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fix lcd backlight problem

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DanyLE 2023-07-09 18:28:04 +02:00
parent 2f8f6f5542
commit d63ce8ee33
2 changed files with 7 additions and 7 deletions
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5
conf/layer.conf
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@ -43,7 +43,7 @@ ENABLE_SPI_BUS = "0"
ENABLE_I2C = "0" ENABLE_I2C = "0"
# KERNEL_MODULE_AUTOLOAD:rpi += " i2c-dev " # KERNEL_MODULE_AUTOLOAD:rpi += " i2c-dev "
VC4DTBO = "vc4-kms-v3d,nocomposite,noaudio" VC4DTBO = "vc4-kms-v3d,noaudio"
KERNEL_DEVICETREE:append = " overlays/vc4-kms-dpi-generic.dtbo overlays/dpi24.dtbo " KERNEL_DEVICETREE:append = " overlays/vc4-kms-dpi-generic.dtbo overlays/dpi24.dtbo "
@ -56,12 +56,11 @@ dtoverlay=waveshare-28dpi-4b \n']['${RPI_USE_wS_28_DPI_LCD}' == '1']}"
RPI_EXTRA_CONFIG += '\n\ RPI_EXTRA_CONFIG += '\n\
#start_x=1 # essential \n\ #start_x=1 # essential \n\
#dtparam=audio=on \n\
#gpu_mem=128 # at least, or maybe more if you wish \n\ #gpu_mem=128 # at least, or maybe more if you wish \n\
#disable_camera_led=1 # optional \n\ #disable_camera_led=1 # optional \n\
' '
# extra kernel CMDLINE_RNDIS option # extra kernel CMDLINE_RNDIS option
# CMDLINE_RNDIS += "" CMDLINE_RNDIS += " video=DPI-1:480x640,rotate=90 "
# accept license for wifi and bluetooth firmware # accept license for wifi and bluetooth firmware
LICENSE_FLAGS_ACCEPTED = "synaptics-killswitch" LICENSE_FLAGS_ACCEPTED = "synaptics-killswitch"

5
recipes-diya/diya-overlay/files/confd
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@ -6,8 +6,9 @@ DESC="Auto deployment configuration from media"
case "$1" in case "$1" in
start) start)
echo -n "Start $DESC: " echo -n "Start $DESC: "
dmesg | tee /boot/kern.log # for some reason the LCD backlight is turned off
lsmod | tee /boot/lsmod.txt # need to turn it on manually
echo 0 > /sys/class/backlight/backlight/bl_power
if [ -f "/boot/fs_resize" ]; then if [ -f "/boot/fs_resize" ]; then
/usr/bin/expandfs.sh /usr/bin/expandfs.sh
touch /boot/home_partition_should_be_formated touch /boot/home_partition_should_be_formated