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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/arm/tatung
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/arm/tatung')
-rw-r--r--firmware/target/arm/tatung/tpj1022/backlight-target.h6
-rw-r--r--firmware/target/arm/tatung/tpj1022/backlight-tpj1022.c6
2 files changed, 6 insertions, 6 deletions
diff --git a/firmware/target/arm/tatung/tpj1022/backlight-target.h b/firmware/target/arm/tatung/tpj1022/backlight-target.h
index 079a8ce8aa..6513e11122 100644
--- a/firmware/target/arm/tatung/tpj1022/backlight-target.h
+++ b/firmware/target/arm/tatung/tpj1022/backlight-target.h
@@ -22,8 +22,8 @@
22#ifndef BACKLIGHT_TARGET_H 22#ifndef BACKLIGHT_TARGET_H
23#define BACKLIGHT_TARGET_H 23#define BACKLIGHT_TARGET_H
24 24
25#define __backlight_init() true 25#define _backlight_init() true
26void __backlight_on(void); 26void _backlight_on(void);
27void __backlight_off(void); 27void _backlight_off(void);
28 28
29#endif 29#endif
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
28void __backlight_on(void) 28void _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
37void __backlight_off(void) 37void _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);