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drivers: gpio: sx1509: use gpio_dt_spec

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Simplify implementation by using gpio_dt_spec.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
This commit is contained in:
Gerard Marull-Paretas 2022-01-28 12:58:54 +01:00 committed by Anas Nashif
parent e1992d5c54
commit 2c5de11a8b
1 changed files with 9 additions and 16 deletions
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25
drivers/gpio/gpio_sx1509b.c
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@ -67,7 +67,6 @@ struct sx1509b_drv_data {
struct k_sem lock;
#ifdef CONFIG_GPIO_SX1509B_INTERRUPT
const struct device *gpio_int;
struct gpio_callback gpio_cb;
struct k_work work;
struct sx1509b_irq_state irq_state;
@ -84,9 +83,7 @@ struct sx1509b_config {
struct gpio_driver_config common;
struct i2c_dt_spec bus;
#ifdef CONFIG_GPIO_SX1509B_INTERRUPT
const char *gpio_int_dev_name;
gpio_pin_t gpio_pin;
gpio_dt_flags_t gpio_flags;
struct gpio_dt_spec nint_gpio;
#endif /* CONFIG_GPIO_SX1509B_INTERRUPT */
};
@ -574,21 +571,19 @@ static int sx1509b_init(const struct device *dev)
#ifdef CONFIG_GPIO_SX1509B_INTERRUPT
drv_data->dev = dev;
drv_data->gpio_int = device_get_binding(cfg->gpio_int_dev_name);
if (!drv_data->gpio_int) {
rc = -ENOTSUP;
if (!device_is_ready(cfg->nint_gpio.port)) {
rc = -ENODEV;
goto out;
}
k_work_init(&drv_data->work, sx1509b_work_handler);
gpio_pin_configure(drv_data->gpio_int, cfg->gpio_pin,
GPIO_INPUT | cfg->gpio_flags);
gpio_pin_interrupt_configure(drv_data->gpio_int, cfg->gpio_pin,
GPIO_INT_EDGE_TO_ACTIVE);
gpio_pin_configure_dt(&cfg->nint_gpio, GPIO_INPUT);
gpio_pin_interrupt_configure_dt(&cfg->nint_gpio,
GPIO_INT_EDGE_TO_ACTIVE);
gpio_init_callback(&drv_data->gpio_cb, sx1509_int_cb,
BIT(cfg->gpio_pin));
gpio_add_callback(drv_data->gpio_int, &drv_data->gpio_cb);
BIT(cfg->nint_gpio.pin));
gpio_add_callback(cfg->nint_gpio.port, &drv_data->gpio_cb);
drv_data->irq_state = (struct sx1509b_irq_state) {
.interrupt_mask = ALL_PINS,
@ -749,9 +744,7 @@ static const struct sx1509b_config sx1509b_cfg = {
},
.bus = I2C_DT_SPEC_INST_GET(0),
#ifdef CONFIG_GPIO_SX1509B_INTERRUPT
.gpio_int_dev_name = DT_INST_GPIO_LABEL(0, nint_gpios),
.gpio_pin = DT_INST_GPIO_PIN(0, nint_gpios),
.gpio_flags = DT_INST_GPIO_FLAGS(0, nint_gpios),
.nint_gpio = GPIO_DT_SPEC_INST_GET(0, nint_gpios),
#endif
};