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drivers: sensor: SGP40: convert to i2c_dt_spec

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Convert sgp40 driver to `struct i2c_dt_spec`.

Signed-off-by: Leonard Pollak <leonardp@tr-host.de>
This commit is contained in:
Leonard Pollak 2021-08-17 16:18:30 +02:00 • committed by Maureen Helm
commit adc5604c5c
2 changed files with 7 additions and 11 deletions
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15
drivers/sensor/sgp40/sgp40.c
View file

@ -36,8 +36,7 @@ static int sgp40_write_command(const struct device *dev, uint16_t cmd)
sys_put_be16(cmd, tx_buf);
return i2c_write(cfg->bus, tx_buf, sizeof(tx_buf),
cfg->i2c_addr);
return i2c_write_dt(&cfg->bus, tx_buf, sizeof(tx_buf));
}
static int sgp40_start_measurement(const struct device *dev)
@ -50,8 +49,7 @@ static int sgp40_start_measurement(const struct device *dev)
sys_put_be24(sys_get_be24(data->rh_param), &tx_buf[2]);
sys_put_be24(sys_get_be24(data->t_param), &tx_buf[5]);
return i2c_write(cfg->bus, tx_buf, sizeof(tx_buf),
cfg->i2c_addr);
return i2c_write_dt(&cfg->bus, tx_buf, sizeof(tx_buf));
}
static int sgp40_attr_set(const struct device *dev,
@ -110,7 +108,7 @@ static int sgp40_selftest(const struct device *dev)
k_sleep(K_MSEC(SGP40_TEST_WAIT_MS));
rc = i2c_read(cfg->bus, rx_buf, sizeof(rx_buf), cfg->i2c_addr);
rc = i2c_read_dt(&cfg->bus, rx_buf, sizeof(rx_buf));
if (rc < 0) {
LOG_ERR("Failed to read data sample.");
return rc;
@ -151,7 +149,7 @@ static int sgp40_sample_fetch(const struct device *dev,
k_sleep(K_MSEC(SGP40_MEASURE_WAIT_MS));
rc = i2c_read(cfg->bus, rx_buf, sizeof(rx_buf), cfg->i2c_addr);
rc = i2c_read_dt(&cfg->bus, rx_buf, sizeof(rx_buf));
if (rc < 0) {
LOG_ERR("Failed to read data sample.");
return rc;
@ -211,7 +209,7 @@ static int sgp40_init(const struct device *dev)
const struct sgp40_config *cfg = dev->config;
struct sensor_value comp_data;
if (!device_is_ready(cfg->bus)) {
if (!device_is_ready(cfg->bus.bus)) {
LOG_ERR("Device not ready.");
return -ENODEV;
}
@ -250,8 +248,7 @@ static const struct sensor_driver_api sgp40_api = {
static struct sgp40_data sgp40_data_##n; \
\
static const struct sgp40_config sgp40_config_##n = { \
.bus = DEVICE_DT_GET(DT_INST_BUS(n)), \
.i2c_addr = DT_INST_REG_ADDR(n), \
.bus = I2C_DT_SPEC_INST_GET(n), \
.selftest = DT_INST_PROP(n, enable_selftest), \
}; \
\

3
drivers/sensor/sgp40/sgp40.h
View file

@ -38,8 +38,7 @@
#define SGP40_COMP_DEFAULT_RH 50
struct sgp40_config {
const struct device *bus;
uint8_t i2c_addr;
struct i2c_dt_spec bus;
bool selftest;
};