64 #define I2C_WRITE_ADDR 0xAE
65 #define I2C_READ_ADDR 0xAF
68 #define REG_INTR_STATUS_1 0x00
69 #define REG_INTR_STATUS_2 0x01
70 #define REG_INTR_ENABLE_1 0x02
71 #define REG_INTR_ENABLE_2 0x03
72 #define REG_FIFO_WR_PTR 0x04
73 #define REG_OVF_COUNTER 0x05
74 #define REG_FIFO_RD_PTR 0x06
75 #define REG_FIFO_DATA 0x07
76 #define REG_FIFO_CONFIG 0x08
77 #define REG_MODE_CONFIG 0x09
78 #define REG_SPO2_CONFIG 0x0A
79 #define REG_LED1_PA 0x0C
80 #define REG_LED2_PA 0x0D
81 #define REG_PILOT_PA 0x10
82 #define REG_MULTI_LED_CTRL1 0x11
83 #define REG_MULTI_LED_CTRL2 0x12
84 #define REG_TEMP_INTR 0x1F
85 #define REG_TEMP_FRAC 0x20
86 #define REG_TEMP_CONFIG 0x21
87 #define REG_PROX_INT_THRESH 0x30
88 #define REG_REV_ID 0xFE
89 #define REG_PART_ID 0xFF