Hard to answer without knowning what the protocol is. Some devices like this can work with unusual_devs.h entry, but it is difficult (and perhaps dangerous for the devices involved) to create one without knowning about the device.
On Tue, 1 Jun 2004, Shawn wrote: > > Hello, > > I am trying to mount the mini-sd in my A5403CA mobile via usb, I get a > > "mount: /dev/sdc1 is not a > valid block device error message." > > ...and dmesg shows... > > usb.c: USB disconnect on device 02:08.1-1 address 3 > hub.c: new USB device 02:08.1-1, assigned address 4 > usb.c: USB device 4 (vend/prod 0x7cf/0x7001) is not claimed by any active > driver. > > in /proc/bus/usb/devices it shows... > > T: Bus=02 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=12 MxCh= 0 > D: Ver= 1.10 Cls=02(comm.) Sub=00 Prot=00 MxPS=16 #Cfgs= 1 > P: Vendor=07cf ProdID=7001 Rev= 0.00 > S: Manufacturer=CASIO COMPUTER CO.,LTD > S: Product=au A5403CA > C:* #Ifs= 1 Cfg#= 1 Atr=c0 MxPwr=100mA > I: If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=02 Prot=00 Driver=(none) > > Since Cls is not (stor.) I guess it the device is not recognized as > storage device. Is there anyway to get it recognized or at least be able > to read data off it. Is this a case of the vendor or I needs to write a > driver, or is there something generic for sd/mini-sd cards available. > > Other devices I have (flash media and Sony handicam) show in > /proc/scsi/scsi but the cellphone mini-sd does not. > $less /proc/scsi/scsi > > Attached devices: > Host: scsi0 Channel: 00 Id: 00 Lun: 00 > Vendor: GENERIC Model: SmartMedia R/W Rev: 1.00 > Type: Direct-Access ANSI SCSI revision: 02 > Host: scsi1 Channel: 00 Id: 00 Lun: 00 > Vendor: SONY Model: CD-RW CRX140E Rev: 1.0n > Type: CD-ROM ANSI SCSI revision: 02 > Host: scsi2 Channel: 00 Id: 00 Lun: 00 > Vendor: Sony Model: Sony DSC Rev: 3.00 > Type: Direct-Access ANSI SCSI revision: 02 > > My present kernel: > 2.4.20-30_37.rh9.at > > Installed modules: > Module Size Used by Tainted: P > > sr_mod 18168 0 (autoclean) > ide-scsi 12208 0 > ide-cd 35712 0 > cdrom 33728 0 [sr_mod ide-cd] > usb-storage 74656 1 > ohci1394 20200 0 (unused) > ieee1394 48780 0 [ohci1394] > sd_mod 13516 2 (autoclean) > scsi_mod 107576 6 (autoclean) [sg sr_mod ide-scsi > usb-storage sd_mod] > usb-uhci 26412 0 (unused) > ehci-hcd 20104 0 (unused) > usb-ohci 21704 0 (unused) > usbcore 79360 1 [usb-storage acm hid usb-uhci ehci-hcd > usb-ohci] > > --the following are likely unrelated AFAIK but here for completeness > serial 55300 0 (autoclean) > microcode 4668 0 (autoclean) > acm 7840 0 (unused) > vfat 13036 1 (autoclean) > fat 38840 0 (autoclean) [vfat] > loop 12152 0 (autoclean) > lvm-mod 64192 0 > keybdev 2976 0 (unused) > mousedev 5556 1 > hid 22276 0 (unused) > input 5888 0 [keybdev mousedev hid] > snd-pcm-oss 44932 0 (autoclean) > snd-mixer-oss 16728 1 (autoclean) [snd-pcm-oss] > nvidia 1670784 10 (autoclean) > binfmt_misc 7432 1 > parport_pc 19076 1 (autoclean) > lp 9028 0 (autoclean) > parport 37056 1 (autoclean) [parport_pc lp] > snd-seq-midi 5280 0 (unused) > snd-seq-midi-event 6048 0 [snd-seq-midi] > snd-seq 47600 0 [snd-seq-midi snd-seq-midi-event] > snd-ens1371 16544 4 > snd-pcm 86304 1 [snd-pcm-oss snd-ens1371] > snd-page-alloc 10164 0 [snd-pcm] > snd-timer 19812 0 [snd-seq snd-pcm] > gameport 3380 0 [snd-ens1371] > snd-rawmidi 18752 0 [snd-seq-midi snd-ens1371] > snd-seq-device 6204 0 [snd-seq-midi snd-seq snd-rawmidi] > snd-ac97-codec 59740 0 [snd-ens1371] > snd 46116 2 [snd-pcm-oss snd-mixer-oss snd-seq-midi > snd-seq-midi-event snd- > seq snd-ens1371 snd-pcm snd-timer snd-rawmidi snd-seq-device > snd-ac97-codec] > soundcore 6436 6 [snd] > autofs 13364 0 (autoclean) (unused) > nls_iso8859-1 3516 1 (autoclean) > nls_cp437 5148 1 (autoclean) > 3c59x 30736 1 > ipt_REJECT 3992 2 (autoclean) > iptable_filter 2444 1 (autoclean) > ip_tables 15096 2 [ipt_REJECT iptable_filter] > sg 36524 0 (autoclean) > ext3 70976 2 > jbd 51924 2 [ext3] > > Thanks, > > -- /------------------------------------+-------------------------\ |Stephen J. Gowdy | SLAC, MailStop 34, | |http://www.slac.stanford.edu/~gowdy/ | 2575 Sand Hill Road, | |http://calendar.yahoo.com/gowdy | Menlo Park CA 94025, USA | |EMail: [EMAIL PROTECTED] | Tel: +1 650 926 3144 | \------------------------------------+-------------------------/ ------------------------------------------------------- This SF.Net email is sponsored by: Oracle 10g Get certified on the hottest thing ever to hit the market... Oracle 10g. Take an Oracle 10g class now, and we'll give you the exam FREE. http://ads.osdn.com/?ad_id=3149&alloc_id=8166&op=click _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-users
