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healthd: Add secondary backlight path support #48

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merged 1 commit into from
Aug 5, 2015
Merged

healthd: Add secondary backlight path support #48

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1 change: 1 addition & 0 deletions healthd/Android.mk
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Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,7 @@ HEALTHD_CHARGER_DEFINES := RED_LED_PATH \
GREEN_LED_PATH \
BLUE_LED_PATH \
BACKLIGHT_PATH \
SECONDARY_BACKLIGHT_PATH \
CHARGING_ENABLED_PATH

$(foreach healthd_charger_define,$(HEALTHD_CHARGER_DEFINES), \
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19 changes: 19 additions & 0 deletions healthd/healthd_mode_charger.cpp
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Expand Up @@ -289,6 +289,25 @@ static int set_backlight(bool on)
}
close(fd);

#ifdef SECONDARY_BACKLIGHT_PATH
if (access(SECONDARY_BACKLIGHT_PATH, R_OK | W_OK) != 0)
{
LOGW("Secondary Backlight control not support\n");
return 0;
}

fd = open(SECONDARY_BACKLIGHT_PATH, O_RDWR);
if (fd < 0) {
LOGE("Could not open secondary backlight node : %s\n", strerror(errno));
return 0;
}
LOGV("Enabling secondary backlight\n");
if (write(fd, buffer,strlen(buffer)) < 0) {
LOGE("Could not write to secondary backlight node : %s\n", strerror(errno));
}
close(fd);
#endif

return 0;
}

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