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/* Copyright 2021 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "adc.h"
#include "temp_sensor.h"
#include "temp_sensor/sb_tsi.h"
#include "temp_sensor/temp_sensor.h"
#include "temp_sensor/thermistor.h"
#include "temp_sensor/tmp112.h"
#if DT_NODE_EXISTS(DT_PATH(named_temp_sensors))
static int thermistor_get_temp(const struct temp_sensor_t *sensor,
int *temp_ptr)
{
return thermistor_get_temperature(sensor->idx, temp_ptr,
sensor->thermistor);
}
#define GET_THERMISTOR_DATUM(node_sample_id) \
[DT_PROP(node_sample_id, \
sample_index)] = { .mv = DT_PROP(node_sample_id, milivolt), \
.temp = DT_PROP(node_sample_id, temp) },
#define DEFINE_THERMISTOR_DATA(node_id) \
static const struct thermistor_data_pair DT_CAT( \
node_id, _thermistor_data)[] = { \
DT_FOREACH_CHILD(node_id, GET_THERMISTOR_DATUM) \
};
#define GET_THERMISTOR_INFO(node_id) \
(&(struct thermistor_info){ \
.scaling_factor = DT_PROP(node_id, scaling_factor), \
.num_pairs = DT_PROP(node_id, num_pairs), \
.data = DT_CAT(node_id, _thermistor_data), \
})
#define TEMP_THERMISTOR(node_id) \
[ZSHIM_TEMP_SENSOR_ID(node_id)] = { \
.name = DT_LABEL(node_id), \
.read = &thermistor_get_temp, \
.idx = ZSHIM_ADC_ID(DT_PHANDLE(node_id, adc)), \
.type = TEMP_SENSOR_TYPE_BOARD, \
.thermistor = \
GET_THERMISTOR_INFO(DT_PHANDLE(node_id, thermistor)), \
},
DT_FOREACH_STATUS_OKAY(cros_ec_thermistor, DEFINE_THERMISTOR_DATA)
#if DT_HAS_COMPAT_STATUS_OKAY(cros_ec_temp_sensor_sb_tsi)
static int sb_tsi_get_temp(const struct temp_sensor_t *sensor, int *temp_ptr)
{
return sb_tsi_get_val(sensor->idx, temp_ptr);
}
/* There can be only one SB TSI sensor with current driver */
#if DT_NUM_INST_STATUS_OKAY(cros_ec_temp_sensor_sb_tsi) > 1
#error "Unsupported number of SB TSI sensors"
#endif
#endif /* cros_ec_temp_sensor_sb_tsi */
#define TEMP_SB_TSI(node_id) \
[ZSHIM_TEMP_SENSOR_ID(node_id)] = { \
.name = DT_LABEL(node_id), \
.read = sb_tsi_get_temp, \
.idx = 0, \
.type = TEMP_SENSOR_TYPE_CPU, \
},
#if DT_HAS_COMPAT_STATUS_OKAY(cros_ec_temp_sensor_tmp112)
static int tmp112_get_temp(const struct temp_sensor_t *sensor, int *temp_ptr)
{
return tmp112_get_val_k(sensor->idx, temp_ptr);
}
#endif /* cros_ec_temp_sensor_tmp112 */
#define DEFINE_TMP112_DATA(node_id) \
[ZSHIM_TMP112_SENSOR_ID(node_id)] = { \
.i2c_port = I2C_PORT(DT_PHANDLE(node_id, port)), \
.i2c_addr_flags = DT_STRING_TOKEN(node_id, i2c_addr_flags), \
},
#define TEMP_TMP112(node_id) \
[ZSHIM_TEMP_SENSOR_ID(node_id)] = { \
.name = DT_LABEL(node_id), \
.read = tmp112_get_temp, \
.idx = ZSHIM_TMP112_SENSOR_ID(node_id), \
.type = TEMP_SENSOR_TYPE_BOARD, \
},
const struct tmp112_sensor_t tmp112_sensors[TMP112_COUNT] = {
DT_FOREACH_STATUS_OKAY(cros_ec_temp_sensor_tmp112, DEFINE_TMP112_DATA)
};
const struct temp_sensor_t temp_sensors[] = {
DT_FOREACH_STATUS_OKAY(cros_ec_temp_sensor_thermistor, TEMP_THERMISTOR)
DT_FOREACH_STATUS_OKAY(cros_ec_temp_sensor_sb_tsi, TEMP_SB_TSI)
DT_FOREACH_STATUS_OKAY(cros_ec_temp_sensor_tmp112, TEMP_TMP112)
};
#endif /* named_temp_sensors */
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