diff options
| author | Max Krummenacher <max.krummenacher@toradex.com> | 2014-07-18 22:17:40 +0200 |
|---|---|---|
| committer | Max Krummenacher <max.krummenacher@toradex.com> | 2014-08-04 11:12:26 +0200 |
| commit | 18e8f438ded6606a149d6caaa75567e0602eb950 (patch) | |
| tree | e3cc770e99d95501be2d04d6de261ba7141ae91f /recipes-bsp/gpio-export/files | |
| parent | f29ec314e2e392197d820861577bd59e35231094 (diff) | |
gpio-export: add recipe for userspace export of gpios
Diffstat (limited to 'recipes-bsp/gpio-export/files')
| -rw-r--r-- | recipes-bsp/gpio-export/files/COPYING | 5 | ||||
| -rw-r--r-- | recipes-bsp/gpio-export/files/apalis-imx6/gpio-export.sh | 44 | ||||
| -rw-r--r-- | recipes-bsp/gpio-export/files/gpio-export.service | 12 | ||||
| -rw-r--r-- | recipes-bsp/gpio-export/files/gpio-export.sh | 4 |
4 files changed, 65 insertions, 0 deletions
diff --git a/recipes-bsp/gpio-export/files/COPYING b/recipes-bsp/gpio-export/files/COPYING new file mode 100644 index 0000000..040e990 --- /dev/null +++ b/recipes-bsp/gpio-export/files/COPYING @@ -0,0 +1,5 @@ +This piece is software is provided by Toradex AG as sample code. +There is no warranty for the program. +Toradex AG put this program in public domain, uncopyrighted. + +Renens, Swizterland, 2008-10-23 diff --git a/recipes-bsp/gpio-export/files/apalis-imx6/gpio-export.sh b/recipes-bsp/gpio-export/files/apalis-imx6/gpio-export.sh new file mode 100644 index 0000000..bdfdcab --- /dev/null +++ b/recipes-bsp/gpio-export/files/apalis-imx6/gpio-export.sh @@ -0,0 +1,44 @@ +#!/bin/sh +#export gpios to userspace + +case "$1" in + start) + CTRL=/sys/class/gpio/export + ;; + + stop) + CTRL=/sys/class/gpio/unexport + ;; +esac + +#Apalis GPIO - i.MX6 Ball name - GPIO# + +#GPIO1 NAND_DATA04 36 +echo 36 > $CTRL +#cat /sys/class/gpio/gpio36/value +#echo low > /sys/class/gpio/gpio36/direction +#echo 1 > /sys/class/gpio/gpio36/value + +#GPIO2 NAND_DATA05 37 +echo 37 > $CTRL + +#GPIO3 NAND_DATA06 38 +echo 38 > $CTRL + +#GPIO4 NAND_DATA07 39 +echo 39 > $CTRL + +#GPIO5 NAND_READY 170 +#used by optional fusion_F0710A kernel module +#echo 170 > $CTRL + +#GPIO6 NAND_WP_B 169 +#used by optional fusion_F0710A kernel module +#echo 169 > $CTRL + +#GPIO7 GPIO02 2 +#used by PCIe for reset of switch on the Apalis Evaluation Board +#echo 2 > $CTRL + +#GPIO8 GPIO06 6 +echo 6 > $CTRL diff --git a/recipes-bsp/gpio-export/files/gpio-export.service b/recipes-bsp/gpio-export/files/gpio-export.service new file mode 100644 index 0000000..2dccc29 --- /dev/null +++ b/recipes-bsp/gpio-export/files/gpio-export.service @@ -0,0 +1,12 @@ +[Unit] +Description=Export GPIOs to user space +DefaultDependencies=no + +[Service] +Type=oneshot +RemainAfterExit=yes +ExecStart=/usr/bin/export-gpio.sh start +ExecStop=/usr/bin/export-gpio.sh stop + +[Install] +WantedBy=basic.target diff --git a/recipes-bsp/gpio-export/files/gpio-export.sh b/recipes-bsp/gpio-export/files/gpio-export.sh new file mode 100644 index 0000000..6a477c6 --- /dev/null +++ b/recipes-bsp/gpio-export/files/gpio-export.sh @@ -0,0 +1,4 @@ +#!/bin/sh +#empty placeholder for machines not using that feature + +: |