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spmi: pmic-arb: support updating interrupt type flags

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Have the qpnpint_irq_set_type function clear unwanted high/low
trigger bits when updating the interrupt flags.

Change-Id: Ie55d6178ea94350ecf8c79714cb863ea63d76ea6
Signed-off-by: Yimin Peng <yiminp@codeaurora.org>
Signed-off-by: Subbaraman Narayanamurthy <subbaram@codeaurora.org>
This commit is contained in:
Yimin Peng 2018-05-11 10:08:19 +08:00 • committed by David Collins
parent 268cfeffd3
commit 350c73eece
1 changed files with 9 additions and 2 deletions

11
drivers/spmi/spmi-pmic-arb.c
View file

@ -636,8 +636,12 @@ static int qpnpint_irq_set_type(struct irq_data *d, unsigned int flow_type)
type.type |= BIT(irq);
if (flow_type & IRQF_TRIGGER_RISING)
type.polarity_high |= BIT(irq);
else
type.polarity_high &= ~BIT(irq);
if (flow_type & IRQF_TRIGGER_FALLING)
type.polarity_low |= BIT(irq);
else
type.polarity_low &= ~BIT(irq);
flow_handler = handle_edge_irq;
} else {
@ -646,10 +650,13 @@ static int qpnpint_irq_set_type(struct irq_data *d, unsigned int flow_type)
return -EINVAL;
type.type &= ~BIT(irq); /* level trig */
if (flow_type & IRQF_TRIGGER_HIGH)
if (flow_type & IRQF_TRIGGER_HIGH) {
type.polarity_high |= BIT(irq);
else
type.polarity_low &= ~BIT(irq);
} else {
type.polarity_low |= BIT(irq);
type.polarity_high &= ~BIT(irq);
}
flow_handler = handle_level_irq;
}