[openfirmware] [commit] r2634 - dev/olpc/mmp2camera

repository service svn at openfirmware.info
Sat Oct 22 05:40:29 CEST 2011


Author: wmb
Date: Sat Oct 22 05:40:28 2011
New Revision: 2634
URL: http://tracker.coreboot.org/trac/openfirmware/changeset/2634

Log:
OLPC XO-1.75 - rev C uses GPIO 144 to control CAM_PWRDN; added support for that.  Also requires a change in CForth.

Modified:
   dev/olpc/mmp2camera/platform.fth

Modified: dev/olpc/mmp2camera/platform.fth
==============================================================================
--- dev/olpc/mmp2camera/platform.fth	Sat Oct 22 05:40:23 2011	(r2633)
+++ dev/olpc/mmp2camera/platform.fth	Sat Oct 22 05:40:28 2011	(r2634)
@@ -19,13 +19,14 @@
 : sensor-power-on   ( -- )  d# 145 gpio-set  ;
 : sensor-power-off  ( -- )  d# 145 gpio-clr  ;
 [else]
-: sensor-power-on   ( -- )  d# 150 gpio-set  ;
-: sensor-power-off  ( -- )  d# 150 gpio-clr  ;
+: sensor-power-on   ( -- )  d# 150 gpio-set  d# 144 gpio-clr  ;
+: sensor-power-off  ( -- )  ( d# 144 gpio-set )  d# 150 gpio-clr  ;  \ Leave low for Linux
 [then]
 
 \ CAM_HSYNC is on GPIO67, CAM_VSYNC is on GPIO68
 \ PIXMCLK on GPIO69, PIXCLK on GPIO70, PIXDATA[7:0] on GPIO[59:66]
 \ CAM_SCL on GPIO108, CAM_SDA on GPIO109 (bitbang)
+\ CAM_PWRDN on GPIO144
 
 \ LICENSE_BEGIN
 \ Copyright (c) 2011 FirmWorks



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