package/mmc_over_gpio/Makefile

   1 #
   2 # Copyright (C) 2008 OpenWrt.org
   3 #
   4 # This is free software, licensed under the GNU General Public License v2.
   5 # See /LICENSE for more information.
   6
   7 include $(TOPDIR)/rules.mk
   8 include $(INCLUDE_DIR)/kernel.mk
   9
  10 PKG_NAME:=mmc-over-gpio
  11 PKG_RELEASE:=4
  12
  13 include $(INCLUDE_DIR)/package.mk
  14
  15
  16 define KernelPackage/mmc-over-gpio
  17   SUBMENU:=Other modules
  18   DEPENDS:=@GPIO_SUPPORT +kmod-mmc-spi +kmod-spi-gpio-old
  19   KCONFIG:=CONFIG_GPIOMMC \
  20         CONFIG_CONFIGFS_FS=y
  21   TITLE:=MMC/SD card over GPIO support
  22   FILES:=$(LINUX_DIR)/drivers/mmc/host/gpiommc.$(LINUX_KMOD_SUFFIX)
  23   AUTOLOAD:=$(call AutoLoad,93,gpiommc)
  24   MENU:=1
  25 endef
  26
  27 define Package/kmod-mmc-over-gpio/config
  28         menu "Configuration"
  29                 depends PACKAGE_kmod-mmc-over-gpio
  30
  31         config KMOD_MMC_OVER_GPIO_DI_PIN
  32                 int "GPIO DI (Data-In) pin"
  33                 default 1
  34
  35         config KMOD_MMC_OVER_GPIO_DO_PIN
  36                 int "GPIO DO (Data-Out) pin"
  37                 default 3
  38
  39         config KMOD_MMC_OVER_GPIO_CLK_PIN
  40                 int "GPIO CLK (Clock) pin"
  41                 default 4
  42
  43         config KMOD_MMC_OVER_GPIO_CS_PIN
  44                 int "GPIO CS (Chip-Select) pin"
  45                 default 7
  46
  47         endmenu
  48 endef
  49
  50 define KernelPackage/mmc-over-gpio/description
  51  Support for driving an MMC/SD card over GPIO pins via SPI.
  52 endef
  53
  54 define Build/Prepare
  55         mkdir -p $(PKG_BUILD_DIR)
  56 endef
  57
  58 define Build/Compile
  59 endef
  60
  61 define KernelPackage/mmc-over-gpio/install
  62         $(INSTALL_DIR) $(1)/etc/config
  63         $(INSTALL_DATA) ./files/mmc_over_gpio.config $(1)/etc/config/mmc_over_gpio
  64         $(INSTALL_DIR) $(1)/etc/init.d
  65         $(INSTALL_BIN) ./files/mmc_over_gpio.init $(1)/etc/init.d/mmc_over_gpio
  66
  67         $(SED) 's,@GPIO_DI_PIN@,$(CONFIG_KMOD_MMC_OVER_GPIO_DI_PIN),g' \
  68                 -e 's,@GPIO_DO_PIN@,$(CONFIG_KMOD_MMC_OVER_GPIO_DO_PIN),g' \
  69                 -e 's,@GPIO_CLK_PIN@,$(CONFIG_KMOD_MMC_OVER_GPIO_CLK_PIN),g' \
  70                 -e 's,@GPIO_CS_PIN@,$(CONFIG_KMOD_MMC_OVER_GPIO_CS_PIN),g' \
  71                 $(1)/etc/config/mmc_over_gpio
  72 endef
  73
  74 $(eval $(call KernelPackage,mmc-over-gpio))