Lines Matching defs:brightness
137 return sprintf(buf, "%d\n", bd->props.brightness);
145 unsigned long brightness;
147 rc = strict_strtoul(buf, 0, &brightness);
155 if (brightness > bd->props.max_brightness)
158 pr_debug("backlight: set brightness to %lu\n",
159 brightness);
160 bd->props.brightness = brightness;
232 __ATTR(brightness, 0644, backlight_show_brightness,
253 bd->props.brightness = bd->ops->get_brightness(bd);