Clip: add backlight and buttonlight code

Revive lcd_enable() as well, and use it in _backlight_on/off()
Don't update the lcd framebuffer if the display is off

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18952 a1c6a512-1295-4272-9138-f99709370657

apps/lang/bulgarian.lang

@@ -10221,17 +10221,17 @@
   <source>
     *: none
     e200*: "Wheel Light Timeout"
-    c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
   </source>
   <dest>
     *: none
     e200*: "Изключване на осветяването на колелото"
-    c200,gigabeatf,mrobe100,sa9200: "Изключване на осветяването на бутоните"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Изключване на осветяването на бутоните"
   </dest>
   <voice>
     *: none
     e200*: ""
-    c200,gigabeatf,mrobe100,sa9200: ""
+    clip,c200,gigabeatf,mrobe100,sa9200: ""
   </voice>
 </phrase>
 <phrase>

apps/lang/catala.lang

@@ -3828,17 +3828,17 @@
   <source>
     *: none
     e200*: "Wheel Light Timeout"
-    c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
   </source>
   <dest>
     *: none
     e200*: "Apagat de llum de roda"
-    c200,gigabeatf,mrobe100,sa9200: "Apagat de llum de botons"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Apagat de llum de botons"
   </dest>
   <voice>
     *: none
     e200*: "Apagat de llum de roda"
-    c200,gigabeatf,mrobe100,sa9200: "Apagat de llum de botons"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Apagat de llum de botons"
   </voice>
 </phrase>
 <phrase>

apps/lang/chinese-simp.lang

@@ -10687,17 +10687,17 @@
   <source>
     *: none
     e200*: "Wheel Light Timeout"
-    c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
   </source>
   <dest>
     *: none
     e200*: "转盘背光自动关闭时滞"
-    c200,gigabeatf,mrobe100,sa9200: "按键背光自动关闭时滞"
+    clip,c200,gigabeatf,mrobe100,sa9200: "按键背光自动关闭时滞"
   </dest>
   <voice>
     *: none
     e200*: "转盘背光自动关闭时滞"
-    c200,gigabeatf,mrobe100,sa9200: "按键背光自动关闭时滞"
+    clip,c200,gigabeatf,mrobe100,sa9200: "按键背光自动关闭时滞"
   </voice>
 </phrase>
 <phrase>

apps/lang/chinese-trad.lang

@@ -10705,17 +10705,17 @@
   <source>
     *: none
     e200*: "Wheel Light Timeout"
-    c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
   </source>
   <dest>
     *: none
     e200*: "轉盤燈自動關時間"
-    c200,gigabeatf,mrobe100,sa9200: ""
+    clip,c200,gigabeatf,mrobe100,sa9200: ""
   </dest>
   <voice>
     *: none
     e200*: "Wheel Light Timeout"
-    c200,gigabeatf,mrobe100,sa9200: ""
+    clip,c200,gigabeatf,mrobe100,sa9200: ""
   </voice>
 </phrase>
 <phrase>

apps/lang/czech.lang

@@ -3836,17 +3836,17 @@
   <source>
     *: none
     e200*: "Wheel Light Timeout"
-    c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
   </source>
   <dest>
     *: none
     e200*: "Časový limit osvětlení kolečka"
-    c200,gigabeatf,mrobe100,sa9200: ""
+    clip,c200,gigabeatf,mrobe100,sa9200: ""
   </dest>
   <voice>
     *: none
     e200*: "Časový limit osvětlení kolečka"
-    c200,gigabeatf,mrobe100,sa9200: ""
+    clip,c200,gigabeatf,mrobe100,sa9200: ""
   </voice>
 </phrase>
 <phrase>

apps/lang/dansk.lang

@@ -9933,17 +9933,17 @@
   <source>
     *: none
     e200*: "Wheel Light Timeout"
-    c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
   </source>
   <dest>
     *: none
     e200*: "Hjul-lys sluk"
-    c200,gigabeatf,mrobe100,sa9200: "Knap-lys sluk"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Knap-lys sluk"
   </dest>
   <voice>
     *: none
     e200*: "Hjul-lys sluk"
-    c200,gigabeatf,mrobe100,sa9200: "Knap-lys sluk"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Knap-lys sluk"
   </voice>
 </phrase>
 <phrase>

