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authorLinus Walleij <linus.walleij@linaro.org>2020-07-27 00:12:59 +0200
committerLinus Walleij <linus.walleij@linaro.org>2020-08-04 01:12:43 +0200
commitbb58a47a120b888de6b996472b282fea02210f38 (patch)
tree39cb84719df1435550e4022da7140fa958435c2a /drivers/gpio/gpio-max732x.c
parentgpio: stmpe: Move chip registration (diff)
downloadlinux-bb58a47a120b888de6b996472b282fea02210f38.tar.xz
linux-bb58a47a120b888de6b996472b282fea02210f38.zip
gpio: max732x: Use irqchip template
This makes the driver use the irqchip template to assign properties to the gpio_irq_chip instead of using the explicit calls to gpiochip_irqchip_add_nested() and gpiochip_set_nested_irqchip(). The irqchip is instead added while adding the gpiochip. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Tested-by: Sam Protsenko <semen.protsenko@linaro.org> Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org> Cc: Sam Protsenko <semen.protsenko@linaro.org> Link: https://lore.kernel.org/r/20200726221259.133536-1-linus.walleij@linaro.org
Diffstat (limited to 'drivers/gpio/gpio-max732x.c')
-rw-r--r--drivers/gpio/gpio-max732x.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/drivers/gpio/gpio-max732x.c b/drivers/gpio/gpio-max732x.c
index 63472f308857..238cbe926b9f 100644
--- a/drivers/gpio/gpio-max732x.c
+++ b/drivers/gpio/gpio-max732x.c
@@ -503,6 +503,8 @@ static int max732x_irq_setup(struct max732x_chip *chip,
if (((pdata && pdata->irq_base) || client->irq)
&& has_irq != INT_NONE) {
+ struct gpio_irq_chip *girq;
+
if (pdata)
irq_base = pdata->irq_base;
chip->irq_features = has_irq;
@@ -517,19 +519,17 @@ static int max732x_irq_setup(struct max732x_chip *chip,
client->irq);
return ret;
}
- ret = gpiochip_irqchip_add_nested(&chip->gpio_chip,
- &max732x_irq_chip,
- irq_base,
- handle_simple_irq,
- IRQ_TYPE_NONE);
- if (ret) {
- dev_err(&client->dev,
- "could not connect irqchip to gpiochip\n");
- return ret;
- }
- gpiochip_set_nested_irqchip(&chip->gpio_chip,
- &max732x_irq_chip,
- client->irq);
+
+ girq = &chip->gpio_chip.irq;
+ girq->chip = &max732x_irq_chip;
+ /* This will let us handle the parent IRQ in the driver */
+ girq->parent_handler = NULL;
+ girq->num_parents = 0;
+ girq->parents = NULL;
+ girq->default_type = IRQ_TYPE_NONE;
+ girq->handler = handle_simple_irq;
+ girq->threaded = true;
+ girq->first = irq_base; /* FIXME: get rid of this */
}
return 0;
@@ -695,11 +695,11 @@ static int max732x_probe(struct i2c_client *client,
return ret;
}
- ret = devm_gpiochip_add_data(&client->dev, &chip->gpio_chip, chip);
+ ret = max732x_irq_setup(chip, id);
if (ret)
return ret;
- ret = max732x_irq_setup(chip, id);
+ ret = devm_gpiochip_add_data(&client->dev, &chip->gpio_chip, chip);
if (ret)
return ret;