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mrobe100: power off HDD (courtesy of lowlight) ~2h extra playtime

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22313 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Robert Kukla 2009-08-14 21:11:08 +00:00
parent 1b87b45e40
commit 65eaf60b35
1 changed files with 16 additions and 4 deletions
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20
firmware/target/arm/olympus/mrobe-100/power-mr100.c
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@ -35,6 +35,11 @@ void power_init(void)
GPIOB_ENABLE |= 0x80;
GPIOB_OUTPUT_VAL &= ~0x80;
GPIOB_OUTPUT_EN |= 0x80;
/* IDE power */
GPIOC_ENABLE |= 0x8;
GPIOC_OUTPUT_VAL &= ~0x8;
GPIOC_OUTPUT_EN |= 0x8;
}
unsigned int power_input_status(void)
@ -45,15 +50,22 @@ unsigned int power_input_status(void)
void ide_power_enable(bool on)
{
(void)on;
/* We do nothing */
if(on)
{
GPIO_CLEAR_BITWISE(GPIOC_OUTPUT_VAL, 0x08);
DEV_EN |= DEV_IDE0;
}
else
{
DEV_EN &= ~DEV_IDE0;
GPIO_SET_BITWISE(GPIOC_OUTPUT_VAL, 0x08);
}
}
bool ide_powered(void)
{
/* pretend we are always powered - we don't turn it off */
return true;
return ((GPIOC_INPUT_VAL & 0x8) == 0);
}
void power_off(void)