diff options
author | Max Krummenacher <max.krummenacher@toradex.com> | 2013-04-15 12:55:48 +0200 |
---|---|---|
committer | Max Krummenacher <max.krummenacher@toradex.com> | 2013-04-15 12:55:48 +0200 |
commit | 9a7598bfbb2fd79a01d7bb52605878e7de7a0889 (patch) | |
tree | 2671145010f7a63421ebd5c3f18711d87ae36cf3 | |
parent | d9aaa2089d73d08f3c130bbfe3787f0eca3c33fd (diff) |
Apalis: make the lvds configuration glitch free
-rw-r--r-- | recipes-bsp/lvds-ctrl/files/lvds-dual-channel.sh | 24 | ||||
-rw-r--r-- | recipes-bsp/lvds-ctrl/files/lvds-single-channel.sh | 24 |
2 files changed, 16 insertions, 32 deletions
diff --git a/recipes-bsp/lvds-ctrl/files/lvds-dual-channel.sh b/recipes-bsp/lvds-ctrl/files/lvds-dual-channel.sh index 5867375..fa654a8 100644 --- a/recipes-bsp/lvds-ctrl/files/lvds-dual-channel.sh +++ b/recipes-bsp/lvds-ctrl/files/lvds-dual-channel.sh @@ -1,19 +1,11 @@ #!/bin/sh #enable the parallel RGB to LVDS controller in dual channel mode -echo out > /sys/class/gpio/gpio216/direction -echo 0 > /sys/class/gpio/gpio216/value -echo out > /sys/class/gpio/gpio219/direction -echo 1 > /sys/class/gpio/gpio219/value -echo out > /sys/class/gpio/gpio220/direction -echo 1 > /sys/class/gpio/gpio220/value -echo out > /sys/class/gpio/gpio221/direction -echo 1 > /sys/class/gpio/gpio221/value -echo out > /sys/class/gpio/gpio222/direction -echo 1 > /sys/class/gpio/gpio222/value -echo out > /sys/class/gpio/gpio223/direction -echo 1 > /sys/class/gpio/gpio223/value -echo out > /sys/class/gpio/gpio225/direction -echo 1 > /sys/class/gpio/gpio225/value -echo out > /sys/class/gpio/gpio226/direction -echo 1 > /sys/class/gpio/gpio226/value +echo low > /sys/class/gpio/gpio216/direction +echo hi > /sys/class/gpio/gpio219/direction +echo hi > /sys/class/gpio/gpio222/direction +echo hi > /sys/class/gpio/gpio223/direction +echo hi > /sys/class/gpio/gpio226/direction +echo hi > /sys/class/gpio/gpio225/direction +echo hi > /sys/class/gpio/gpio221/direction +echo hi > /sys/class/gpio/gpio220/direction diff --git a/recipes-bsp/lvds-ctrl/files/lvds-single-channel.sh b/recipes-bsp/lvds-ctrl/files/lvds-single-channel.sh index 30dbcd4..e16af08 100644 --- a/recipes-bsp/lvds-ctrl/files/lvds-single-channel.sh +++ b/recipes-bsp/lvds-ctrl/files/lvds-single-channel.sh @@ -1,19 +1,11 @@ #!/bin/sh #enable the parallel RGB to LVDS controller in single channel mode -echo out > /sys/class/gpio/gpio216/direction -echo 1 > /sys/class/gpio/gpio216/value -echo out > /sys/class/gpio/gpio219/direction -echo 1 > /sys/class/gpio/gpio219/value -echo out > /sys/class/gpio/gpio220/direction -echo 1 > /sys/class/gpio/gpio220/value -echo out > /sys/class/gpio/gpio221/direction -echo 1 > /sys/class/gpio/gpio221/value -echo out > /sys/class/gpio/gpio222/direction -echo 1 > /sys/class/gpio/gpio222/value -echo out > /sys/class/gpio/gpio223/direction -echo 1 > /sys/class/gpio/gpio223/value -echo out > /sys/class/gpio/gpio225/direction -echo 1 > /sys/class/gpio/gpio225/value -echo out > /sys/class/gpio/gpio226/direction -echo 1 > /sys/class/gpio/gpio226/value +echo hi > /sys/class/gpio/gpio216/direction +echo hi > /sys/class/gpio/gpio219/direction +echo hi > /sys/class/gpio/gpio222/direction +echo hi > /sys/class/gpio/gpio223/direction +echo hi > /sys/class/gpio/gpio226/direction +echo hi > /sys/class/gpio/gpio225/direction +echo hi > /sys/class/gpio/gpio221/direction +echo hi > /sys/class/gpio/gpio220/direction |