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path: root/drivers/pinctrl/pinctrl-microchip-sgpio.c
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Diffstat (limited to 'drivers/pinctrl/pinctrl-microchip-sgpio.c')
-rw-r--r--drivers/pinctrl/pinctrl-microchip-sgpio.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/pinctrl/pinctrl-microchip-sgpio.c b/drivers/pinctrl/pinctrl-microchip-sgpio.c
index 6f55bf7d5e05..af27b72c8958 100644
--- a/drivers/pinctrl/pinctrl-microchip-sgpio.c
+++ b/drivers/pinctrl/pinctrl-microchip-sgpio.c
@@ -12,6 +12,7 @@
#include <linux/clk.h>
#include <linux/gpio/driver.h>
#include <linux/io.h>
+#include <linux/mfd/ocelot.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/pinctrl/pinmux.h>
@@ -864,9 +865,10 @@ static int microchip_sgpio_register_bank(struct device *dev,
gc->can_sleep = !bank->is_input;
if (bank->is_input && priv->properties->flags & SGPIO_FLAGS_HAS_IRQ) {
- int irq = fwnode_irq_get(fwnode, 0);
+ int irq;
- if (irq) {
+ irq = fwnode_irq_get(fwnode, 0);
+ if (irq > 0) {
struct gpio_irq_chip *girq = &gc->irq;
gpio_irq_chip_set_chip(girq, &microchip_sgpio_irqchip);
@@ -904,7 +906,6 @@ static int microchip_sgpio_probe(struct platform_device *pdev)
struct reset_control *reset;
struct sgpio_priv *priv;
struct clk *clk;
- u32 __iomem *regs;
u32 val;
struct regmap_config regmap_config = {
.reg_bits = 32,
@@ -937,11 +938,7 @@ static int microchip_sgpio_probe(struct platform_device *pdev)
return -EINVAL;
}
- regs = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(regs))
- return PTR_ERR(regs);
-
- priv->regs = devm_regmap_init_mmio(dev, regs, &regmap_config);
+ priv->regs = ocelot_regmap_from_resource(pdev, 0, &regmap_config);
if (IS_ERR(priv->regs))
return PTR_ERR(priv->regs);
@@ -999,6 +996,7 @@ static const struct of_device_id microchip_sgpio_gpio_of_match[] = {
/* sentinel */
}
};
+MODULE_DEVICE_TABLE(of, microchip_sgpio_gpio_of_match);
static struct platform_driver microchip_sgpio_pinctrl_driver = {
.driver = {
@@ -1008,4 +1006,7 @@ static struct platform_driver microchip_sgpio_pinctrl_driver = {
},
.probe = microchip_sgpio_probe,
};
-builtin_platform_driver(microchip_sgpio_pinctrl_driver);
+module_platform_driver(microchip_sgpio_pinctrl_driver);
+
+MODULE_DESCRIPTION("Microchip SGPIO Pinctrl Driver");
+MODULE_LICENSE("GPL");