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[media] V4L: sh_mobile_ceu_camera: fix typos in documentation

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Fix a couple of typos and clarify a formula in sh_mobile_ceu driver
documentation.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Guennadi Liakhovetski 2011-03-28 13:16:43 -03:00 committed by Mauro Carvalho Chehab
parent cb743930eb
commit d16290d77a
1 changed files with 3 additions and 3 deletions
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6
Documentation/video4linux/sh_mobile_ceu_camera.txt
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@ -37,7 +37,7 @@ Generic scaling / cropping scheme
-1'-
In the above chart minuses and slashes represent "real" data amounts, points and
accents represent "useful" data, basically, CEU scaled amd cropped output,
accents represent "useful" data, basically, CEU scaled and cropped output,
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:
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:
@ -80,7 +80,7 @@ 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.