Lluis López cronopiolopez at gmail.com
Mon Apr 18 16:32:10 PDT 2005

On 4/18/05, Michael Haro <mharo at bitsurf.net> wrote:
> I got the PVR150 card, but I could use a few pointers as to what to look
> at to get it working with 5.4-rc2.
> I installed the multimedia/pvr250 port and when I load the device, dmesg
> reports the following:
> cxm0: <Conexant iTVC16 MPEG Coder> mem 0xc8000000-0xcbffffff irq 10 at
> device 13.0 on pci0
> cxm_iic0: <Conexant iTVC15 / iTVC16 I2C controller> on cxm0
> iicbb0: <I2C bit-banging driver> on cxm_iic0
> iicbus0: <Philips I2C bus> on iicbb0 master-only
> cxm0: LG Innotek TAPC-H701F tuner
> cxm0: could not initialize video decoder

pvr150/500 have a cx25840 decoder chip, this isn't suported by cxm driver :(
(I think that the audio decoder is unsupported too).

> cxm0 at pci0:13:0: class=0x040000 card=0x80030070 chip=0x00164444 rev=0x01 hdr=0x00
>     vendor   = 'Conexant Inc (Was: Globespan, ICompression Inc)'
>     device   = 'iTVC16/CX23416 MPEG Codec'
>     class    = multimedia
>     subclass = video
> Any tips as to which files I need to modify, or how to figure what I need
> to do to make this card work with the cxm driver?

You can see the lastest unstable releases of ivtv driver (for linux).
This releases have support for this decoder. You can see his code...


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