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author | Rafaël Carré <rafael.carre@gmail.com> | 2010-03-28 04:33:26 +0000 |
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committer | Rafaël Carré <rafael.carre@gmail.com> | 2010-03-28 04:33:26 +0000 |
commit | ce3d38c0faf2d3a7e437622aefaeb0366d4e65d3 (patch) | |
tree | 39403598cb058cfffd6c5439bac3c458c874e550 /firmware/target/arm | |
parent | dee432fd956ce8bf4c0c0d1b67b89d608a2daf01 (diff) | |
download | rockbox-ce3d38c0faf2d3a7e437622aefaeb0366d4e65d3.tar.gz rockbox-ce3d38c0faf2d3a7e437622aefaeb0366d4e65d3.zip |
Fuzev2: cleanup backlight code (still not working correctly)
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25370 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/arm')
-rw-r--r-- | firmware/target/arm/as3525/sansa-fuzev2/backlight-fuzev2.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/firmware/target/arm/as3525/sansa-fuzev2/backlight-fuzev2.c b/firmware/target/arm/as3525/sansa-fuzev2/backlight-fuzev2.c index 56b375b930..b1ec9b79e4 100644 --- a/firmware/target/arm/as3525/sansa-fuzev2/backlight-fuzev2.c +++ b/firmware/target/arm/as3525/sansa-fuzev2/backlight-fuzev2.c | |||
@@ -38,15 +38,16 @@ void _backlight_set_brightness(int brightness) | |||
38 | brightness_internal += brightness + 5; | 38 | brightness_internal += brightness + 5; |
39 | brightness_internal <<= 25; | 39 | brightness_internal <<= 25; |
40 | brightness_internal >>= 24; | 40 | brightness_internal >>= 24; |
41 | ascodec_write(27, brightness_internal|0xff); | 41 | ascodec_write(0x1c, 2); // sub register |
42 | ascodec_write(0x1b, brightness_internal|0xff); | ||
42 | } | 43 | } |
43 | 44 | ||
44 | bool _backlight_init(void) | 45 | bool _backlight_init(void) |
45 | { | 46 | { |
46 | GPIOB_DIR |= 1<<5; /* for buttonlight, stuff below seems to be needed | 47 | GPIOB_DIR |= 1<<5; /* for buttonlight, stuff below seems to be needed |
47 | for buttonlight as well*/ | 48 | for buttonlight as well*/ |
48 | ascodec_write(0x1c, 8|1); | 49 | ascodec_write(0x1c, 1); // sub register |
49 | ascodec_write(27, 0xff); | 50 | ascodec_write(0x1b, ascodec_read(0x1b)|0x80); |
50 | return true; | 51 | return true; |
51 | } | 52 | } |
52 | 53 | ||
@@ -59,15 +60,16 @@ void _backlight_on(void) | |||
59 | #if (CONFIG_BACKLIGHT_FADING != BACKLIGHT_FADING_SW_SETTING) /* in bootloader/sim */ | 60 | #if (CONFIG_BACKLIGHT_FADING != BACKLIGHT_FADING_SW_SETTING) /* in bootloader/sim */ |
60 | /* if we set the brightness to the settings value, then fading up | 61 | /* if we set the brightness to the settings value, then fading up |
61 | * is glitchy */ | 62 | * is glitchy */ |
62 | ascodec_write(27, brightness_internal); | 63 | ascodec_write(0x1c, 2); // sub register |
64 | ascodec_write(0x1b, brightness_internal); | ||
63 | #endif | 65 | #endif |
64 | } | 66 | } |
65 | 67 | ||
66 | /* not functional */ | 68 | /* not functional */ |
67 | void _backlight_off(void) | 69 | void _backlight_off(void) |
68 | { | 70 | { |
69 | ascodec_write(0x1c, 0); | 71 | ascodec_write(0x1c, 1); // sub register |
70 | ascodec_write(27, 0); | 72 | ascodec_write(0x1b, ascodec_read(0x1b) & ~0x80); |
71 | #ifdef HAVE_LCD_ENABLE | 73 | #ifdef HAVE_LCD_ENABLE |
72 | lcd_enable(false); /* power off visible display */ | 74 | lcd_enable(false); /* power off visible display */ |
73 | #endif | 75 | #endif |