From: Stefan Ringel <stefan.ringel@arcor.de>
To: Mauro Carvalho Chehab <mchehab@redhat.com>
Cc: linux-media@vger.kernel.org, dheitmueller@kernellabs.com
Subject: Re: [PATCH 5/12] tm6000: update init table and sequence for tm6010
Date: Mon, 08 Feb 2010 17:12:03 +0100 [thread overview]
Message-ID: <4B7037D3.5040601@arcor.de> (raw)
In-Reply-To: <4B6FF763.1090203@redhat.com>
Am 08.02.2010 12:37, schrieb Mauro Carvalho Chehab:
> Mauro Carvalho Chehab wrote:
>
>>> + tm6000_read_write_usb (dev, 0xc0, 0x10, 0x7f1f, 0x0000, buf, 2);
>>>
>
>> Most of the calls there are read (0xc0). I don't know any device that requires
>> a read for it to work. I suspect that the above code is just probing to check
>> what i2c devices are found at the board.
>>
> Btw, by looking at drivers/media/dvb/frontends/zl10353_priv.h, we have an idea
> on what the above does:
>
> The register 0x7f is:
>
> CHIP_ID = 0x7F,
>
> So, basically, the above code is reading the ID of the chip, likely to be sure that it
> is a Zarlink 10353.
>
> Cheers,
> Mauro
> --
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>
yes, but that's for activating Zarlink zl10353 and checking it --> hello
Zarlink? If doesn't use that sequence, then cannot use Zarlink zl10353.
--
Stefan Ringel <stefan.ringel@arcor.de>
next prev parent reply other threads:[~2010-02-08 16:12 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-05 22:48 [PATCH 1/12] tm6000: add Terratec Cinergy Hybrid XE stefan.ringel
2010-02-05 22:48 ` [PATCH 2/12] tm6000: avoid unregister the driver after success at tm6000_init_dev stefan.ringel
2010-02-05 22:48 ` [PATCH 3/12] tm6000: clean the identifer string stefan.ringel
2010-02-05 22:48 ` [PATCH 4/12] tm6000: adding special usb request to quiting tuner transfer stefan.ringel
2010-02-05 22:48 ` [PATCH 5/12] tm6000: update init table and sequence for tm6010 stefan.ringel
2010-02-05 22:48 ` [PATCH 7/12] tm6000: add tuner callback for dvb frontend stefan.ringel
2010-02-05 22:48 ` [PATCH 8/12] tm6000: add tuner parameter stefan.ringel
2010-02-05 22:48 ` [PATCH 9/12] tm6000: remove unused function stefan.ringel
2010-02-05 22:48 ` [PATCH 10/12] tm6000: bugfix usb DVB transfer stefan.ringel
2010-02-05 22:48 ` [PATCH 11/12] tm6000: bugfix firmware xc3028L-v36.fw used with Zarlink and DTV78 or DTV8 no shift stefan.ringel
2010-02-05 22:48 ` [PATCH 12/12] tm6000: add a different set param values stefan.ringel
2010-02-08 11:21 ` [PATCH 5/12] tm6000: update init table and sequence for tm6010 Mauro Carvalho Chehab
2010-02-08 11:37 ` Mauro Carvalho Chehab
2010-02-08 16:12 ` Stefan Ringel [this message]
2010-02-08 17:29 ` Mauro Carvalho Chehab
2010-02-08 17:34 ` Stefan Ringel
2010-02-08 17:37 ` Stefan Ringel
2010-02-08 17:51 ` Mauro Carvalho Chehab
2010-02-08 17:30 ` Stefan Ringel
2010-02-08 18:14 ` Mauro Carvalho Chehab
2010-02-08 19:07 ` Stefan Ringel
2010-02-08 19:17 ` Mauro Carvalho Chehab
2010-02-08 20:04 ` zl10335 with tm6010 or tm6000 Stefan Ringel
2010-02-10 17:09 ` [PATCH 5/12] tm6000: update init table and sequence for tm6010 Stefan Ringel
2010-02-10 17:21 ` Mauro Carvalho Chehab
-- strict thread matches above, loose matches on Subject: below --
2010-02-05 22:57 [PATCH 1/12] tm6000: add Terratec Cinergy Hybrid XE stefan.ringel
2010-02-05 22:57 ` [PATCH 2/12] tm6000: avoid unregister the driver after success at tm6000_init_dev stefan.ringel
2010-02-05 22:57 ` [PATCH 3/12] tm6000: clean the identifer string stefan.ringel
2010-02-05 22:57 ` [PATCH 4/12] tm6000: adding special usb request to quiting tuner transfer stefan.ringel
2010-02-05 22:57 ` [PATCH 5/12] tm6000: update init table and sequence for tm6010 stefan.ringel
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