blob: 2c0a3dba0effabeb945f6be3a3294b7595b5b34e [file] [log] [blame]
/*
* Copyright (c) 2018 Aapo Vienamo
* Copyright (c) 2018 Peter Bigot Consulting, LLC
* Copyright (c) 2019-2020 Nordic Semiconductor ASA
* Copyright (c) 2020 ZedBlox Ltd.
*
* SPDX-License-Identifier: Apache-2.0
*/
#define DT_DRV_COMPAT semtech_sx1509b
#include <errno.h>
#include <zephyr/kernel.h>
#include <zephyr/device.h>
#include <zephyr/init.h>
#include <zephyr/drivers/gpio.h>
#include <zephyr/drivers/gpio/gpio_sx1509b.h>
#include <zephyr/dt-bindings/gpio/semtech-sx1509b.h>
#include <zephyr/drivers/i2c.h>
#include <zephyr/sys/byteorder.h>
#include <zephyr/sys/util.h>
#include <zephyr/logging/log.h>
LOG_MODULE_REGISTER(sx1509b, CONFIG_GPIO_LOG_LEVEL);
#include <zephyr/drivers/gpio/gpio_utils.h>
/* Number of pins supported by the device */
#define NUM_PINS 16
/* Max to select all pins supported on the device. */
#define ALL_PINS ((uint16_t)BIT_MASK(NUM_PINS))
/* Reset delay is 2.5 ms, round up for Zephyr resolution */
#define RESET_DELAY_MS 3
/** Cache of the output configuration and data of the pins. */
struct sx1509b_pin_state {
uint16_t input_disable; /* 0x00 */
uint16_t long_slew; /* 0x02 */
uint16_t low_drive; /* 0x04 */
uint16_t pull_up; /* 0x06 */
uint16_t pull_down; /* 0x08 */
uint16_t open_drain; /* 0x0A */
uint16_t polarity; /* 0x0C */
uint16_t dir; /* 0x0E */
uint16_t data; /* 0x10 */
} __packed;
struct sx1509b_irq_state {
uint16_t interrupt_mask; /* 0x12 */
uint32_t interrupt_sense; /* 0x14, 0x16 */
} __packed;
struct sx1509b_debounce_state {
uint8_t debounce_config; /* 0x22 */
uint16_t debounce_enable; /* 0x23 */
} __packed;
/** Runtime driver data */
struct sx1509b_drv_data {
/* gpio_driver_data needs to be first */
struct gpio_driver_data common;
struct sx1509b_pin_state pin_state;
uint16_t led_drv_enable;
struct sx1509b_debounce_state debounce_state;
struct k_sem lock;
#ifdef CONFIG_GPIO_SX1509B_INTERRUPT
struct gpio_callback gpio_cb;
struct k_work work;
struct sx1509b_irq_state irq_state;
const struct device *dev;
/* user ISR cb */
sys_slist_t cb;
#endif /* CONFIG_GPIO_SX1509B_INTERRUPT */
};
/** Configuration data */
struct sx1509b_config {
/* gpio_driver_config needs to be first */
struct gpio_driver_config common;
struct i2c_dt_spec bus;
#ifdef CONFIG_GPIO_SX1509B_INTERRUPT
struct gpio_dt_spec nint_gpio;
#endif /* CONFIG_GPIO_SX1509B_INTERRUPT */
};
/* General configuration register addresses */
enum {
/* TODO: Add rest of the regs */
SX1509B_REG_CLOCK = 0x1e,
SX1509B_REG_RESET = 0x7d,
};
/* Magic values for softreset */
enum {
SX1509B_REG_RESET_MAGIC0 = 0x12,
SX1509B_REG_RESET_MAGIC1 = 0x34,
};
/* Register bits for SX1509B_REG_CLOCK */
enum {
SX1509B_REG_CLOCK_FOSC_OFF = 0 << 5,
SX1509B_REG_CLOCK_FOSC_EXT = 1 << 5,
SX1509B_REG_CLOCK_FOSC_INT_2MHZ = 2 << 5,
};
/* Register bits for SX1509B_REG_MISC */
enum {
SX1509B_REG_MISC_LOG_A = 1 << 3,
SX1509B_REG_MISC_LOG_B = 1 << 7,
/* ClkX = fOSC */
SX1509B_REG_MISC_FREQ = 1 << 4,
};
/* Pin configuration register addresses */
