/* register offset define */
#define LED_CTRL_REG            0xa2
#define LED_BLINK_REG           0xa3
#define LED_FIBER_REG           0xa0
#define LED_FIBER_ENABLE        0x01
#define LED_FIBER_DISABLE       0xfe
#define SWITCH_LED_OFF  0
#define SWITCH_LED_A_N  1
#define SWITCH_LED_A_B  2
#define SWITCH_LED_G_N  3
#define SWITCH_LED_G_B  4
/* end of register offset define */