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Commit ddf438cf authored by Mark Brown's avatar Mark Brown
Browse files

gpiolib: Implement gpio_to_irq for WM8994 GPIO controller 



Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent c9fbf7e0

drivers/gpio/wm8994-gpio.c

+12 −0
Original line number Diff line number Diff line
@@ -80,6 +80,18 @@ static void wm8994_gpio_set(struct gpio_chip *chip, unsigned offset, int value) 
	wm8994_set_bits(wm8994, WM8994_GPIO_1 + offset, WM8994_GPN_LVL, value);

}



static int wm8994_gpio_to_irq(struct gpio_chip *chip, unsigned offset)

{

	struct wm8994_gpio *wm8994_gpio = to_wm8994_gpio(chip);

	struct wm8994 *wm8994 = wm8994_gpio->wm8994;



	if (!wm8994->irq_base)

		return -EINVAL;



	return wm8994->irq_base + offset;

}





#ifdef CONFIG_DEBUG_FS

static void wm8994_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)

{