summaryrefslogtreecommitdiff
path: root/drivers/pinctrl/pinctrl-pic32.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/pinctrl/pinctrl-pic32.c')
-rw-r--r--drivers/pinctrl/pinctrl-pic32.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/pinctrl/pinctrl-pic32.c b/drivers/pinctrl/pinctrl-pic32.c
index dad05294fa72..e8b481e87c77 100644
--- a/drivers/pinctrl/pinctrl-pic32.c
+++ b/drivers/pinctrl/pinctrl-pic32.c
@@ -11,7 +11,6 @@
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinconf-generic.h>
#include <linux/pinctrl/pinctrl.h>
@@ -1829,8 +1828,8 @@ static int pic32_gpio_get(struct gpio_chip *chip, unsigned offset)
return !!(readl(bank->reg_base + PORT_REG) & BIT(offset));
}
-static void pic32_gpio_set(struct gpio_chip *chip, unsigned offset,
- int value)
+static int pic32_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
struct pic32_gpio_bank *bank = gpiochip_get_data(chip);
u32 mask = BIT(offset);
@@ -1839,6 +1838,8 @@ static void pic32_gpio_set(struct gpio_chip *chip, unsigned offset,
writel(mask, bank->reg_base + PIC32_SET(PORT_REG));
else
writel(mask, bank->reg_base + PIC32_CLR(PORT_REG));
+
+ return 0;
}
static int pic32_gpio_direction_output(struct gpio_chip *chip,
@@ -1904,7 +1905,7 @@ static int pic32_pinconf_get(struct pinctrl_dev *pctldev, unsigned pin,
case PIN_CONFIG_INPUT_ENABLE:
arg = !!(readl(bank->reg_base + TRIS_REG) & mask);
break;
- case PIN_CONFIG_OUTPUT:
+ case PIN_CONFIG_LEVEL:
arg = !(readl(bank->reg_base + TRIS_REG) & mask);
break;
default:
@@ -1959,7 +1960,7 @@ static int pic32_pinconf_set(struct pinctrl_dev *pctldev, unsigned pin,
case PIN_CONFIG_INPUT_ENABLE:
pic32_gpio_direction_input(&bank->gpio_chip, offset);
break;
- case PIN_CONFIG_OUTPUT:
+ case PIN_CONFIG_LEVEL:
pic32_gpio_direction_output(&bank->gpio_chip,
offset, arg);
break;
@@ -2162,7 +2163,6 @@ static const struct irq_chip pic32_gpio_irq_chip = {
static int pic32_pinctrl_probe(struct platform_device *pdev)
{
struct pic32_pinctrl *pctl;
- struct resource *res;
int ret;
pctl = devm_kzalloc(&pdev->dev, sizeof(*pctl), GFP_KERNEL);
@@ -2171,8 +2171,7 @@ static int pic32_pinctrl_probe(struct platform_device *pdev)
pctl->dev = &pdev->dev;
dev_set_drvdata(&pdev->dev, pctl);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- pctl->reg_base = devm_ioremap_resource(&pdev->dev, res);
+ pctl->reg_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(pctl->reg_base))
return PTR_ERR(pctl->reg_base);