From cf59a4fc1d21c2a1d6cfc019f97268275d4a8581 Mon Sep 17 00:00:00 2001
From: Michael Sevakis <jethead71@rockbox.org>
Date: Fri, 10 Nov 2006 01:25:52 +0000
Subject: H300/X5: Moved backlight brightness code to target tree. Created
 __backlight_set_brightness in backlight-(target).c. backlight_set_brightness
 range clamps and calls the backlight driver.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11488 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/backlight.c | 29 ++++++-----------------------
 1 file changed, 6 insertions(+), 23 deletions(-)

(limited to 'firmware/backlight.c')

diff --git a/firmware/backlight.c b/firmware/backlight.c
index 7b499f26bf..e1d92581c4 100644
--- a/firmware/backlight.c
+++ b/firmware/backlight.c
@@ -813,35 +813,18 @@ bool is_remote_backlight_on(void) {return true;}
 #endif
 #endif /* defined(CONFIG_BACKLIGHT) && !defined(BOOTLOADER) */
 
-/* TODO: Move low level code to target/ tree. Create
-   __backlight_set_brightness and call from here. */
 #ifdef HAVE_BACKLIGHT_BRIGHTNESS
-#if defined(IRIVER_H300_SERIES) || defined(IAUDIO_X5)
 void backlight_set_brightness(int val)
 {
 #ifndef SIMULATOR
-    /* set brightness by changing the PWM
-     * accepts 0..15 but note that 0 and 1 give a black display on H300!
-     * 0 is black on the X5.
-     */
+    if (val < MIN_BRIGHTNESS_SETTING)
+        val = MIN_BRIGHTNESS_SETTING;
+    else if (val > MAX_BRIGHTNESS_SETTING)
+        val = MAX_BRIGHTNESS_SETTING;
 
-    /* disable IRQs while bitbanging */
-    int old_irq_level = set_irq_level(HIGHEST_IRQ_LEVEL);
-
-    /* Clamp setting to range */
-    if(val<MIN_BRIGHTNESS_SETTING)
-        val=MIN_BRIGHTNESS_SETTING;
-    else if(val>MAX_BRIGHTNESS_SETTING)
-        val=MAX_BRIGHTNESS_SETTING;
-
-    pcf50606_write(0x35, (val << 1) | 0x01); /* 512Hz, Enable PWM */
-
-    /* enable IRQs again */
-    set_irq_level(old_irq_level);
+    __backlight_set_brightness(val);
 #else
-    val=0;
+    (void)val;
 #endif
 }
-#endif
 #endif /* HAVE_BACKLIGHT_BRIGHTNESS */
-
-- 
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