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iPod Nano 2G PMU rework, added backlight brightness setting and USB charging speed setting

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23114 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michael Sparmann 2009-10-11 18:20:56 +00:00
parent 4ecc5a1e9b
commit b729a7d75e
8 changed files with 112 additions and 59 deletions
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42
firmware/target/arm/s5l8700/ipodnano2g/power-nano2g.c
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@ -32,18 +32,16 @@
void power_off(void)
{
pmu_switch_power(0, 0);
pmu_switch_power(2, 0);
pmu_switch_power(3, 0);
pmu_switch_power(4, 0);
pmu_switch_power(6, 0);
pmu_switch_power(7, 0);
pmu_write(0x36, pmu_read(0x36) & 0xF0);
pmu_write(0x34, pmu_read(0x34) & 0xF0);
pmu_write(0xD, pmu_read(0xD) | 0x40);
pmu_write(0xD, pmu_read(0xD) | 0x02);
pmu_write(0xC, 1);
pmu_ldo_on_in_standby(0, 0);
pmu_ldo_on_in_standby(1, 0);
pmu_ldo_on_in_standby(2, 0);
pmu_ldo_on_in_standby(3, 0);
pmu_ldo_on_in_standby(4, 0);
pmu_ldo_on_in_standby(5, 0);
pmu_ldo_on_in_standby(6, 0);
pmu_ldo_on_in_standby(7, 0);
pmu_set_wake_condition(0x42); /* USB inserted or EXTON1 */
pmu_enter_standby();
while(1);
}
@ -54,15 +52,27 @@ void power_init(void)
}
#if CONFIG_CHARGING
#ifdef HAVE_USB_CHARGING_ENABLE
bool usb_charging_enable(bool on)
{
PDAT11 = (PDAT11 & ~1) | (on ? 1 : 0);
return on;
}
bool usb_charging_enabled(void)
{
return PDAT11 & 1;
}
#endif
unsigned int power_input_status(void)
{
/* TODO */
return POWER_INPUT_NONE;
return (PDAT14 & 0x80) ? POWER_INPUT_NONE : POWER_INPUT_MAIN;
}
bool charging_state(void)
{
/* TODO */
return false;
return (PDAT14 & 0x80) ? false : true;
}
#endif /* CONFIG_CHARGING */