enum {
SX1509B_REG_INPUT_DISABLE = 0x00,
SX1509B_REG_PULL_UP = 0x06,
SX1509B_REG_PULL_DOWN = 0x08,
SX1509B_REG_OPEN_DRAIN = 0x0a,
SX1509B_REG_DIR = 0x0e,
SX1509B_REG_DATA = 0x10,
SX1509B_REG_INTERRUPT_MASK = 0x12,
SX1509B_REG_INTERRUPT_SENSE = 0x14,
SX1509B_REG_INTERRUPT_SENSE_B = 0x14,
SX1509B_REG_INTERRUPT_SENSE_A = 0x16,
SX1509B_REG_INTERRUPT_SOURCE = 0x18,
SX1509B_REG_MISC = 0x1f,
SX1509B_REG_LED_DRV_ENABLE = 0x20,
SX1509B_REG_DEBOUNCE_CONFIG = 0x22,
SX1509B_REG_DEBOUNCE_ENABLE = 0x23,
};
/* Edge sensitivity types */
enum {
SX1509B_EDGE_NONE = 0x00,
SX1509B_EDGE_RISING = 0x01,
SX1509B_EDGE_FALLING = 0x02,
SX1509B_EDGE_BOTH = 0x03,
};
/* Intensity register addresses for all 16 pins */
static const uint8_t intensity_registers[16] = { 0x2a, 0x2d, 0x30, 0x33,
0x36, 0x3b, 0x40, 0x45,
0x4a, 0x4d, 0x50, 0x53,
0x56, 0x5b, 0x60, 0x65 };
/**
* @brief Write a big-endian word to an internal address of an I2C slave.
*
* @param dev Pointer to the I2C bus spec.
* @param reg_addr Address of the internal register being written.
* @param value Value to be written to internal register.
*
* @retval 0 If successful.
* @retval -EIO General input / output error.
*/
static inline int i2c_reg_write_word_be(const struct i2c_dt_spec *bus,
uint8_t reg_addr, uint16_t value)
{
uint8_t tx_buf[3] = { reg_addr, value >> 8, value & 0xff };
return i2c_write_dt(bus, tx_buf, 3);
}
/**
* @brief Write a big-endian byte to an internal address of an I2C slave.
*
* @param bus Pointer to the I2C bus spec.
* @param reg_addr Address of the internal register being written.
* @param value Value to be written to internal register.
*
* @retval 0 If successful.
* @retval -EIO General input / output error.
*/
static inline int i2c_reg_write_byte_be(const struct i2c_dt_spec *bus,
uint8_t reg_addr, uint8_t value)
{
uint8_t tx_buf[3] = { reg_addr, value };
return i2c_write_dt(bus, tx_buf, 2);
}
#ifdef CONFIG_GPIO_SX1509B_INTERRUPT
static int sx1509b_handle_interrupt(const struct device *dev)
{
const struct sx1509b_config *cfg = dev->config;
struct sx1509b_drv_data *drv_data = dev->data;
int ret = 0;
uint16_t int_source;
uint8_t cmd = SX1509B_REG_INTERRUPT_SOURCE;
k_sem_take(&drv_data->lock, K_FOREVER);
ret = i2c_write_read_dt(&cfg->bus, &cmd, sizeof(cmd),
(uint8_t *)&int_source, sizeof(int_source));
if (ret != 0) {
goto out;
}
int_source = sys_be16_to_cpu(int_source);
/* reset interrupts before invoking callbacks */
ret = i2c_reg_write_word_be(&cfg->bus, SX1509B_REG_INTERRUPT_SOURCE,
int_source);
out:
k_sem_give(&drv_data->lock);
if (ret == 0) {
gpio_fire_callbacks(&drv_data->cb, dev, int_source);
}
return ret;
}
static void sx1509b_work_handler(struct k_work *work)
{
struct sx1509b_drv_data *drv_data =
CONTAINER_OF(work, struct sx1509b_drv_data, work);
sx1509b_handle_interrupt(drv_data->dev);
}
static void sx1509_int_cb(const struct device *dev,
struct gpio_callback *gpio_cb,
uint32_t pins)
{
struct sx1509b_drv_data *drv_data = CONTAINER_OF(gpio_cb,
struct sx1509b_drv_data, gpio_cb);
