diff options
Diffstat (limited to 'drivers/gpio/gpio-adnp.c')
| -rw-r--r-- | drivers/gpio/gpio-adnp.c | 47 |
1 files changed, 21 insertions, 26 deletions
diff --git a/drivers/gpio/gpio-adnp.c b/drivers/gpio/gpio-adnp.c index d3d0a90fe..fb5b47b69 100644 --- a/drivers/gpio/gpio-adnp.c +++ b/drivers/gpio/gpio-adnp.c @@ -36,18 +36,13 @@ struct adnp { u8 *irq_low; }; -static inline struct adnp *to_adnp(struct gpio_chip *chip) -{ - return container_of(chip, struct adnp, gpio); -} - static int adnp_read(struct adnp *adnp, unsigned offset, uint8_t *value) { int err; err = i2c_smbus_read_byte_data(adnp->client, offset); if (err < 0) { - dev_err(adnp->gpio.dev, "%s failed: %d\n", + dev_err(adnp->gpio.parent, "%s failed: %d\n", "i2c_smbus_read_byte_data()", err); return err; } @@ -62,7 +57,7 @@ static int adnp_write(struct adnp *adnp, unsigned offset, uint8_t value) err = i2c_smbus_write_byte_data(adnp->client, offset, value); if (err < 0) { - dev_err(adnp->gpio.dev, "%s failed: %d\n", + dev_err(adnp->gpio.parent, "%s failed: %d\n", "i2c_smbus_write_byte_data()", err); return err; } @@ -72,7 +67,7 @@ static int adnp_write(struct adnp *adnp, unsigned offset, uint8_t value) static int adnp_gpio_get(struct gpio_chip *chip, unsigned offset) { - struct adnp *adnp = to_adnp(chip); + struct adnp *adnp = gpiochip_get_data(chip); unsigned int reg = offset >> adnp->reg_shift; unsigned int pos = offset & 7; u8 value; @@ -106,7 +101,7 @@ static void __adnp_gpio_set(struct adnp *adnp, unsigned offset, int value) static void adnp_gpio_set(struct gpio_chip *chip, unsigned offset, int value) { - struct adnp *adnp = to_adnp(chip); + struct adnp *adnp = gpiochip_get_data(chip); mutex_lock(&adnp->i2c_lock); __adnp_gpio_set(adnp, offset, value); @@ -115,7 +110,7 @@ static void adnp_gpio_set(struct gpio_chip *chip, unsigned offset, int value) static int adnp_gpio_direction_input(struct gpio_chip *chip, unsigned offset) { - struct adnp *adnp = to_adnp(chip); + struct adnp *adnp = gpiochip_get_data(chip); unsigned int reg = offset >> adnp->reg_shift; unsigned int pos = offset & 7; u8 value; @@ -150,7 +145,7 @@ out: static int adnp_gpio_direction_output(struct gpio_chip *chip, unsigned offset, int value) { - struct adnp *adnp = to_adnp(chip); + struct adnp *adnp = gpiochip_get_data(chip); unsigned int reg = offset >> adnp->reg_shift; unsigned int pos = offset & 7; int err; @@ -187,7 +182,7 @@ out: static void adnp_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip) { - struct adnp *adnp = to_adnp(chip); + struct adnp *adnp = gpiochip_get_data(chip); unsigned int num_regs = 1 << adnp->reg_shift, i, j; int err; @@ -266,11 +261,11 @@ static int adnp_gpio_setup(struct adnp *adnp, unsigned int num_gpios) chip->base = -1; chip->ngpio = num_gpios; chip->label = adnp->client->name; - chip->dev = &adnp->client->dev; - chip->of_node = chip->dev->of_node; + chip->parent = &adnp->client->dev; + chip->of_node = chip->parent->of_node; chip->owner = THIS_MODULE; - err = gpiochip_add(chip); + err = gpiochip_add_data(chip, adnp); if (err) return err; @@ -340,7 +335,7 @@ static irqreturn_t adnp_irq(int irq, void *data) static void adnp_irq_mask(struct irq_data *d) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); - struct adnp *adnp = to_adnp(gc); + struct adnp *adnp = gpiochip_get_data(gc); unsigned int reg = d->hwirq >> adnp->reg_shift; unsigned int pos = d->hwirq & 7; @@ -350,7 +345,7 @@ static void adnp_irq_mask(struct irq_data *d) static void adnp_irq_unmask(struct irq_data *d) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); - struct adnp *adnp = to_adnp(gc); + struct adnp *adnp = gpiochip_get_data(gc); unsigned int reg = d->hwirq >> adnp->reg_shift; unsigned int pos = d->hwirq & 7; @@ -360,7 +355,7 @@ static void adnp_irq_unmask(struct irq_data *d) static int adnp_irq_set_type(struct irq_data *d, unsigned int type) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); - struct adnp *adnp = to_adnp(gc); + struct adnp *adnp = gpiochip_get_data(gc); unsigned int reg = d->hwirq >> adnp->reg_shift; unsigned int pos = d->hwirq & 7; @@ -390,7 +385,7 @@ static int adnp_irq_set_type(struct irq_data *d, unsigned int type) static void adnp_irq_bus_lock(struct irq_data *d) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); - struct adnp *adnp = to_adnp(gc); + struct adnp *adnp = gpiochip_get_data(gc); mutex_lock(&adnp->irq_lock); } @@ -398,7 +393,7 @@ static void adnp_irq_bus_lock(struct irq_data *d) static void adnp_irq_bus_unlock(struct irq_data *d) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); - struct adnp *adnp = to_adnp(gc); + struct adnp *adnp = gpiochip_get_data(gc); unsigned int num_regs = 1 << adnp->reg_shift, i; mutex_lock(&adnp->i2c_lock); @@ -435,7 +430,8 @@ static int adnp_irq_setup(struct adnp *adnp) * is chosen to match the register layout of the hardware in that * each segment contains the corresponding bits for all interrupts. */ - adnp->irq_enable = devm_kzalloc(chip->dev, num_regs * 6, GFP_KERNEL); + adnp->irq_enable = devm_kzalloc(chip->parent, num_regs * 6, + GFP_KERNEL); if (!adnp->irq_enable) return -ENOMEM; @@ -462,12 +458,12 @@ static int adnp_irq_setup(struct adnp *adnp) adnp->irq_enable[i] = 0x00; } - err = devm_request_threaded_irq(chip->dev, adnp->client->irq, + err = devm_request_threaded_irq(chip->parent, adnp->client->irq, NULL, adnp_irq, IRQF_TRIGGER_RISING | IRQF_ONESHOT, - dev_name(chip->dev), adnp); + dev_name(chip->parent), adnp); if (err != 0) { - dev_err(chip->dev, "can't request IRQ#%d: %d\n", + dev_err(chip->parent, "can't request IRQ#%d: %d\n", adnp->client->irq, err); return err; } @@ -478,7 +474,7 @@ static int adnp_irq_setup(struct adnp *adnp) handle_simple_irq, IRQ_TYPE_NONE); if (err) { - dev_err(chip->dev, + dev_err(chip->parent, "could not connect irqchip to gpiochip\n"); return err; } @@ -547,7 +543,6 @@ MODULE_DEVICE_TABLE(of, adnp_of_match); static struct i2c_driver adnp_i2c_driver = { .driver = { .name = "gpio-adnp", - .owner = THIS_MODULE, .of_match_table = adnp_of_match, }, .probe = adnp_i2c_probe, |