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gpio: ftgpio: Pass irqchip when adding gpiochip 

We need to convert all old gpio irqchips to pass the irqchip
setup along when adding the gpio_chip.

For chained irqchips this is a pretty straight-forward
conversion.

Cc: Thierry Reding <treding@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
alistair/sunxi64-5.4-dsi
Linus Walleij 2019-06-13 16:11:42 +02:00
parent a522f1d0c3
commit 42d9fc7176
1 changed files with 19 additions and 16 deletions
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35
drivers/gpio/gpio-ftgpio010.c
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@ -226,6 +226,7 @@ static int ftgpio_gpio_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct ftgpio_gpio *g;
struct gpio_irq_chip *girq;
int irq;
int ret;
@ -277,6 +278,24 @@ static int ftgpio_gpio_probe(struct platform_device *pdev)
if (!IS_ERR(g->clk))
g->gc.set_config = ftgpio_gpio_set_config;
g->irq.name = "FTGPIO010";
g->irq.irq_ack = ftgpio_gpio_ack_irq;
g->irq.irq_mask = ftgpio_gpio_mask_irq;
g->irq.irq_unmask = ftgpio_gpio_unmask_irq;
g->irq.irq_set_type = ftgpio_gpio_set_irq_type;
girq = &g->gc.irq;
girq->chip = &g->irq;
girq->parent_handler = ftgpio_gpio_irq_handler;
girq->num_parents = 1;
girq->parents = devm_kcalloc(dev, 1, sizeof(*girq->parents),
GFP_KERNEL);
if (!girq->parents)
return -ENOMEM;
girq->default_type = IRQ_TYPE_NONE;
girq->handler = handle_bad_irq;
girq->parents[0] = irq;
ret = devm_gpiochip_add_data(dev, &g->gc, g);
if (ret)
goto dis_clk;
@ -289,22 +308,6 @@ static int ftgpio_gpio_probe(struct platform_device *pdev)
/* Clear any use of debounce */
writel(0x0, g->base + GPIO_DEBOUNCE_EN);
g->irq.name = "FTGPIO010";
g->irq.irq_ack = ftgpio_gpio_ack_irq;
g->irq.irq_mask = ftgpio_gpio_mask_irq;
g->irq.irq_unmask = ftgpio_gpio_unmask_irq;
g->irq.irq_set_type = ftgpio_gpio_set_irq_type;
ret = gpiochip_irqchip_add(&g->gc, &g->irq,
0, handle_bad_irq,
IRQ_TYPE_NONE);
if (ret) {
dev_info(dev, "could not add irqchip\n");
goto dis_clk;
}
gpiochip_set_chained_irqchip(&g->gc, &g->irq,
irq, ftgpio_gpio_irq_handler);
platform_set_drvdata(pdev, g);
dev_info(dev, "FTGPIO010 @%p registered\n", g->base);