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@@ -6,8 +6,15 @@ Please use the new mainline SPI-GPIO driver, as of 2.6.29.
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+---
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+ drivers/spi/Kconfig | 9 +
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+ drivers/spi/Makefile | 1
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+ drivers/spi/spi_gpio_old.c | 251 +++++++++++++++++++++++++++++++++++++++
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+ include/linux/spi/spi_gpio_old.h | 73 +++++++++++
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+ 4 files changed, 334 insertions(+)
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+
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--- /dev/null
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-+++ b/include/linux/spi/spi_gpio_old.h
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++++ linux-2.6.36-rc7/include/linux/spi/spi_gpio_old.h
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@@ -0,0 +1,73 @@
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+/*
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+ * spi_gpio interface to platform code
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@@ -83,7 +90,7 @@ Please use the new mainline SPI-GPIO driver, as of 2.6.29.
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+
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+#endif /* _LINUX_SPI_SPI_GPIO */
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--- /dev/null
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-+++ b/drivers/spi/spi_gpio_old.c
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++++ linux-2.6.36-rc7/drivers/spi/spi_gpio_old.c
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@@ -0,0 +1,251 @@
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+/*
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+ * Bitbanging SPI bus driver using GPIO API
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@@ -167,25 +174,25 @@ Please use the new mainline SPI-GPIO driver, as of 2.6.29.
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+static u32 spi_gpio_txrx_mode0(struct spi_device *spi,
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+ unsigned nsecs, u32 word, u8 bits)
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+{
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-+ return bitbang_txrx_be_cpha0(spi, nsecs, 0, word, bits);
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++ return bitbang_txrx_be_cpha0(spi, nsecs, 0, 0, word, bits);
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+}
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+
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+static u32 spi_gpio_txrx_mode1(struct spi_device *spi,
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+ unsigned nsecs, u32 word, u8 bits)
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+{
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-+ return bitbang_txrx_be_cpha1(spi, nsecs, 0, word, bits);
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++ return bitbang_txrx_be_cpha1(spi, nsecs, 0, 0, word, bits);
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+}
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+
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+static u32 spi_gpio_txrx_mode2(struct spi_device *spi,
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+ unsigned nsecs, u32 word, u8 bits)
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+{
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-+ return bitbang_txrx_be_cpha0(spi, nsecs, 1, word, bits);
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++ return bitbang_txrx_be_cpha0(spi, nsecs, 1, 0, word, bits);
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+}
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+
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+static u32 spi_gpio_txrx_mode3(struct spi_device *spi,
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+ unsigned nsecs, u32 word, u8 bits)
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+{
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-+ return bitbang_txrx_be_cpha1(spi, nsecs, 1, word, bits);
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++ return bitbang_txrx_be_cpha1(spi, nsecs, 1, 0, word, bits);
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+}
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+
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+static void spi_gpio_chipselect(struct spi_device *dev, int on)
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@@ -336,8 +343,8 @@ Please use the new mainline SPI-GPIO driver, as of 2.6.29.
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+MODULE_AUTHOR("Michael Buesch");
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+MODULE_DESCRIPTION("Platform independent GPIO bitbanging SPI driver");
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+MODULE_LICENSE("GPL v2");
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---- a/drivers/spi/Kconfig
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-+++ b/drivers/spi/Kconfig
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+--- linux-2.6.36-rc7.orig/drivers/spi/Kconfig
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++++ linux-2.6.36-rc7/drivers/spi/Kconfig
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@@ -143,6 +143,15 @@ config SPI_GPIO
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GPIO operations, you should be able to leverage that for better
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speed with a custom version of this driver; see the source code.
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@@ -354,8 +361,8 @@ Please use the new mainline SPI-GPIO driver, as of 2.6.29.
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config SPI_IMX
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tristate "Freescale i.MX SPI controllers"
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depends on ARCH_MXC
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---- a/drivers/spi/Makefile
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-+++ b/drivers/spi/Makefile
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+--- linux-2.6.36-rc7.orig/drivers/spi/Makefile
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++++ linux-2.6.36-rc7/drivers/spi/Makefile
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@@ -23,6 +23,7 @@ obj-$(CONFIG_SPI_DW_PCI) += dw_spi_pci.
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obj-$(CONFIG_SPI_DW_MMIO) += dw_spi_mmio.o
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obj-$(CONFIG_SPI_EP93XX) += ep93xx_spi.o
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Michael Büsch