inspiron 5521r

inspiron_5521.txt

# Fan control


hernad@hernad-Inspiron-5521:~$ cat /etc/i8kmon.conf 
# Run as daemon, override with --daemon option
set config(daemon)      1

# Automatic fan control, override with --auto option
set config(auto)        1

# Report status on stdout, override with --verbose option
set config(verbose)    1

# Status check timeout (seconds), override with --timeout option
set config(timeout)    30

# Temperature threshold at which the temperature is displayed in red
set config(t_high)    75

# Temperature thresholds: {fan_speeds low_ac high_ac low_batt high_batt}
#set config(0)     {{0 0} -1 60 -1 55}
#set config(1)     {{0 1} 50 70 50 60}
#set config(2)     {{0 2} 60 80 55 125}
#set config(3)     {{0 2} 70 128 10 128}

set config(0)   {{- 0}  -1  60  -1  55}
set config(1)   {{- 1}  50  70  55  70}
set config(3)   {{- 2}  70  128  70  128}


------------

hernad@hernad-Inspiron-5521:~$ cat /etc/default/i8kmon 
# /etc/default/i8kmon

# Change to one to enable i8kmon
ENABLED=0


---------------

root@hernad-Inspiron-5521:~# cat /etc/modprobe.d/i8k.conf 
options i8k force=1


hernad@hernad-Inspiron-5521:~$ cat /etc/modules 

loop
lp
rtc

--------------------

hernad@hernad-Inspiron-5521:~$ cat /etc/rc.local 
#!/bin/sh -e
#
# rc.local
#

# rc.local se na kraju pokazao najsigurniji

/sbin/modprobe i8k
/usr/bin/i8kmon -d&

exit 0



# Brightness control

Na 12.10 (kernel 3.5) radi bez problema, radi i na centos 6.4 (2.6.x), na 13.04, F19 ne radi (očigledno do kernela 3.8.x , 3.9.x 


ovo je glavni bug vezan za ovo:

https://bugs.launchpad.net/dell-sputnik/+bug/1169376


ranije zabilješke:
http://askubuntu.com/questions/289171/brightness-controls-not-working-on-a-dell-inspiron-n4010-laptop
http://askubuntu.com/questions/15169/dell-inspiron-n5010-brightness-issue
http://askubuntu.com/questions/9047/cant-adjust-brightness-on-my-laptop


root@hernad-Inspiron-5521:~# ls /sys/class/backlight/acpi_video0/power/runtime_enabled 
/sys/class/backlight/acpi_video0/power/runtime_enabled
root@hernad-Inspiron-5521:~# cat /sys/class/backlight/acpi_video0/power/runtime_enabled 
disabled
root@hernad-Inspiron-5521:~# cat /sys/class/backlight/intel_backlight/power/runtime_enabled 
disabled
root@hernad-Inspiron-5521:~# cat /sys/class/backlight/acpi_video0/power/
async                   runtime_active_kids     runtime_status
autosuspend_delay_ms    runtime_active_time     runtime_suspended_time
control                 runtime_enabled         runtime_usage
root@hernad-Inspiron-5521:~# cat /sys/class/backlight/acpi_video0/power/runtime_usage 
0
root@hernad-Inspiron-5521:~# cat /sys/class/backlight/intel_backlight/power/runtime_usage 
0



gksu gedit /etc/default/grub
----------------------------

> acpi_backlight=vendor
# ovo sa grub ne radi (probao na mint 15 - ne boota se sistem upošte) 


sudo update-grub


kernel 3.8.x bug


#posvijetli sa konzole:
sudo bash -c "echo 3500 > /sys/class/backlight/intel_backlight/brightness"