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path: root/drivers/gpio/gpio-tc3589x.c
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Diffstat (limited to 'drivers/gpio/gpio-tc3589x.c')
-rw-r--r--drivers/gpio/gpio-tc3589x.c29
1 files changed, 12 insertions, 17 deletions
diff --git a/drivers/gpio/gpio-tc3589x.c b/drivers/gpio/gpio-tc3589x.c
index d1d585ddb9ab..05a27ec55add 100644
--- a/drivers/gpio/gpio-tc3589x.c
+++ b/drivers/gpio/gpio-tc3589x.c
@@ -34,14 +34,9 @@ struct tc3589x_gpio {
u8 oldregs[CACHE_NR_REGS][CACHE_NR_BANKS];
};
-static inline struct tc3589x_gpio *to_tc3589x_gpio(struct gpio_chip *chip)
-{
- return container_of(chip, struct tc3589x_gpio, chip);
-}
-
static int tc3589x_gpio_get(struct gpio_chip *chip, unsigned offset)
{
- struct tc3589x_gpio *tc3589x_gpio = to_tc3589x_gpio(chip);
+ struct tc3589x_gpio *tc3589x_gpio = gpiochip_get_data(chip);
struct tc3589x *tc3589x = tc3589x_gpio->tc3589x;
u8 reg = TC3589x_GPIODATA0 + (offset / 8) * 2;
u8 mask = 1 << (offset % 8);
@@ -51,12 +46,12 @@ static int tc3589x_gpio_get(struct gpio_chip *chip, unsigned offset)
if (ret < 0)
return ret;
- return ret & mask;
+ return !!(ret & mask);
}
static void tc3589x_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
{
- struct tc3589x_gpio *tc3589x_gpio = to_tc3589x_gpio(chip);
+ struct tc3589x_gpio *tc3589x_gpio = gpiochip_get_data(chip);
struct tc3589x *tc3589x = tc3589x_gpio->tc3589x;
u8 reg = TC3589x_GPIODATA0 + (offset / 8) * 2;
unsigned pos = offset % 8;
@@ -68,7 +63,7 @@ static void tc3589x_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
static int tc3589x_gpio_direction_output(struct gpio_chip *chip,
unsigned offset, int val)
{
- struct tc3589x_gpio *tc3589x_gpio = to_tc3589x_gpio(chip);
+ struct tc3589x_gpio *tc3589x_gpio = gpiochip_get_data(chip);
struct tc3589x *tc3589x = tc3589x_gpio->tc3589x;
u8 reg = TC3589x_GPIODIR0 + offset / 8;
unsigned pos = offset % 8;
@@ -81,7 +76,7 @@ static int tc3589x_gpio_direction_output(struct gpio_chip *chip,
static int tc3589x_gpio_direction_input(struct gpio_chip *chip,
unsigned offset)
{
- struct tc3589x_gpio *tc3589x_gpio = to_tc3589x_gpio(chip);
+ struct tc3589x_gpio *tc3589x_gpio = gpiochip_get_data(chip);
struct tc3589x *tc3589x = tc3589x_gpio->tc3589x;
u8 reg = TC3589x_GPIODIR0 + offset / 8;
unsigned pos = offset % 8;
@@ -102,7 +97,7 @@ static struct gpio_chip template_chip = {
static int tc3589x_gpio_irq_set_type(struct irq_data *d, unsigned int type)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
- struct tc3589x_gpio *tc3589x_gpio = to_tc3589x_gpio(gc);
+ struct tc3589x_gpio *tc3589x_gpio = gpiochip_get_data(gc);
int offset = d->hwirq;
int regoffset = offset / 8;
int mask = 1 << (offset % 8);
@@ -130,7 +125,7 @@ static int tc3589x_gpio_irq_set_type(struct irq_data *d, unsigned int type)
static void tc3589x_gpio_irq_lock(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
- struct tc3589x_gpio *tc3589x_gpio = to_tc3589x_gpio(gc);
+ struct tc3589x_gpio *tc3589x_gpio = gpiochip_get_data(gc);
mutex_lock(&tc3589x_gpio->irq_lock);
}
@@ -138,7 +133,7 @@ static void tc3589x_gpio_irq_lock(struct irq_data *d)
static void tc3589x_gpio_irq_sync_unlock(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
- struct tc3589x_gpio *tc3589x_gpio = to_tc3589x_gpio(gc);
+ struct tc3589x_gpio *tc3589x_gpio = gpiochip_get_data(gc);
struct tc3589x *tc3589x = tc3589x_gpio->tc3589x;
static const u8 regmap[] = {
[REG_IBE] = TC3589x_GPIOIBE0,
@@ -167,7 +162,7 @@ static void tc3589x_gpio_irq_sync_unlock(struct irq_data *d)
static void tc3589x_gpio_irq_mask(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
- struct tc3589x_gpio *tc3589x_gpio = to_tc3589x_gpio(gc);
+ struct tc3589x_gpio *tc3589x_gpio = gpiochip_get_data(gc);
int offset = d->hwirq;
int regoffset = offset / 8;
int mask = 1 << (offset % 8);
@@ -178,7 +173,7 @@ static void tc3589x_gpio_irq_mask(struct irq_data *d)
static void tc3589x_gpio_irq_unmask(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
- struct tc3589x_gpio *tc3589x_gpio = to_tc3589x_gpio(gc);
+ struct tc3589x_gpio *tc3589x_gpio = gpiochip_get_data(gc);
int offset = d->hwirq;
int regoffset = offset / 8;
int mask = 1 << (offset % 8);
@@ -258,7 +253,7 @@ static int tc3589x_gpio_probe(struct platform_device *pdev)
tc3589x_gpio->chip = template_chip;
tc3589x_gpio->chip.ngpio = tc3589x->num_gpio;
- tc3589x_gpio->chip.dev = &pdev->dev;
+ tc3589x_gpio->chip.parent = &pdev->dev;
tc3589x_gpio->chip.base = -1;
tc3589x_gpio->chip.of_node = np;
@@ -277,7 +272,7 @@ static int tc3589x_gpio_probe(struct platform_device *pdev)
return ret;
}
- ret = gpiochip_add(&tc3589x_gpio->chip);
+ ret = gpiochip_add_data(&tc3589x_gpio->chip, tc3589x_gpio);
if (ret) {
dev_err(&pdev->dev, "unable to add gpiochip: %d\n", ret);
return ret;