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authorJens Arnold <amiconn@rockbox.org>2007-11-12 18:49:53 +0000
committerJens Arnold <amiconn@rockbox.org>2007-11-12 18:49:53 +0000
commitef12b3b5c678e4fa44d60061b0c1bc312e589ba1 (patch)
tree4c2572d7bf3d995be16b33fa2e46ccccad34f4ee /firmware/target/coldfire/iaudio/m5
parent8537cbf091634efa57768dccff39049afdf6d288 (diff)
downloadrockbox-ef12b3b5c678e4fa44d60061b0c1bc312e589ba1.tar.gz
rockbox-ef12b3b5c678e4fa44d60061b0c1bc312e589ba1.zip
Hardware controlled backlight brightness for iPod Video and Nano, retaining the software PWM fade in/ fade out. * Backlight handling cleanup, getting rid of one layer of 'lowlevelness'. * Use atomic GPIO bit manipulation for PP502x backlight handling.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15599 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/coldfire/iaudio/m5')
-rw-r--r--firmware/target/coldfire/iaudio/m5/backlight-m5.c12
-rw-r--r--firmware/target/coldfire/iaudio/m5/backlight-target.h10
2 files changed, 11 insertions, 11 deletions
diff --git a/firmware/target/coldfire/iaudio/m5/backlight-m5.c b/firmware/target/coldfire/iaudio/m5/backlight-m5.c
index 63bc5bc30e..19bc5bfcae 100644
--- a/firmware/target/coldfire/iaudio/m5/backlight-m5.c
+++ b/firmware/target/coldfire/iaudio/m5/backlight-m5.c
@@ -24,14 +24,14 @@
24#include "pcf50606.h" 24#include "pcf50606.h"
25#include "lcd.h" 25#include "lcd.h"
26 26
27bool __backlight_init(void) 27bool _backlight_init(void)
28{ 28{
29 __backlight_on(); 29 _backlight_on();
30 30
31 return true; /* Backlight always ON after boot. */ 31 return true; /* Backlight always ON after boot. */
32} 32}
33 33
34void __backlight_on(void) 34void _backlight_on(void)
35{ 35{
36 int level = set_irq_level(HIGHEST_IRQ_LEVEL); 36 int level = set_irq_level(HIGHEST_IRQ_LEVEL);
37 37
@@ -39,7 +39,7 @@ void __backlight_on(void)
39 set_irq_level(level); 39 set_irq_level(level);
40} 40}
41 41
42void __backlight_off(void) 42void _backlight_off(void)
43{ 43{
44 int level = set_irq_level(HIGHEST_IRQ_LEVEL); 44 int level = set_irq_level(HIGHEST_IRQ_LEVEL);
45 45
@@ -47,12 +47,12 @@ void __backlight_off(void)
47 set_irq_level(level); 47 set_irq_level(level);
48} 48}
49 49
50void __remote_backlight_on(void) 50void _remote_backlight_on(void)
51{ 51{
52 and_l(~0x00200000, &GPIO_OUT); 52 and_l(~0x00200000, &GPIO_OUT);
53} 53}
54 54
55void __remote_backlight_off(void) 55void _remote_backlight_off(void)
56{ 56{
57 or_l(0x00200000, &GPIO_OUT); 57 or_l(0x00200000, &GPIO_OUT);
58} 58}
diff --git a/firmware/target/coldfire/iaudio/m5/backlight-target.h b/firmware/target/coldfire/iaudio/m5/backlight-target.h
index 824810baa1..a5932d32db 100644
--- a/firmware/target/coldfire/iaudio/m5/backlight-target.h
+++ b/firmware/target/coldfire/iaudio/m5/backlight-target.h
@@ -19,10 +19,10 @@
19#ifndef BACKLIGHT_TARGET_H 19#ifndef BACKLIGHT_TARGET_H
20#define BACKLIGHT_TARGET_H 20#define BACKLIGHT_TARGET_H
21 21
22bool __backlight_init(void); 22bool _backlight_init(void);
23void __backlight_on(void); 23void _backlight_on(void);
24void __backlight_off(void); 24void _backlight_off(void);
25void __remote_backlight_on(void); 25void _remote_backlight_on(void);
26void __remote_backlight_off(void); 26void _remote_backlight_off(void);
27 27
28#endif 28#endif