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authorLinus Walleij <linus.walleij@linaro.org>2023-04-14 17:06:22 +0300
committerLinus Walleij <linus.walleij@linaro.org>2023-04-20 17:07:40 +0300
commit19bcff7e2777c7337caeef5532ad6f93f3d24d64 (patch)
tree8ef1156d736a502d541843921a5278d15752ac57 /drivers/pinctrl
parent5e75e24eb111245b1a1fd08496fc012d5e1f9e7f (diff)
downloadlinux-19bcff7e2777c7337caeef5532ad6f93f3d24d64.tar.xz
pinctrl: qcom ssbi-gpio: Convert to immutable irq_chip
Convert the driver to immutable irq-chip with a bit of intuition. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20230414-immutable-irqchips-2-v1-6-6b59a5186b00@linaro.org
Diffstat (limited to 'drivers/pinctrl')
-rw-r--r--drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c24
1 files changed, 21 insertions, 3 deletions
diff --git a/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c b/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c
index e973001e5c88..dec1ffc49ffd 100644
--- a/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c
+++ b/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c
@@ -652,12 +652,30 @@ static int pm8xxx_pin_populate(struct pm8xxx_gpio *pctrl,
return 0;
}
-static struct irq_chip pm8xxx_irq_chip = {
+static void pm8xxx_irq_disable(struct irq_data *d)
+{
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+
+ gpiochip_disable_irq(gc, irqd_to_hwirq(d));
+}
+
+static void pm8xxx_irq_enable(struct irq_data *d)
+{
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+
+ gpiochip_enable_irq(gc, irqd_to_hwirq(d));
+}
+
+static const struct irq_chip pm8xxx_irq_chip = {
.name = "ssbi-gpio",
.irq_mask_ack = irq_chip_mask_ack_parent,
.irq_unmask = irq_chip_unmask_parent,
+ .irq_disable = pm8xxx_irq_disable,
+ .irq_enable = pm8xxx_irq_enable,
.irq_set_type = irq_chip_set_type_parent,
- .flags = IRQCHIP_MASK_ON_SUSPEND | IRQCHIP_SKIP_SET_WAKE,
+ .flags = IRQCHIP_MASK_ON_SUSPEND | IRQCHIP_SKIP_SET_WAKE |
+ IRQCHIP_IMMUTABLE,
+ GPIOCHIP_IRQ_RESOURCE_HELPERS,
};
static int pm8xxx_domain_translate(struct irq_domain *domain,
@@ -788,7 +806,7 @@ static int pm8xxx_gpio_probe(struct platform_device *pdev)
return -ENXIO;
girq = &pctrl->chip.irq;
- girq->chip = &pm8xxx_irq_chip;
+ gpio_irq_chip_set_chip(girq, &pm8xxx_irq_chip);
girq->default_type = IRQ_TYPE_NONE;
girq->handler = handle_level_irq;
girq->fwnode = dev_fwnode(pctrl->dev);