[kernel] move lots of kernel related packages to the new system/ folder

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@33830 3c298f89-4303-0410-b956-a3cf2f4a3e73

2 files changed, 91 insertions, 0 deletions

diff --git a/package/system/mmc_over_gpio/files/mmc_over_gpio.config b/package/system/mmc_over_gpio/files/mmc_over_gpio.config
new file mode 100644
index 000000000..23f008485
--- /dev/null
+++ b/package/system/mmc_over_gpio/files/mmc_over_gpio.config
@@ -0,0 +1,8 @@
+config 'mmc_over_gpio'
+	option 'name' 'default'
+	option 'enabled' '0'
+	option 'DI_pin' '@GPIO_DI_PIN@'
+	option 'DO_pin' '@GPIO_DO_PIN@'
+	option 'CLK_pin' '@GPIO_CLK_PIN@'
+	option 'CS_pin' '@GPIO_CS_PIN@'
+	option 'mode' '0'
diff --git a/package/system/mmc_over_gpio/files/mmc_over_gpio.init b/package/system/mmc_over_gpio/files/mmc_over_gpio.init
new file mode 100644
index 000000000..121c80398
--- /dev/null
+++ b/package/system/mmc_over_gpio/files/mmc_over_gpio.init
@@ -0,0 +1,83 @@
+#!/bin/sh /etc/rc.common
+# Copyright (C) 2008 OpenWrt.org
+START=90
+
+CONFIGFS_DIR="/config/gpiommc"
+
+# add_device(name, DI_pin, DO_pin, CLK_pin, CS_pin, mode)
+add_device() {
+	local dir="$CONFIGFS_DIR/$1"
+
+	mkdir -p $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
+	[ $? -eq 0 ] || return 1
+
+	return 0
+}
+
+# remove_device(name)
+remove_device() {
+	local dir="$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_service() {
+	local section="$1"
+	config_get "name" "$section" "name"
+	config_get "DI_pin" "$section" "DI_pin"
+	config_get "DO_pin" "$section" "DO_pin"
+	config_get "CLK_pin" "$section" "CLK_pin"
+	config_get "CS_pin" "$section" "CS_pin"
+	config_get "mode" "$section" "mode"
+	config_get_bool "enabled" "$section" "enabled" '1'
+	[ "$enabled" -gt 0 ] && add_device "$name" $DI_pin $DO_pin $CLK_pin $CS_pin $mode &
+}
+
+stop_service() {
+	local section="$1"
+	config_get "name" "$section" "name"
+	remove_device "$name"
+}
+
+start() {
+	# Make sure configfs is mounted
+	mount_configfs
+	[ $? -eq 0 ] || return 1
+
+	config_load "mmc_over_gpio"
+	config_foreach start_service "mmc_over_gpio"
+}
+
+stop() {
+	config_load "mmc_over_gpio"
+	config_foreach stop_service "mmc_over_gpio"
+}