ARG_UNUSED(pins);
k_work_submit(&drv_data->work);
}
#endif
static int write_pin_state(const struct sx1509b_config *cfg,
struct sx1509b_drv_data *drv_data,
struct sx1509b_pin_state *pins, bool data_first)
{
struct {
uint8_t reg;
struct sx1509b_pin_state pins;
} __packed pin_buf;
int rc;
pin_buf.reg = SX1509B_REG_INPUT_DISABLE;
pin_buf.pins.input_disable = sys_cpu_to_be16(pins->input_disable);
pin_buf.pins.long_slew = sys_cpu_to_be16(pins->long_slew);
pin_buf.pins.low_drive = sys_cpu_to_be16(pins->low_drive);
pin_buf.pins.pull_up = sys_cpu_to_be16(pins->pull_up);
pin_buf.pins.pull_down = sys_cpu_to_be16(pins->pull_down);
pin_buf.pins.open_drain = sys_cpu_to_be16(pins->open_drain);
pin_buf.pins.polarity = sys_cpu_to_be16(pins->polarity);
pin_buf.pins.dir = sys_cpu_to_be16(pins->dir);
pin_buf.pins.data = sys_cpu_to_be16(pins->data);
if (data_first) {
rc = i2c_reg_write_word_be(&cfg->bus, SX1509B_REG_DATA,
pins->data);
if (rc == 0) {
rc = i2c_write_dt(&cfg->bus, &pin_buf.reg,
sizeof(pin_buf) - sizeof(pins->data));
}
} else {
rc = i2c_write_dt(&cfg->bus, &pin_buf.reg, sizeof(pin_buf));
}
return rc;
}
static int sx1509b_config(const struct device *dev,
gpio_pin_t pin,
gpio_flags_t flags)
{
const struct sx1509b_config *cfg = dev->config;
struct sx1509b_drv_data *drv_data = dev->data;
struct sx1509b_pin_state *pins = &drv_data->pin_state;
struct sx1509b_debounce_state *debounce = &drv_data->debounce_state;
int rc = 0;
bool data_first = false;
/* Can't do I2C bus operations from an ISR */
if (k_is_in_isr()) {
return -EWOULDBLOCK;
}
k_sem_take(&drv_data->lock, K_FOREVER);
if (drv_data->led_drv_enable & BIT(pin)) {
/* Disable LED driver */
drv_data->led_drv_enable &= ~BIT(pin);
rc = i2c_reg_write_word_be(&cfg->bus,
SX1509B_REG_LED_DRV_ENABLE,
drv_data->led_drv_enable);
if (rc) {
goto out;
}
}
pins->open_drain &= ~BIT(pin);
if ((flags & GPIO_SINGLE_ENDED) != 0) {
if ((flags & GPIO_LINE_OPEN_DRAIN) != 0) {
pins->open_drain |= BIT(pin);
} else {
/* Open source not supported */
rc = -ENOTSUP;
goto out;
}
}
if ((flags & GPIO_PULL_UP) != 0) {
pins->pull_up |= BIT(pin);
} else {
pins->pull_up &= ~BIT(pin);
}
if ((flags & GPIO_PULL_DOWN) != 0) {
pins->pull_down |= BIT(pin);
} else {
pins->pull_down &= ~BIT(pin);
}
if ((flags & GPIO_INPUT) != 0) {
pins->input_disable &= ~BIT(pin);
} else {
pins->input_disable |= BIT(pin);
}
if ((flags & GPIO_OUTPUT) != 0) {
pins->dir &= ~BIT(pin);
if ((flags & GPIO_OUTPUT_INIT_LOW) != 0) {
pins->data &= ~BIT(pin);
data_first = true;
} else if ((flags & GPIO_OUTPUT_INIT_HIGH) != 0) {
pins->data |= BIT(pin);
data_first = true;
}
} else {
pins->dir |= BIT(pin);
}
if ((flags & SX1509B_GPIO_DEBOUNCE) != 0) {
debounce->debounce_enable |= BIT(pin);
} else {
debounce->debounce_enable &= ~BIT(pin);
}
LOG_DBG("CFG %u %x : ID %04x ; PU %04x ; PD %04x ; DIR %04x ; DAT %04x",
pin, flags,
pins->input_disable, pins->pull_up, pins->pull_down,
pins->dir, pins->data);
rc = write_pin_state(cfg, drv_data, pins, data_first);
if (rc == 0) {
struct {
