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#
# Copyright (C) 2008 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/kernel.mk
PKG_NAME:=mmc-over-gpio
PKG_RELEASE:=4
include $(INCLUDE_DIR)/package.mk
define KernelPackage/mmc-over-gpio
SUBMENU:=Other modules
DEPENDS:=@GPIO_SUPPORT +kmod-mmc-spi +kmod-spi-gpio-old
KCONFIG:=CONFIG_GPIOMMC \
CONFIG_CONFIGFS_FS=y
TITLE:=MMC/SD card over GPIO support
FILES:=$(LINUX_DIR)/drivers/mmc/host/gpiommc.$(LINUX_KMOD_SUFFIX)
AUTOLOAD:=$(call AutoLoad,93,gpiommc)
MENU:=1
endef
define Package/kmod-mmc-over-gpio/config
menu "Configuration"
depends PACKAGE_kmod-mmc-over-gpio
config KMOD_MMC_OVER_GPIO_DI_PIN
int "GPIO DI (Data-In) pin"
default 1
config KMOD_MMC_OVER_GPIO_DO_PIN
int "GPIO DO (Data-Out) pin"
default 3
config KMOD_MMC_OVER_GPIO_CLK_PIN
int "GPIO CLK (Clock) pin"
default 4
config KMOD_MMC_OVER_GPIO_CS_PIN
int "GPIO CS (Chip-Select) pin"
default 7
endmenu
endef
define KernelPackage/mmc-over-gpio/description
Support for driving an MMC/SD card over GPIO pins via SPI.
endef
define Build/Prepare
mkdir -p $(PKG_BUILD_DIR)
endef
define Build/Compile
endef
define KernelPackage/mmc-over-gpio/install
$(INSTALL_DIR) $(1)/etc/config
$(INSTALL_DATA) ./files/mmc_over_gpio.config $(1)/etc/config/mmc_over_gpio
$(INSTALL_DIR) $(1)/etc/init.d
$(INSTALL_BIN) ./files/mmc_over_gpio.init $(1)/etc/init.d/mmc_over_gpio
$(SED) 's,@GPIO_DI_PIN@,$(CONFIG_KMOD_MMC_OVER_GPIO_DI_PIN),g' \
-e 's,@GPIO_DO_PIN@,$(CONFIG_KMOD_MMC_OVER_GPIO_DO_PIN),g' \
-e 's,@GPIO_CLK_PIN@,$(CONFIG_KMOD_MMC_OVER_GPIO_CLK_PIN),g' \
-e 's,@GPIO_CS_PIN@,$(CONFIG_KMOD_MMC_OVER_GPIO_CS_PIN),g' \
$(1)/etc/config/mmc_over_gpio
endef
$(eval $(call KernelPackage,mmc-over-gpio))
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