From 67fd9d7fba4f966a49012f02622f308b8cb2e7d7 Mon Sep 17 00:00:00 2001 From: Gabor Juhos Date: Tue, 15 Apr 2008 07:33:43 +0000 Subject: [PATCH] move spi_gpio driver into the kernel, clean-up SPI modules SVN-Revision: 10844 --- package/kernel/modules/other.mk | 59 +++++++++++++------ package/mmc_over_gpio/Makefile | 11 ++-- package/mmc_over_gpio/src/Makefile | 1 - package/mmc_over_gpio/src/mmc_over_spigpio.c | 2 +- target/linux/generic-2.6/config-2.6.23 | 4 ++ target/linux/generic-2.6/config-2.6.24 | 4 ++ .../generic-2.6/files/drivers/spi}/spi_gpio.c | 0 .../files/include}/linux/spi/spi_gpio.h | 0 .../patches-2.6.23/921-gpio_spi_driver.patch | 28 +++++++++ .../patches-2.6.24/921-gpio_spi_driver.patch | 28 +++++++++ 10 files changed, 110 insertions(+), 27 deletions(-) rename {package/mmc_over_gpio/src => target/linux/generic-2.6/files/drivers/spi}/spi_gpio.c (100%) rename {package/mmc_over_gpio/src => target/linux/generic-2.6/files/include}/linux/spi/spi_gpio.h (100%) create mode 100644 target/linux/generic-2.6/patches-2.6.23/921-gpio_spi_driver.patch create mode 100644 target/linux/generic-2.6/patches-2.6.24/921-gpio_spi_driver.patch diff --git a/package/kernel/modules/other.mk b/package/kernel/modules/other.mk index b1f3c501a2..3872b3cfea 100644 --- a/package/kernel/modules/other.mk +++ b/package/kernel/modules/other.mk @@ -535,7 +535,7 @@ $(eval $(call KernelPackage,input-gpio-buttons)) define KernelPackage/mmc-spi SUBMENU:=$(OTHER_MENU) TITLE:=MMC/SD over SPI Support - DEPENDS:=@LINUX_2_6 + DEPENDS:=@LINUX_2_6 +kmod-mmc +kmod-spi +kmod-crc-itu-t +kmod-crc7 KCONFIG:=CONFIG_MMC_SPI FILES:=$(LINUX_DIR)/drivers/mmc/host/mmc_spi.$(LINUX_KMOD_SUFFIX) AUTOLOAD:=$(call AutoLoad,90,mmc_spi) @@ -564,32 +564,22 @@ $(eval $(call KernelPackage,mmc-atmelmci)) define KernelPackage/spi SUBMENU:=$(OTHER_MENU) - TITLE:=Serial Peripheral Interface - DEPENDS:=@LINUX_2_6 +kmod-crc-itu-t +kmod-crc7 - KCONFIG:=CONFIG_SPI=y \ - CONFIG_MTD_DATAFLASH \ - CONFIG_MTD_M25P80 \ - CONFIG_SPI_AT25 \ - CONFIG_SPI_SPIDEV \ - CONFIG_SPI_TLE62X0 - FILES:= \ - $(LINUX_DIR)/drivers/spi/at25.$(LINUX_KMOD_SUFFIX) \ - $(LINUX_DIR)/drivers/spi/spidev.$(LINUX_KMOD_SUFFIX) \ - $(LINUX_DIR)/drivers/spi/tle62x0.$(LINUX_KMOD_SUFFIX) \ - $(LINUX_DIR)/drivers/mtd/devices/m25p80.$(LINUX_KMOD_SUFFIX) \ - $(LINUX_DIR)/drivers/mtd/devices/mtd_dataflash.$(LINUX_KMOD_SUFFIX) - AUTOLOAD:=$(call AutoLoad,90,spi) + TITLE:=Serial Peripheral Interface support + DEPENDS:=@LINUX_2_6 + KCONFIG:=\ + CONFIG_SPI=y \ + CONFIG_SPI_MASTER=y endef define KernelPackage/spi/description - This package contains the Serial Peripheral Interface driver + This package contains the Serial Peripheral Interface Master driver endef $(eval $(call KernelPackage,spi)) define KernelPackage/spi-bitbang SUBMENU:=$(OTHER_MENU) - TITLE:=Serial Peripheral Interface bitbanging + TITLE:=Serial Peripheral Interface bitbanging library DEPENDS:=@LINUX_2_6 +kmod-spi KCONFIG:=CONFIG_SPI_BITBANG FILES:=$(LINUX_DIR)/drivers/spi/spi_bitbang.