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authorNick Vaccaro <nvaccaro@google.com>2019-05-07 12:48:56 -0700
committerchrome-bot <chrome-bot@chromium.org>2019-05-09 16:05:59 -0700
commit2d38e7cd712834d763ff59704cd04af2a95b8367 (patch)
tree25b44b030408b514217b9c91e08fd1fe9696ae88 /include/accelgyro.h
parentd600316362ef86d893d0f65db73e962184d8c3ce (diff)
downloadchrome-ec-2d38e7cd712834d763ff59704cd04af2a95b8367.tar.gz
tcs3400: rename tcs3400_drv_data_t to als_drv_data_t
- rename tsc3400_drv_data_t to als_drv_data_t - change tcs3400 driver to use common als_drv_data_t - change flapjack config to use common als_drv_data_t - rename TSC3400_SCALE() macro to ALS_CHANNEL_SCALE() - create and use new I2C_PORT_ALS definition - fix a couple nits BUG=b:124512628 BRANCH=master TEST=build and flash to flapjack, verify ALS and RGB still work. Change-Id: I9a45d255ff77794ef34026406c9b702a04e09c11 Signed-off-by: Nick Vaccaro <nvaccaro@google.com> Reviewed-on: https://chromium-review.googlesource.com/1601052 Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com> Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
Diffstat (limited to 'include/accelgyro.h')
-rw-r--r--include/accelgyro.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/accelgyro.h b/include/accelgyro.h
index a8724a43ee..8dcc6f5fbb 100644
--- a/include/accelgyro.h
+++ b/include/accelgyro.h
@@ -177,7 +177,17 @@ struct rgb_calibration_t {
int16_t offset;
};
+/* als driver data */
+struct als_drv_data_t {
+ int rate; /* holds current sensor rate */
+ int last_value; /* holds last als clear channel value */
+ struct als_calibration_t als_cal; /* calibration data */
+};
+
#define SENSOR_APPLY_SCALE(_input, _scale) \
(((_input) * (_scale)) / MOTION_SENSE_DEFAULT_SCALE)
+/* Individual channel scale value between 0 and 2 represented in 16 bits */
+#define ALS_CHANNEL_SCALE(_x) ((_x) << 15)
+
#endif /* __CROS_EC_ACCELGYRO_H */