diff options
| author | Gwendal Grignou <gwendal@chromium.org> | 2017-11-03 17:20:30 -0700 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2017-11-15 20:21:03 -0800 |
| commit | c5c061f9b5707205bb32abdac15dc14a9af14800 (patch) | |
| tree | 191e89ae1879d53ae28757d046a85e912028d2d8 | |
| parent | 9c090eb0c9fb898f7624fac068070cabe6dc52a6 (diff) | |
| download | chrome-ec-c5c061f9b5707205bb32abdac15dc14a9af14800.tar.gz | |
poppy: Lower sensor max ODR
EC seems to miss sample while providing sensor data at 200Hz.
Limit sensors ODR to 100Hz.
BUG=b:67112751
BRANCH=none
TEST=compile, tbd
Change-Id: Ic324c3d989854ae8b7f6b27bf6338266ce01ceda
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/753434
Commit-Ready: Li1 Feng <li1.feng@intel.com>
Tested-by: Li1 Feng <li1.feng@intel.com>
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
| -rw-r--r-- | board/poppy/board.h | 2 | ||||
| -rw-r--r-- | include/config.h | 11 |
2 files changed, 11 insertions, 2 deletions
diff --git a/board/poppy/board.h b/board/poppy/board.h index aedd0c1e86..03076417d2 100644 --- a/board/poppy/board.h +++ b/board/poppy/board.h @@ -117,6 +117,8 @@ #define CONFIG_ACCELGYRO_BMI160_INT_EVENT TASK_EVENT_CUSTOM(4) #define BMM150_I2C_ADDRESS BMM150_ADDR0 /* 8-bit address */ #define CONFIG_MAG_CALIBRATE +/* Lower maximal ODR to 100Hz */ +#define CONFIG_EC_MAX_SENSOR_FREQ_MILLIHZ 100000 /* FIFO size is in power of 2. */ #define CONFIG_ACCEL_FIFO 1024 diff --git a/include/config.h b/include/config.h index f52aae0b87..43e487a3df 100644 --- a/include/config.h +++ b/include/config.h @@ -1015,8 +1015,11 @@ /* Support EC to Internal bus bridge. */ #undef CONFIG_EC2I -/* EC capable of sensor speeds up to 200000 mHz */ -#define CONFIG_EC_MAX_SENSOR_FREQ_MILLIHZ 200000 +/* Usually, EC capable of sensor speeds up to 200000 mHz */ +#define CONFIG_EC_MAX_SENSOR_FREQ_DEFAULT_MILLIHZ 200000 + +/* Maximal EC sampling rate */ +#undef CONFIG_EC_MAX_SENSOR_FREQ_MILLIHZ /* * Allow board to override the feature bitmap provided through host command @@ -3135,4 +3138,8 @@ #define CONFIG_SERIALNO_LEN 28 #endif +#ifndef CONFIG_EC_MAX_SENSOR_FREQ_MILLIHZ +#define CONFIG_EC_MAX_SENSOR_FREQ_MILLIHZ \ + CONFIG_EC_MAX_SENSOR_FREQ_DEFAULT_MILLIHZ +#endif #endif /* __CROS_EC_CONFIG_H */ |