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gpio: eic-sprd: Make the irqchip immutable

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Remove the irq_chip from pmic_eic structure,
use the various calls by defining the statically
irq_chip structure.

Signed-off-by: Cixi Geng <cixi.geng1@unisoc.com>
Reviewed-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
This commit is contained in:
Cixi Geng 2022-12-29 22:55:43 +08:00 committed by Bartosz Golaszewski
parent 90fee3dd5b
commit 2788938b79
1 changed files with 14 additions and 9 deletions
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23
drivers/gpio/gpio-eic-sprd.c
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@ -91,7 +91,6 @@ enum sprd_eic_type {
struct sprd_eic {
struct gpio_chip chip;
struct irq_chip intc;
void __iomem *base[SPRD_EIC_MAX_BANK];
enum sprd_eic_type type;
spinlock_t lock;
@ -255,6 +254,8 @@ static void sprd_eic_irq_mask(struct irq_data *data)
default:
dev_err(chip->parent, "Unsupported EIC type.\n");
}
gpiochip_disable_irq(chip, offset);
}
static void sprd_eic_irq_unmask(struct irq_data *data)
@ -263,6 +264,8 @@ static void sprd_eic_irq_unmask(struct irq_data *data)
struct sprd_eic *sprd_eic = gpiochip_get_data(chip);
u32 offset = irqd_to_hwirq(data);
gpiochip_enable_irq(chip, offset);
switch (sprd_eic->type) {
case SPRD_EIC_DEBOUNCE:
sprd_eic_update(chip, offset, SPRD_EIC_DBNC_IE, 1);
@ -564,6 +567,15 @@ static void sprd_eic_irq_handler(struct irq_desc *desc)
chained_irq_exit(ic, desc);
}
static const struct irq_chip sprd_eic_irq = {
.name = "sprd-eic",
.irq_ack = sprd_eic_irq_ack,
.irq_mask = sprd_eic_irq_mask,
.irq_unmask = sprd_eic_irq_unmask,
.irq_set_type = sprd_eic_irq_set_type,
.flags = IRQCHIP_SKIP_SET_WAKE | IRQCHIP_IMMUTABLE,
GPIOCHIP_IRQ_RESOURCE_HELPERS,
};
static int sprd_eic_probe(struct platform_device *pdev)
{
const struct sprd_eic_variant_data *pdata;
@ -626,15 +638,8 @@ static int sprd_eic_probe(struct platform_device *pdev)
break;
}
sprd_eic->intc.name = dev_name(&pdev->dev);
sprd_eic->intc.irq_ack = sprd_eic_irq_ack;
sprd_eic->intc.irq_mask = sprd_eic_irq_mask;
sprd_eic->intc.irq_unmask = sprd_eic_irq_unmask;
sprd_eic->intc.irq_set_type = sprd_eic_irq_set_type;
sprd_eic->intc.flags = IRQCHIP_SKIP_SET_WAKE;
irq = &sprd_eic->chip.irq;
irq->chip = &sprd_eic->intc;
gpio_irq_chip_set_chip(irq, &sprd_eic_irq);
irq->handler = handle_bad_irq;
irq->default_type = IRQ_TYPE_NONE;
irq->parent_handler = sprd_eic_irq_handler;