diff options
Diffstat (limited to 'drivers/gpio/gpio-stmpe.c')
| -rw-r--r-- | drivers/gpio/gpio-stmpe.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpio/gpio-stmpe.c b/drivers/gpio/gpio-stmpe.c index dce34727bbf8..522c90ee96e8 100644 --- a/drivers/gpio/gpio-stmpe.c +++ b/drivers/gpio/gpio-stmpe.c @@ -12,6 +12,7 @@ #include <linux/gpio.h> #include <linux/irq.h> #include <linux/interrupt.h> +#include <linux/of.h> #include <linux/mfd/stmpe.h> /* @@ -304,6 +305,7 @@ static void stmpe_gpio_irq_remove(struct stmpe_gpio *stmpe_gpio) static int __devinit stmpe_gpio_probe(struct platform_device *pdev) { struct stmpe *stmpe = dev_get_drvdata(pdev->dev.parent); + struct device_node *np = pdev->dev.of_node; struct stmpe_gpio_platform_data *pdata; struct stmpe_gpio *stmpe_gpio; int ret; @@ -321,13 +323,17 @@ static int __devinit stmpe_gpio_probe(struct platform_device *pdev) stmpe_gpio->dev = &pdev->dev; stmpe_gpio->stmpe = stmpe; - stmpe_gpio->norequest_mask = pdata ? pdata->norequest_mask : 0; - stmpe_gpio->chip = template_chip; stmpe_gpio->chip.ngpio = stmpe->num_gpios; stmpe_gpio->chip.dev = &pdev->dev; stmpe_gpio->chip.base = pdata ? pdata->gpio_base : -1; + if (pdata) + stmpe_gpio->norequest_mask = pdata->norequest_mask; + else if (np) + of_property_read_u32(np, "st,norequest-mask", + &stmpe_gpio->norequest_mask); + if (irq >= 0) stmpe_gpio->irq_base = stmpe->irq_base + STMPE_INT_GPIO(0); else |