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author | Jens Arnold <amiconn@rockbox.org> | 2007-11-12 18:49:53 +0000 |
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committer | Jens Arnold <amiconn@rockbox.org> | 2007-11-12 18:49:53 +0000 |
commit | ef12b3b5c678e4fa44d60061b0c1bc312e589ba1 (patch) | |
tree | 4c2572d7bf3d995be16b33fa2e46ccccad34f4ee /firmware/target/coldfire/iaudio/m5/backlight-m5.c | |
parent | 8537cbf091634efa57768dccff39049afdf6d288 (diff) | |
download | rockbox-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/backlight-m5.c')
-rw-r--r-- | firmware/target/coldfire/iaudio/m5/backlight-m5.c | 12 |
1 files changed, 6 insertions, 6 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 | ||
27 | bool __backlight_init(void) | 27 | bool _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 | ||
34 | void __backlight_on(void) | 34 | void _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 | ||
42 | void __backlight_off(void) | 42 | void _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 | ||
50 | void __remote_backlight_on(void) | 50 | void _remote_backlight_on(void) |
51 | { | 51 | { |
52 | and_l(~0x00200000, &GPIO_OUT); | 52 | and_l(~0x00200000, &GPIO_OUT); |
53 | } | 53 | } |
54 | 54 | ||
55 | void __remote_backlight_off(void) | 55 | void _remote_backlight_off(void) |
56 | { | 56 | { |
57 | or_l(0x00200000, &GPIO_OUT); | 57 | or_l(0x00200000, &GPIO_OUT); |
58 | } | 58 | } |