drivers: sensors: tmp116: Use compile time i2c device
Use the compile-time devictree macro to obtain the i2c dev. Signed-off-by: Alexander Wachter <alexander@wachter.cloud>
This commit is contained in:
parent
704ec188f2
commit
3262eb416f
2 changed files with 6 additions and 15 deletions
|
@ -22,10 +22,9 @@ LOG_MODULE_REGISTER(TMP116, CONFIG_SENSOR_LOG_LEVEL);
|
|||
static int tmp116_reg_read(const struct device *dev, uint8_t reg,
|
||||
uint16_t *val)
|
||||
{
|
||||
struct tmp116_data *drv_data = dev->data;
|
||||
const struct tmp116_dev_config *cfg = dev->config;
|
||||
|
||||
if (i2c_burst_read(drv_data->i2c, cfg->i2c_addr, reg, (uint8_t *)val, 2)
|
||||
if (i2c_burst_read_dt(&cfg->bus, reg, (uint8_t *)val, 2)
|
||||
< 0) {
|
||||
return -EIO;
|
||||
}
|
||||
|
@ -38,12 +37,10 @@ static int tmp116_reg_read(const struct device *dev, uint8_t reg,
|
|||
static int tmp116_reg_write(const struct device *dev, uint8_t reg,
|
||||
uint16_t val)
|
||||
{
|
||||
struct tmp116_data *drv_data = dev->data;
|
||||
const struct tmp116_dev_config *cfg = dev->config;
|
||||
uint8_t tx_buf[3] = {reg, val >> 8, val & 0xFF};
|
||||
|
||||
return i2c_write(drv_data->i2c, tx_buf, sizeof(tx_buf),
|
||||
cfg->i2c_addr);
|
||||
return i2c_write_dt(&cfg->bus, tx_buf, sizeof(tx_buf));
|
||||
}
|
||||
|
||||
/**
|
||||
|
@ -180,11 +177,8 @@ static int tmp116_init(const struct device *dev)
|
|||
int rc;
|
||||
uint16_t id;
|
||||
|
||||
/* Bind to the I2C bus that the sensor is connected */
|
||||
drv_data->i2c = device_get_binding(cfg->i2c_bus_label);
|
||||
if (!drv_data->i2c) {
|
||||
LOG_ERR("Cannot bind to %s device!",
|
||||
cfg->i2c_bus_label);
|
||||
if (!device_is_ready(cfg->bus.bus)) {
|
||||
LOG_ERR("I2C dev %s not ready", cfg->bus.bus->name);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
|
@ -202,8 +196,7 @@ static int tmp116_init(const struct device *dev)
|
|||
#define DEFINE_TMP116(_num) \
|
||||
static struct tmp116_data tmp116_data_##_num; \
|
||||
static const struct tmp116_dev_config tmp116_config_##_num = { \
|
||||
.i2c_addr = DT_INST_REG_ADDR(_num), \
|
||||
.i2c_bus_label = DT_INST_BUS_LABEL(_num) \
|
||||
.bus = I2C_DT_SPEC_INST_GET(_num) \
|
||||
}; \
|
||||
DEVICE_DT_INST_DEFINE(_num, tmp116_init, NULL, \
|
||||
&tmp116_data_##_num, &tmp116_config_##_num, POST_KERNEL, \
|
||||
|
|
|
@ -28,14 +28,12 @@
|
|||
#define TMP116_CFGR_DATA_READY BIT(13)
|
||||
|
||||
struct tmp116_data {
|
||||
const struct device *i2c;
|
||||
uint16_t sample;
|
||||
uint16_t id;
|
||||
};
|
||||
|
||||
struct tmp116_dev_config {
|
||||
uint16_t i2c_addr;
|
||||
char *i2c_bus_label;
|
||||
struct i2c_dt_spec bus;
|
||||
};
|
||||
|
||||
#endif /* ZEPHYR_DRIVERS_SENSOR_TMP116_TMP116_H_ */
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue