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drivers/sensor: lis2dw12: use gpio_dt_spec oriented macros

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Use gpio_dt_spec structure (and related APIs) in config for configuring
the gpio used for drdy and pulse interrupts.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
This commit is contained in:
Armando Visconti 2021-05-27 15:03:19 +02:00 • committed by Anas Nashif
commit 8609733e76
3 changed files with 32 additions and 29 deletions
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4
drivers/sensor/lis2dw12/lis2dw12.c
View file

@ -378,9 +378,7 @@ const struct lis2dw12_device_config lis2dw12_cfg = {
.bus_name = DT_INST_BUS_LABEL(0),
.pm = CONFIG_LIS2DW12_POWER_MODE,
#ifdef CONFIG_LIS2DW12_TRIGGER
.int_gpio_port = DT_INST_GPIO_LABEL(0, irq_gpios),
.int_gpio_pin = DT_INST_GPIO_PIN(0, irq_gpios),
.int_gpio_flags = DT_INST_GPIO_FLAGS(0, irq_gpios),
.gpio_int = GPIO_DT_SPEC_INST_GET_OR(0, irq_gpios, {0}),
.int_pin = DT_INST_PROP(0, int_pin),
#ifdef CONFIG_LIS2DW12_PULSE

9
drivers/sensor/lis2dw12/lis2dw12.h
View file

@ -77,17 +77,13 @@
* struct lis2dw12_device_config - lis2dw12 hw configuration
* @bus_name: Pointer to bus master identifier.
* @pm: Power mode (lis2dh_powermode).
* @int_gpio_port: Pointer to GPIO PORT identifier.
* @int_gpio_pin: GPIO pin number connecter to sensor int pin.
* @int_pin: Sensor int pin (int1/int2).
*/
struct lis2dw12_device_config {
const char *bus_name;
lis2dw12_mode_t pm;
#ifdef CONFIG_LIS2DW12_TRIGGER
const char *int_gpio_port;
uint8_t int_gpio_pin;
uint8_t int_gpio_flags;
struct gpio_dt_spec gpio_int;
uint8_t int_pin;
#ifdef CONFIG_LIS2DW12_PULSE
uint8_t pulse_trigger;
@ -113,8 +109,7 @@ struct lis2dw12_data {
stmdev_ctx_t *ctx;
#ifdef CONFIG_LIS2DW12_TRIGGER
const struct device *dev;
const struct device *gpio;
uint8_t gpio_pin;
struct gpio_callback gpio_cb;
sensor_trigger_handler_t drdy_handler;
#ifdef CONFIG_LIS2DW12_PULSE

48
drivers/sensor/lis2dw12/lis2dw12_trigger.c
View file

@ -79,10 +79,16 @@ int lis2dw12_trigger_set(const struct device *dev,
const struct sensor_trigger *trig,
sensor_trigger_handler_t handler)
{
const struct lis2dw12_device_config *cfg = dev->config;
struct lis2dw12_data *lis2dw12 = dev->data;
int16_t raw[3];
int state = (handler != NULL) ? PROPERTY_ENABLE : PROPERTY_DISABLE;
if (cfg->gpio_int.port == NULL) {
LOG_ERR("trigger_set is not supported");
return -ENOTSUP;
}
switch (trig->type) {
case SENSOR_TRIG_DATA_READY:
lis2dw12->drdy_handler = handler;
@ -184,8 +190,8 @@ static void lis2dw12_handle_interrupt(const struct device *dev)
}
#endif /* CONFIG_LIS2DW12_PULSE */
gpio_pin_interrupt_configure(lis2dw12->gpio, cfg->int_gpio_pin,
GPIO_INT_EDGE_TO_ACTIVE);
gpio_pin_interrupt_configure_dt(&cfg->gpio_int,
GPIO_INT_EDGE_TO_ACTIVE);
}
static void lis2dw12_gpio_callback(const struct device *dev,
@ -193,13 +199,13 @@ static void lis2dw12_gpio_callback(const struct device *dev,
{
struct lis2dw12_data *lis2dw12 =
CONTAINER_OF(cb, struct lis2dw12_data, gpio_cb);
const struct lis2dw12_device_config *cfg = lis2dw12->dev->config;
if ((pins & BIT(lis2dw12->gpio_pin)) == 0U) {
if ((pins & BIT(cfg->gpio_int.pin)) == 0U) {
return;
}
gpio_pin_interrupt_configure(dev, lis2dw12->gpio_pin,
GPIO_INT_DISABLE);
gpio_pin_interrupt_configure_dt(&cfg->gpio_int, GPIO_INT_DISABLE);
#if defined(CONFIG_LIS2DW12_TRIGGER_OWN_THREAD)
k_sem_give(&lis2dw12->gpio_sem);
@ -235,11 +241,15 @@ int lis2dw12_init_interrupt(const struct device *dev)
int ret;
/* setup data ready gpio interrupt (INT1 or INT2) */
lis2dw12->gpio = device_get_binding(cfg->int_gpio_port);
if (lis2dw12->gpio == NULL) {
LOG_DBG("Cannot get pointer to %s device",
cfg->int_gpio_port);
return -EINVAL;
if (!device_is_ready(cfg->gpio_int.port)) {
if (cfg->gpio_int.port) {
LOG_ERR("%s: device %s is not ready", dev->name,
cfg->gpio_int.port->name);
return -ENODEV;
}
LOG_DBG("%s: gpio_int not defined in DT", dev->name);
return 0;
}
lis2dw12->dev = dev;
@ -257,20 +267,20 @@ int lis2dw12_init_interrupt(const struct device *dev)
lis2dw12->work.handler = lis2dw12_work_cb;
#endif /* CONFIG_LIS2DW12_TRIGGER_OWN_THREAD */
lis2dw12->gpio_pin = cfg->int_gpio_pin;
ret = gpio_pin_configure(lis2dw12->gpio, cfg->int_gpio_pin,
GPIO_INPUT | cfg->int_gpio_flags);
ret = gpio_pin_configure_dt(&cfg->gpio_int, GPIO_INPUT);
if (ret < 0) {
LOG_DBG("Could not configure gpio");
LOG_ERR("Could not configure gpio");
return ret;
}
LOG_INF("%s: int on %s.%02u", dev->name, cfg->gpio_int.port->name,
cfg->gpio_int.pin);
gpio_init_callback(&lis2dw12->gpio_cb,
lis2dw12_gpio_callback,
BIT(cfg->int_gpio_pin));
BIT(cfg->gpio_int.pin));
if (gpio_add_callback(lis2dw12->gpio, &lis2dw12->gpio_cb) < 0) {
if (gpio_add_callback(cfg->gpio_int.port, &lis2dw12->gpio_cb) < 0) {
LOG_DBG("Could not set gpio callback");
return -EIO;
}
@ -280,6 +290,6 @@ int lis2dw12_init_interrupt(const struct device *dev)
return -EIO;
}
return gpio_pin_interrupt_configure(lis2dw12->gpio, cfg->int_gpio_pin,
GPIO_INT_EDGE_TO_ACTIVE);
return gpio_pin_interrupt_configure_dt(&cfg->gpio_int,
GPIO_INT_EDGE_TO_ACTIVE);
}