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path: root/drivers/gpio/gpio-lp3943.c
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Diffstat (limited to 'drivers/gpio/gpio-lp3943.c')
-rw-r--r--drivers/gpio/gpio-lp3943.c21
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/gpio/gpio-lp3943.c b/drivers/gpio/gpio-lp3943.c
index cfc5b12b43ad..1c8e2ae26938 100644
--- a/drivers/gpio/gpio-lp3943.c
+++ b/drivers/gpio/gpio-lp3943.c
@@ -45,14 +45,9 @@ struct lp3943_gpio {
u16 input_mask; /* 1 = GPIO is input direction, 0 = output */
};
-static inline struct lp3943_gpio *to_lp3943_gpio(struct gpio_chip *_chip)
-{
- return container_of(_chip, struct lp3943_gpio, chip);
-}
-
static int lp3943_gpio_request(struct gpio_chip *chip, unsigned offset)
{
- struct lp3943_gpio *lp3943_gpio = to_lp3943_gpio(chip);
+ struct lp3943_gpio *lp3943_gpio = gpiochip_get_data(chip);
struct lp3943 *lp3943 = lp3943_gpio->lp3943;
/* Return an error if the pin is already assigned */
@@ -64,7 +59,7 @@ static int lp3943_gpio_request(struct gpio_chip *chip, unsigned offset)
static void lp3943_gpio_free(struct gpio_chip *chip, unsigned offset)
{
- struct lp3943_gpio *lp3943_gpio = to_lp3943_gpio(chip);
+ struct lp3943_gpio *lp3943_gpio = gpiochip_get_data(chip);
struct lp3943 *lp3943 = lp3943_gpio->lp3943;
clear_bit(offset, &lp3943->pin_used);
@@ -82,7 +77,7 @@ static int lp3943_gpio_set_mode(struct lp3943_gpio *lp3943_gpio, u8 offset,
static int lp3943_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
{
- struct lp3943_gpio *lp3943_gpio = to_lp3943_gpio(chip);
+ struct lp3943_gpio *lp3943_gpio = gpiochip_get_data(chip);
lp3943_gpio->input_mask |= BIT(offset);
@@ -138,7 +133,7 @@ static int lp3943_get_gpio_out_status(struct lp3943_gpio *lp3943_gpio,
static int lp3943_gpio_get(struct gpio_chip *chip, unsigned offset)
{
- struct lp3943_gpio *lp3943_gpio = to_lp3943_gpio(chip);
+ struct lp3943_gpio *lp3943_gpio = gpiochip_get_data(chip);
/*
* Limitation:
@@ -157,7 +152,7 @@ static int lp3943_gpio_get(struct gpio_chip *chip, unsigned offset)
static void lp3943_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
{
- struct lp3943_gpio *lp3943_gpio = to_lp3943_gpio(chip);
+ struct lp3943_gpio *lp3943_gpio = gpiochip_get_data(chip);
u8 data;
if (value)
@@ -171,7 +166,7 @@ static void lp3943_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
static int lp3943_gpio_direction_output(struct gpio_chip *chip, unsigned offset,
int value)
{
- struct lp3943_gpio *lp3943_gpio = to_lp3943_gpio(chip);
+ struct lp3943_gpio *lp3943_gpio = gpiochip_get_data(chip);
lp3943_gpio_set(chip, offset, value);
lp3943_gpio->input_mask &= ~BIT(offset);
@@ -205,11 +200,11 @@ static int lp3943_gpio_probe(struct platform_device *pdev)
lp3943_gpio->lp3943 = lp3943;
lp3943_gpio->chip = lp3943_gpio_chip;
- lp3943_gpio->chip.dev = &pdev->dev;
+ lp3943_gpio->chip.parent = &pdev->dev;
platform_set_drvdata(pdev, lp3943_gpio);
- return gpiochip_add(&lp3943_gpio->chip);
+ return gpiochip_add_data(&lp3943_gpio->chip, lp3943_gpio);
}
static int lp3943_gpio_remove(struct platform_device *pdev)