Merge tag 'lsk-v4.4-17.03-android' of git://git.linaro.org/kernel/linux-linaro-stable.git

[firefly-linux-kernel-4.4.55.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 cb47e723af7436defbc6db5007bdf2fd3f675414..1e96ce6e2d2f9d39705c8a79e60b95bcc6cc9082 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
-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.