[PATCH v3 5/5] pinctrl/lantiq: Implement gpio_chip.to_irq
From: Martin Schiller <hidden>
Date: 2015-11-26 10:00:10
Also in:
linux-gpio, linux-mips
Subsystem:
pin control subsystem, the rest · Maintainers:
Linus Walleij, Linus Torvalds
From: John Crispin <redacted> Signed-off-by: John Crispin <redacted> Signed-off-by: Martin Schiller <redacted> --- Changes in v3: - Moved this change into a separate patch Changes in v2: None drivers/pinctrl/pinctrl-xway.c | 13 +++++++++++++ 1 file changed, 13 insertions(+)
diff --git a/drivers/pinctrl/pinctrl-xway.c b/drivers/pinctrl/pinctrl-xway.c
index b78baaa..8ae99a8 100644
--- a/drivers/pinctrl/pinctrl-xway.c
+++ b/drivers/pinctrl/pinctrl-xway.c@@ -1573,6 +1573,18 @@ static int xway_gpio_dir_out(struct gpio_chip *chip, unsigned int pin, int val) return 0; } +static int xway_gpio_to_irq(struct gpio_chip *chip, unsigned offset) +{ + struct ltq_pinmux_info *info = dev_get_drvdata(chip->dev); + int i; + + for (i = 0; i < info->num_exin; i++) + if (info->exin[i] == offset) + return ltq_eiu_get_irq(i); + + return -1; +} + static struct gpio_chip xway_chip = { .label = "gpio-xway", .direction_input = xway_gpio_dir_in,
@@ -1581,6 +1593,7 @@ static struct gpio_chip xway_chip = { .set = xway_gpio_set, .request = gpiochip_generic_request, .free = gpiochip_generic_free, + .to_irq = xway_gpio_to_irq, .base = -1, };
--
2.1.4