From 88ce757e06c5662bcca0dc271a0b78489c5e365f Mon Sep 17 00:00:00 2001 From: Max Krummenacher Date: Wed, 4 Aug 2021 15:18:01 +0200 Subject: colibri-imx6ull-emmc: add machine specific overrides and files Signed-off-by: Max Krummenacher (cherry picked from commit 0aec0986a859ea7f0cb8f9aeb56aae9ce8786568) --- .../udev/files/colibri-imx6ull-emmc/toradex-adc.sh | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100755 recipes-core/udev/files/colibri-imx6ull-emmc/toradex-adc.sh (limited to 'recipes-core/udev/files/colibri-imx6ull-emmc/toradex-adc.sh') 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 + -- cgit v1.2.3