gpiolib: Implement gpio_to_irq for WM8994 GPIO controller (ddf438cf) · Commits · 戴 / test

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)
		{