/* register offset define */
#define LED_CTRL_REG            0xa1
#define LED_BLINK_REG           0xa2
#define LED_4_CTRL_REG          0xa3
#define LED_4_BLINK_REG         0xa4
#define LED_5_CTRL_REG          0xa5
#define LED_5_BLINK_REG         0xa6
#define LED_CTRL_REG            0xa1
#define LED_BLINK_REG           0xa2
#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 */