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yaml
---
r: 296862
b: refs/heads/master
c: 9f60d33
h: refs/heads/master
v: v3
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Daniel Lezcano authored and Samuel Ortiz committed Mar 6, 2012
1 parent 1d687b8 commit f292eda
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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: cc9a0f68d1f8b9bfd9c0c2ada13db64d63f63db3
refs/heads/master: 9f60d33e1811e0aa696a3152050d6e3e4c3195aa
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 copies the gic SPI settings to the prcmu in order to
* monitor them and abort/finish the retention/off sequence or state.
*/
int db8500_prcmu_copy_gic_settings(void)
{
u32 er; /* Enable register */
void __iomem *dist_base = __io_address(U8500_GIC_DIST_BASE);
int i;

/* We skip the STI and PPI */
for (i = 0; i < PRCMU_GIC_NUMBER_REGS - 1; i++) {
er = readl_relaxed(dist_base +
GIC_DIST_ENABLE_SET + (i + 1) * 4);
writel(er, PRCM_ARMITMSK31TO0 + i * 4);
}

return 0;
}

/* This function should only be called while mb0_transfer.lock is held. */
static void config_wakeups(void)
{
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1 change: 1 addition & 0 deletions trunk/include/linux/mfd/db8500-prcmu.h
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Expand Up @@ -582,6 +582,7 @@ int db8500_prcmu_set_power_state(u8 state, bool keep_ulp_clk, bool keep_ap_pll);
u8 db8500_prcmu_get_power_state_result(void);
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);
void db8500_prcmu_enable_wakeups(u32 wakeups);
int db8500_prcmu_set_epod(u16 epod_id, u8 epod_state);
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8 changes: 8 additions & 0 deletions trunk/include/linux/mfd/dbx500-prcmu.h
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Expand Up @@ -305,6 +305,14 @@ static inline bool prcmu_gic_pending_irq(void)
return db8500_prcmu_gic_pending_irq();
}

static inline int prcmu_copy_gic_settings(void)
{
if (cpu_is_u5500())
return -EINVAL;
else
return db8500_prcmu_copy_gic_settings();
}

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