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authorRafaël Carré <rafael.carre@gmail.com>2010-03-28 06:05:48 +0000
committerRafaël Carré <rafael.carre@gmail.com>2010-03-28 06:05:48 +0000
commitf04ee9436c5df1559bc2e7984652212ee36ebf6c (patch)
treee879ffbb10ff3e1b4c5bbd3f7deeb5d67fc31288 /firmware
parentce3d38c0faf2d3a7e437622aefaeb0366d4e65d3 (diff)
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Fuzev2: it seems we need to set bit 3 when selecting PMU subregister
backlight still not working properly git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25371 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware')
-rw-r--r--firmware/target/arm/as3525/sansa-fuzev2/backlight-fuzev2.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/firmware/target/arm/as3525/sansa-fuzev2/backlight-fuzev2.c b/firmware/target/arm/as3525/sansa-fuzev2/backlight-fuzev2.c
index b1ec9b79e4..87f3418288 100644
--- a/firmware/target/arm/as3525/sansa-fuzev2/backlight-fuzev2.c
+++ b/firmware/target/arm/as3525/sansa-fuzev2/backlight-fuzev2.c
@@ -38,7 +38,7 @@ void _backlight_set_brightness(int brightness)
brightness_internal += brightness + 5;
brightness_internal <<= 25;
brightness_internal >>= 24;
- ascodec_write(0x1c, 2); // sub register
+ ascodec_write(0x1c, 8|2); // sub register
ascodec_write(0x1b, brightness_internal|0xff);
}
@@ -46,7 +46,7 @@ bool _backlight_init(void)
{
GPIOB_DIR |= 1<<5; /* for buttonlight, stuff below seems to be needed
for buttonlight as well*/
- ascodec_write(0x1c, 1); // sub register
+ ascodec_write(0x1c, 8|1); // sub register
ascodec_write(0x1b, ascodec_read(0x1b)|0x80);
return true;
}
@@ -60,7 +60,7 @@ void _backlight_on(void)
#if (CONFIG_BACKLIGHT_FADING != BACKLIGHT_FADING_SW_SETTING) /* in bootloader/sim */
/* if we set the brightness to the settings value, then fading up
* is glitchy */
- ascodec_write(0x1c, 2); // sub register
+ ascodec_write(0x1c, 8|2); // sub register
ascodec_write(0x1b, brightness_internal);
#endif
}
@@ -68,7 +68,7 @@ void _backlight_on(void)
/* not functional */
void _backlight_off(void)
{
- ascodec_write(0x1c, 1); // sub register
+ ascodec_write(0x1c, 8|1); // sub register
ascodec_write(0x1b, ascodec_read(0x1b) & ~0x80);
#ifdef HAVE_LCD_ENABLE
lcd_enable(false); /* power off visible display */