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path: root/drivers/gpio/gpio-da9052.c
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Diffstat (limited to 'drivers/gpio/gpio-da9052.c')
-rw-r--r--drivers/gpio/gpio-da9052.c26
1 files changed, 9 insertions, 17 deletions
diff --git a/drivers/gpio/gpio-da9052.c b/drivers/gpio/gpio-da9052.c
index 2e9578ec0..f9b3247ad 100644
--- a/drivers/gpio/gpio-da9052.c
+++ b/drivers/gpio/gpio-da9052.c
@@ -51,11 +51,6 @@ struct da9052_gpio {
struct gpio_chip gp;
};
-static inline struct da9052_gpio *to_da9052_gpio(struct gpio_chip *chip)
-{
- return container_of(chip, struct da9052_gpio, gp);
-}
-
static unsigned char da9052_gpio_port_odd(unsigned offset)
{
return offset % 2;
@@ -63,7 +58,7 @@ static unsigned char da9052_gpio_port_odd(unsigned offset)
static int da9052_gpio_get(struct gpio_chip *gc, unsigned offset)
{
- struct da9052_gpio *gpio = to_da9052_gpio(gc);
+ struct da9052_gpio *gpio = gpiochip_get_data(gc);
int da9052_port_direction = 0;
int ret;
@@ -89,15 +84,12 @@ static int da9052_gpio_get(struct gpio_chip *gc, unsigned offset)
DA9052_STATUS_D_REG);
if (ret < 0)
return ret;
- if (ret & (1 << DA9052_GPIO_SHIFT_COUNT(offset)))
- return 1;
- else
- return 0;
+ return !!(ret & (1 << DA9052_GPIO_SHIFT_COUNT(offset)));
case DA9052_OUTPUT_PUSHPULL:
if (da9052_gpio_port_odd(offset))
- return ret & DA9052_GPIO_ODD_PORT_MODE;
+ return !!(ret & DA9052_GPIO_ODD_PORT_MODE);
else
- return ret & DA9052_GPIO_EVEN_PORT_MODE;
+ return !!(ret & DA9052_GPIO_EVEN_PORT_MODE);
default:
return -EINVAL;
}
@@ -105,7 +97,7 @@ static int da9052_gpio_get(struct gpio_chip *gc, unsigned offset)
static void da9052_gpio_set(struct gpio_chip *gc, unsigned offset, int value)
{
- struct da9052_gpio *gpio = to_da9052_gpio(gc);
+ struct da9052_gpio *gpio = gpiochip_get_data(gc);
int ret;
if (da9052_gpio_port_odd(offset)) {
@@ -131,7 +123,7 @@ static void da9052_gpio_set(struct gpio_chip *gc, unsigned offset, int value)
static int da9052_gpio_direction_input(struct gpio_chip *gc, unsigned offset)
{
- struct da9052_gpio *gpio = to_da9052_gpio(gc);
+ struct da9052_gpio *gpio = gpiochip_get_data(gc);
unsigned char register_value;
int ret;
@@ -157,7 +149,7 @@ static int da9052_gpio_direction_input(struct gpio_chip *gc, unsigned offset)
static int da9052_gpio_direction_output(struct gpio_chip *gc,
unsigned offset, int value)
{
- struct da9052_gpio *gpio = to_da9052_gpio(gc);
+ struct da9052_gpio *gpio = gpiochip_get_data(gc);
unsigned char register_value;
int ret;
@@ -182,7 +174,7 @@ static int da9052_gpio_direction_output(struct gpio_chip *gc,
static int da9052_gpio_to_irq(struct gpio_chip *gc, u32 offset)
{
- struct da9052_gpio *gpio = to_da9052_gpio(gc);
+ struct da9052_gpio *gpio = gpiochip_get_data(gc);
struct da9052 *da9052 = gpio->da9052;
int irq;
@@ -222,7 +214,7 @@ static int da9052_gpio_probe(struct platform_device *pdev)
if (pdata && pdata->gpio_base)
gpio->gp.base = pdata->gpio_base;
- ret = gpiochip_add(&gpio->gp);
+ ret = gpiochip_add_data(&gpio->gp, gpio);
if (ret < 0) {
dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret);
return ret;