diff options
| -rw-r--r-- | target/linux/generic/patches-2.6.36/921-gpio_spi_driver.patch | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/target/linux/generic/patches-2.6.36/921-gpio_spi_driver.patch b/target/linux/generic/patches-2.6.36/921-gpio_spi_driver.patch index 3ff575e696..9c80f9025b 100644 --- a/target/linux/generic/patches-2.6.36/921-gpio_spi_driver.patch +++ b/target/linux/generic/patches-2.6.36/921-gpio_spi_driver.patch @@ -6,8 +6,15 @@ Please use the new mainline SPI-GPIO driver, as of 2.6.29. +--- + drivers/spi/Kconfig | 9 + + drivers/spi/Makefile | 1 + drivers/spi/spi_gpio_old.c | 251 +++++++++++++++++++++++++++++++++++++++ + include/linux/spi/spi_gpio_old.h | 73 +++++++++++ + 4 files changed, 334 insertions(+) + --- /dev/null -+++ b/include/linux/spi/spi_gpio_old.h ++++ linux-2.6.36-rc7/include/linux/spi/spi_gpio_old.h @@ -0,0 +1,73 @@ +/* + * spi_gpio interface to platform code @@ -83,7 +90,7 @@ Please use the new mainline SPI-GPIO driver, as of 2.6.29. + +#endif /* _LINUX_SPI_SPI_GPIO */ --- /dev/null -+++ b/drivers/spi/spi_gpio_old.c ++++ linux-2.6.36-rc7/drivers/spi/spi_gpio_old.c @@ -0,0 +1,251 @@ +/* + * Bitbanging SPI bus driver using GPIO API @@ -167,25 +174,25 @@ Please use the new mainline SPI-GPIO driver, as of 2.6.29. +static u32 spi_gpio_txrx_mode0(struct spi_device *spi, + unsigned nsecs, u32 word, u8 bits) +{ -+ return bitbang_txrx_be_cpha0(spi, nsecs, 0, word, bits); ++ return bitbang_txrx_be_cpha0(spi, nsecs, 0, 0, word, bits); +} + +static u32 spi_gpio_txrx_mode1(struct spi_device *spi, + unsigned nsecs, u32 word, u8 bits) +{ -+ return bitbang_txrx_be_cpha1(spi, nsecs, 0, word, bits); ++ return bitbang_txrx_be_cpha1(spi, nsecs, 0, 0, word, bits); +} + +static u32 spi_gpio_txrx_mode2(struct spi_device *spi, + unsigned nsecs, u32 word, u8 bits) +{ -+ return bitbang_txrx_be_cpha0(spi, nsecs, 1, word, bits); ++ return bitbang_txrx_be_cpha0(spi, nsecs, 1, 0, word, bits); +} + +static u32 spi_gpio_txrx_mode3(struct spi_device *spi, + unsigned nsecs, u32 word, u8 bits) +{ -+ return bitbang_txrx_be_cpha1(spi, nsecs, 1, word, bits); ++ return bitbang_txrx_be_cpha1(spi, nsecs, 1, 0, word, bits); +} + +static void spi_gpio_chipselect(struct spi_device *dev, int on) @@ -336,8 +343,8 @@ Please use the new mainline SPI-GPIO driver, as of 2.6.29. +MODULE_AUTHOR("Michael Buesch"); +MODULE_DESCRIPTION("Platform independent GPIO bitbanging SPI driver"); +MODULE_LICENSE("GPL v2"); ---- a/drivers/spi/Kconfig -+++ b/drivers/spi/Kconfig +--- linux-2.6.36-rc7.orig/drivers/spi/Kconfig ++++ linux-2.6.36-rc7/drivers/spi/Kconfig @@ -143,6 +143,15 @@ config SPI_GPIO GPIO operations, you should be able to leverage that for better speed with a custom version of this driver; see the source code. @@ -354,8 +361,8 @@ Please use the new mainline SPI-GPIO driver, as of 2.6.29. config SPI_IMX tristate "Freescale i.MX SPI controllers" depends on ARCH_MXC ---- a/drivers/spi/Makefile -+++ b/drivers/spi/Makefile +--- linux-2.6.36-rc7.orig/drivers/spi/Makefile ++++ linux-2.6.36-rc7/drivers/spi/Makefile @@ -23,6 +23,7 @@ obj-$(CONFIG_SPI_DW_PCI) += dw_spi_pci. obj-$(CONFIG_SPI_DW_MMIO) += dw_spi_mmio.o obj-$(CONFIG_SPI_EP93XX) += ep93xx_spi.o |