drivers: sensor: tmp007: convert to new GPIO API

Use the new pin and interrupt configuration API.

NOTE: Because hardware is not available this has been build-tested only.
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
This commit is contained in:
Peter Bigot 2020-01-23 08:38:46 -06:00 committed by Carles Cufí
commit 2c9425fe77
3 changed files with 24 additions and 8 deletions

View file

@ -40,6 +40,7 @@ struct tmp007_data {
#ifdef CONFIG_TMP007_TRIGGER
struct device *gpio;
struct gpio_callback gpio_cb;
struct device *dev;
sensor_trigger_handler_t drdy_handler;
struct sensor_trigger drdy_trigger;
@ -53,7 +54,6 @@ struct tmp007_data {
struct k_thread thread;
#elif defined(CONFIG_TMP007_TRIGGER_GLOBAL_THREAD)
struct k_work work;
struct device *dev;
#endif
#endif /* CONFIG_TMP007_TRIGGER */

View file

@ -17,6 +17,18 @@ extern struct tmp007_data tmp007_driver;
#include <logging/log.h>
LOG_MODULE_DECLARE(TMP007, CONFIG_SENSOR_LOG_LEVEL);
static inline void setup_int(struct device *dev,
bool enable)
{
struct tmp007_data *data = dev->driver_data;
gpio_pin_interrupt_configure(data->gpio,
DT_INST_0_TI_TMP007_INT_GPIOS_PIN,
enable
? GPIO_INT_LEVEL_ACTIVE
: GPIO_INT_DISABLE);
}
int tmp007_attr_set(struct device *dev,
enum sensor_channel chan,
enum sensor_attribute attr,
@ -55,7 +67,7 @@ static void tmp007_gpio_callback(struct device *dev,
struct tmp007_data *drv_data =
CONTAINER_OF(cb, struct tmp007_data, gpio_cb);
gpio_pin_disable_callback(dev, DT_INST_0_TI_TMP007_INT_GPIOS_PIN);
setup_int(drv_data->dev, false);
#if defined(CONFIG_TMP007_TRIGGER_OWN_THREAD)
k_sem_give(&drv_data->gpio_sem);
@ -84,7 +96,7 @@ static void tmp007_thread_cb(void *arg)
drv_data->th_handler(dev, &drv_data->th_trigger);
}
gpio_pin_enable_callback(drv_data->gpio, DT_INST_0_TI_TMP007_INT_GPIOS_PIN);
setup_int(dev, true);
}
#ifdef CONFIG_TMP007_TRIGGER_OWN_THREAD
@ -118,7 +130,7 @@ int tmp007_trigger_set(struct device *dev,
{
struct tmp007_data *drv_data = dev->driver_data;
gpio_pin_disable_callback(drv_data->gpio, DT_INST_0_TI_TMP007_INT_GPIOS_PIN);
setup_int(dev, false);
if (trig->type == SENSOR_TRIG_DATA_READY) {
drv_data->drdy_handler = handler;
@ -128,7 +140,7 @@ int tmp007_trigger_set(struct device *dev,
drv_data->th_trigger = *trig;
}
gpio_pin_enable_callback(drv_data->gpio, DT_INST_0_TI_TMP007_INT_GPIOS_PIN);
setup_int(dev, true);
return 0;
}
@ -143,6 +155,8 @@ int tmp007_init_interrupt(struct device *dev)
return -EIO;
}
drv_data->dev = dev;
/* setup gpio interrupt */
drv_data->gpio = device_get_binding(DT_INST_0_TI_TMP007_INT_GPIOS_CONTROLLER);
if (drv_data->gpio == NULL) {
@ -152,8 +166,8 @@ int tmp007_init_interrupt(struct device *dev)
}
gpio_pin_configure(drv_data->gpio, DT_INST_0_TI_TMP007_INT_GPIOS_PIN,
GPIO_DIR_IN | GPIO_INT | GPIO_INT_LEVEL |
GPIO_INT_ACTIVE_HIGH | GPIO_INT_DEBOUNCE);
DT_INST_0_TI_TMP007_INT_GPIOS_FLAGS
| GPIO_INT_LEVEL_ACTIVE);
gpio_init_callback(&drv_data->gpio_cb,
tmp007_gpio_callback,
@ -174,7 +188,6 @@ int tmp007_init_interrupt(struct device *dev)
0, K_NO_WAIT);
#elif defined(CONFIG_TMP007_TRIGGER_GLOBAL_THREAD)
drv_data->work.handler = tmp007_work_cb;
drv_data->dev = dev;
#endif
return 0;

View file

@ -13,3 +13,6 @@ properties:
int-gpios:
type: phandle-array
required: false
description: |
Identifies the ALERT signal, which is active-low open drain when
produced by the sensor.