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cc2538: usb: Use the new LPM peripheral registration

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Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
This commit is contained in:
Benoît Thébaudeau 2013-11-15 17:14:45 +01:00
parent d35732505b
commit 0692ee251d
4 changed files with 23 additions and 15 deletions
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4
cpu/cc2538/lpm.h
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@ -101,7 +101,6 @@ void lpm_init(void);
*
* This PM selection heuristic has the following primary criteria:
* - Is the RF off?
* - Is the USB PLL off?
* - Are all registered peripherals permitting PM1+?
* - Is the Sleep Timer scheduled to fire an interrupt?
*
@ -182,7 +181,8 @@ typedef bool (*lpm_periph_permit_pm1_func_t)(void);
* module to get 'permission' to drop to PM1+
* \param permit_pm1_func Pointer to the function
*
* Some peripherals are sensitive to PM changes.
* Some peripherals are sensitive to PM changes. For instance, we don't want to
* drop to PM1+ if the USB PLL is active.
*
* When changing power modes, the LPM driver will call all FPs registered with
* this function. The peripheral's function will return true or false to permit