diff options
| author | Michael Büsch <mb@bu3sch.de> | 2008-07-20 19:34:09 +0000 |
|---|---|---|
| committer | Michael Büsch <mb@bu3sch.de> | 2008-07-20 19:34:09 +0000 |
| commit | 883f926360884e1bcb16dcde67e1e5f978874807 (patch) | |
| tree | 6c86f34088ee1e6a4255b2454574c83cb9451cfa /package | |
| parent | da85c64a1c6d6b1a20e41de2e5e2b5083f2fb88d (diff) | |
| download | upstream-883f926360884e1bcb16dcde67e1e5f978874807.tar.gz upstream-883f926360884e1bcb16dcde67e1e5f978874807.tar.bz2 upstream-883f926360884e1bcb16dcde67e1e5f978874807.zip | |
Update gpiommc to use configfs
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11887 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package')
| -rw-r--r-- | package/mmc_over_gpio/Makefile | 2 | ||||
| -rw-r--r-- | package/mmc_over_gpio/files/mmc_over_gpio.init | 47 |
2 files changed, 44 insertions, 5 deletions
diff --git a/package/mmc_over_gpio/Makefile b/package/mmc_over_gpio/Makefile index 20b7b6ac42..954ccfa9cf 100644 --- a/package/mmc_over_gpio/Makefile +++ b/package/mmc_over_gpio/Makefile @@ -16,7 +16,7 @@ include $(INCLUDE_DIR)/package.mk define KernelPackage/mmc-over-gpio SUBMENU:=Other modules DEPENDS:=@GPIO_SUPPORT +kmod-mmc-spi +kmod-spi-gpio - KCONFIG:=CONFIG_GPIOMMC + KCONFIG:=CONFIG_GPIOMMC CONFIG_CONFIGFS_FS=y TITLE:=MMC/SD card over GPIO support FILES:=$(LINUX_DIR)/drivers/mmc/host/gpiommc.$(LINUX_KMOD_SUFFIX) AUTOLOAD:=$(call AutoLoad,93,spi_gpio gpiommc) diff --git a/package/mmc_over_gpio/files/mmc_over_gpio.init b/package/mmc_over_gpio/files/mmc_over_gpio.init index 57c5695d19..e276dfd1ca 100644 --- a/package/mmc_over_gpio/files/mmc_over_gpio.init +++ b/package/mmc_over_gpio/files/mmc_over_gpio.init @@ -2,20 +2,59 @@ # Copyright (C) 2008 OpenWrt.org START=90 -SYSFS="/sys" -SYSFS_DRIVERDIR="$SYSFS/bus/platform/drivers/gpiommc" +CONFIGFS_DIR="/config/gpiommc" # add_device(name, DI_pin, DO_pin, CLK_pin, CS_pin, mode) add_device() { - echo -n "$1" "$2" "$3" "$4" "$5" "$6" > $SYSFS_DRIVERDIR/add + local dir="$CONFIGFS_DIR/$1" + + mkdir $dir + [ $? -eq 0 ] || return 1 + echo $2 > $dir/gpio_data_in + [ $? -eq 0 ] || return 1 + echo $3 > $dir/gpio_data_out + [ $? -eq 0 ] || return 1 + echo $4 > $dir/gpio_clock + [ $? -eq 0 ] || return 1 + echo $5 > $dir/gpio_chipselect + [ $? -eq 0 ] || return 1 + echo $6 > $dir/spi_mode + [ $? -eq 0 ] || return 1 + # XXX We have more config options available. Use defaults for now. + + echo 1 > $dir/register + [ $? -eq 0 ] || return 1 + + return 0 } # remove_device(name) remove_device() { - echo -n "$1" > $SYSFS_DRIVERDIR/remove + local dir="$CONFIGFS_DIR/$1" + + rmdir $dir +} + +mount_configfs() { + # FIXME: This should probably be done somewhere else. + mount | grep configfs + if [ $? -eq 0 ]; then + # already mounted + return 0 + fi + mkdir -p /config + [ $? -eq 0 ] || return 1 + mount configfs -t configfs /config + [ $? -eq 0 ] || return 1 + + return 0 } start() { + # Make sure configfs is mounted + mount_configfs + [ $? -eq 0 ] || return 1 + #FIXME we should use a config file, but I dunno how that parser works. add_device "default" 5 4 3 7 0 } |