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driver: sensor: as6212: fix sampling frequency

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AS6212 supports 0.25Hz, 1Hz, 4Hz, and 8Hz sampling frequencies, but the
current driver supports 0.25Hz, 1Hz, 4Hz, and 16Hz sampling frequencies.

Signed-off-by: Clément Laigle <c.laigle@catie.fr>
This commit is contained in:
Clément Laigle 2025-05-23 14:11:11 +00:00 • committed by Benjamin Cabé
commit b921db6608
2 changed files with 26 additions and 8 deletions
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33
drivers/sensor/ti/tmp108/tmp108.c
View file

@ -201,6 +201,7 @@ static int tmp108_attr_set(const struct device *dev,
const struct sensor_value *val) const struct sensor_value *val)
{ {
struct tmp108_data *drv_data = dev->data; struct tmp108_data *drv_data = dev->data;
const struct tmp108_config *config = dev->config;
__maybe_unused uint16_t reg_value; __maybe_unused uint16_t reg_value;
__maybe_unused int32_t uval; __maybe_unused int32_t uval;
uint16_t mode; uint16_t mode;
@ -273,20 +274,36 @@ static int tmp108_attr_set(const struct device *dev,
break; break;
#endif /* CONFIG_TMP108_ALERT_INTERRUPTS */ #endif /* CONFIG_TMP108_ALERT_INTERRUPTS */
case SENSOR_ATTR_SAMPLING_FREQUENCY: case SENSOR_ATTR_SAMPLING_FREQUENCY: {
if (val->val1 < 1) { struct tmp_108_reg_def ams_as6212_reg_def = AMS_AS6212_CONF;
mode = TI_TMP108_FREQ_4_SECS(dev);
} else if (val->val1 < 4) { if (memcmp(&config->reg_def, &ams_as6212_reg_def, sizeof(struct tmp_108_reg_def)) ==
mode = TI_TMP108_FREQ_1_HZ(dev); 0) {
} else if (val->val1 < 16) { if (val->val1 < 1) {
mode = TI_TMP108_FREQ_4_HZ(dev); mode = TI_TMP108_FREQ_4_SECS(dev);
} else if (val->val1 < 4) {
mode = TI_TMP108_FREQ_1_HZ(dev);
} else if (val->val1 < 8) {
mode = TI_TMP108_FREQ_4_HZ(dev);
} else {
mode = AMS_AS6212_FREQ_8_HZ(dev);
}
} else { } else {
mode = TI_TMP108_FREQ_16_HZ(dev); if (val->val1 < 1) {
mode = TI_TMP108_FREQ_4_SECS(dev);
} else if (val->val1 < 4) {
mode = TI_TMP108_FREQ_1_HZ(dev);
} else if (val->val1 < 16) {
mode = TI_TMP108_FREQ_4_HZ(dev);
} else {
mode = TI_TMP108_FREQ_16_HZ(dev);
}
} }
result = tmp108_write_config(dev, result = tmp108_write_config(dev,
TI_TMP108_FREQ_MASK(dev), TI_TMP108_FREQ_MASK(dev),
mode); mode);
break; break;
}
case SENSOR_ATTR_TMP108_SHUTDOWN_MODE: case SENSOR_ATTR_TMP108_SHUTDOWN_MODE:
result = tmp108_write_config(dev, result = tmp108_write_config(dev,

1
drivers/sensor/ti/tmp108/tmp108.h
View file

@ -56,6 +56,7 @@
#define TI_TMP108_FREQ_4_HZ(x) TI_TMP108_GET_CONF(x, CONF_CR1) #define TI_TMP108_FREQ_4_HZ(x) TI_TMP108_GET_CONF(x, CONF_CR1)
#define TI_TMP108_FREQ_16_HZ(x) (TI_TMP108_GET_CONF(x, CONF_CR1) | \ #define TI_TMP108_FREQ_16_HZ(x) (TI_TMP108_GET_CONF(x, CONF_CR1) | \
TI_TMP108_GET_CONF(x, CONF_CR0)) TI_TMP108_GET_CONF(x, CONF_CR0))
#define AMS_AS6212_FREQ_8_HZ(x) (TI_TMP108_GET_CONF(x, CONF_CR1) | TI_TMP108_GET_CONF(x, CONF_CR0))
#define TI_TMP108_FREQ_MASK(x) ~(TI_TMP108_GET_CONF(x, CONF_CR1) | \ #define TI_TMP108_FREQ_MASK(x) ~(TI_TMP108_GET_CONF(x, CONF_CR1) | \
TI_TMP108_GET_CONF(x, CONF_CR0)) TI_TMP108_GET_CONF(x, CONF_CR0))