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| author | Sooraj Govindan <sooraj.govindan@intel.com> | 2020-08-11 19:49:59 +0530 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2020-08-11 22:31:00 +0000 |
| commit | e834efc7488bc98211084f54fad9da9b584daec1 (patch) | |
| tree | 153cfb63f3fd6fa29c3c2f22b68e3641e95f9a97 /board/waddledoo | |
| parent | 63d68b10fb72d0072b6dc3e2d2a9313a7c3213c2 (diff) | |
| download | chrome-ec-e834efc7488bc98211084f54fad9da9b584daec1.tar.gz | |
Waddledoo: Add thermistors
This change adds temperature sensors for waddledoo.
BUG=b:163486924
BRANCH=None
TEST=Verify console "temps" can read temperature.
Check ectool tempsinfo all and ectool temps all.
Signed-off-by: Sooraj Govindan <sooraj.govindan@intel.com>
Change-Id: Icce66d8b57af7932a9737d8d74a2d2139ba82371
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2348744
Tested-by: Sooraj Govindan <sooraj.govindan@intel.corp-partner.google.com>
Reviewed-by: Justin TerAvest <teravest@chromium.org>
Commit-Queue: Justin TerAvest <teravest@chromium.org>
Diffstat (limited to 'board/waddledoo')
| -rw-r--r-- | board/waddledoo/board.c | 15 | ||||
| -rw-r--r-- | board/waddledoo/board.h | 12 |
2 files changed, 27 insertions, 0 deletions
diff --git a/board/waddledoo/board.c b/board/waddledoo/board.c index 085ae07f44..8df0c93c88 100644 --- a/board/waddledoo/board.c +++ b/board/waddledoo/board.c @@ -16,6 +16,8 @@ #include "compile_time_macros.h" #include "driver/accel_bma2x2.h" #include "driver/accelgyro_bmi_common.h" +#include "driver/temp_sensor/thermistor.h" +#include "temp_sensor.h" #include "driver/bc12/pi3usb9201.h" #include "driver/charger/isl923x.h" #include "driver/retimer/nb7v904m.h" @@ -113,6 +115,19 @@ const struct adc_t adc_channels[] = { }; BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT); +/* Thermistors */ +const struct temp_sensor_t temp_sensors[] = { + [TEMP_SENSOR_1] = {.name = "Memory", + .type = TEMP_SENSOR_TYPE_BOARD, + .read = get_temp_3v3_51k1_47k_4050b, + .idx = ADC_TEMP_SENSOR_1}, + [TEMP_SENSOR_2] = {.name = "Ambient", + .type = TEMP_SENSOR_TYPE_BOARD, + .read = get_temp_3v3_51k1_47k_4050b, + .idx = ADC_TEMP_SENSOR_2}, +}; +BUILD_ASSERT(ARRAY_SIZE(temp_sensors) == TEMP_SENSOR_COUNT); + void board_init(void) { int on; diff --git a/board/waddledoo/board.h b/board/waddledoo/board.h index d71d8c149b..e008c89814 100644 --- a/board/waddledoo/board.h +++ b/board/waddledoo/board.h @@ -116,6 +116,12 @@ #define CONFIG_MKBP_EVENT #define CONFIG_MKBP_USE_GPIO +/* Thermistors */ +#define CONFIG_TEMP_SENSOR +#define CONFIG_THERMISTOR +#define CONFIG_STEINHART_HART_3V3_51K1_47K_4050B +#define CONFIG_TEMP_SENSOR_POWER_GPIO GPIO_EN_PP3300_A + #ifndef __ASSEMBLER__ #include "gpio_signal.h" @@ -150,6 +156,12 @@ enum pwm_channel { PWM_CH_COUNT, }; +enum temp_sensor_id { + TEMP_SENSOR_1, + TEMP_SENSOR_2, + TEMP_SENSOR_COUNT +}; + int board_is_sourcing_vbus(int port); #endif /* !__ASSEMBLER__ */ |