: Harald Welte <laforge@xxxxxxxxxxxx>
Signed-off-by: Ben Dooks <ben-linux@xxxxxxxxx>
Signed-off-by: David Brownell <dbrownell@xxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/spi/spi_s3c24xx_gpio.c | 15 +++++++++++++++
1 files changed, 15 insertions(+)
diff -puN drivers/spi/spi_s3c24xx_gpio.c~spi_s3c2410_gpioc-spi-mode-2-and-3-support drivers/spi/spi_s3c24xx_gpio.c
--- a/drivers/spi/spi_s3c24xx_gpio.c~spi_s3c2410_gpioc-spi-mode-2-and-3-support
+++ a/drivers/spi/spi_s3c24xx_gpio.c
@@ -73,6 +73,19 @@ static u32 s3c2410_spigpio_txrx_mode1(st
return bitbang_txrx_be_cpha1(spi, nsecs, 0, word, bits);
}
+static u32 s3c2410_spigpio_txrx_mode2(struct spi_device *spi,
+ unsigned nsecs, u32 word, u8 bits)
+{
+ return bitbang_txrx_be_cpha0(spi, nsecs, 1, word, bits);
+}
+
+static u32 s3c2410_spigpio_txrx_mode3(struct spi_device *spi,
+ unsigned nsecs, u32 word, u8 bits)
+{
+ return bitbang_txrx_be_cpha1(spi, nsecs, 1, word, bits);
+}
+
+
static void s3c2410_spigpio_chipselect(struct spi_device *dev, int value)
{
struct s3c2410_spigpio *sg = spidev_to_sg(dev);
@@ -108,6 +121,8 @@ static int s3c2410_spigpio_probe(struct
sp->bitbang.txrx_word[SPI_MODE_0] = s3c2410_spigpio_txrx_mode0;
sp->bitbang.txrx_word[SPI_MODE_1] = s3c2410_spigpio_txrx_mode1;
+ sp->bitbang.txrx_word[SPI_MODE_2] = s3c2410_spigpio_txrx_mode2;
+ sp->bitbang.txrx_word[SPI_MODE_3] = s3c2410_spigpio_txrx_mode3;
/* set state of spi pins */
s3c2410_gpio_setpin(sp->info->pin_clk, 0);
_
Patches currently in -mm which might be from laforge@xxxxxxxxxxxx are
spi_s3c2410_gpioc-spi-mode-2-and-3-support.patch
-
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