В Срд, 25/07/2007 в 23:00 +0200, Hans Verkuil пишет: > On Wednesday 25 July 2007 22:33:37 you wrote: > > Dear Hans, > > > > > You need to have 'advanced debugging' for multimedia devices > > > enabled in the kernel config. And you need to run v4l2-dbg as root. > > > > I have new kernel 2.6.22.1 and i'v installed v4l2-dbg from > > v4l-dvb-experimental. It's show following information: > > v4l2-dbg --scan-chip-idents > > host 0x0: cx23416 revision 0x00000000 > > i2c 0x44: cx25843 revision 0x00008433 > > > > command "v4l2-dbg --list-registers=type=i2cdrv,chip=cx25840" show lot > > of following error messages: > > ioctl: VIDIOC_DBG_G_REGISTER failed for 0x20000ee > > ioctl: VIDIOC_DBG_G_REGISTER failed for 0x20000ef > > 020000e0: > > ioctl: VIDIOC_DBG_G_REGISTER failed for 0x20000f0 > > ioctl: VIDIOC_DBG_G_REGISTER failed for 0x20000f1 > > ioctl: VIDIOC_DBG_G_REGISTER failed for 0x20000f2 > > Oops, a v4l2-dbg bug. Please apply the attached patch, it should work > much better now.
Ok. After patch apply all is ok:
util # ./v4l2-dbg --list-registers=type=i2cdrv,chip=cx25840
ioctl: VIDIOC_DBG_G_REGISTER
00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
00000000: 00 00 00
00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
00000100: 33 84 00 f0 80 dd 04 07 0f 04 0a 18 fe e2 2b 00
00000110: e5 d6 98 00 00 8c 07 00 02 00 00 00 00 00 00 00
00000120: 00 00 01 10 87 b6 70 50 f8 93 11 a0 ff 5f 20 11
00000130: 00 00 00 00 02 18 0a 00 00 00 00 00 00 00 38 00
00000140: 04 f0 00 00 10 32 54 76 00 00 00 00 00 00 00 00
00000150: 00 00 00 00 00 00 00 00 00 e1 86 10 00 e1 86 06
00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
00000200: 00 00 00 00 ff ff 00 00 ff ff 00 00 00 00 00 00
00000210: 20 00 00 00 33 00 00 00 00 00 00 00 00 00 00 00
00000220: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00000230: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
00000400: 04 e0 04 00 2e 25 10 00 00 80 00 00 00 04 7d 00
00000410: fd 07 ff 7f 00 80 00 00 00 00 00 00 00 00 08 00
00000420: 80 80 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00000430: 00 00 00 00 00 00 00 00 00 00 00 00 06 00 f0 ff
00000440: a9 0b 00 00 00 00 00 00 00 00 00 00 70 99 10 2c
00000450: 01 00 00 03 0d c4 08 26 77 88 00 54 00 00 00 00
00000460: 02 14 0a 34 6e ca 36 06 e7 00 00 08 20 f6 84 02
00000470: 84 00 2d 5d 24 40 24 28 1f 02 90 20 63 82 0a 01
00000480: ec 00 00 00 00 00 e0 45 23 59 04 f8 dc 40 10 00
00000490: 8a 02 3f cd 00 03 1f 16 22 00 00 00 14 00 50 11
000004a0: 0f 02 1c 00 00 00 00 00 00 00 00 00 00 00 00 00
000004b0: 00 00 00 00 03 00 00 00 01 00 00 00 00 00 00 00
00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
00000800: fe 3f ff 03 fe ff 7f 20 ff 04 14 10 00 00 1c e0
00000810: 00 01 ff 80 05 09 14 20 c0 31 00 00 50 00 47 67
00000820: 64 57 ce 1b 05 e0 05 8a a0 01 00 00 e9 01 ed 03
00000830: 10 40 0d 03 00 00 00 40 76 04 ed 03 10 40 0d 03
00000840: 00 00 00 40 00 00 ed 03 10 80 84 1e 00 00 00 40
00000850: 55 5f a1 00 30 00 00 00 00 00 00 00 3e 70 00 80
00000860: b8 01 ca 00 00 00 00 01 00 00 00 00 00 00 00 00
00000870: 00 00 00 00 00 00 00 00 7e 05 7e 05 88 45 a2 06
00000880: da 07 3c 0b e1 ca 03 40 30 70 30 70 11 02 6d 00
00000890: 24 f4 03 40 30 70 30 70 0c 0c ec 01 5e 01 cd 04
000008a0: 78 06 d6 12 87 51 00 00 de 53 03 00 b1 01 00 00
000008b0: d0 f3 00 00 00 00 00 00 c8 00 ff 0f 1f 00 0f 00
000008c0: 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 0f
000008d0: 12 10 01 01 24 00 ff 7f 00 18 18 18 a3 33 ff 7f
000008e0: 70 38 06 03 24 00 ff 7f 00 18 18 18 a3 33 ff 7f
000008f0: fc 0a 02 aa 88 88 55 55 00 80 01 08 7c 86 01 08
00000900: 55 55 01 08 55 55 01 08 53 04 01 08 55 55 01 08
00000910: c9 00 b0 12 a0 00 00 00 a0 01 00 00 00 00 00 00
00000920: 00 48 3d f5 05 05 00 00 00 00 00 00 00 00 00 00
00000930: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00000940: 00 00 00 00 00 00 00 00 00 2e 3f 4a 00 33 64 ff
00000950: 10 00 00 ff 03 10 40 07 00 08 02 ff 00 00 00 00
00000960: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00000970: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00000980: 00 00 00 00 00 00 00 00 00 3f 00 3f 00 3f 00 3f
00000990: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
000009a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Is this dump helpful ?
--
Abylai Ospan <[EMAIL PROTECTED]>
NetUP Inc.
smime.p7s
Description: S/MIME cryptographic signature
_______________________________________________ ivtv-devel mailing list [email protected] http://ivtvdriver.org/mailman/listinfo/ivtv-devel
