[openfirmware] [commit] r3769 - dev/olpc
repository service
svn at openfirmware.info
Mon Mar 9 08:45:24 CET 2015
Author: quozl
Date: Mon Mar 9 08:45:23 2015
New Revision: 3769
URL: http://tracker.coreboot.org/trac/openfirmware/changeset/3769
Log:
OLPC XO - siv121d camera sensor support, #12861
Modified:
dev/olpc/seti.fth
Modified: dev/olpc/seti.fth
==============================================================================
--- dev/olpc/seti.fth Fri Jan 30 03:34:25 2015 (r3768)
+++ dev/olpc/seti.fth Mon Mar 9 08:45:23 2015 (r3769)
@@ -288,7 +288,7 @@
then
;
-\ SIV121C, not supported on XO-1.5,
+\ SIV121C, SIV121D, not supported on XO-1.5,
\ because sensor maximum clock 27 MHz, and host provides 48 MHz.
[ifndef] olpc-xo-1.5
@@ -651,6 +651,37 @@
cb 12 ov! \ OUTFMT, RGB565 setting
then
;
+
+: siv121d-config ( ycrcb? -- )
+ >r ( r: ucrcb? )
+
+ 01 00 ov! \ BLK_SEL - block address bank selector - Timing Control Block
+ 02 03 ov! \ CNTR_A - Control global reset and device enable -
+ \ global reset, idle mode with clock disabled.
+
+ 00 00 ov! \ BLK_SEL - block address bank selector - PMU block
+ 04 03 ov! \ CHIP_CNTR - Chip control -
+ \ enable output pads, disable software stand-by power-down mode.
+
+ \ AE
+ 02 00 ov! \ BLK_SEL - block address bank selector - AE (automatic exposure)
+ 04 11 ov! \ MAX_SHUTSTEP
+ \ minimum exposure time when automatic exposure in use, reduce to increase frame rate at low light levels at the expense of image brightness
+
+ \ IDP
+ 04 00 ov! \ BLK_SEL - block address bank selector - IDP
+ 1d 11 ov! \ SIGCNT - invert PCLK polarity
+ ( r: ycrcb? ) r> if ( )
+ 25 12 ov! \ OUTFMT, YUV
+ else
+ 83 12 ov! \ OUTFMT, RGB565 setting
+ then
+
+ \ Sensor On
+ 01 00 ov! \ BLK_SEL - block address bank selector - Control Block
+ 01 03 ov! \ CNTR_A - Control global reset and device enable -
+ \ no reset, dynamic mode with clock enabled
+;
[then]
: (set-mirrored) ( mirrored? -- )
@@ -681,6 +712,16 @@
then ( regval )
[ifndef] olpc-xo-1.5
+ dup h# de = if
+ " SETi,SIV121D" " sensor" string-property
+[ifdef] set-sensor-properties
+ " seti,siv121d" camera-smb-slave set-sensor-properties
+[then]
+ ['] siv121c-set-mirrored to set-mirrored
+ ['] siv121d-config to camera-config
+ drop true exit
+ then
+
dup h# 95 = if
" SETi,SIV121C" " sensor" string-property
[ifdef] set-sensor-properties
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