uint8_t reg;
struct sx1509b_debounce_state debounce;
} __packed debounce_buf;
debounce_buf.reg = SX1509B_REG_DEBOUNCE_CONFIG;
debounce_buf.debounce.debounce_config
= debounce->debounce_config;
debounce_buf.debounce.debounce_enable
= sys_cpu_to_be16(debounce->debounce_enable);
rc = i2c_write_dt(&cfg->bus, &debounce_buf.reg,
sizeof(debounce_buf));
}
out:
k_sem_give(&drv_data->lock);
return rc;
}
static int port_get(const struct device *dev,
gpio_port_value_t *value)
{
const struct sx1509b_config *cfg = dev->config;
struct sx1509b_drv_data *drv_data = dev->data;
uint16_t pin_data;
int rc = 0;
/* Can't do I2C bus operations from an ISR */
if (k_is_in_isr()) {
return -EWOULDBLOCK;
}
k_sem_take(&drv_data->lock, K_FOREVER);
uint8_t cmd = SX1509B_REG_DATA;
rc = i2c_write_read_dt(&cfg->bus, &cmd, sizeof(cmd), &pin_data,
sizeof(pin_data));
LOG_DBG("read %04x got %d", sys_be16_to_cpu(pin_data), rc);
if (rc != 0) {
goto out;
}
*value = sys_be16_to_cpu(pin_data);
out:
k_sem_give(&drv_data->lock);
return rc;
}
static int port_write(const struct device *dev,
gpio_port_pins_t mask,
gpio_port_value_t value,
gpio_port_value_t toggle)
{
/* Can't do I2C bus operations from an ISR */
if (k_is_in_isr()) {
return -EWOULDBLOCK;
}
const struct sx1509b_config *cfg = dev->config;
struct sx1509b_drv_data *drv_data = dev->data;
void *data = &drv_data->pin_state.data;
uint16_t *outp = data;
__ASSERT_NO_MSG(IS_PTR_ALIGNED(data, uint16_t));
k_sem_take(&drv_data->lock, K_FOREVER);
uint16_t orig_out = *outp;
uint16_t out = ((orig_out & ~mask) | (value & mask)) ^ toggle;
int rc = i2c_reg_write_word_be(&cfg->bus, SX1509B_REG_DATA, out);
if (rc == 0) {
*outp = out;
}
k_sem_give(&drv_data->lock);
LOG_DBG("write %04x msk %04x val %04x => %04x: %d", orig_out, mask, value, out, rc);
return rc;
}
static int port_set_masked(const struct device *dev,
gpio_port_pins_t mask,
gpio_port_value_t value)
{
return port_write(dev, mask, value, 0);
}
static int port_set_bits(const struct device *dev,
gpio_port_pins_t pins)
{
return port_write(dev, pins, pins, 0);
}
static int port_clear_bits(const struct device *dev,
gpio_port_pins_t pins)
{
return port_write(dev, pins, 0, 0);
}
static int port_toggle_bits(const struct device *dev,
gpio_port_pins_t pins)
{
return port_write(dev, 0, 0, pins);
}
static int pin_interrupt_configure(const struct device *dev,
gpio_pin_t pin,
enum gpio_int_mode mode,
enum gpio_int_trig trig)
{
int rc = 0;
if (!IS_ENABLED(CONFIG_GPIO_SX1509B_INTERRUPT)
&& (mode != GPIO_INT_MODE_DISABLED)) {
return -ENOTSUP;
}
#ifdef CONFIG_GPIO_SX1509B_INTERRUPT
/* Device does not support level-triggered interrupts. */
if (mode == GPIO_INT_MODE_LEVEL) {
return -ENOTSUP;
}
const struct sx1509b_config *cfg = dev->config;
struct sx1509b_drv_data *drv_data = dev->data;
struct sx1509b_irq_state *irq = &drv_data->irq_state;
struct {
uint8_t reg;
struct sx1509b_irq_state irq;
} __packed irq_buf;
/* Only level triggered interrupts are supported, and those
* only if interrupt support is enabled.
