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39 lines
1.2 KiB
39 lines
1.2 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* |
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* Copyright 2010 Ben Dooks <[email protected]> |
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* |
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* Support for wakeup mask interrupts on newer SoCs |
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*/ |
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#ifndef __PLAT_WAKEUP_MASK_H |
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#define __PLAT_WAKEUP_MASK_H __file__ |
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/* if no irq yet defined, but still want to mask */ |
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#define NO_WAKEUP_IRQ (0x90000000) |
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/** |
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* struct samsung_wakeup_mask - wakeup mask information |
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* @irq: The interrupt associated with this wakeup. |
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* @bit: The bit, as a (1 << bitno) controlling this source. |
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*/ |
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struct samsung_wakeup_mask { |
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unsigned int irq; |
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u32 bit; |
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}; |
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/** |
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* samsung_sync_wakemask - sync wakeup mask information for pm |
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* @reg: The register that is used. |
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* @masks: The list of masks to use. |
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* @nr_masks: The number of entries pointed to buy @masks. |
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* |
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* Synchronise the wakeup mask information at suspend time from the list |
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* of interrupts and control bits in @masks. We do this at suspend time |
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* as overriding the relevant irq chips is harder and the register is only |
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* required to be correct before we enter sleep. |
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*/ |
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extern void samsung_sync_wakemask(void __iomem *reg, |
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const struct samsung_wakeup_mask *masks, |
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int nr_masks); |
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#endif /* __PLAT_WAKEUP_MASK_H */
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