apps/lang/deutsch.lang

@@ -3850,17 +3850,17 @@
   <source>
     *: none
     e200*: "Wheel Light Timeout"
-    c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
   </source>
   <dest>
     *: none
     e200*: "Scrollradbeleuchtungsdauer"
-    c200,gigabeatf,mrobe100,sa9200: "Tastenbeleuchtungsdauer"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Tastenbeleuchtungsdauer"
   </dest>
   <voice>
     *: none
     e200*: "Scrollradbeleuchtungsdauer"
-    c200,gigabeatf,mrobe100,sa9200: "Tastenbeleuchtungsdauer"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Tastenbeleuchtungsdauer"
   </voice>
 </phrase>
 <phrase>

apps/lang/english.lang

@@ -3924,17 +3924,17 @@
   <source>
     *: none
     e200*: "Wheel Light Timeout"
-    c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
   </source>
   <dest>
     *: none
     e200*: "Wheel Light Timeout"
-    c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
   </dest>
   <voice>
     *: none
     e200*: "Wheel Light Timeout"
-    c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
   </voice>
 </phrase>
 <phrase>

apps/lang/espanol.lang

@@ -11181,17 +11181,17 @@
   <source>
     *: none
     e200*: "Wheel Light Timeout"
-    c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
   </source>
   <dest>
     *: none
     e200*: "Tiempo de espera en la luz de la rueda"
-    c200,gigabeatf,mrobe100,sa9200: "Tiempo de espera en la luz del botón"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Tiempo de espera en la luz del botón"
   </dest>
   <voice>
     *: none
     e200*: "Tiempo de espera en la luz de la rueda"
-    c200,gigabeatf,mrobe100,sa9200: "Tiempo de espera en la luz del botón"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Tiempo de espera en la luz del botón"
   </voice>
 </phrase>
 <phrase>

apps/lang/finnish.lang

@@ -9974,17 +9974,17 @@
   <source>
     *: none
     e200*: "Wheel Light Timeout"
-    c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
   </source>
   <dest>
     *: none
     e200*: "Rullavalon aikakatkaisu"
-    c200,gigabeatf,mrobe100,sa9200: "Painikevalon aikakatkaisu"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Painikevalon aikakatkaisu"
   </dest>
   <voice>
     *: none
     e200*: "Rullavalon aikakatkaisu"
-    c200,gigabeatf,mrobe100,sa9200: "Painikevalon aikakatkaisu"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Painikevalon aikakatkaisu"
   </voice>
 </phrase>
 <phrase>

apps/lang/francais.lang

@@ -3880,17 +3880,17 @@
   <source>
     *: none
     e200*: "Wheel Light Timeout"
-    c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
   </source>
   <dest>
     *: none
     e200*: "Durée de l'éclairage de la molette"
-    c200,gigabeatf,mrobe100,sa9200: "Durée de l'éclairage des touches"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Durée de l'éclairage des touches"
   </dest>
   <voice>
     *: none
     e200*: "Durée de l'éclairage de la molette"
-    c200,gigabeatf,mrobe100,sa9200: "Durée de l'éclairage des touches"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Durée de l'éclairage des touches"
   </voice>
 </phrase>
 <phrase>

apps/lang/greek.lang

@@ -3838,17 +3838,17 @@
   <source>
     *: none
     e200*: "Wheel Light Timeout"
-    c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
   </source>
   <dest>
     *: none
     e200*: "Χρόνος σβησίματος τροχού"
-    c200,gigabeatf,mrobe100,sa9200: "Χρόνος σβησίματος πλήκτρων"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Χρόνος σβησίματος πλήκτρων"
   </dest>
   <voice>
     *: none
     e200*: "Χρόνος σβησίματος τροχού"
-    c200,gigabeatf,mrobe100,sa9200: "Χρόνος σβησίματος πλήκτρων"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Χρόνος σβησίματος πλήκτρων"
   </voice>
 </phrase>
 <phrase>

apps/lang/hebrew.lang

@@ -3832,17 +3832,17 @@
   <source>
     *: none
     e200*: "Wheel Light Timeout"
-    c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
   </source>
   <dest>
     *: none
     e200*: "זמן תאורת הגלגל"
-    c200,gigabeatf,mrobe100,sa9200: "זמן תאורת כפתור"
+    clip,c200,gigabeatf,mrobe100,sa9200: "זמן תאורת כפתור"
   </dest>
   <voice>
     *: none
     e200*: "Wheel Light Timeout"
-    c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
   </voice>
 </phrase>
 <phrase>

