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Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6
[pandora-kernel.git]
/
Documentation
/
video4linux
/
sh_mobile_ceu_camera.txt
diff --git
a/Documentation/video4linux/sh_mobile_ceu_camera.txt
b/Documentation/video4linux/sh_mobile_ceu_camera.txt
index
cb47e72
..
1e96ce6
100644
(file)
--- a/
Documentation/video4linux/sh_mobile_ceu_camera.txt
+++ b/
Documentation/video4linux/sh_mobile_ceu_camera.txt
@@
-37,7
+37,7
@@
Generic scaling / cropping scheme
-1'-
In the above chart minuses and slashes represent "real" data amounts, points and
-1'-
In the above chart minuses and slashes represent "real" data amounts, points and
-accents represent "useful" data, basically, CEU scaled a
m
d cropped output,
+accents represent "useful" data, basically, CEU scaled a
n
d cropped output,
mapped back onto the client's source plane.
Such a configuration can be produced by user requests:
mapped back onto the client's source plane.
Such a configuration can be produced by user requests:
@@
-65,7
+65,7
@@
Do not touch input rectangle - it is already optimal.
1. Calculate current sensor scales:
1. Calculate current sensor scales:
- scale_s = ((
3') - (3)) / ((2') - (2
))
+ scale_s = ((
2') - (2)) / ((3') - (3
))
2. Calculate "effective" input crop (sensor subwindow) - CEU crop scaled back at
current sensor scales onto input window - this is user S_CROP:
2. Calculate "effective" input crop (sensor subwindow) - CEU crop scaled back at
current sensor scales onto input window - this is user S_CROP:
@@
-80,7
+80,7
@@
window:
4. Calculate sensor output window by applying combined scales to real input
window:
4. Calculate sensor output window by applying combined scales to real input
window:
- width_s_out = ((2') - (2)) / scale_comb
+ width_s_out = ((
7') - (7)) = ((
2') - (2)) / scale_comb
5. Apply iterative sensor S_FMT for sensor output window.
5. Apply iterative sensor S_FMT for sensor output window.