Re: [Gnewsense-dev] Re: Closing Yeelong cover fails to shut off display

[Hongbing Hu]

Daniel Clark 写道:
> Hongbing Hu wrote:
> > Ok, attachment inclueds all the things
> >
> > Please be careful!
>
> I installed this on a yeeloong using linux 2.6.27.1 - I think the README
> needs to be fixed, it refers to the "ec_misc" module, whereas the module
> names seems to be actually named "ec_miscd".

yes, it's ec_miscd.

> It seems to have installed fine:
>
> loongson2f-1:~# cat /proc/cmdline
> console=tty root=/dev/hda1 resume=/dev/hda5 no_auto_cmd rootdelay=8
> machtype=8.9 PMON_VER=LM8089-1.4.3 EC_VER=PQ1D28 rd_start=0x84000000
> rd_size=0x2af778
update successfully

> However the backlight still does not go off when the lid is closed.
>
> Maybe there is some parameter that also needs to be set in PMON for this
> to work / be turned on?
no need to set anything
sorry, some machine can't detect the closing cover event.

> Also on this box I had previously set the fan to manually be on highest
> speed from PMON using the instructions at
> http://gnewsense.pastebin.com/f32f338b (also below) - could that be
> causing a problem?
now, you can contorl the speed of fan via sysfs

disable auto mode, enable manual mode
> echo 1 > /sys/class/hwmon/hwmon0/pwm1_enable
set the fan speed
> echo 0 > /sys/class/hwmon/hwmon0/pwm1  #stop the fan
> echo 1 > /sys/class/hwmon/hwmon0/pwm1  #set the fan speed "3600 RPM"
> echo 2 > /sys/class/hwmon/hwmon0/pwm1  #set the fan speed "4000 RPM"
> echo 3 > /sys/class/hwmon/hwmon0/pwm1  #set the fan speed "4500 RPM"


> turning fan on on a yeeloong via pmon 2000
>
> when in pmon using :(rdecreg addr size(can be a group of addr), wrecreg
> addr val(only 1 addr))
> wrecreg f459 1                  // setting the fan manual control mode
> wrecreg f4d2 1                  // switch fan
> wrecreg f4cc 2                  // you can setting 1, 2,3 for fan speed stage 
> 1, 2, 3.
> here is stage2 for eg.
>
> you can get the status of fan from :
> rdecreg f4da 1                  // read one reg from f4da : '0' for stop, '1' 
> for running.
>
> Thanks,

--
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Hongbing,Hu (Software Department)
Tel:    0512-52308631
        13182649969
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JiangSu Lemote Corp. Ltd.
MengLan, Yushan, Changshu, JiangSu Province, China
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