apps/lang/italiano.lang

@@ -3853,17 +3853,17 @@
   <source>
     *: none
     e200*: "Wheel Light Timeout"
-    c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
   </source>
   <dest>
     *: none
     e200*: "Tempo di spegnimento illuminazione rotella"
-    c200,gigabeatf,mrobe100,sa9200: "Tempo di spegnimento illuminazione tasti"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Tempo di spegnimento illuminazione tasti"
   </dest>
   <voice>
     *: none
     e200*: "Tempo di spegnimento illuminazione rotella"
-    c200,gigabeatf,mrobe100,sa9200: "Tempo di spegnimento illuminazione tasti"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Tempo di spegnimento illuminazione tasti"
   </voice>
 </phrase>
 <phrase>

apps/lang/japanese.lang

@@ -3834,17 +3834,17 @@
   <source>
     *: none
     e200*: "Wheel Light Timeout"
-    c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
   </source>
   <dest>
     *: none
     e200*: "ホイールライトのタイムアウト"
-    c200,gigabeatf,mrobe100,sa9200: "ボタンライトのタイムアウト"
+    clip,c200,gigabeatf,mrobe100,sa9200: "ボタンライトのタイムアウト"
   </dest>
   <voice>
     *: none
     e200*: "ホイールライトのタイムアウト"
-    c200,gigabeatf,mrobe100,sa9200: "ボタンライトのタイムアウト"
+    clip,c200,gigabeatf,mrobe100,sa9200: "ボタンライトのタイムアウト"
   </voice>
 </phrase>
 <phrase>

apps/lang/korean.lang

@@ -10762,17 +10762,17 @@
   <source>
     *: ""
     e200*: "Wheel Light Timeout"
-    c200,gigabeatf,mrobe100: "Button Light Timeout"
+    clip,c200,gigabeatf,mrobe100: "Button Light Timeout"
   </source>
   <dest>
     *: ""
     e200*: "휠버튼 조명 시간"
-    c200,gigabeatf,mrobe100: "버튼 조명 시간"
+    clip,c200,gigabeatf,mrobe100: "버튼 조명 시간"
   </dest>
   <voice>
     *: ""
     e200*: "휠버튼 조명 시간"
-    c200,gigabeatf,mrobe100: "버튼 조명 시간"
+    clip,c200,gigabeatf,mrobe100: "버튼 조명 시간"
   </voice>
 </phrase>
 <phrase>

apps/lang/magyar.lang

@@ -3827,17 +3827,17 @@
   <source>
     *: none
     e200*: "Wheel Light Timeout"
-    c200,gigabeatf,mrobe100: "Button Light Timeout"
+    clip,c200,gigabeatf,mrobe100: "Button Light Timeout"
   </source>
   <dest>
     *: none
     e200*: "Kerék világításának hossza"
-    c200,gigabeatf,mrobe100: "Gomb világításának hossza"
+    clip,c200,gigabeatf,mrobe100: "Gomb világításának hossza"
   </dest>
   <voice>
     *: none
     e200*: "Wheel Light Timeout"
-    c200,gigabeatf,mrobe100: "Button Light Timeout"
+    clip,c200,gigabeatf,mrobe100: "Button Light Timeout"
   </voice>
 </phrase>
 <phrase>

apps/lang/nederlands.lang

@@ -10274,17 +10274,17 @@
   <source>
     *: none
     e200*: "Wheel Light Timeout"
-    c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
   </source>
   <dest>
     *: none
     e200*: "Wiel Licht Vertraging"
-    c200,gigabeatf,mrobe100,sa9200: "Knoppen Licht Vertraging"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Knoppen Licht Vertraging"
   </dest>
   <voice>
     *: none
     e200*: "Wiel Licht Vertraging"
-    c200,gigabeatf,mrobe100,sa9200: "Knoppen Licht Vertraging"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Knoppen Licht Vertraging"
   </voice>
 </phrase>
 <phrase>

apps/lang/norsk-nynorsk.lang

@@ -9871,17 +9871,17 @@
   <source>
     *: none
     e200*: "Wheel Light Timeout"
-    c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
   </source>
   <dest>
     *: none
     e200*: "Avbrotstid for hjullys"
-    c200,gigabeatf,mrobe100,sa9200: "Avbrotstid for knappelys"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Avbrotstid for knappelys"
   </dest>
   <voice>
     *: none
     e200*: "Avbrotstid for hjullys"
-    c200,gigabeatf,mrobe100,sa9200: "Avbrotstid for knappelys"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Avbrotstid for knappelys"
   </voice>
 </phrase>
 <phrase>

