[mythtv-users] Missing /dev/lcd0 with Silverstone LC16M

Anthony Giggins seven at seven.dorksville.net
Sat Feb 16 07:35:47 UTC 2008


> 
> > Yes, I've now tried those instructions with both the imon & the imon_pad
> >  options still no /dev/lcd0 created. I'm thinking about installing
> Knoppmyth
> >  to see if that works
> 
> Before you reinstall, two options I suggest are:
> 
> i) install the lirc_imon driver using the debug=1 parameter, if not
> already doing so. From your initial post, you also seem to have any
> issue with LIRC devices not being created properly:
> 
> > Feb 10 17:56:18 myth lircd-0.8.2-CVS[2642]: could not get file
> information for /dev/lirc
> > Feb 10 17:56:18 myth lircd-0.8.2-CVS[2642]: default_init(): No such file
> or directory
> 
> and
> 
> ii) try installing the standalone (i.e. non-LIRC) imon driver from
> venky.ws to check you get get the VFD working under Linux. This is how
> I currently run my LC16M case, using a 2.6.16 kernel.
> 
> --
> Nick Morrott
> 

i) I think I've stumbled upon 1 problem which might be related, I found the the partial remote support I did have worked even when lircd wasn't running then I found what I believe to be the remote being detected as a usb keyboard and mouse.....

input: HID 15c2:0036 as /class/input/input2
input: USB HID v1.01 Mouse [HID 15c2:0036] on usb-0000:00:10.0-2
hiddev96: USB HID v1.00 Device [HID 15c2:0036] on usb-0000:00:10.0-2
usb 2-1: new low speed USB device using uhci_hcd and address 2
usb 2-1: configuration #1 chosen from 1 choice
input: USB-compliant keyboard as /class/input/input3
input: USB HID v1.10 Keyboard [USB-compliant keyboard] on usb-0000:00:10.1-1
input: USB-compliant keyboard as /class/input/input4

# lsusb
Bus 005 Device 004: ID 05e3:070e Genesys Logic, Inc. 
Bus 005 Device 001: ID 0000:0000  
Bus 003 Device 001: ID 0000:0000  
Bus 003 Device 002: ID 046d:c00c Logitech, Inc. Optical Wheel Mouse
Bus 002 Device 002: ID 0b38:0003  
Bus 002 Device 001: ID 0000:0000  
Bus 004 Device 001: ID 0000:0000  
Bus 001 Device 003: ID 15c2:0036 SoundGraph Inc. 
Bus 001 Device 001: ID 0000:0000  

Also I noticed no ir traffic using irw

ii) I had tried this previously but I'm getting errors compiling the standalone VFD

# make -C /usr/src/kernels/2.6.20-1.2944.fc6-i686/ SUBDIRS=$PWD modules
make: Entering directory `/usr/src/kernels/2.6.20-1.2944.fc6-i686'
  CC [M]  /home/mythtv/imon/imon_vfd.o
/home/mythtv/imon/imon_vfd.c:34:26: error: linux/config.h: No such file or directory
/home/mythtv/imon/imon_vfd.c:43:35: error: linux/devfs_fs_kernel.h: No such file or directory
/home/mythtv/imon/imon_vfd.c:147: error: unknown field ‘owner’ specified in initializer
/home/mythtv/imon/imon_vfd.c:147: warning: initialization from incompatible pointer type
/home/mythtv/imon/imon_vfd.c:162: error: unknown field ‘mode’ specified in initializer
/home/mythtv/imon/imon_vfd.c: In function ‘send_packet’:
/home/mythtv/imon/imon_vfd.c:328: warning: passing argument 6 of ‘usb_fill_int_urb’ from incompatible pointer type
/home/mythtv/imon/imon_vfd.c: In function ‘vfd_write’:
/home/mythtv/imon/imon_vfd.c:399: warning: ignoring return value of ‘copy_from_user’, declared with attribute warn_unused_result
make[1]: *** [/home/mythtv/imon/imon_vfd.o] Error 1
make: *** [_module_/home/mythtv/imon] Error 2
make: Leaving directory `/usr/src/kernels/2.6.20-1.2944.fc6-i686'


I cant find either config.h OR devfs_fs_kernel.h anywhere on the filesystem, I've got both kernel-devel & kernel-headers installed

# rpm -qa kernel*
kernel-devel-2.6.20-1.2944.fc6
kernel-headers-2.6.20-1.2944.fc6
kernel-2.6.20-1.2944.fc6



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