From 72781630876fe4637d3ab24e12f12239c7216d53 Mon Sep 17 00:00:00 2001
From: Michael Giacomelli <giac2000@hotmail.com>
Date: Sun, 18 Jan 2009 18:43:58 +0000
Subject: Commit part 1 of FS#9663 by Thomas Martitz.  Enables backlight fading
 on the Fuze and e200v2.  Also removed a bit of dead code that was copied by
 accident into the fuze and e200v2 config files.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19791 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/backlight.c                               |  6 +++---
 firmware/export/config-e200v2.h                    | 11 ++++++-----
 firmware/export/config-fuze.h                      | 11 ++++++-----
 firmware/target/arm/as3525/backlight-e200v2-fuze.c |  7 +++----
 4 files changed, 18 insertions(+), 17 deletions(-)

diff --git a/firmware/backlight.c b/firmware/backlight.c
index 66cc6df..f0a0bb5 100644
--- a/firmware/backlight.c
+++ b/firmware/backlight.c
@@ -463,9 +463,9 @@ static void backlight_set_up_fade_down(void)
         _backlight_off();
     /* h300/x5/d2 go to the last known brightness level at backight_on(),which
      * should be the lowest level to keep fading up glitch free
-     * sansa e200/c200 make the backlight on only by setting the brightness,
-     * so this step would be noticeable */
-#if !defined(SANSA_E200) && !defined(SANSA_C200)
+     * targets which set brightness over AS3514 I2C make the backlight on only
+     * by setting the brightness, so this step would be noticeable */
+#if !defined(HAVE_AS3514)
         _backlight_set_brightness(MIN_BRIGHTNESS_SETTING);
 #endif
     }
diff --git a/firmware/export/config-e200v2.h b/firmware/export/config-e200v2.h
index 08a672b..5b6ac5f 100644
--- a/firmware/export/config-e200v2.h
+++ b/firmware/export/config-e200v2.h
@@ -134,6 +134,12 @@
 /** Non-simulator section **/
 #ifndef SIMULATOR
 
+/* define this if the backlight thread is used for fade, not for sim, needs
+ * HAVE_BACKLIGHT_BRIGHTNESS */
+#ifndef BOOTLOADER
+#define USE_BACKLIGHT_SW_FADING
+#endif
+
 /* Define this if you have an AMS AS3525*/
 #define CONFIG_CPU AS3525
 
@@ -200,8 +206,3 @@
 #define DEFAULT_REC_MIC_GAIN    23
 #define DEFAULT_REC_LEFT_GAIN   23
 #define DEFAULT_REC_RIGHT_GAIN  23
-
-#ifdef E200R_INSTALLER
-#define IRAMORIG 0x40004000
-#endif
-
diff --git a/firmware/export/config-fuze.h b/firmware/export/config-fuze.h
index 5607e4a..e79abb1 100644
--- a/firmware/export/config-fuze.h
+++ b/firmware/export/config-fuze.h
@@ -134,6 +134,12 @@
 /** Non-simulator section **/
 #ifndef SIMULATOR
 
+/* define this if the backlight thread is used for fade, not for sim, needs
+ * HAVE_BACKLIGHT_BRIGHTNESS */
+#ifndef BOOTLOADER
+#define USE_BACKLIGHT_SW_FADING
+#endif
+
 /* Define this if you have an AMS AS3525*/
 #define CONFIG_CPU AS3525
 
@@ -200,8 +206,3 @@
 #define DEFAULT_REC_MIC_GAIN    23
 #define DEFAULT_REC_LEFT_GAIN   23
 #define DEFAULT_REC_RIGHT_GAIN  23
-
-#ifdef E200R_INSTALLER
-#define IRAMORIG 0x40004000
-#endif
-
diff --git a/firmware/target/arm/as3525/backlight-e200v2-fuze.c b/firmware/target/arm/as3525/backlight-e200v2-fuze.c
index 2c0aad2..c642064 100644
--- a/firmware/target/arm/as3525/backlight-e200v2-fuze.c
+++ b/firmware/target/arm/as3525/backlight-e200v2-fuze.c
@@ -28,10 +28,7 @@
 
 void _backlight_set_brightness(int brightness)
 {
-    if (brightness > 0)
-        _backlight_on();
-    else
-        _backlight_off();
+    ascodec_write(AS3514_DCDC15, brightness);
 }
 
 void _backlight_on(void)
@@ -42,7 +39,9 @@ void _backlight_on(void)
 #ifdef HAVE_LCD_ENABLE
     lcd_enable(true); /* power on lcd + visible display */
 #endif
+#ifndef USE_BACKLIGHT_SW_FADING
     ascodec_write(AS3514_DCDC15, backlight_brightness);
+#endif
 }
 
 void _backlight_off(void)
-- 
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