apps/lang/norsk.lang

@@ -10023,17 +10023,17 @@
   <source>
     *: none
     e200*: "Wheel Light Timeout"
-    c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
   </source>
   <dest>
     *: none
     e200*: "Slukketid for hjullys"
-    c200,gigabeatf,mrobe100,sa9200: "Slukketid for knapplys"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Slukketid for knapplys"
   </dest>
   <voice>
     *: none
     e200*: "Tid før lys på hjul slukker"
-    c200,gigabeatf,mrobe100,sa9200: "Tid før lys på knapper slukker"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Tid før lys på knapper slukker"
   </voice>
 </phrase>
 <phrase>

apps/lang/polski.lang

@@ -3841,17 +3841,17 @@
   <source>
     *: none
     e200*: "Wheel Light Timeout"
-    c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
   </source>
   <dest>
     *: none
     e200*: "Wygaszanie koła sterującego"
-    c200,gigabeatf,mrobe100,sa9200: "Wygaszanie klawiszy"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Wygaszanie klawiszy"
   </dest>
   <voice>
     *: none
     e200*: "Wygaszanie koła sterującego"
-    c200,gigabeatf,mrobe100,sa9200: "Wygaszanie klawiszy"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Wygaszanie klawiszy"
   </voice>
 </phrase>
 <phrase>

apps/lang/portugues-brasileiro.lang

@@ -3841,17 +3841,17 @@
   <source>
     *: none
     e200*: "Wheel Light Timeout"
-    c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
   </source>
   <dest>
     *: none
     e200*: "Duração da Luz da Roda"
-    c200,gigabeatf,mrobe100,sa9200: "Duração da Luz do Botão"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Duração da Luz do Botão"
   </dest>
   <voice>
     *: none
     e200*: "Duração da Luz da Roda"
-    c200,gigabeatf,mrobe100,sa9200: "Duração da Luz do Botão"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Duração da Luz do Botão"
   </voice>
 </phrase>
 <phrase>

apps/lang/romaneste.lang

@@ -10303,17 +10303,17 @@
   <source>
     *: none
     e200*: "Wheel Light Timeout"
-    c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
   </source>
   <dest>
     *: none
     e200*: "Timp iluminare rotita"
-    c200,gigabeatf,mrobe100,sa9200: "Timp iluminare butoane"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Timp iluminare butoane"
   </dest>
   <voice>
     *: none
     e200*: "Timp iluminare rotita"
-    c200,gigabeatf,mrobe100,sa9200: "Timp iluminare butoane"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Timp iluminare butoane"
   </voice>
 </phrase>
 <phrase>

apps/lang/russian.lang

@@ -10949,17 +10949,17 @@
   <source>
     *: none
     e200*: "Wheel Light Timeout"
-    c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
   </source>
   <dest>
     *: none
     e200*: "Таймаут подсветки колёсика"
-    c200,gigabeatf,mrobe100,sa9200: "Таймаут подсветки клавиш"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Таймаут подсветки клавиш"
   </dest>
   <voice>
     *: none
     e200*: "Таймаут подсветки колёсика"
-    c200,gigabeatf,mrobe100,sa9200: "Таймаут подсветки клавиш"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Таймаут подсветки клавиш"
   </voice>
 </phrase>
 <phrase>

apps/lang/srpski.lang

@@ -3841,17 +3841,17 @@
   <source>
     *: none
     e200*: "Wheel Light Timeout"
-    c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
   </source>
   <dest>
     *: none
     e200*: "Wheel Light Timeout"
-    c200,gigabeatf,mrobe100,sa9200: ""
+    clip,c200,gigabeatf,mrobe100,sa9200: ""
   </dest>
   <voice>
     *: none
     e200*: "Wheel Light Timeout"
-    c200,gigabeatf,mrobe100,sa9200: ""
+    clip,c200,gigabeatf,mrobe100,sa9200: ""
   </voice>
 </phrase>
 <phrase>

