lkml.org 
[lkml]   [2019]   [Aug]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH RFC 08/14] drivers: irqchip: pdc: Add irqchip set/get state calls
Date
From: Maulik Shah <mkshah@codeaurora.org>

Add irqchip calls to set/get interrupt status from the parent interrupt
controller.

Signed-off-by: Maulik Shah <mkshah@codeaurora.org>
---
drivers/irqchip/qcom-pdc.c | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)

diff --git a/drivers/irqchip/qcom-pdc.c b/drivers/irqchip/qcom-pdc.c
index bf5f98bb4d2b..ffd5f83d1023 100644
--- a/drivers/irqchip/qcom-pdc.c
+++ b/drivers/irqchip/qcom-pdc.c
@@ -5,6 +5,7 @@

#include <linux/err.h>
#include <linux/init.h>
+#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/irqchip.h>
#include <linux/irqdomain.h>
@@ -87,6 +88,24 @@ static void qcom_pdc_gic_disable(struct irq_data *d)
irq_chip_disable_parent(d);
}

+static int qcom_pdc_gic_get_irqchip_state(struct irq_data *d,
+ enum irqchip_irq_state which, bool *state)
+{
+ if (d->hwirq == GPIO_NO_WAKE_IRQ)
+ return 0;
+
+ return irq_chip_get_parent_state(d, which, state);
+}
+
+static int qcom_pdc_gic_set_irqchip_state(struct irq_data *d,
+ enum irqchip_irq_state which, bool value)
+{
+ if (d->hwirq == GPIO_NO_WAKE_IRQ)
+ return 0;
+
+ return irq_chip_set_parent_state(d, which, value);
+}
+
static void qcom_pdc_gic_enable(struct irq_data *d)
{
if (d->hwirq == GPIO_NO_WAKE_IRQ)
@@ -248,6 +267,8 @@ static struct irq_chip qcom_pdc_gic_chip = {
.irq_unmask = qcom_pdc_gic_unmask,
.irq_disable = qcom_pdc_gic_disable,
.irq_enable = qcom_pdc_gic_enable,
+ .irq_get_irqchip_state = qcom_pdc_gic_get_irqchip_state,
+ .irq_set_irqchip_state = qcom_pdc_gic_set_irqchip_state,
.irq_retrigger = irq_chip_retrigger_hierarchy,
.irq_set_type = qcom_pdc_gic_set_type,
.flags = IRQCHIP_MASK_ON_SUSPEND |
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
\
 
 \ /
  Last update: 2019-08-29 20:40    [W:0.122 / U:5.556 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site