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Commit 1daa7bda authored by Chandra Ramachandran's avatar Chandra Ramachandran Committed by Stephen Boyd
Browse files

mfd: Update mpm to monitor pm8821 gpio line 



PM8821_SEC_N_IRQ on 8064 is being routed as
a direct connect interrupt to QGIC. Change
this to enable mpm to monitor this interrupt
and wake it out of power collapse.This helps
in achieving vdd minimization on 8064.

Change-Id: Ia5c0463dc7c853f44d5d63a737aff10b15cf4a32
Signed-off-by: default avatarChandra Ramachandran <cramacha@codeaurora.org>
parent 31c20887

drivers/mfd/pm8821-irq.c

+7 −2
Original line number Diff line number Diff line
@@ -22,6 +22,7 @@ 
#include <linux/mfd/pm8xxx/pm8821-irq.h>

#include <linux/platform_device.h>

#include <linux/slab.h>

#include <mach/mpm.h>



#define PM8821_TOTAL_IRQ_MASTERS	2

#define PM8821_BLOCKS_PER_MASTER	7
@@ -31,7 +32,7 @@ 
#define PM8821_IRQ_MASK_REG_OFFSET	0x08

#define SSBI_REG_ADDR_IRQ_MASTER0	0x30

#define SSBI_REG_ADDR_IRQ_MASTER1	0xB0



#define MPM_PIN_FOR_8821_IRQ		7

#define SSBI_REG_ADDR_IRQ_IT_STATUS(master_base, block) (master_base + block)



/*
@@ -410,8 +411,12 @@ struct pm_irq_chip * pm8821_irq_init(struct device *dev, 
							devirq, rc);

			kfree(chip);

			return ERR_PTR(rc);

		} else

		} else{

			irq_set_irq_wake(devirq, 1);

			msm_mpm_set_pin_wake(MPM_PIN_FOR_8821_IRQ, 1);

			msm_mpm_set_pin_type(MPM_PIN_FOR_8821_IRQ,

				pdata->irq_trigger_flag);

		}

	}



	return chip;