READ_I2C
struct req_t req = {READ_I2C, addr, reg, 0, 1, 1, val};
req.cmd = READ_I2C;
req.cmd = READ_I2C;
struct req_t req = {READ_I2C, AF9015_I2C_EEPROM, 0, 0, 1, 1, NULL};
struct req_t req = {READ_I2C, AF9015_I2C_EEPROM, 0, 0, 1, 1, &val};
case READ_I2C:
case READ_I2C: