KCONFIG:=CONFIG_GPIOMMC \
CONFIG_CONFIGFS_FS=y
TITLE:=MMC/SD card over GPIO support
- FILES:=$(LINUX_DIR)/drivers/mmc/host/gpiommc.$(LINUX_KMOD_SUFFIX)
+ FILES:=$(LINUX_DIR)/drivers/mmc/host/gpiommc.ko
AUTOLOAD:=$(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 KernelPackage/mmc-over-gpio/conffiles
+/etc/config/mmc_over_gpio
+endef
+
define Build/Prepare
mkdir -p $(PKG_BUILD_DIR)
endef
$(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))