apps/lang/svenska.lang

@@ -3835,17 +3835,17 @@
   <source>
     *: none
     e200*: "Wheel Light Timeout"
-    c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
   </source>
   <dest>
     *: none
     e200*: "Hjulbelysning"
-    c200,gigabeatf,mrobe100,sa9200: "Knappbelysning"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Knappbelysning"
   </dest>
   <voice>
     *: none
     e200*: "Hjulbelysning"
-    c200,gigabeatf,mrobe100,sa9200: "Knappbelysning"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Knappbelysning"
   </voice>
 </phrase>
 <phrase>

apps/lang/tagalog.lang

@@ -3841,17 +3841,17 @@
  <source>
     *: none
     e200*: "Wheel Light Timeout"
-    c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
  </source>
  <dest>
     *: none
     e200*: "Pahintuin gulong sa ilaw"
-    c200,gigabeatf,mrobe100,sa9200: "Pahintuin buttones sa ilaw"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Pahintuin buttones sa ilaw"
  </dest>
  <voice>
     *: none
     e200*: "Wheel Light Timeout"
-    c200,gigabeatf,mrobe100,sa9200: ""
+    clip,c200,gigabeatf,mrobe100,sa9200: ""
  </voice>
 </phrase>
 <phrase>

apps/lang/thai.lang

@@ -3835,17 +3835,17 @@
   <source>
     *: none
     e200*: "Wheel Light Timeout"
-    c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
+    clip,c200,gigabeatf,mrobe100,sa9200: "Button Light Timeout"
   </source>
   <dest>
     *: none
     e200*: "เวลาเปิดไฟล้อหมุน"
-    c200,gigabeatf,mrobe100,sa9200: ""
+    clip,c200,gigabeatf,mrobe100,sa9200: ""
   </dest>
   <voice>
     *: none
     e200*: "Wheel Light Timeout"
-    c200,gigabeatf,mrobe100,sa9200: ""
+    clip,c200,gigabeatf,mrobe100,sa9200: ""
   </voice>
 </phrase>
 <phrase>

firmware/SOURCES

@@ -1045,6 +1045,7 @@ target/arm/pcm-telechips.c
 #ifndef SIMULATOR
 target/arm/as3525/sansa-clip/lcd-ssd1303.c
 target/arm/as3525/sansa-clip/button-clip.c
+target/arm/as3525/sansa-clip/backlight-clip.c
 target/arm/as3525/as3525-codec.c
 #endif /* !SIMULATOR */
 #endif /* SANSA_CLIP */

firmware/export/config-clip.h

@@ -29,7 +29,7 @@
 #define HAVE_LCD_BITMAP
 
 /* define this if you have a light associated with the buttons */
-//#define HAVE_BUTTON_LIGHT
+#define HAVE_BUTTON_LIGHT
 
 /* define this if you have access to the quickscreen */
 //#define HAVE_QUICKSCREEN
@@ -47,12 +47,11 @@
 #define LCD_PIXELFORMAT VERTICAL_PACKING
 
 /* define this if you have LCD enable function */
-//#define HAVE_LCD_ENABLE
+#define HAVE_LCD_ENABLE
 
 #ifndef BOOTLOADER
-
+/* Define this if your LCD can be put to sleep.
-/* Define this if your LCD can be put to sleep. HAVE_LCD_ENABLE
+ * HAVE_LCD_ENABLE should be defined as well. */
-   should be defined as well. */
 //#define HAVE_LCD_SLEEP
 //#define HAVE_LCD_SLEEP_SETTING
 #endif
@@ -91,6 +90,10 @@
 //#define CONFIG_TUNER LV24020LP
 //#define HAVE_TUNER_PWR_CTRL
 
+/* Define this for LCD backlight available */
+#define HAVE_BACKLIGHT
+//#define HAVE_BACKLIGHT_BRIGHTNESS /* TODO */
+
 /* define this if you have a flash memory storage */
 #define HAVE_FLASH_STORAGE
 

