From 940fe31f8102e8723856471896e463d090354aaf Mon Sep 17 00:00:00 2001
From: Jens Arnold <amiconn@rockbox.org>
Date: Sun, 18 Nov 2007 14:01:58 +0000
Subject: Move 4th Gen (grayscale and color) backlight init where it belongs.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15661 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/target/arm/ipod/backlight-4g_color.c | 18 +++++++++++++++---
 firmware/target/arm/ipod/backlight-target.h   | 10 ++++++++--
 firmware/target/arm/ipod/lcd-color_nano.c     |  8 --------
 firmware/target/arm/ipod/lcd-gray.c           |  9 ---------
 4 files changed, 23 insertions(+), 22 deletions(-)

(limited to 'firmware/target/arm/ipod')

diff --git a/firmware/target/arm/ipod/backlight-4g_color.c b/firmware/target/arm/ipod/backlight-4g_color.c
index 28deba46b5..982bfd53ac 100644
--- a/firmware/target/arm/ipod/backlight-4g_color.c
+++ b/firmware/target/arm/ipod/backlight-4g_color.c
@@ -42,7 +42,19 @@ void _backlight_on(void)
 
 void _backlight_off(void)
 {
-   /* fades backlight off on 4g */
-   GPO32_ENABLE &= ~0x2000000;
-   outl(0x80000000, 0x7000a010);
+    /* fades backlight off on 4g */
+    GPO32_ENABLE &= ~0x2000000;
+    outl(0x80000000, 0x7000a010);
+}
+
+bool _backlight_init(void)
+{
+    GPIOB_ENABLE |= 0x4; /* B02 enable */
+    GPIOB_ENABLE |= 0x8; /* B03 enable */
+    GPO32_ENABLE |= 0x2000000; /* D01 enable */
+    GPO32_VAL |= 0x2000000;  /* D01 =1 */
+    DEV_EN |= 0x20000;   /* PWM enable */
+
+    _backlight_on();
+    return true;
 }
diff --git a/firmware/target/arm/ipod/backlight-target.h b/firmware/target/arm/ipod/backlight-target.h
index 4190739474..b2158c595c 100644
--- a/firmware/target/arm/ipod/backlight-target.h
+++ b/firmware/target/arm/ipod/backlight-target.h
@@ -42,7 +42,13 @@ void _backlight_hw_enable(bool on);
 #define _BACKLIGHT_FADE_ENABLE
 #endif /* !BOOTLOADER */
 
-#elif defined HAVE_BACKLIGHT_PWM_FADING
+#elif defined(IPOD_4G) || defined(IPOD_COLOR)
+
+bool _backlight_init(void);
+void _backlight_on(void);
+void _backlight_off(void);
+
+#elif defined HAVE_BACKLIGHT_PWM_FADING  /* Mini G1, G2 */
 
 #define _backlight_init() true
 void _backlight_hw_on(void);
@@ -58,7 +64,7 @@ void _backlight_hw_off(void);
 #define _backlight_off_normal() _backlight_hw_off()
 #endif
 
-#else
+#else /* G1, G2, G3 */
 
 #define _backlight_init() true
 void _backlight_on(void);
diff --git a/firmware/target/arm/ipod/lcd-color_nano.c b/firmware/target/arm/ipod/lcd-color_nano.c
index fd65290872..b18b7ee712 100644
--- a/firmware/target/arm/ipod/lcd-color_nano.c
+++ b/firmware/target/arm/ipod/lcd-color_nano.c
@@ -102,14 +102,6 @@ void lcd_init_device(void)
             lcd_type = 1;
         }
     }
-
-    GPIOB_ENABLE |= 0x4; /* B02 enable */
-    GPIOB_ENABLE |= 0x8; /* B03 enable */
-    GPO32_ENABLE |= 0x2000000; /* D01 enable */
-    GPO32_VAL |= 0x2000000;  /* D01 =1 */
-
-    DEV_EN |= 0x20000;   /* PWM enable */
-
 #elif CONFIG_LCD == LCD_IPODNANO
     /* iPodLinux doesn't appear have any LCD init code for the Nano */
 #endif
diff --git a/firmware/target/arm/ipod/lcd-gray.c b/firmware/target/arm/ipod/lcd-gray.c
index bbe7703a03..65fa2a779e 100644
--- a/firmware/target/arm/ipod/lcd-gray.c
+++ b/firmware/target/arm/ipod/lcd-gray.c
@@ -172,15 +172,6 @@ void lcd_init_device(void)
 #endif
     lcd_set_flip(false);
     lcd_cmd_and_data(R_ENTRY_MODE, 0x0000);
-
-#ifdef IPOD_4G
-    GPIOB_ENABLE |= 0x4; /* B02 enable */
-    GPIOB_ENABLE |= 0x8; /* B03 enable */
-    GPO32_ENABLE |= 0x2000000; /* D01 enable */
-    GPO32_VAL |= 0x2000000;  /* D01 =1 */
-
-    DEV_EN |= 0x20000;   /* PWM enable */
-#endif
 }
 
 /*** hardware configuration ***/
-- 
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