*/
if (IS_ENABLED(CONFIG_GPIO_SX1509B_INTERRUPT)) {
if (mode == GPIO_INT_MODE_LEVEL) {
return -ENOTSUP;
}
} else if (mode != GPIO_INT_MODE_DISABLED) {
return -ENOTSUP;
}
k_sem_take(&drv_data->lock, K_FOREVER);
irq->interrupt_sense &= ~(SX1509B_EDGE_BOTH << (pin * 2));
if (mode == GPIO_INT_MODE_DISABLED) {
irq->interrupt_mask |= BIT(pin);
} else { /* GPIO_INT_MODE_EDGE */
irq->interrupt_mask &= ~BIT(pin);
if (trig == GPIO_INT_TRIG_BOTH) {
irq->interrupt_sense |= (SX1509B_EDGE_BOTH <<
(pin * 2));
} else if (trig == GPIO_INT_TRIG_LOW) {
irq->interrupt_sense |= (SX1509B_EDGE_FALLING <<
(pin * 2));
} else if (trig == GPIO_INT_TRIG_HIGH) {
irq->interrupt_sense |= (SX1509B_EDGE_RISING <<
(pin * 2));
}
}
irq_buf.reg = SX1509B_REG_INTERRUPT_MASK;
irq_buf.irq.interrupt_mask = sys_cpu_to_be16(irq->interrupt_mask);
irq_buf.irq.interrupt_sense = sys_cpu_to_be32(irq->interrupt_sense);
rc = i2c_write_dt(&cfg->bus, &irq_buf.reg, sizeof(irq_buf));
k_sem_give(&drv_data->lock);
#endif /* CONFIG_GPIO_SX1509B_INTERRUPT */
return rc;
}
/**
* @brief Initialization function of SX1509B
*
* @param dev Device struct
* @return 0 if successful, failed otherwise.
*/
static int sx1509b_init(const struct device *dev)
{
const struct sx1509b_config *cfg = dev->config;
struct sx1509b_drv_data *drv_data = dev->data;
int rc;
if (!device_is_ready(cfg->bus.bus)) {
LOG_ERR("I2C bus not ready");
rc = -ENODEV;
goto out;
}
#ifdef CONFIG_GPIO_SX1509B_INTERRUPT
drv_data->dev = dev;
if (!device_is_ready(cfg->nint_gpio.port)) {
rc = -ENODEV;
goto out;
}
k_work_init(&drv_data->work, sx1509b_work_handler);
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->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,
};
#endif
rc = i2c_reg_write_byte_dt(&cfg->bus, SX1509B_REG_RESET,
SX1509B_REG_RESET_MAGIC0);
if (rc != 0) {
LOG_ERR("%s: reset m0 failed: %d\n", dev->name, rc);
goto out;
}
rc = i2c_reg_write_byte_dt(&cfg->bus, SX1509B_REG_RESET,
SX1509B_REG_RESET_MAGIC1);
if (rc != 0) {
goto out;
}
k_sleep(K_MSEC(RESET_DELAY_MS));
/* Reset state mediated by initial configuration */
drv_data->pin_state = (struct sx1509b_pin_state) {
.dir = (ALL_PINS
& ~(DT_INST_PROP(0, init_out_low)
| DT_INST_PROP(0, init_out_high))),
.data = (ALL_PINS
& ~DT_INST_PROP(0, init_out_low)),
};
drv_data->debounce_state = (struct sx1509b_debounce_state) {
.debounce_config = CONFIG_GPIO_SX1509B_DEBOUNCE_TIME,
};
rc = i2c_reg_write_byte_dt(&cfg->bus, SX1509B_REG_CLOCK,
SX1509B_REG_CLOCK_FOSC_INT_2MHZ);
if (rc == 0) {
rc = i2c_reg_write_word_be(&cfg->bus, SX1509B_REG_DATA,
drv_data->pin_state.data);
}
if (rc == 0) {
rc = i2c_reg_write_word_be(&cfg->bus, SX1509B_REG_DIR,
drv_data->pin_state.dir);
}
if (rc == 0) {
rc = i2c_reg_write_byte_be(&cfg->bus, SX1509B_REG_MISC,
SX1509B_REG_MISC_LOG_A |
SX1509B_REG_MISC_LOG_B |
SX1509B_REG_MISC_FREQ);
}
out:
if (rc != 0) {
LOG_ERR("%s init failed: %d", dev->name, rc);
