Port SPI-GPIO driver from 2.6.29-rc4

[openwrt/svn-archive/archive.git] / target / linux / generic-2.6 / patches-2.6.28 / 921-gpio_spi_driver.patch

diff --git a/target/linux/generic-2.6/patches-2.6.28/921-gpio_spi_driver.patch b/target/linux/generic-2.6/patches-2.6.28/921-gpio_spi_driver.patch
index eb9155c8d785041f7ef5f26cbde89ce550dfc0f5..9e68770fbb7f39360d5332eddeb5109bfa91dcd0 100644 (file)
--- a/target/linux/generic-2.6/patches-2.6.28/921-gpio_spi_driver.patch
+++ b/target/linux/generic-2.6/patches-2.6.28/921-gpio_spi_driver.patch
@@ -9,7 +9,7 @@ Please use the new mainline SPI-GPIO driver, as of 2.6.29.
 Index: linux-2.6.28.2/include/linux/spi/spi_gpio_old.h
 ===================================================================
 --- /dev/null  1970-01-01 00:00:00.000000000 +0000
-+++ linux-2.6.28.2/include/linux/spi/spi_gpio_old.h    2009-02-10 17:14:33.000000000 +0100
++++ linux-2.6.28.2/include/linux/spi/spi_gpio_old.h    2009-02-10 17:59:21.000000000 +0100
 @@ -0,0 +1,73 @@
 +/*
 + * spi_gpio interface to platform code
@@ -87,7 +87,7 @@ Index: linux-2.6.28.2/include/linux/spi/spi_gpio_old.h
 Index: linux-2.6.28.2/drivers/spi/spi_gpio_old.c
 ===================================================================
 --- /dev/null  1970-01-01 00:00:00.000000000 +0000
-+++ linux-2.6.28.2/drivers/spi/spi_gpio_old.c  2009-02-10 17:15:01.000000000 +0100
++++ linux-2.6.28.2/drivers/spi/spi_gpio_old.c  2009-02-10 17:59:21.000000000 +0100
 @@ -0,0 +1,251 @@
 +/*
 + * Bitbanging SPI bus driver using GPIO API
@@ -342,11 +342,11 @@ Index: linux-2.6.28.2/drivers/spi/spi_gpio_old.c
 +MODULE_LICENSE("GPL v2");
 Index: linux-2.6.28.2/drivers/spi/Kconfig
 ===================================================================
---- linux-2.6.28.2.orig/drivers/spi/Kconfig    2009-02-10 17:13:57.000000000 +0100
-+++ linux-2.6.28.2/drivers/spi/Kconfig 2009-02-10 17:14:33.000000000 +0100
-@@ -100,6 +100,15 @@ config SPI_BUTTERFLY
-         inexpensive battery powered microcontroller evaluation board.
-         This same cable can be used to flash new firmware.
+--- linux-2.6.28.2.orig/drivers/spi/Kconfig    2009-02-10 17:58:37.000000000 +0100
++++ linux-2.6.28.2/drivers/spi/Kconfig 2009-02-10 17:59:21.000000000 +0100
+@@ -116,6 +116,15 @@ 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.
  
 +config SPI_GPIO_OLD
 +      tristate "Old GPIO API based bitbanging SPI controller (DEPRECATED)"
@@ -362,12 +362,12 @@ Index: linux-2.6.28.2/drivers/spi/Kconfig
        depends on ARCH_IMX && EXPERIMENTAL
 Index: linux-2.6.28.2/drivers/spi/Makefile
 ===================================================================
---- linux-2.6.28.2.orig/drivers/spi/Makefile   2009-02-10 17:13:57.000000000 +0100
-+++ linux-2.6.28.2/drivers/spi/Makefile        2009-02-10 17:14:33.000000000 +0100
-@@ -16,6 +16,7 @@ obj-$(CONFIG_SPI_BFIN)                       += spi_bfin5xx.
- obj-$(CONFIG_SPI_BITBANG)             += spi_bitbang.o
+--- linux-2.6.28.2.orig/drivers/spi/Makefile   2009-02-10 17:59:04.000000000 +0100
++++ linux-2.6.28.2/drivers/spi/Makefile        2009-02-10 17:59:51.000000000 +0100
+@@ -17,6 +17,7 @@ obj-$(CONFIG_SPI_BITBANG)            += spi_bitban
  obj-$(CONFIG_SPI_AU1550)              += au1550_spi.o
  obj-$(CONFIG_SPI_BUTTERFLY)           += spi_butterfly.o
+ obj-$(CONFIG_SPI_GPIO)                        += spi_gpio.o
 +obj-$(CONFIG_SPI_GPIO_OLD)            += spi_gpio_old.o
  obj-$(CONFIG_SPI_IMX)                 += spi_imx.o
  obj-$(CONFIG_SPI_LM70_LLP)            += spi_lm70llp.o