FB_GET_VBLANK
Section: ()
Updated: 06 October 2005
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NAME
fb_get_vblank - get vertical blank time
SYNOPSIS
"SYNOPSIS"
u32 fb_get_vblank (u32 hfreq);
ARGUMENTS
- hfreq
-
horizontal freq
DESCRIPTION
vblank = right_margin + vsync_len + left_margin
GIVEN
right_margin = 1 (V_FRONTPORCH)
vsync_len = 3
flyback = 550
flyback * hfreq
left_margin = --------------- - vsync_len
1000000
Index
- NAME
-
- SYNOPSIS
-
- ARGUMENTS
-
- DESCRIPTION
-
- GIVEN
-
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Time: 06:20:48 GMT, October 06, 2005