Changeset 2634

Timestamp:

Oct 22, 2011 5:40:28 AM (19 months ago)

Author:

wmb

Message:

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

File:

• dev/olpc/mmp2camera/platform.fth (modified) (2 diffs)

dev/olpc/mmp2camera/platform.fth

@@ -20 +20 @@
 : 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]
 
@@ -27 +27 @@
 \ 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