diff options
Diffstat (limited to 'zephyr/shim/src/temp_sensors.c')
| -rw-r--r-- | zephyr/shim/src/temp_sensors.c | 69 |
1 files changed, 51 insertions, 18 deletions
diff --git a/zephyr/shim/src/temp_sensors.c b/zephyr/shim/src/temp_sensors.c index 371d7d7fc9..ae3a367252 100644 --- a/zephyr/shim/src/temp_sensors.c +++ b/zephyr/shim/src/temp_sensors.c @@ -6,6 +6,7 @@ #include "adc.h" #include "charger/chg_rt9490.h" #include "driver/charger/rt9490.h" +#include "hooks.h" #include "temp_sensor.h" #include "temp_sensor/pct2075.h" #include "temp_sensor/sb_tsi.h" @@ -79,6 +80,7 @@ static int thermistor_get_temp(const struct temp_sensor_t *sensor, .read = &thermistor_get_temp, \ .thermistor = GET_THERMISTOR_INFO( \ DT_PHANDLE(sensor_id, thermistor)), \ + .update_temperature = NULL, \ FILL_POWER_GOOD(named_id) }) #define TEMP_THERMISTOR(named_id, sensor_id) \ @@ -110,10 +112,12 @@ __maybe_unused static int pct2075_get_temp(const struct temp_sensor_t *sensor, (DT_REG_ADDR(node_id) | I2C_FLAG_BIG_ENDIAN), \ }, -#define GET_ZEPHYR_TEMP_SENSOR_PCT2075(named_id) \ - (&(const struct zephyr_temp_sensor){ .read = &pct2075_get_temp, \ - .thermistor = NULL, \ - FILL_POWER_GOOD(named_id) }) +#define GET_ZEPHYR_TEMP_SENSOR_PCT2075(named_id) \ + (&(const struct zephyr_temp_sensor){ \ + .read = &pct2075_get_temp, \ + .thermistor = NULL, \ + .update_temperature = pct2075_update_temperature, \ + FILL_POWER_GOOD(named_id) }) #define TEMP_PCT2075(named_id, sensor_id) \ [TEMP_SENSOR_ID(named_id)] = { \ @@ -144,9 +148,10 @@ __maybe_unused static int sb_tsi_get_temp(const struct temp_sensor_t *sensor, #endif /* SB_TSI_COMPAT */ -#define GET_ZEPHYR_TEMP_SENSOR_SB_TSI(named_id) \ - (&(const struct zephyr_temp_sensor){ .read = &sb_tsi_get_temp, \ - .thermistor = NULL, \ +#define GET_ZEPHYR_TEMP_SENSOR_SB_TSI(named_id) \ + (&(const struct zephyr_temp_sensor){ .read = &sb_tsi_get_temp, \ + .thermistor = NULL, \ + .update_temperature = NULL, \ FILL_POWER_GOOD(named_id) }) #define TEMP_SB_TSI(named_id, sensor_id) \ @@ -174,10 +179,12 @@ __maybe_unused static int tmp112_get_temp(const struct temp_sensor_t *sensor, .i2c_addr_flags = DT_REG_ADDR(node_id), \ }, -#define GET_ZEPHYR_TEMP_SENSOR_TMP112(named_id) \ - (&(const struct zephyr_temp_sensor){ .read = &tmp112_get_temp, \ - .thermistor = NULL, \ - FILL_POWER_GOOD(named_id) }) +#define GET_ZEPHYR_TEMP_SENSOR_TMP112(named_id) \ + (&(const struct zephyr_temp_sensor){ \ + .read = &tmp112_get_temp, \ + .thermistor = NULL, \ + .update_temperature = tmp112_update_temperature, \ + FILL_POWER_GOOD(named_id) }) #define TEMP_TMP112(named_id, sensor_id) \ [TEMP_SENSOR_ID(named_id)] = { \ @@ -204,6 +211,7 @@ const struct tmp112_sensor_t tmp112_sensors[TMP112_COUNT] = { .read = &rt9490_get_thermistor_val, \ .thermistor = GET_THERMISTOR_INFO( \ DT_PHANDLE(sensor_id, thermistor)), \ + .update_temperature = NULL, \ FILL_POWER_GOOD(named_id) }) #define TEMP_RT9490(named_id, sensor_id) \ @@ -235,6 +243,20 @@ const struct tmp112_sensor_t tmp112_sensors[TMP112_COUNT] = { const struct temp_sensor_t temp_sensors[] = { DT_FOREACH_CHILD_SEP( TEMP_SENSORS_NODEID, TEMP_SENSOR_ENTRY, (, )) }; +BUILD_ASSERT(ARRAY_SIZE(temp_sensors) == TEMP_SENSOR_COUNT); + +static bool temp_sensor_check_power(const struct temp_sensor_t *sensor) +{ +#if ANY_INST_HAS_POWER_GOOD_PIN + if (sensor->zephyr_info->power_good_dev) { + if (!gpio_pin_get(sensor->zephyr_info->power_good_dev, + sensor->zephyr_info->power_good_pin)) + return false; + } +#endif + return true; +} + int temp_sensor_read(enum temp_sensor_id id, int *temp_ptr) { const struct temp_sensor_t *sensor; @@ -243,15 +265,26 @@ int temp_sensor_read(enum temp_sensor_id id, int *temp_ptr) return EC_ERROR_INVAL; sensor = temp_sensors + id; -#if ANY_INST_HAS_POWER_GOOD_PIN - if (sensor->zephyr_info->power_good_dev) { - if (!gpio_pin_get(sensor->zephyr_info->power_good_dev, - sensor->zephyr_info->power_good_pin)) - return EC_ERROR_NOT_POWERED; - } -#endif + if (!temp_sensor_check_power(sensor)) + return EC_ERROR_NOT_POWERED; return sensor->zephyr_info->read(sensor, temp_ptr); } +void temp_sensors_update(void) +{ + for (int i = 0; i < TEMP_SENSOR_COUNT; i++) { + const struct temp_sensor_t *sensor = temp_sensors + i; + + if (!sensor->zephyr_info->update_temperature) + continue; + + if (!temp_sensor_check_power(sensor)) + continue; + + sensor->zephyr_info->update_temperature(sensor->idx); + } +} +DECLARE_HOOK(HOOK_SECOND, temp_sensors_update, HOOK_PRIO_TEMP_SENSOR); + #endif /* DT_HAS_COMPAT_STATUS_OKAY(TEMP_SENSORS_COMPAT) */ |