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yaml
---
r: 296863
b: refs/heads/master
c: 9ab492e
h: refs/heads/master
i:
  296861: 1d687b8
  296859: a25baf5
  296855: 65cae13
  296847: 6c0b1cf
  296831: 9a955b4
v: v3
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Daniel Lezcano authored and Samuel Ortiz committed Mar 6, 2012
1 parent f292eda commit d5fae3c
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Showing 4 changed files with 30 additions and 1 deletion.
2 changes: 1 addition & 1 deletion [refs]
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@@ -1,2 +1,2 @@
---
refs/heads/master: 9f60d33e1811e0aa696a3152050d6e3e4c3195aa
refs/heads/master: 9ab492e12d588af7b05892c3744e8bdc2eace6d0
20 changes: 20 additions & 0 deletions trunk/drivers/mfd/db8500-prcmu.c
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Expand Up @@ -883,6 +883,26 @@ bool db8500_prcmu_gic_pending_irq(void)
return false;
}

/*
* This function checks if there are pending interrupt on the
* prcmu which has been delegated to monitor the irqs with the
* db8500_prcmu_copy_gic_settings function.
*/
bool db8500_prcmu_pending_irq(void)
{
u32 it, im;
int i;

for (i = 0; i < PRCMU_GIC_NUMBER_REGS - 1; i++) {
it = readl(PRCM_ARMITVAL31TO0 + i * 4);
im = readl(PRCM_ARMITMSK31TO0 + i * 4);
if (it & im)
return true; /* There is a pending interrupt */
}

return false;
}

/*
* This function copies the gic SPI settings to the prcmu in order to
* monitor them and abort/finish the retention/off sequence or state.
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1 change: 1 addition & 0 deletions trunk/include/linux/mfd/db8500-prcmu.h
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Expand Up @@ -584,6 +584,7 @@ int db8500_prcmu_gic_decouple(void);
int db8500_prcmu_gic_recouple(void);
int db8500_prcmu_copy_gic_settings(void);
bool db8500_prcmu_gic_pending_irq(void);
bool db8500_prcmu_pending_irq(void);
void db8500_prcmu_enable_wakeups(u32 wakeups);
int db8500_prcmu_set_epod(u16 epod_id, u8 epod_state);
int db8500_prcmu_request_clock(u8 clock, bool enable);
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8 changes: 8 additions & 0 deletions trunk/include/linux/mfd/dbx500-prcmu.h
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Expand Up @@ -313,6 +313,14 @@ static inline int prcmu_copy_gic_settings(void)
return db8500_prcmu_copy_gic_settings();
}

static inline bool prcmu_pending_irq(void)
{
if (cpu_is_u5500())
return -EINVAL;
else
return db8500_prcmu_pending_irq();
}

static inline int prcmu_set_epod(u16 epod_id, u8 epod_state)
{
if (cpu_is_u5500())
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