[PATCH v7 5/8] fbmon: add videomode helpers

[Steffen Trumtrar]

Hi Prakash!

On Wed, Oct 31, 2012 at 03:30:03PM +0000, Manjunathappa, Prakash wrote:
> Hi Steffen,
> 
> On Wed, Oct 31, 2012 at 14:58:05, Steffen Trumtrar wrote:
> > Add a function to convert from the generic videomode to a fb_videomode.
> > 
> > Signed-off-by: Steffen Trumtrar <s.trumtrar at pengutronix.de>
> > ---
> >  drivers/video/fbmon.c |   36 ++++++++++++++++++++++++++++++++++++
> >  include/linux/fb.h    |    2 ++
> >  2 files changed, 38 insertions(+)
> > 
> > diff --git a/drivers/video/fbmon.c b/drivers/video/fbmon.c
> > index cef6557..b9e6ab3 100644
> > --- a/drivers/video/fbmon.c
> > +++ b/drivers/video/fbmon.c
> > @@ -1373,6 +1373,42 @@ int fb_get_mode(int flags, u32 val, struct fb_var_screeninfo *var, struct fb_inf
> >  	kfree(timings);
> >  	return err;
> >  }
> > +
> > +#if IS_ENABLED(CONFIG_VIDEOMODE)
> > +int videomode_to_fb_videomode(struct videomode *vm, struct fb_videomode *fbmode)
> > +{
> > +	fbmode->xres = vm->hactive;
> > +	fbmode->left_margin = vm->hback_porch;
> > +	fbmode->right_margin = vm->hfront_porch;
> > +	fbmode->hsync_len = vm->hsync_len;
> > +
> > +	fbmode->yres = vm->vactive;
> > +	fbmode->upper_margin = vm->vback_porch;
> > +	fbmode->lower_margin = vm->vfront_porch;
> > +	fbmode->vsync_len = vm->vsync_len;
> > +
> > +	fbmode->pixclock = KHZ2PICOS(vm->pixelclock / 1000);
> > +
> > +	fbmode->sync = 0;
> > +	fbmode->vmode = 0;
> > +	if (vm->hah)
> > +		fbmode->sync |= FB_SYNC_HOR_HIGH_ACT;
> > +	if (vm->vah)
> > +		fbmode->sync |= FB_SYNC_VERT_HIGH_ACT;
> > +	if (vm->interlaced)
> > +		fbmode->vmode |= FB_VMODE_INTERLACED;
> > +	if (vm->doublescan)
> > +		fbmode->vmode |= FB_VMODE_DOUBLE;
> > +
> 
> "pixelclk-inverted" property of the panel is not percolated fb_videomode.
> Please let me know if I am missing something.
> 

You are right. I forgot that :(

Regards,
Steffen


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