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Diffstat (limited to 'meta-facebook/meta-wedge/recipes-wedge/sensor-setup/files/sensor-setup.sh')
| -rw-r--r-- | meta-facebook/meta-wedge/recipes-wedge/sensor-setup/files/sensor-setup.sh | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/meta-facebook/meta-wedge/recipes-wedge/sensor-setup/files/sensor-setup.sh b/meta-facebook/meta-wedge/recipes-wedge/sensor-setup/files/sensor-setup.sh new file mode 100644 index 0000000..0027828 --- /dev/null +++ b/meta-facebook/meta-wedge/recipes-wedge/sensor-setup/files/sensor-setup.sh @@ -0,0 +1,52 @@ +#!/bin/sh +# +# Copyright 2014-present Facebook. All Rights Reserved. +# +# This program file is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License as published by the +# Free Software Foundation; version 2 of the License. +# +# This program is distributed in the hope that it will be useful, but WITHOUT +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or +# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +# for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program in a file named COPYING; if not, write to the +# Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, +# Boston, MA 02110-1301 USA +# + +### BEGIN INIT INFO +# Provides: sensor-setup +# Required-Start: power-on +# Required-Stop: +# Default-Start: S +# Default-Stop: +# Short-Description: Power on micro-server +### END INIT INFO + +# Eventually, this will be used to configure the various (mostly +# i2c-based) sensors, once we have a kernel version that supports +# doing this more dynamically. +# +# For now, we're using it to install the lm75 and pmbus module so that it +# can detect the fourth temperature sensor, which is located +# on the uServer, which doesn't get power until power-on executes. +# +# Similarly, the pmbus sensor seems to have an easier time of +# detecting the NCP4200 buck converters after poweron. This has not +# been carefully explored. + +modprobe lm75 +modprobe pmbus + +# Enable the ADC inputs; adc5 - adc9 should be connected to +# 1V, 1.03V, 5V, 3.3V, and 2.5V. + +echo 1 > /sys/devices/platform/ast_adc.0/adc5_en +echo 1 > /sys/devices/platform/ast_adc.0/adc6_en +echo 1 > /sys/devices/platform/ast_adc.0/adc7_en +echo 1 > /sys/devices/platform/ast_adc.0/adc8_en +echo 1 > /sys/devices/platform/ast_adc.0/adc9_en |
