diff options
| author | Laxman Dewangan <ldewangan@nvidia.com> | 2012-11-13 14:48:07 +0100 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2012-11-13 20:02:15 +0100 |
| commit | fe39f2f4dc8481d3aa4561ba649b0c0a4429a49e (patch) | |
| tree | df8b9915e712ae5aaead904f8a27feda9dcbdbb1 | |
| parent | mfd: Add irq io-resource for tps6586x rtc sub driver (diff) | |
| download | linux-fe39f2f4dc8481d3aa4561ba649b0c0a4429a49e.tar.xz linux-fe39f2f4dc8481d3aa4561ba649b0c0a4429a49e.zip | |
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: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
| -rw-r--r-- | drivers/gpio/gpio-tps6586x.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-tps6586x.c b/drivers/gpio/gpio-tps6586x.c index 2526b3bb0fae..62e9e1cb3bc1 100644 --- a/drivers/gpio/gpio-tps6586x.c +++ b/drivers/gpio/gpio-tps6586x.c @@ -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; |