diff options
Diffstat (limited to 'src/drivers/device/device.h')
-rw-r--r-- | src/drivers/device/device.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/drivers/device/device.h b/src/drivers/device/device.h index d99f22922..c98386eb0 100644 --- a/src/drivers/device/device.h +++ b/src/drivers/device/device.h @@ -124,9 +124,34 @@ public: */ virtual int ioctl(unsigned operation, unsigned &arg); + /* + device bus types for DEVID + */ + enum DeviceBusType { + DeviceBusType_UNKNOWN = 0, + DeviceBusType_I2C = 1, + DeviceBusType_SPI = 2 + }; + + /* + broken out + */ + struct DeviceStructure { + enum DeviceBusType bus_type; + uint8_t bus; // which instance of the bus type + uint8_t address; // address on the bus (eg. I2C address) + uint8_t devtype; // device class specific device type + }; + + union DeviceId { + struct DeviceStructure devid_s; + uint32_t devid; + }; + protected: const char *_name; /**< driver name */ bool _debug_enabled; /**< if true, debug messages are printed */ + union DeviceId _device_id; /**< device identifier information */ /** * Constructor |