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| author | Diana Z <dzigterman@chromium.org> | 2021-06-03 16:23:50 -0600 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-06-07 13:51:53 +0000 |
| commit | e0a14f2a16299e91c7fd29a7ee4f83bcfa406789 (patch) | |
| tree | 58cea1f28c07c029fa43eff4da36bb34e7485f8e /board/npcx9_evb | |
| parent | 40c9302f2e73be8009914fa6091a65b0d90c1300 (diff) | |
| download | chrome-ec-e0a14f2a16299e91c7fd29a7ee4f83bcfa406789.tar.gz | |
TMP112: Support multiple sensors
A board may have more than one TMP112, in which case we need an array to
know which address to use for each sensor and for retrieving that
sensor's last read temperature.
BRANCH=None
BUG=b:188539950
TEST=make -j buildall
Signed-off-by: Diana Z <dzigterman@chromium.org>
Change-Id: If3ad286010698683f25825872bd8bfd53b8795e6
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2938044
Reviewed-by: Rob Barnes <robbarnes@google.com>
Commit-Queue: Rob Barnes <robbarnes@google.com>
Diffstat (limited to 'board/npcx9_evb')
| -rw-r--r-- | board/npcx9_evb/board.c | 9 | ||||
| -rw-r--r-- | board/npcx9_evb/board.h | 5 |
2 files changed, 13 insertions, 1 deletions
diff --git a/board/npcx9_evb/board.c b/board/npcx9_evb/board.c index 5b72579be3..2a7b1e2945 100644 --- a/board/npcx9_evb/board.c +++ b/board/npcx9_evb/board.c @@ -81,9 +81,16 @@ const struct fan_t fans[] = { BUILD_ASSERT(ARRAY_SIZE(fans) == FAN_CH_COUNT); /******************************************************************************/ +/* TMP112 sensors. Must be in the exactly same order as in enum tmp112_sensor */ +const struct tmp112_sensor_t tmp112_sensors[] = { + { I2C_PORT_THERMAL, TMP112_I2C_ADDR_FLAGS0 }, +}; +BUILD_ASSERT(ARRAY_SIZE(tmp112_sensors) == TMP112_COUNT); + +/******************************************************************************/ /* Temperature sensor. */ const struct temp_sensor_t temp_sensors[] = { - { "System", TEMP_SENSOR_TYPE_BOARD, tmp112_get_val, 0 }, + { "System", TEMP_SENSOR_TYPE_BOARD, tmp112_get_val, TMP112_0 }, }; BUILD_ASSERT(ARRAY_SIZE(temp_sensors) == TEMP_SENSOR_COUNT); diff --git a/board/npcx9_evb/board.h b/board/npcx9_evb/board.h index bec4e7f2c4..345f601e91 100644 --- a/board/npcx9_evb/board.h +++ b/board/npcx9_evb/board.h @@ -88,6 +88,11 @@ enum adc_channel { ADC_CH_COUNT }; +enum tmp112_sensor { + TMP112_0, + TMP112_COUNT, +}; + enum temp_sensor_id { TEMP_SENSOR_SYSTHERM0, /* TMP100 */ TEMP_SENSOR_COUNT |