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-rw-r--r--drivers/gpio/gpio-pxa.c35
1 files changed, 27 insertions, 8 deletions
diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c
index 0d09a4fcef49..99070e2ac3cd 100644
--- a/drivers/gpio/gpio-pxa.c
+++ b/drivers/gpio/gpio-pxa.c
@@ -241,6 +241,17 @@ int pxa_irq_to_gpio(int irq)
return irq_gpio0;
}
+static bool pxa_gpio_has_pinctrl(void)
+{
+ switch (gpio_type) {
+ case PXA3XX_GPIO:
+ return false;
+
+ default:
+ return true;
+ }
+}
+
static int pxa_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
{
struct pxa_gpio_chip *pchip = chip_to_pxachip(chip);
@@ -255,9 +266,11 @@ static int pxa_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
unsigned long flags;
int ret;
- ret = pinctrl_gpio_direction_input(chip->base + offset);
- if (!ret)
- return 0;
+ if (pxa_gpio_has_pinctrl()) {
+ ret = pinctrl_gpio_direction_input(chip->base + offset);
+ if (!ret)
+ return 0;
+ }
spin_lock_irqsave(&gpio_lock, flags);
@@ -282,9 +295,11 @@ static int pxa_gpio_direction_output(struct gpio_chip *chip,
writel_relaxed(mask, base + (value ? GPSR_OFFSET : GPCR_OFFSET));
- ret = pinctrl_gpio_direction_output(chip->base + offset);
- if (ret)
- return ret;
+ if (pxa_gpio_has_pinctrl()) {
+ ret = pinctrl_gpio_direction_output(chip->base + offset);
+ if (ret)
+ return ret;
+ }
spin_lock_irqsave(&gpio_lock, flags);
@@ -348,8 +363,12 @@ static int pxa_init_gpio_chip(struct pxa_gpio_chip *pchip, int ngpio,
pchip->chip.set = pxa_gpio_set;
pchip->chip.to_irq = pxa_gpio_to_irq;
pchip->chip.ngpio = ngpio;
- pchip->chip.request = gpiochip_generic_request;
- pchip->chip.free = gpiochip_generic_free;
+
+ if (pxa_gpio_has_pinctrl()) {
+ pchip->chip.request = gpiochip_generic_request;
+ pchip->chip.free = gpiochip_generic_free;
+ }
+
#ifdef CONFIG_OF_GPIO
pchip->chip.of_node = np;
pchip->chip.of_xlate = pxa_gpio_of_xlate;