$(LINUX_KMOD_SUFFIX) @@ -597,7 +587,38 @@ define KernelPackage/spi-bitbang endef define KernelPackage/spi-bitbang/description - This package contains the Serial Peripheral Interface bitbanging library + This package contains the SPI bitbanging library endef $(eval $(call KernelPackage,spi-bitbang)) + +define KernelPackage/spi-gpio + SUBMENU:=$(OTHER_MENU) + TITLE:=GPIO based bitbanging SPI controller + DEPENDS:=@LINUX_2_6 +kmod-spi-bitbang + KCONFIG:=CONFIG_SPI_GPIO + FILES:=$(LINUX_DIR)/drivers/spi/spi_gpio.$(LINUX_KMOD_SUFFIX) + AUTOLOAD:=$(call AutoLoad,92,spi_gpio) +endef + +define KernelPackage/spi-gpio/description + This package contains the GPIO based bitbanging SPI controller driver +endef + +$(eval $(call KernelPackage,spi-gpio)) + +define KernelPackage/spi-dev + SUBMENU:=$(OTHER_MENU) + TITLE:=User mode SPI device driver + DEPENDS:=@LINUX_2_6 +kmod-spi + KCONFIG:=CONFIG_SPI_SPIDEV + FILES:=$(LINUX_DIR)/drivers/spi/spidev.$(LINUX_KMOD_SUFFIX) + AUTOLOAD:=$(call AutoLoad,91,spidev) +endef + +define KernelPackage/spi-dev/description + This package contains the user mode SPI device driver +endef + +$(eval $(call KernelPackage,spi-dev)) + diff --git a/package/mmc_over_gpio/Makefile b/package/mmc_over_gpio/Makefile index 46847a50f6..42c666cd3c 100644 --- a/package/mmc_over_gpio/Makefile +++ b/package/mmc_over_gpio/Makefile @@ -1,4 +1,4 @@ -# +# # Copyright (C) 2008 OpenWrt.org # # This is free software, licensed under the GNU General Public License v2. @@ -10,18 +10,17 @@ include $(TOPDIR)/rules.mk include $(INCLUDE_DIR)/kernel.mk PKG_NAME:=mmc-over-gpio -PKG_RELEASE:=1 +PKG_RELEASE:=2 include $(INCLUDE_DIR)/package.mk define KernelPackage/mmc-over-gpio SUBMENU:=Other modules - DEPENDS:=@LINUX_2_6 +kmod-spi +kmod-spi-bitbang +kmod-mmc +kmod-mmc-spi @!TARGET_x86 + DEPENDS:=@LINUX_2_6 +kmod-mmc-spi +kmod-spi-gpio @!TARGET_x86 TITLE:=MMC/SD card over GPIO support - FILES:=$(PKG_BUILD_DIR)/spi_gpio.$(LINUX_KMOD_SUFFIX) \ - $(PKG_BUILD_DIR)/mmc_over_spigpio.$(LINUX_KMOD_SUFFIX) - AUTOLOAD:=$(call AutoLoad,92,spi_gpio mmc_over_spigpio) + FILES:=$(PKG_BUILD_DIR)/mmc_over_spigpio.$(LINUX_KMOD_SUFFIX) + AUTOLOAD:=$(call AutoLoad,93,spi_gpio mmc_over_spigpio) endef define KernelPackage/mmc-over-gpio/description diff --git a/package/mmc_over_gpio/src/Makefile b/package/mmc_over_gpio/src/Makefile index d2258bb95f..b052c405ad 100644 --- a/package/mmc_over_gpio/src/Makefile +++ b/package/mmc_over_gpio/src/Makefile @@ -1,2 +1 @@ -obj-m += spi_gpio.o obj-m += mmc_over_spigpio.o diff --git a/package/mmc_over_gpio/src/mmc_over_spigpio.c b/package/mmc_over_gpio/src/mmc_over_spigpio.c index 36dbd0f6a8..113b518a56 100644 --- a/package/mmc_over_gpio/src/mmc_over_spigpio.c +++ b/package/mmc_over_gpio/src/mmc_over_spigpio.c @@ -9,7 +9,7 @@ #include #include #include -#include "linux/spi/spi_gpio.h" //XXX +#include /* This is the maximum speed in Hz */ diff --git a/target/linux/generic-2.6/config-2.6.23 b/target/linux/generic-2.6/config-2.6.23 index 8d7a6cb3eb..3e755eb361 100644 --- a/target/linux/generic-2.6/config-2.6.23 +++ b/target/linux/generic-2.6/config-2.6.23 @@ -726,6 +726,8 @@ CONFIG_MODULE_UNLOAD=y # CONFIG_MOUSE_PC110PAD is not set CONFIG_MSDOS_FS=m CONFIG_MSDOS_PARTITION=y +# CONFIG_MTD_DATAFLASH is not set +# CONFIG_MTD_M25P80 is not set # CONFIG_MTD_NAND is not set # CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set CONFIG_MTD_ROOTFS_ROOT_DEV=y @@ -1386,6 +1388,8 @@ CONFIG_SOUND=m # CONFIG_SPARSEMEM_MANUAL is not set # CONFIG_SPI is not set # CONFIG_SPI_MASTER is not set +# CONFIG_SPI_AT25 is not set +# CONFIG_SPI_TLE62X0 is not set CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_SQUASHFS=y # CONFIG_SQUASHFS_EMBEDDED is not set diff --git a/target/linux/generic-2.6/config-2.6.24 b/target/linux/generic-2.6/config-2.6.24 index 688285582e..efd5d62a94 100644 --- a/target/linux/generic-2.6/config-2.6.24 +++ b/target/linux/generic-2.6/config-2.6.24 @@ -746,6 +746,8 @@ CONFIG_MODULE_UNLOAD=y # CONFIG_MOUSE_PC110PAD is not set CONFIG_MSDOS_FS=m CONFIG_MSDOS_PARTITION=y +# CONFIG_MTD_DATAFLASH is not set +# CONFIG_MTD_M25P80 is not set # CONFIG_MTD_INTEL_VR_NOR is not set # CONFIG_MTD_NAND is not set # CONFIG_MTD_OOPS is not set @@ -1424,6 +1426,8 @@ CONFIG_SOUND=m # CONFIG_SPARSEMEM_MANUAL is not set # CONFIG_SPI is not set # CONFIG_SPI_MASTER is not set +# CONFIG_SPI_AT25 is not set +# CONFIG_SPI_TLE62X0 is not set CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_SQUASHFS=y # CONFIG_SQUASHFS_EMBEDDED is not set diff --git a/package/mmc_over_gpio/src/spi_gpio.c b/target/linux/generic-2.6/files/drivers/spi/spi_gpio.c similarity index 100% rename from package/mmc_over_gpio/src/spi_gpio.c rename to target/linux/generic-2.6/files/drivers/spi/spi_gpio.c diff --git a/package/mmc_over_gpio/src/linux/spi/spi_gpio.h b/target/linux/generic-2.6/files/include/linux/spi/spi_gpio.h similarity index 100% rename from package/mmc_over_gpio/src/linux/spi/spi_gpio.h rename to target/linux/generic-2.6/files/include/linux/spi/spi_gpio.h diff --git a/target/linux/generic-2.6/patches-2.6.23/921-gpio_spi_driver.patch b/target/linux/generic-2.6/patches-2.6.23/921-gpio_spi_driver.patch new file mode 100644 index 0000000000..aa4e6ee0ac --- /dev/null +++ b/target/linux/generic-2.6/patches-2.6.23/921-gpio_spi_driver.patch @@ -0,0 +1,28 @@ +Index: linux-2.6.23.16/drivers/spi/Kconfig +=================================================================== +--- linux-2.6.23.16.orig/drivers/spi/Kconfig ++++ linux-2.6.23.16/drivers/spi/Kconfig +@@ -100,6 +100,11 @@ config SPI_BUTTERFLY + inexpensive battery powered microcontroller evaluation board. + This same cable can be used to flash new firmware. + ++config SPI_GPIO ++ tristate "GPIO API based bitbanging SPI controller" ++ depends on SPI_MASTER && GENERIC_GPIO && EXPERIMENTAL ++ select SPI_BITBANG ++ + config SPI_IMX + tristate "Freescale iMX SPI controller" + depends on SPI_MASTER && ARCH_IMX && EXPERIMENTAL +Index: linux-2.6.23.16/drivers/spi/Makefile +=================================================================== +--- linux-2.6.23.16.orig/drivers/spi/Makefile ++++ linux-2.6.23.16/drivers/spi/Makefile +@@ -16,6 +16,7 @@ obj-$(CONFIG_SPI_BFIN) += spi_bfin5xx. + obj-$(CONFIG_SPI_BITBANG) += spi_bitbang.o + obj-$(CONFIG_SPI_AU1550) += au1550_spi.o + obj-$(CONFIG_SPI_BUTTERFLY) += spi_butterfly.o ++obj-$(CONFIG_SPI_GPIO) += spi_gpio.o + obj-$(CONFIG_SPI_IMX) += spi_imx.o + obj-$(CONFIG_SPI_LM70_LLP) += spi_lm70llp.o + obj-$(CONFIG_SPI_PXA2XX) += pxa2xx_spi.o diff --git a/target/linux/generic-2.6/patches-2.6.24/921-gpio_spi_driver.patch b/target/linux/generic-2.6/patches-2.6.24/921-gpio_spi_driver.patch new file mode 100644 index 0000000000..aa4e6ee0ac --- /dev/null +++ b/target/linux/generic-2.6/patches-2.6.24/921-gpio_spi_driver.patch @@ -0,0 +1,28 @@ +Index: linux-2.6.23.16/drivers/spi/Kconfig +=================================================================== +--- linux-2.6.23.16.orig/drivers/spi/Kconfig ++++ linux-2.6.23.16/drivers/spi/Kconfig +@@ -100,6 +100,11 @@ config SPI_BUTTERFLY + inexpensive battery powered microcontroller evaluation board. + This same cable can be used to flash new firmware. + ++config SPI_GPIO ++ tristate "GPIO API based bitbanging SPI controller" ++ depends on SPI_MASTER && GENERIC_GPIO && EXPERIMENTAL ++ select SPI_BITBANG ++ + config SPI_IMX + tristate "Freescale iMX SPI controller" + depends on SPI_MASTER && ARCH_IMX && EXPERIMENTAL +Index: linux-2.6.23.16/drivers/spi/Makefile +=================================================================== +--- linux-2.6.23.16.orig/drivers/spi/Makefile ++++ linux-2.6.23.16/drivers/spi/Makefile +@@ -16,6 +16,7 @@ obj-$(CONFIG_SPI_BFIN) += spi_bfin5xx. + obj-$(CONFIG_SPI_BITBANG) += spi_bitbang.o + obj-$(CONFIG_SPI_AU1550) += au1550_spi.o + obj-$(CONFIG_SPI_BUTTERFLY) += spi_butterfly.o ++obj-$(CONFIG_SPI_GPIO) += spi_gpio.o + obj-$(CONFIG_SPI_IMX) += spi_imx.o + obj-$(CONFIG_SPI_LM70_LLP) += spi_lm70llp.o + obj-$(CONFIG_SPI_PXA2XX) += pxa2xx_spi.o -- 2.30.2