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How to let gpio-keys work in ubuntu 16.04?
The 2019 Stack Overflow Developer Survey Results Are In
Announcing the arrival of Valued Associate #679: Cesar Manara
Planned maintenance scheduled April 17/18, 2019 at 00:00UTC (8:00pm US/Eastern)How to swap between FN and Ctrl keys?Function Keys don't workMake My Function Keys Work Again?Media Keys and Multitouch not working with Tk820ubuntu 16.04 Elantech TouchpadXubuntu 16.04 Xenial: How can I enable touchpad?How to disable function keysUbuntu GNOME 16.04: Shortcuts and function keys stop working after a while - why is that?Function Keys dont work in OpenboxFunction Keys Do Not work (Brightness & Sound) Ubuntu 16.04
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I'm using Freescale i.MX6 DL sabresd as my platform and ubuntu 16.04 as my OS system.
I set the gpio-keys in the driver and respectively set to menu, power, volume up and volume down.
But it did not work when I push the button.
I cat /proc/bus/input/devices and I get below content.
I: Bus=0019 Vendor=0001 Product=0001 Version=0100
N: Name="mykeys"
P: Phys=gpio-keys/input0
S: Sysfs=/devices/soc0/gpio-keys/input/input3
U: Uniq=
H: Handlers=kbd event3
B: PROP=0
B: EV=3
B: KEY=800 1c0040 0 0 0
After getting this information, I tried to cat /dev/input/event3 and push the button.
Oddly, it would print some data out. So I assume that the button is work.
But why the system did not run the function that button related?
Did I miss anything?
16.04 keyboard function-keys
add a comment |
I'm using Freescale i.MX6 DL sabresd as my platform and ubuntu 16.04 as my OS system.
I set the gpio-keys in the driver and respectively set to menu, power, volume up and volume down.
But it did not work when I push the button.
I cat /proc/bus/input/devices and I get below content.
I: Bus=0019 Vendor=0001 Product=0001 Version=0100
N: Name="mykeys"
P: Phys=gpio-keys/input0
S: Sysfs=/devices/soc0/gpio-keys/input/input3
U: Uniq=
H: Handlers=kbd event3
B: PROP=0
B: EV=3
B: KEY=800 1c0040 0 0 0
After getting this information, I tried to cat /dev/input/event3 and push the button.
Oddly, it would print some data out. So I assume that the button is work.
But why the system did not run the function that button related?
Did I miss anything?
16.04 keyboard function-keys
add a comment |
I'm using Freescale i.MX6 DL sabresd as my platform and ubuntu 16.04 as my OS system.
I set the gpio-keys in the driver and respectively set to menu, power, volume up and volume down.
But it did not work when I push the button.
I cat /proc/bus/input/devices and I get below content.
I: Bus=0019 Vendor=0001 Product=0001 Version=0100
N: Name="mykeys"
P: Phys=gpio-keys/input0
S: Sysfs=/devices/soc0/gpio-keys/input/input3
U: Uniq=
H: Handlers=kbd event3
B: PROP=0
B: EV=3
B: KEY=800 1c0040 0 0 0
After getting this information, I tried to cat /dev/input/event3 and push the button.
Oddly, it would print some data out. So I assume that the button is work.
But why the system did not run the function that button related?
Did I miss anything?
16.04 keyboard function-keys
I'm using Freescale i.MX6 DL sabresd as my platform and ubuntu 16.04 as my OS system.
I set the gpio-keys in the driver and respectively set to menu, power, volume up and volume down.
But it did not work when I push the button.
I cat /proc/bus/input/devices and I get below content.
I: Bus=0019 Vendor=0001 Product=0001 Version=0100
N: Name="mykeys"
P: Phys=gpio-keys/input0
S: Sysfs=/devices/soc0/gpio-keys/input/input3
U: Uniq=
H: Handlers=kbd event3
B: PROP=0
B: EV=3
B: KEY=800 1c0040 0 0 0
After getting this information, I tried to cat /dev/input/event3 and push the button.
Oddly, it would print some data out. So I assume that the button is work.
But why the system did not run the function that button related?
Did I miss anything?
16.04 keyboard function-keys
16.04 keyboard function-keys
asked 2 days ago
victorvictor
32
32
add a comment |
add a comment |
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