diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2020-07-17 17:19:55 +0200 |
|---|---|---|
| committer | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2020-07-22 16:00:27 +0300 |
| commit | 22f61d4e6fea30bd571474c7ad335f8f1f609abf (patch) | |
| tree | 918ee3b580784229cbf92a4e54554b44b626a3cd /drivers/gpio/gpio-wcove.c | |
| parent | 945e72db36bd12767601b332b2aa50c888537afa (diff) | |
| download | linux-rt-22f61d4e6fea30bd571474c7ad335f8f1f609abf.tar.gz | |
gpio: wcove: 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.
Cc: Bin Gao <bin.gao@linux.intel.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Tested-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'drivers/gpio/gpio-wcove.c')
| -rw-r--r-- | drivers/gpio/gpio-wcove.c | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/drivers/gpio/gpio-wcove.c b/drivers/gpio/gpio-wcove.c index 8b481b3c1ebe..135645096575 100644 --- a/drivers/gpio/gpio-wcove.c +++ b/drivers/gpio/gpio-wcove.c @@ -400,6 +400,7 @@ static int wcove_gpio_probe(struct platform_device *pdev) struct wcove_gpio *wg; int virq, ret, irq; struct device *dev; + struct gpio_irq_chip *girq; /* * This gpio platform device is created by a mfd device (see @@ -442,19 +443,6 @@ static int wcove_gpio_probe(struct platform_device *pdev) wg->dev = dev; wg->regmap = pmic->regmap; - ret = devm_gpiochip_add_data(dev, &wg->chip, wg); - if (ret) { - dev_err(dev, "Failed to add gpiochip: %d\n", ret); - return ret; - } - - ret = gpiochip_irqchip_add_nested(&wg->chip, &wcove_irqchip, 0, - handle_simple_irq, IRQ_TYPE_NONE); - if (ret) { - dev_err(dev, "Failed to add irqchip: %d\n", ret); - return ret; - } - virq = regmap_irq_get_virq(wg->regmap_irq_chip, irq); if (virq < 0) { dev_err(dev, "Failed to get virq by irq %d\n", irq); @@ -468,7 +456,21 @@ static int wcove_gpio_probe(struct platform_device *pdev) return ret; } - gpiochip_set_nested_irqchip(&wg->chip, &wcove_irqchip, virq); + girq = &wg->chip.irq; + girq->chip = &wcove_irqchip; + /* 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; + + ret = devm_gpiochip_add_data(dev, &wg->chip, wg); + if (ret) { + dev_err(dev, "Failed to add gpiochip: %d\n", ret); + return ret; + } /* Enable GPIO0 interrupts */ ret = regmap_update_bits(wg->regmap, IRQ_MASK_BASE, GPIO_IRQ0_MASK, |