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Commit fe39f2f4 authored by Laxman Dewangan's avatar Laxman Dewangan Committed by Samuel Ortiz
Browse files

mfd: Implement tps6586x gpio_to_irq 



The TPS6586x adds the interrupt of this device using
linear mapping on irq domain.
Hence, implement gpio_to_irq to get the irq number
corresponding to TPS6586x GPIOs which is created
dynamically.

Signed-off-by: default avatarLaxman Dewangan <ldewangan@nvidia.com>
Reviewed-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent 5b8b1fe2

drivers/gpio/gpio-tps6586x.c

+9 −0
Original line number Diff line number Diff line
@@ -80,6 +80,14 @@ static int tps6586x_gpio_output(struct gpio_chip *gc, unsigned offset, 
				val, mask);

}



static int tps6586x_gpio_to_irq(struct gpio_chip *gc, unsigned offset)

{

	struct tps6586x_gpio *tps6586x_gpio = to_tps6586x_gpio(gc);



	return tps6586x_irq_get_virq(tps6586x_gpio->parent,

				TPS6586X_INT_PLDO_0 + offset);

}



static int __devinit tps6586x_gpio_probe(struct platform_device *pdev)

{

	struct tps6586x_platform_data *pdata;
@@ -106,6 +114,7 @@ static int __devinit tps6586x_gpio_probe(struct platform_device *pdev) 
	tps6586x_gpio->gpio_chip.direction_output = tps6586x_gpio_output;

	tps6586x_gpio->gpio_chip.set	= tps6586x_gpio_set;

	tps6586x_gpio->gpio_chip.get	= tps6586x_gpio_get;

	tps6586x_gpio->gpio_chip.to_irq	= tps6586x_gpio_to_irq;



#ifdef CONFIG_OF_GPIO

	tps6586x_gpio->gpio_chip.of_node = pdev->dev.parent->of_node;