linux-kernel - Re: [PATCH] serial_cs: MD55x support (PCMCIA GPRS/EDGE modem) (kernel 2.6.33)

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Date:	Wed, 14 Apr 2010 16:19:47 +0100
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Timur Maximov <xcom.org@...il.com>
Cc:	linux-kernel@...r.kernel.org, greg@...ah.com
Subject: Re: [PATCH] serial_cs: MD55x support (PCMCIA GPRS/EDGE modem)
 (kernel 2.6.33)

On Wed, 14 Apr 2010 19:06:57 +0400
Timur Maximov <xcom.org@...il.com> wrote:

> Many PCMCIA GPRS modems like: Onda Edge N100E, Novaway PC98 (OEM SPC98Z),
> Rovermate Edgus Adaptmate-039 and others have same construction and
> identification:
> 
> lspcmcia -vvv
> Product Name:   Generic Modem: MD55x 1.00 Serial number: xxxxx-xxx 
> Identification: manf_id: 0x015d card_id: 0x4c45
>                 function: 2 (serial)
>                 prod_id(1): "Generic" (0xc49e4731)
>                 prod_id(2): "Modem: MD55x" (0x8913b110)
>                 prod_id(3): "1.00" (0x83dbf271)
>                 prod_id(4): "Serial number: xxxxx-xxx" (0x73ee9514)
> 
> Serial connection to GSM module based on Elan VPU16551 PCMCIA UART with
> datasheet recommeded 14.7456MHz crystal oscillator.
> 
> By default serial_cs set UART clock == 1843200 Hz
> For correct work need set clock 14745600 Hz.
> This quirk already present in driver, only need add device in quirk list.
> 
> Signed-off-by: Timur Maximov <xcom.org@...il.com>

Acked-by: Alan Cox <alan@...ux.intel.com>
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