X-Git-Url: http://git.rohieb.name/openwrt.git/blobdiff_plain/4fccf1d3af08dcb9fa33a5c26b0574eb24fabdd8..2d2ad6f7042e9f6c3f7574958016b3cc8aa77d28:/package/mmc_over_gpio/files/mmc_over_gpio.init

diff --git a/package/mmc_over_gpio/files/mmc_over_gpio.init b/package/mmc_over_gpio/files/mmc_over_gpio.init
index 57c5695d1..e276dfd1c 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
 }