On Wed, Oct 19, 2011 at 11:28 AM, Enrico <ebutera@xxxxxxxxxxxxxxxx> wrote: > On Wed, Oct 19, 2011 at 9:01 AM, Boris Todorov > <boris.st.todorov@xxxxxxxxx> wrote: >> On Tue, Oct 18, 2011 at 7:31 PM, Enrico <ebutera@xxxxxxxxxxxxxxxx> wrote: >>> You can try if this: >>> >>> http://www.spinics.net/lists/linux-media/msg37795.html >>> >>> makes it work. >> >> Tried it but it's doesn't work for me. >> >> When yavta calls VIDIOC_DQBUF I'm stuck here: >> omap3isp_video_queue_dqbuf() -> isp_video_buffer_wait() >> "Wait for a buffer to be ready" with O_NONBLOCK >> >> Btw my kernel is 2.6.35 but ISP and V4L are taken from >> omap3isp-omap3isp-yuv and according ISP/TVP register settings >> everything should be OK... > > When you stop yavta you should have in the kernel log something like > this (this comes from an old log i'm not 100% sure they are the > correct values): > > [ 655.470581] omap3isp omap3isp: ###CCDC PCR=0x00000000 > [ 655.475677] omap3isp omap3isp: ###CCDC SYN_MODE=0x00032f80 > [ 655.481231] omap3isp omap3isp: ###CCDC HD_VD_WID=0x00000000 > [ 655.486816] omap3isp omap3isp: ###CCDC PIX_LINES=0x00000000 > [ 655.492431] omap3isp omap3isp: ###CCDC HORZ_INFO=0x0000059f > [ 655.498046] omap3isp omap3isp: ###CCDC VERT_START=0x00000000 > [ 655.503784] omap3isp omap3isp: ###CCDC VERT_LINES=0x00000139 > [ 655.509460] omap3isp omap3isp: ###CCDC CULLING=0xffff00ff > [ 655.514892] omap3isp omap3isp: ###CCDC HSIZE_OFF=0x000005a0 > [ 655.520507] omap3isp omap3isp: ###CCDC SDOFST=0x00000249 > [ 655.525848] omap3isp omap3isp: ###CCDC SDR_ADDR=0x00001000 > [ 655.531372] omap3isp omap3isp: ###CCDC CLAMP=0x00000010 > [ 655.536651] omap3isp omap3isp: ###CCDC DCSUB=0x00000040 > [ 655.541900] omap3isp omap3isp: ###CCDC COLPTN=0xbb11bb11 > [ 655.547271] omap3isp omap3isp: ###CCDC BLKCMP=0x00000000 > [ 655.552612] omap3isp omap3isp: ###CCDC FPC=0x00000000 > [ 655.557708] omap3isp omap3isp: ###CCDC FPC_ADDR=0x00000000 > [ 655.563232] omap3isp omap3isp: ###CCDC VDINT=0x013800d1 > [ 655.568511] omap3isp omap3isp: ###CCDC ALAW=0x00000000 > [ 655.573669] omap3isp omap3isp: ###CCDC REC656IF=0x00000003 > [ 655.579193] omap3isp omap3isp: ###CCDC CFG=0x00008800 > [ 655.584289] omap3isp omap3isp: ###CCDC FMTCFG=0x0000e000 > [ 655.589660] omap3isp omap3isp: ###CCDC FMT_HORZ=0x00000000 > [ 655.595184] omap3isp omap3isp: ###CCDC FMT_VERT=0x00000000 > [ 655.600769] omap3isp omap3isp: ###CCDC PRGEVEN0=0x00000000 > [ 655.606323] omap3isp omap3isp: ###CCDC PRGEVEN1=0x00000000 > [ 655.611816] omap3isp omap3isp: ###CCDC PRGODD0=0x00000000 > [ 655.617279] omap3isp omap3isp: ###CCDC PRGODD1=0x00000000 > [ 655.622711] omap3isp omap3isp: ###CCDC VP_OUT=0x00000000 > [ 655.628051] omap3isp omap3isp: ###CCDC LSC_CONFIG=0x00006600 > [ 655.633758] omap3isp omap3isp: ###CCDC LSC_INITIAL=0x00000000 > [ 655.639556] omap3isp omap3isp: ###CCDC LSC_TABLE_BASE=0x00000000 > [ 655.645599] omap3isp omap3isp: ###CCDC LSC_TABLE_OFFSET=0x00000000 > > Send your values so we can try to see where the problem is. > > Enrico > I really appreciate your help. Here is my log: [ 24.683685] omap3isp omap3isp: -------------CCDC Register dump------------- [ 24.683685] omap3isp omap3isp: ###CCDC PCR=0x00000000 [ 24.683685] omap3isp omap3isp: ###CCDC SYN_MODE=0x00032f80 [ 24.683715] omap3isp omap3isp: ###CCDC HD_VD_WID=0x00000000 [ 24.683715] omap3isp omap3isp: ###CCDC PIX_LINES=0x00000000 [ 24.683746] omap3isp omap3isp: ###CCDC HORZ_INFO=0x0000059f [ 24.683746] omap3isp omap3isp: ###CCDC VERT_START=0x00000000 [ 24.683746] omap3isp omap3isp: ###CCDC VERT_LINES=0x00000105 [ 24.683776] omap3isp omap3isp: ###CCDC CULLING=0xffff00ff [ 24.683776] omap3isp omap3isp: ###CCDC HSIZE_OFF=0x000005a0 [ 24.683776] omap3isp omap3isp: ###CCDC SDOFST=0x00000249 [ 24.683807] omap3isp omap3isp: ###CCDC SDR_ADDR=0x00001000 [ 24.683807] omap3isp omap3isp: ###CCDC CLAMP=0x00000010 [ 24.683807] omap3isp omap3isp: ###CCDC DCSUB=0x00000000 [ 24.683837] omap3isp omap3isp: ###CCDC COLPTN=0x00000000 [ 24.683837] omap3isp omap3isp: ###CCDC BLKCMP=0x00000000 [ 24.683837] omap3isp omap3isp: ###CCDC FPC=0x00000000 [ 24.683868] omap3isp omap3isp: ###CCDC FPC_ADDR=0x00000000 [ 24.683868] omap3isp omap3isp: ###CCDC VDINT=0x01040000 [ 24.683868] omap3isp omap3isp: ###CCDC ALAW=0x00000004 [ 24.683898] omap3isp omap3isp: ###CCDC REC656IF=0x00000003 [ 24.683898] omap3isp omap3isp: ###CCDC CFG=0x00008800 [ 24.683898] omap3isp omap3isp: ###CCDC FMTCFG=0x00006000 [ 24.683929] omap3isp omap3isp: ###CCDC FMT_HORZ=0x000002d0 [ 24.683929] omap3isp omap3isp: ###CCDC FMT_VERT=0x0000020d [ 24.683929] omap3isp omap3isp: ###CCDC PRGEVEN0=0x00000000 [ 24.683959] omap3isp omap3isp: ###CCDC PRGEVEN1=0x00000000 [ 24.683959] omap3isp omap3isp: ###CCDC PRGODD0=0x00000000 [ 24.683959] omap3isp omap3isp: ###CCDC PRGODD1=0x00000000 [ 24.683990] omap3isp omap3isp: ###CCDC VP_OUT=0x04182d00 [ 24.683990] omap3isp omap3isp: ###CCDC LSC_CONFIG=0x00006600 [ 24.683990] omap3isp omap3isp: ###CCDC LSC_INITIAL=0x00000000 [ 24.684020] omap3isp omap3isp: ###CCDC LSC_TABLE_BASE=0x00000000 [ 24.684020] omap3isp omap3isp: ###CCDC LSC_TABLE_OFFSET=0x00000000 [ 24.684051] omap3isp omap3isp: -------------------------------------------- This is with: .data_lane_shift = 0, .clk_pol = 0, .hs_pol = 0, .vs_pol = 0, .data_pol = 0, .fldmode = 1, .bt656 = 1, and the above mentioned media-ctl settings -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
