diff options
Diffstat (limited to 'board/brya/sensors.c')
-rw-r--r-- | board/brya/sensors.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/board/brya/sensors.c b/board/brya/sensors.c new file mode 100644 index 0000000000..bb51eb245b --- /dev/null +++ b/board/brya/sensors.c @@ -0,0 +1,46 @@ +/* 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 "common.h" + +#include "adc_chip.h" +#include "temp_sensor.h" +#include "thermistor.h" + +/* ADC configuration */ +const struct adc_t adc_channels[] = { + [ADC_TEMP_SENSOR_1_DDR_SOC] = { + .name = "TEMP_DDR_SOC", + .input_ch = NPCX_ADC_CH0, + .factor_mul = ADC_MAX_VOLT, + .factor_div = ADC_READ_MAX + 1, + .shift = 0, + }, + [ADC_TEMP_SENSOR_2_CHARGER] = { + .name = "TEMP_CHARGER", + .input_ch = NPCX_ADC_CH1, + .factor_mul = ADC_MAX_VOLT, + .factor_div = ADC_READ_MAX + 1, + .shift = 0, + }, +}; +BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT); + +/* Temperature sensor configuration */ +const struct temp_sensor_t temp_sensors[] = { + [TEMP_SENSOR_1_DDR_SOC] = { + .name = "DDR and SOC", + .type = TEMP_SENSOR_TYPE_BOARD, + .read = get_temp_3v3_30k9_47k_4050b, + .idx = ADC_TEMP_SENSOR_1_DDR_SOC + }, + [TEMP_SENSOR_2_CHARGER] = { + .name = "Charger", + .type = TEMP_SENSOR_TYPE_BOARD, + .read = get_temp_3v3_30k9_47k_4050b, + .idx = ADC_TEMP_SENSOR_2_CHARGER + }, +}; +BUILD_ASSERT(ARRAY_SIZE(temp_sensors) == TEMP_SENSOR_COUNT); |