diff options
| author | Tino Liu <tino.liu@quanta.corp-partner.google.com> | 2018-08-13 17:33:08 +0800 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2018-08-17 16:14:29 -0700 |
| commit | 1dacc6d70813b22212736a7ed813315c82262dc9 (patch) | |
| tree | 7f9dd85ea31818a3914957a5b38bd917f3dd4d44 | |
| parent | b8a3790615d9205b23aa087a64deb9bdcc72eedb (diff) | |
| download | chrome-ec-1dacc6d70813b22212736a7ed813315c82262dc9.tar.gz | |
Bobba: Disable Base Accel/Gyro sensor for clamshells
BUG=b:112442777
BRANCH=none
TEST=Verify screen will not rotate when sku id is clamshell
Change-Id: I2cca78c05d52b8914018b9ea5f56918be93427f8
Signed-off-by: Tino Liu <tino.liu@quanta.corp-partner.google.com>
Reviewed-on: https://chromium-review.googlesource.com/1172306
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Jett Rink <jettrink@chromium.org>
| -rw-r--r-- | board/bobba/board.c | 26 | ||||
| -rw-r--r-- | board/bobba/board.h | 1 |
2 files changed, 26 insertions, 1 deletions
diff --git a/board/bobba/board.c b/board/bobba/board.c index b3db6cebc6..5754848cc8 100644 --- a/board/bobba/board.c +++ b/board/bobba/board.c @@ -193,7 +193,31 @@ struct motion_sensor_t motion_sensors[] = { }, }; -const unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors); +unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors); + +static void setup_motion_sensors(uint8_t sku_id) +{ + /* SKU ID of Bobba360 and Sparky360: 9, 25, 26 */ + if (sku_id != 9 && sku_id != 25 && sku_id != 26) { + /* Clamshell Bobba has no base accel and base gyro */ + motion_sensor_count = ARRAY_SIZE(motion_sensors) - 2; + } +} + +/* Read CBI from i2c eeprom and initialize variables for board variants */ +static void cbi_init(void) +{ + uint8_t sku_id; + uint32_t val; + + if (cbi_get_sku_id(&val) != EC_SUCCESS || val > UINT8_MAX) + return; + sku_id = val; + CPRINTSUSB("SKU: %d", sku_id); + + setup_motion_sensors(sku_id); +} +DECLARE_HOOK(HOOK_INIT, cbi_init, HOOK_PRIO_INIT_I2C + 1); /* Initialize board. */ static void board_init(void) diff --git a/board/bobba/board.h b/board/bobba/board.h index 2d3dfb0f85..40cc2e48ee 100644 --- a/board/bobba/board.h +++ b/board/bobba/board.h @@ -25,6 +25,7 @@ /* Sensors */ #define CONFIG_ACCEL_KX022 /* Lid accel */ #define CONFIG_ACCELGYRO_LSM6DSM /* Base accel */ +#define CONFIG_DYNAMIC_MOTION_SENSOR_COUNT /* Sensors without hardware FIFO are in forced mode */ #define CONFIG_ACCEL_FORCE_MODE_MASK (1 << LID_ACCEL) |