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author | Max Krummenacher <max.krummenacher@toradex.com> | 2021-08-04 15:18:01 +0200 |
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committer | Max Krummenacher <max.krummenacher@toradex.com> | 2021-08-05 15:41:40 +0200 |
commit | 0aec0986a859ea7f0cb8f9aeb56aae9ce8786568 (patch) | |
tree | 0b752f5a9b7ed37db4dc74a80a6334db07862bb3 /recipes-core/udev/files/colibri-imx6ull-emmc/toradex-adc.sh | |
parent | 4de8e05587f71be709ed8ee22c91d5b01464d34b (diff) |
colibri-imx6ull-emmc: add machine specific overrides and files
Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
Diffstat (limited to 'recipes-core/udev/files/colibri-imx6ull-emmc/toradex-adc.sh')
-rwxr-xr-x | recipes-core/udev/files/colibri-imx6ull-emmc/toradex-adc.sh | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/recipes-core/udev/files/colibri-imx6ull-emmc/toradex-adc.sh b/recipes-core/udev/files/colibri-imx6ull-emmc/toradex-adc.sh new file mode 100755 index 0000000..123e798 --- /dev/null +++ b/recipes-core/udev/files/colibri-imx6ull-emmc/toradex-adc.sh @@ -0,0 +1,21 @@ +#!/usr/bin/env sh +# +# Called from udev. Compatible to colibri-imx6ull. +# +# Create/remove symlinks to/from the files with raw ain data. + +# Map the ADC lines: +# colibri-ain{0..3} -> ADCx_IN{0,1,8,9} + +if [ "$ACTION" = "add" ]; then + ln -s "/sys$DEVPATH/in_voltage0_raw" /dev/colibri-ain0 + ln -s "/sys$DEVPATH/in_voltage1_raw" /dev/colibri-ain1 + ln -s "/sys$DEVPATH/in_voltage8_raw" /dev/colibri-ain2 + ln -s "/sys$DEVPATH/in_voltage9_raw" /dev/colibri-ain3 +elif [ "$ACTION" = "remove" ]; then + rm -f /dev/colibri-ain0 + rm -f /dev/colibri-ain1 + rm -f /dev/colibri-ain2 + rm -f /dev/colibri-ain3 +fi + |