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as3543: name 0x1b & 0x1c registers

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25379 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Rafaël Carré 2010-03-29 12:54:07 +00:00
parent cc1f6033de
commit 1bfffbcaaa
4 changed files with 22 additions and 18 deletions
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20
firmware/target/arm/as3525/sansa-fuzev2/backlight-fuzev2.c
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@ -30,8 +30,8 @@ int buttonlight_is_on = 0;
void _backlight_set_brightness(int brightness)
{
ascodec_write(0x1c, 8|2); // sub register
ascodec_write(0x1b, brightness * 10);
ascodec_write(AS3543_PMU_ENABLE, 8|2); // sub register
ascodec_write(AS3543_BACKLIGHT, brightness * 10);
}
bool _backlight_init(void)
@ -39,11 +39,11 @@ bool _backlight_init(void)
GPIOB_DIR |= 1<<5; /* for buttonlight, stuff below seems to be needed
for buttonlight as well*/
ascodec_write(0x1c, 8|1); // sub register
ascodec_write(0x1b, 0x80);
ascodec_write(AS3543_PMU_ENABLE, 8|1); // sub register
ascodec_write(AS3543_BACKLIGHT, 0x80);
ascodec_write(0x1c, 8|2); // sub register
ascodec_write(0x1b, backlight_brightness * 10);
ascodec_write(AS3543_PMU_ENABLE, 8|2); // sub register
ascodec_write(AS3543_BACKLIGHT, backlight_brightness * 10);
return true;
}
@ -52,14 +52,14 @@ void _backlight_on(void)
#ifdef HAVE_LCD_ENABLE
lcd_enable(true); /* power on lcd + visible display */
#endif
ascodec_write(0x1c, 8|1); // sub register
ascodec_write(0x1b, 0x80);
ascodec_write(AS3543_PMU_ENABLE, 8|1); // sub register
ascodec_write(AS3543_BACKLIGHT, 0x80);
}
void _backlight_off(void)
{
ascodec_write(0x1c, 8|1); // sub register
ascodec_write(0x1b, 0);
ascodec_write(AS3543_PMU_ENABLE, 8|1); // sub register
ascodec_write(AS3543_BACKLIGHT, 0);
#ifdef HAVE_LCD_ENABLE
lcd_enable(false); /* power off visible display */
#endif