Re: [linux-dvb] fmd1216 integration

2007-03-16 Thread Trent Piepho
On Fri, 16 Mar 2007, Hartmut Hackmann wrote: Do you have a datasheet or design guide that explains about needing to turn the tda9887 on? Is it one of the TUA6034 ports that controls it? I only have the datasheet. Things look like P4 needs to be one to make the tda9887 accessible. The

Re: [linux-dvb] fmd1216 integration

2007-03-15 Thread Hartmut Hackmann
Hi, Trent Piepho schrieb: On Wed, 14 Mar 2007, Hartmut Hackmann wrote: How does that happen? I figured P4 just changed the SAW filters, but it enables/disables the tda9887 too? I have no idea why and how this is done, i just observed that... I wonder if this is a problem for the v4l tuner

Re: [linux-dvb] fmd1216 integration

2007-03-14 Thread Steven Toth
I've been told that the fmd1216 uses the TUA6034. But in this case it doesn't really matter, all these I2C PLLs work this way. I have an 11 year old datasheet for a Philips tuner, and it's the same way. Ack I'd like to proceed this way: - first i correct the bug in the sleep function. -

Re: [linux-dvb] fmd1216 integration

2007-03-14 Thread Trent Piepho
On Wed, 14 Mar 2007, Steven Toth wrote: My plan was to come up with a patch that converted all the users of fmd1216 at once. FMD1216ME was recently replaced by the FMD1216MEX. Not sure if this impacts on your plans. I don't have the datasheet off hand but I'm told FM tuning has

Re: [linux-dvb] fmd1216 integration

2007-03-14 Thread Hartmut Hackmann
Hi Trent Piepho schrieb: On Wed, 14 Mar 2007, Hartmut Hackmann wrote: Trent Piepho schrieb: philips_fmd1216_tuner_init() just sends { 0x0b, 0xdc, 0x9c, 0xa0 } to the tuner. It could be replaced with the dvb-pll version, which will have the same effect. I will have a look My fmd1216 patch

Re: [linux-dvb] fmd1216 integration

2007-03-14 Thread Steven Toth
That shouldn't make a difference. If the tuner is different enough that it needs a different configuration, then it will just need to be added as a new tuner type. Shouldn't make any difference to existing users of the fmd1216me. Of course I'm sure the card makers will switch tuners without

Re: [linux-dvb] fmd1216 integration

2007-03-14 Thread Trent Piepho
On Wed, 14 Mar 2007, Hartmut Hackmann wrote: How does that happen? I figured P4 just changed the SAW filters, but it enables/disables the tda9887 too? I have no idea why and how this is done, i just observed that... I wonder if this is a problem for the v4l tuner module. If one

Re: [linux-dvb] fmd1216 integration

2007-03-13 Thread Hartmut Hackmann
hi Trent Piepho schrieb: On Tue, 13 Mar 2007, Hartmut Hackmann wrote: I think that should be done is adjust the IF values in in the dvb-pll config structs to NOT include step-size/2 for rounding. Just use the IF frequency. This is how most of the PLL definitions are already. The code

Re: [linux-dvb] fmd1216 integration

2007-03-12 Thread Hartmut Hackmann
Hi. Trent Piepho schrieb: On Mon, 12 Mar 2007, Hartmut Hackmann wrote: On Sunday 11 March 2007 09:40, Trent Piepho wrote: In dvb-pll, the frequency offset, which is the IF frequency the tuner will output at, is set to 36.21 MHz. It looks like this code was written about two years ago by

Re: [linux-dvb] fmd1216 integration

2007-03-12 Thread Trent Piepho
On Tue, 13 Mar 2007, Hartmut Hackmann wrote: I think that should be done is adjust the IF values in in the dvb-pll config structs to NOT include step-size/2 for rounding. Just use the IF frequency. This is how most of the PLL definitions are already. The code which calculates the

[linux-dvb] fmd1216 integration

2007-03-11 Thread Trent Piepho
I've been looking into integrating fmd1216 tuner support fully into dvb-pll and removing the various code used in some drivers. I've mostly figured out what the effect will be on the various users of fmd1216 tuners, but there is something I'm not sure of. In dvb-pll, the frequency offset, which

Re: [linux-dvb] fmd1216 integration

2007-03-11 Thread Thomas Pinz
Hi, On Sunday 11 March 2007 09:40, Trent Piepho wrote: In dvb-pll, the frequency offset, which is the IF frequency the tuner will output at, is set to 36.21 MHz. It looks like this code was written about two years ago by Patrick as part of the reverse engineered cxusb driver. In

Re: [linux-dvb] fmd1216 integration

2007-03-11 Thread Hartmut Hackmann
Hi, Thomas Pinz schrieb: Hi, On Sunday 11 March 2007 09:40, Trent Piepho wrote: In dvb-pll, the frequency offset, which is the IF frequency the tuner will output at, is set to 36.21 MHz. It looks like this code was written about two years ago by Patrick as part of the reverse

Re: [linux-dvb] fmd1216 integration

2007-03-11 Thread Manu Abraham
On 3/11/07, Thomas Pinz [EMAIL PROTECTED] wrote: Hi, On Sunday 11 March 2007 09:40, Trent Piepho wrote: In dvb-pll, the frequency offset, which is the IF frequency the tuner will output at, is set to 36.21 MHz. It looks like this code was written about two years ago by Patrick as part

Re: [linux-dvb] fmd1216 integration

2007-03-11 Thread Trent Piepho
On Mon, 12 Mar 2007, Hartmut Hackmann wrote: On Sunday 11 March 2007 09:40, Trent Piepho wrote: In dvb-pll, the frequency offset, which is the IF frequency the tuner will output at, is set to 36.21 MHz. It looks like this code was written about two years ago by Patrick as part of the