#define LK_POWER_UP 0x01
#define LK_KEY_R_SHIFT 0xab
#define LK_KEY_SHIFT 0xae
#define LK_KEY_LOCK 0xb0
#define LK_KEY_CONTROL 0xaf
#define LK_KEY_R_ALT 0xb2
#define LK_KEY_UP 0xb3
#define LK_KEY_REPEAT 0xb4
#define LK_KEY_HOLD 0x56
#define LK_KDOWN_ERROR 0x3d
#define LK_POWER_ERROR 0x3e
#define LK_OUTPUT_ERROR 0xb5
#define LK_INPUT_ERROR 0xb6
#define LK_LOWEST 0x56
#define LK_UPDOWN 0x86
#define LK_AUTODOWN 0x82
#define LK_DOWN 0x80
#define LK_DEFAULTS 0xd3
#define LK_AR_ENABLE 0xe3
#define LK_CL_ENABLE 0x1b
#define LK_CL_DISABLE 0x99
#define LK_CCL_ENABLE 0xbb
#define LK_CCL_DISABLE 0xb9
#define LK_KBD_ENABLE 0x8b
#define LK_BELL_ENABLE 0x23
#define LK_BELL_DISABLE 0xa1
#define LK_LED_ENABLE 0x13
#define LK_LED_DISABLE 0x11
#define LK_RING_BELL 0xa7
#define LK_LED_1 0x81
#define LK_LED_2 0x82
#define LK_LED_3 0x84
#define LK_LED_4 0x88
#define LK_LED_WAIT 0x81
#define LK_LED_COMP 0x82
#define LK_LED_LOCK 0x84
#define LK_LED_HOLD 0x88
#define LK_LED_ALL 0x8f
#define LK_HELP 0x7c
#define LK_DO 0x7d
#define LK_DIV6_START 0xad
#define LK_DIV5_END 0xb2
#define LK_ENABLE_401 0xe9
#define LK_MODE_CHANGE 0xba
#define LK_PARAM_VOLUME(v) (0x80|((v)&0x7))
#define LK_CMD_MODE(m,div) ((m)|((div)<<3))