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Commit 60be4230 authored by Courtney Cavin's avatar Courtney Cavin Committed by Greg Kroah-Hartman
Browse files

spmi: pmic-arb: add support for irq_get_irqchip_state 



Reviewed-by: default avatarAndy Gross <agross@codeaurora.org>
Signed-off-by: default avatarCourtney Cavin <courtney.cavin@sonymobile.com>
Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@sonymobile.com>
Tested-by: default avatarTim Bird <tim.bird@sonymobile.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent a9fce374

drivers/spmi/spmi-pmic-arb.c

+17 −0
Original line number Diff line number Diff line
@@ -575,6 +575,22 @@ static int qpnpint_irq_set_type(struct irq_data *d, unsigned int flow_type) 
	return 0;

}



static int qpnpint_get_irqchip_state(struct irq_data *d,

				     enum irqchip_irq_state which,

				     bool *state)

{

	u8 irq = d->hwirq >> 8;

	u8 status = 0;



	if (which != IRQCHIP_STATE_LINE_LEVEL)

		return -EINVAL;



	qpnpint_spmi_read(d, QPNPINT_REG_RT_STS, &status, 1);

	*state = !!(status & BIT(irq));



	return 0;

}



static struct irq_chip pmic_arb_irqchip = {

	.name		= "pmic_arb",

	.irq_enable	= qpnpint_irq_enable,
@@ -582,6 +598,7 @@ static struct irq_chip pmic_arb_irqchip = { 
	.irq_mask	= qpnpint_irq_mask,

	.irq_unmask	= qpnpint_irq_unmask,

	.irq_set_type	= qpnpint_irq_set_type,

	.irq_get_irqchip_state	= qpnpint_get_irqchip_state,

	.flags		= IRQCHIP_MASK_ON_SUSPEND

			| IRQCHIP_SKIP_SET_WAKE,

};