} else {
LOG_INF("%s init ok", dev->name);
}
k_sem_give(&drv_data->lock);
return rc;
}
#ifdef CONFIG_GPIO_SX1509B_INTERRUPT
static int gpio_sx1509b_manage_callback(const struct device *dev,
struct gpio_callback *callback,
bool set)
{
struct sx1509b_drv_data *data = dev->data;
return gpio_manage_callback(&data->cb, callback, set);
}
#endif
static const struct gpio_driver_api api_table = {
.pin_configure = sx1509b_config,
.port_get_raw = port_get,
.port_set_masked_raw = port_set_masked,
.port_set_bits_raw = port_set_bits,
.port_clear_bits_raw = port_clear_bits,
.port_toggle_bits = port_toggle_bits,
.pin_interrupt_configure = pin_interrupt_configure,
#ifdef CONFIG_GPIO_SX1509B_INTERRUPT
.manage_callback = gpio_sx1509b_manage_callback,
#endif
};
int sx1509b_led_intensity_pin_configure(const struct device *dev,
gpio_pin_t pin)
{
const struct sx1509b_config *cfg = dev->config;
struct sx1509b_drv_data *drv_data = dev->data;
struct sx1509b_pin_state *pins = &drv_data->pin_state;
int rc;
/* Can't do I2C bus operations from an ISR */
if (k_is_in_isr()) {
return -EWOULDBLOCK;
}
if (pin >= ARRAY_SIZE(intensity_registers)) {
return -ERANGE;
}
k_sem_take(&drv_data->lock, K_FOREVER);
/* Enable LED driver */
drv_data->led_drv_enable |= BIT(pin);
rc = i2c_reg_write_word_be(&cfg->bus, SX1509B_REG_LED_DRV_ENABLE,
drv_data->led_drv_enable);
/* Set intensity to 0 */
if (rc == 0) {
rc = i2c_reg_write_byte_be(&cfg->bus, intensity_registers[pin], 0);
} else {
goto out;
}
pins->input_disable |= BIT(pin);
pins->pull_up &= ~BIT(pin);
pins->dir &= ~BIT(pin);
pins->data &= ~BIT(pin);
if (rc == 0) {
rc = write_pin_state(cfg, drv_data, pins, false);
}
out:
k_sem_give(&drv_data->lock);
return rc;
}
int sx1509b_led_intensity_pin_set(const struct device *dev, gpio_pin_t pin,
uint8_t intensity_val)
{
const struct sx1509b_config *cfg = dev->config;
struct sx1509b_drv_data *drv_data = dev->data;
int rc;
/* Can't do I2C bus operations from an ISR */
if (k_is_in_isr()) {
return -EWOULDBLOCK;
}
if (pin >= ARRAY_SIZE(intensity_registers)) {
return -ERANGE;
}
k_sem_take(&drv_data->lock, K_FOREVER);
rc = i2c_reg_write_byte_be(&cfg->bus, intensity_registers[pin],
intensity_val);
k_sem_give(&drv_data->lock);
return rc;
}
#define GPIO_SX1509B_DEFINE(inst) \
static const struct sx1509b_config sx1509b_cfg##inst = { \
.common = { \
.port_pin_mask = GPIO_PORT_PIN_MASK_FROM_DT_INST(inst),\
}, \
.bus = I2C_DT_SPEC_INST_GET(inst), \
IF_ENABLED(CONFIG_GPIO_SX1509B_INTERRUPT, \
(GPIO_DT_SPEC_INST_GET(inst, nint_gpios))) \
}; \
\
static struct sx1509b_drv_data sx1509b_drvdata##inst = { \
.lock = Z_SEM_INITIALIZER(sx1509b_drvdata##inst.lock, 1, 1), \
}; \
\
DEVICE_DT_INST_DEFINE(inst, sx1509b_init, NULL, &sx1509b_drvdata##inst,\
&sx1509b_cfg##inst, POST_KERNEL, \
CONFIG_GPIO_SX1509B_INIT_PRIORITY, &api_table);
DT_INST_FOREACH_STATUS_OKAY(GPIO_SX1509B_DEFINE)