diff options
| author | YH Huang <yh.huang@mediatek.com> | 2015-06-22 16:55:53 +0800 |
|---|---|---|
| committer | ChromeOS Commit Bot <chromeos-commit-bot@chromium.org> | 2015-06-25 13:14:45 +0000 |
| commit | 331db691c418e607b9830ba96e6ca1b634c7cea4 (patch) | |
| tree | a5e44ffb1dbe5acaa2f01259e8955300afdf9d14 /board/oak | |
| parent | 8099b7b3849c43f6b0eba4dd3bd5564d254dc12e (diff) | |
| download | chrome-ec-331db691c418e607b9830ba96e6ca1b634c7cea4.tar.gz | |
oak: enable tmp432 thermal sensor
This change enables tmp432 thermal sensor. Enter "tmp432"
or "temps" in ec console and get temperature information.
BRANCH=none
BUG=none
TEST=manual
Enter "tmp432" to get temperature information.
Connect the battery and enter "temps" to get temperature
information.
Change-Id: Ie7a9fb4541c5cb3cfa6a26e95f99fe4aacb3a3d3
Signed-off-by: YH Huang <yh.huang@mediatek.com>
Reviewed-on: https://chromium-review.googlesource.com/280956
Reviewed-by: Rong Chang <rongchang@chromium.org>
Reviewed-by: Alec Berg <alecaberg@chromium.org>
Diffstat (limited to 'board/oak')
| -rw-r--r-- | board/oak/board.c | 32 | ||||
| -rw-r--r-- | board/oak/board.h | 15 |
2 files changed, 47 insertions, 0 deletions
diff --git a/board/oak/board.c b/board/oak/board.c index 192def312e..26de4075d5 100644 --- a/board/oak/board.c +++ b/board/oak/board.c @@ -13,6 +13,7 @@ #include "chipset.h" #include "common.h" #include "console.h" +#include "driver/temp_sensor/tmp432.h" #include "extpower.h" #include "gpio.h" #include "hooks.h" @@ -28,6 +29,9 @@ #include "spi.h" #include "switch.h" #include "task.h" +#include "temp_sensor.h" +#include "temp_sensor_chip.h" +#include "thermal.h" #include "timer.h" #include "usb_pd.h" #include "usb_pd_tcpm.h" @@ -132,6 +136,34 @@ struct pi3usb9281_config pi3usb9281_chips[] = { BUILD_ASSERT(ARRAY_SIZE(pi3usb9281_chips) == CONFIG_USB_SWITCH_PI3USB9281_CHIP_COUNT); +/* + * Temperature sensors data; must be in same order as enum temp_sensor_id. + * Sensor index and name must match those present in coreboot: + * src/mainboard/google/${board}/acpi/dptf.asl + */ +const struct temp_sensor_t temp_sensors[] = { + {"TMP432_Internal", TEMP_SENSOR_TYPE_BOARD, tmp432_get_val, + TMP432_IDX_LOCAL, 4}, + {"TMP432_Sensor_1", TEMP_SENSOR_TYPE_BOARD, tmp432_get_val, + TMP432_IDX_REMOTE1, 4}, + {"TMP432_Sensor_2", TEMP_SENSOR_TYPE_BOARD, tmp432_get_val, + TMP432_IDX_REMOTE2, 4}, + {"Battery", TEMP_SENSOR_TYPE_BATTERY, charge_temp_sensor_get_val, + 0, 4}, +}; +BUILD_ASSERT(ARRAY_SIZE(temp_sensors) == TEMP_SENSOR_COUNT); + +/* Thermal limits for each temp sensor. All temps are in degrees K. Must be in + * same order as enum temp_sensor_id. To always ignore any temp, use 0. + */ +struct ec_thermal_config thermal_params[] = { + {{0, 0, 0}, 0, 0}, /* TMP432_Internal */ + {{0, 0, 0}, 0, 0}, /* TMP432_Sensor_1 */ + {{0, 0, 0}, 0, 0}, /* TMP432_Sensor_2 */ + {{0, 0, 0}, 0, 0}, /* Battery Sensor */ +}; +BUILD_ASSERT(ARRAY_SIZE(thermal_params) == TEMP_SENSOR_COUNT); + static int discharging_on_ac; /** diff --git a/board/oak/board.h b/board/oak/board.h index 78c7999d1f..f653a344e9 100644 --- a/board/oak/board.h +++ b/board/oak/board.h @@ -73,6 +73,8 @@ #define CONFIG_BOARD_VERSION #undef CONFIG_UART_CONSOLE #define CONFIG_UART_CONSOLE 1 +#define CONFIG_TEMP_SENSOR +#define CONFIG_TEMP_SENSOR_TMP432 /* UART DMA */ #undef CONFIG_UART_TX_DMA @@ -116,6 +118,7 @@ #define I2C_PORT_BATTERY 0 #define I2C_PORT_CHARGER 0 #define I2C_PORT_PERICOM 0 +#define I2C_PORT_THERMAL 0 #define I2C_PORT_PD_MCU 1 #define I2C_PORT_USB_SWITCH 1 #define I2C_PORT_TCPC 1 @@ -146,6 +149,18 @@ enum adc_channel { ADC_CH_COUNT }; +enum temp_sensor_id { + /* TMP432 local and remote sensors */ + TEMP_SENSOR_I2C_TMP432_LOCAL, + TEMP_SENSOR_I2C_TMP432_REMOTE1, + TEMP_SENSOR_I2C_TMP432_REMOTE2, + + /* Battery temperature sensor */ + TEMP_SENSOR_BATTERY, + + TEMP_SENSOR_COUNT +}; + /* start as a sink in case we have no other power supply/battery */ #define PD_DEFAULT_STATE PD_STATE_SNK_DISCONNECTED |