firmware/target/arm/as3525/sansa-clip/backlight-clip.c

@@ -0,0 +1,58 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright © 2008 Rafaël Carré
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include "backlight-target.h"
+#include "as3525.h"
+
+/* TODO : backlight brightness */
+
+/* XXX : xpd is used for SD/MCI interface
+ * If interrupts are used to access this interface, they should be
+ * disabled in _buttonlight_on/off ()
+ */
+
+void _buttonlight_on(void)
+{
+    int saved_ccu_io;
+
+    saved_ccu_io = CCU_IO;  /* save XPD setting */
+
+    CCU_IO &= ~(3<<2);      /* setup xpd as GPIO */
+
+    GPIOD_DIR |= (1<<7);
+    GPIOD_PIN(7) = (1<<7);  /* set pin d7 high */
+
+    CCU_IO = saved_ccu_io;  /* restore the previous XPD setting */
+}
+
+void _buttonlight_off(void)
+{
+    int saved_ccu_io;
+
+    saved_ccu_io = CCU_IO;  /* save XPD setting */
+
+    CCU_IO &= ~(3<<2);      /* setup xpd as GPIO */
+
+    GPIOD_DIR |= (1<<7);
+    GPIOD_PIN(7) = 0;       /* set pin d7 low */
+
+    CCU_IO = saved_ccu_io;  /* restore the previous XPD setting */
+}

firmware/target/arm/as3525/sansa-clip/backlight-target.h

@@ -7,7 +7,7 @@
  *                     \/            \/     \/    \/            \/
  * $Id$
  *
- * Copyright (C) 2008 ??
+ * Copyright © 2008 Rafaël Carré
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -21,17 +21,23 @@
 #ifndef BACKLIGHT_TARGET_H
 #define BACKLIGHT_TARGET_H
 
-static inline bool _backlight_init(void)
+#include "stdbool.h"
-{
+#include "lcd.h"
-    return true;
+#include "backlight.h"
-}
+
+#define _backlight_init() true
 
 static inline void _backlight_on(void)
 {
+    lcd_enable(true);
 }
 
 static inline void _backlight_off(void)
 {
+    lcd_enable(false);
 }
 
+void _buttonlight_on(void);
+void _buttonlight_off(void);
+
 #endif

firmware/target/arm/as3525/sansa-clip/lcd-ssd1303.c

@@ -149,6 +149,9 @@ void lcd_set_flip(bool yesno)
 
 void lcd_enable(bool enable)
 {
+    if(display_on == enable)
+        return;
+
     if( (display_on = enable) ) /* simple '=' is not a typo ! */
         lcd_write_command(LCD_SET_DISPLAY_ON);
     else
@@ -240,6 +243,9 @@ void lcd_init_device(void)
 void lcd_blit_mono(const unsigned char *data, int x, int by, int width,
                    int bheight, int stride)
 {
+    if(!display_on)
+        return;
+
     /* Copy display bitmap to hardware */
     while (bheight--)
     {
@@ -258,6 +264,13 @@ void lcd_blit_mono(const unsigned char *data, int x, int by, int width,
 void lcd_blit_grey_phase(unsigned char *values, unsigned char *phases,
                          int x, int by, int width, int bheight, int stride)
 {
+    /* TODO */
+
+#if 0
+    if(!display_on)
+        return;
+#endif
+
     (void)values;
     (void)phases;
     (void)x;
@@ -274,6 +287,9 @@ void lcd_update(void)
 {
     int y;
 
+    if(!display_on)
+        return;
+
     /* Copy display bitmap to hardware */
     for (y = 0; y < LCD_FBHEIGHT; y++)
     {
@@ -291,6 +307,9 @@ void lcd_update_rect(int x, int y, int width, int height)
 {
     int ymax;
 
+    if(!display_on)
+        return;
+
     /* The Y coordinates have to work on even 8 pixel rows */
     ymax = (y + height-1) >> 3;
     y >>= 3;

uisimulator/sdl/uisdl.h

@@ -445,9 +445,9 @@
 #define UI_LCD_WIDTH                128
 #define UI_LCD_HEIGHT               64
 #define UI_LCD_BGCOLOR              0, 0, 0 /* bkgnd color of LCD (no backlight) */
-#define UI_LCD_BGCOLORLIGHT         192, 192, 192 /* bkgnd color of LCD (backlight) */
+#define UI_LCD_BGCOLORLIGHT         0, 0, 0 /* bkgnd color of LCD (backlight) */
-#define UI_LCD_FGCOLOR              13, 226, 229 /* foreground color of LCD (no backlight) */
+#define UI_LCD_FGCOLOR              0, 0, 0 /* foreground color of LCD (no backlight) */
-#define UI_LCD_FGCOLORLIGHT         0, 0, 0 /* foreground color of LCD (backlight) */
+#define UI_LCD_FGCOLORLIGHT         13, 226, 229 /* foreground color of LCD (backlight) */
 
 #endif
 extern SDL_Surface *gui_surface;