hkey_lcd_brightness_max
{"lcd_brightness_max", hkey_lcd_brightness_max},
hkey_lcd_brightness_max(h, HKEY_GET, &max);
hkey_lcd_brightness_max(h, HKEY_GET, &max);
hkey_lcd_brightness_max(h, HKEY_GET, &max);
static hkey_fn_t hkey_lcd_brightness_max;