Re: [PATCH] si2157: Add support for Logilink VG0022A.

From: Mauro Carvalho Chehab
Date: Thu Oct 03 2019 - 10:06:04 EST


Em Thu, 3 Oct 2019 15:53:30 +0200
Gonsolo <gonsolo@xxxxxxxxx> escreveu:

> Hi!
>
> I tried downloading a new firmware via
>
> case SI_BOGUS:
> - dev_info(&client->dev, "Bogus chip version, trying
> with no firmware\n");
> - fw_name = NULL;
> + dev_info(&client->dev, "Bogus chip version, trying
> with new firmware\n");
> + fw_name = SI2157_A30_FIRMWARE;
> break;
>
> which I downloaded from
>
> + //
> https://github.com/CoreELEC/dvb-firmware/blob/master/firmware/dvb-tuner-si2157-a30-01.fw
>
> resulting in
>
> [ 209.312086] si2168 1-0067: downloading firmware from file
> 'dvb-demod-si2168-b40-01.fw'
> [ 211.535097] si2168 1-0067: firmware version: B 4.0.25
> [ 211.554938] si2157 2-0063: Bogus chip version, trying with new firmware
> [ 211.554944] si2157 2-0063: found a 'Silicon Labs Si21255-\xff\xff\xff'
> [ 211.557978] si2157 2-0063: downloading firmware from file
> 'dvb-tuner-si2157-a30-01.fw'
> [ 215.739092] si2157 2-0063: rebooting tuner...
> [ 215.755271] si2157 2-0063: querying firmware version...
> [ 215.760756] si2157 2-0063: firmware version: \xff.\xff.255
>
> . So even with a new firmware the queried numbers are bogus.

Try to reduce the bus speed to 10kbps
>
> g



Thanks,
Mauro