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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/arm/tatung/tpj1022/backlight-tpj1022.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/arm/tatung/tpj1022/backlight-tpj1022.c')
-rw-r--r-- | firmware/target/arm/tatung/tpj1022/backlight-tpj1022.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/firmware/target/arm/tatung/tpj1022/backlight-tpj1022.c b/firmware/target/arm/tatung/tpj1022/backlight-tpj1022.c index 51218e21be..933ad5e930 100644 --- a/firmware/target/arm/tatung/tpj1022/backlight-tpj1022.c +++ b/firmware/target/arm/tatung/tpj1022/backlight-tpj1022.c | |||
@@ -25,16 +25,16 @@ | |||
25 | #include "system.h" | 25 | #include "system.h" |
26 | #include "backlight.h" | 26 | #include "backlight.h" |
27 | 27 | ||
28 | void __backlight_on(void) | 28 | void _backlight_on(void) |
29 | { | 29 | { |
30 | #if 0 | 30 | #if 0 |
31 | int level = set_irq_level(HIGHEST_IRQ_LEVEL); | 31 | int level = set_irq_level(HIGHEST_IRQ_LEVEL); |
32 | pcf50606_write(0x38, 0xb0); /* Backlight ON, GPO1INV=1, GPO1ACT=011 */ | 32 | pcf50606_write(0x38, 0xb0); /* Backlight ON, GPO1INV=1, GPO1ACT=011 */ |
33 | set_irq_level(level); | 33 | set_irq_level(level); |
34 | #endif | 34 | #endif |
35 | } | 35 | } |
36 | 36 | ||
37 | void __backlight_off(void) | 37 | void _backlight_off(void) |
38 | { | 38 | { |
39 | #if 0 | 39 | #if 0 |
40 | int level = set_irq_level(HIGHEST_IRQ_LEVEL); | 40 | int level = set_irq_level(HIGHEST_IRQ_LEVEL); |