diff options
Diffstat (limited to 'recipes-bsp/multitech/mts-io/mts-io.init')
| -rw-r--r-- | recipes-bsp/multitech/mts-io/mts-io.init | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/recipes-bsp/multitech/mts-io/mts-io.init b/recipes-bsp/multitech/mts-io/mts-io.init index 77dd0e2..f27415c 100644 --- a/recipes-bsp/multitech/mts-io/mts-io.init +++ b/recipes-bsp/multitech/mts-io/mts-io.init @@ -1,9 +1,46 @@ -#!/bin/sh +#!/bin/bash + +sysdir=/sys/devices/platform/mts-io + +read_card_info() { + ap1_product_id="" + ap2_product_id="" + + if [ -d $sysdir/ap1 ]; then + ap1_product_id=$(cat $sysdir/ap1/product-id) + fi + if [ -d $sysdir/ap2 ]; then + ap2_product_id=$(cat $sysdir/ap2/product-id) + fi +} + +mfser_init() { + found_ap1=0 + + if [[ "$ap1_product_id" =~ ^MTAC-MFSER- ]]; then + echo "mts-io: Linking /dev/mfser to /dev/ttyAP1" + ln -sf /dev/ttyAP1 /dev/mfser + found_ap1=1 + fi + + if [[ "$ap2_product_id" =~ ^MTAC-MFSER- ]]; then + if [[ $found_ap1 = 1 ]]; then + echo "mts-io: Linking /dev/mfser-2 to /dev/ttyAP2" + ln -sf /dev/ttyAP2 /dev/mfser-2 + else + echo "mts-io: Linking /dev/mfser to /dev/ttyAP2" + ln -sf /dev/ttyAP2 /dev/mfser + fi + fi + +} case $1 in start) echo "Loading mts-io module" modprobe mts_io + read_card_info + mfser_init ;; stop) |