diff options
| author | Max Krummenacher <max.krummenacher@toradex.com> | 2023-01-31 15:48:34 +0100 |
|---|---|---|
| committer | Max Krummenacher <max.krummenacher@toradex.com> | 2023-02-27 10:05:12 +0100 |
| commit | 764570c5ef63985f027302ae14a0c6c42819320d (patch) | |
| tree | 64f2d1f96c6f86481a0cdda766b5e32bbff29e5c /recipes-core/udev/files/verdin-am62/toradex-adc.sh | |
| parent | dd633c6ff71b358b9683c504be3b514089825e68 (diff) | |
verdin-am62: add specific udev rules
Some rules are commented until we have the real hardware.
Related-to: ELB-5012
Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
(cherry picked from commit 46d3c7bec420d35500e5efcc42ac7ed8aa6c3d46)
Diffstat (limited to 'recipes-core/udev/files/verdin-am62/toradex-adc.sh')
| -rwxr-xr-x | recipes-core/udev/files/verdin-am62/toradex-adc.sh | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/recipes-core/udev/files/verdin-am62/toradex-adc.sh b/recipes-core/udev/files/verdin-am62/toradex-adc.sh new file mode 100755 index 0000000..89c1c92 --- /dev/null +++ b/recipes-core/udev/files/verdin-am62/toradex-adc.sh @@ -0,0 +1,21 @@ +#!/usr/bin/env sh +# +# Called from udev. Compatible to verdin-imx8mm. +# +# Create/remove symlinks to/from the files with raw adc data. + +# Map the ADC lines: +# verdin-adc{1..4} -> TLA2024 ADC{3,2,1,0} + +if [ "$ACTION" = "add" ]; then + ln -s "/sys$DEVPATH/in_voltage0_raw" /dev/verdin-adc4 + ln -s "/sys$DEVPATH/in_voltage1_raw" /dev/verdin-adc3 + ln -s "/sys$DEVPATH/in_voltage2_raw" /dev/verdin-adc2 + ln -s "/sys$DEVPATH/in_voltage3_raw" /dev/verdin-adc1 +elif [ "$ACTION" = "remove" ]; then + rm -f /dev/verdin-adc1 + rm -f /dev/verdin-adc2 + rm -f /dev/verdin-adc3 + rm -f /dev/verdin-adc4 +fi + |