linux-kernel - Re: [PATCH] w100fb: add 80 MHz modeline

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Date:	Sun, 29 Jun 2008 16:49:27 +0100
From:	ian <spyro@....com>
To:	Philipp Zabel <philipp.zabel@...il.com>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Alberto Mardegan <mardy@...rs.sourceforge.net>,
	Richard Purdie <rpurdie@...ys.net>
Subject: Re: [PATCH] w100fb: add 80 MHz modeline

On Sun, 2008-06-29 at 15:53 +0200, Philipp Zabel wrote:

Looks fine to me.   'lock time' looks a bit low but since the PLL is
very poorly understood (I wrote the c based on winCE disassembly) if it
works, go for it.

> This is needed for HTC Blueangel (w3200).
> At 96MHz its screen flickers.
> 
> Signed-off-by: Philipp Zabel <philipp.zabel@...il.com>

  Acked-by: Ian Molton <spyro@....com>

> ---
>  drivers/video/w100fb.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/video/w100fb.c b/drivers/video/w100fb.c
> index 30469bf..3e48eef 100644
> --- a/drivers/video/w100fb.c
> +++ b/drivers/video/w100fb.c
> @@ -1003,6 +1003,7 @@ static struct w100_pll_info xtal_14318000[] = {
>  static struct w100_pll_info xtal_16000000[] = {
>  	/*freq     M   N_int    N_fac  tfgoal  lock_time */
>  	{ 72,      1,   8,       0,     0xe0,        48}, /* tfgoal guessed */
> +	{ 80,      1,   9,       0,     0xe0,        13}, /* tfgoal guessed */
>  	{ 95,      1,   10,      7,     0xe0,        38}, /* tfgoal guessed */
>  	{ 96,      1,   11,      0,     0xe0,        36}, /* tfgoal guessed */
>  	{  0,      0,   0,       0,        0,         0},

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