diff options
| author | Gwendal Grignou <gwendal@chromium.org> | 2015-09-20 14:04:03 -0700 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2015-10-20 22:09:05 -0700 |
| commit | 7340e804a1e3ffba2f1ffb9bf826a33b8b5fb19c (patch) | |
| tree | d1fb324ab8bd25d65c3b0471f52f698ac528801c /include/lightbar.h | |
| parent | fb6e6a4b410eff13961437d9a28fe86b222e3ef1 (diff) | |
| download | chrome-ec-7340e804a1e3ffba2f1ffb9bf826a33b8b5fb19c.tar.gz | |
common: Add lightbar dimming based on outside light.
Unless the lid is closed, the ALS is used for lightbar dimming.
Change the google colors depending on the light sensor result.
BUG=chrome-os-partner:44400
BRANCH=smaug
TEST=Check all 3 levels of brightness of the lightbar.
Check value using "adb shell ectool lightbar"
Check double tap color are not affected and is using full brightness.
Change-Id: I7b5e2890c3557f1dd3ae719f5f82ffb5fe7b24fb
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/301216
Reviewed-by: Alec Berg <alecaberg@chromium.org>
Diffstat (limited to 'include/lightbar.h')
| -rw-r--r-- | include/lightbar.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/lightbar.h b/include/lightbar.h index 293eeb2ab2..8648e3f3bd 100644 --- a/include/lightbar.h +++ b/include/lightbar.h @@ -34,6 +34,24 @@ enum lb_control { LB_CONT_MAX }; +#ifdef CONFIG_ALS_LIGHTBAR_DIMMING +/* + * For dimming the lightbar in the dark, we define an array to + * describe the expected colors: + * if luminosity is more than 'lux', the color defined will be used. + * The last entry must have lux == 0. + * Defining brightness is not enough to prevent washed color in low + * lux setting. + */ +struct lb_brightness_def { + uint16_t lux; + struct rgb_s color[4]; +}; + +extern struct lb_brightness_def lb_brightness_levels[]; +extern const unsigned lb_brightness_levels_count; +#endif + /* Request a preset sequence from the lightbar task. */ void lightbar_sequence_f(enum lightbar_sequence num, const char *f); #define lightbar_sequence(A) lightbar_sequence_f(A, __func__) |