diff options
Diffstat (limited to 'drivers/input/mouse/elantech.h')
| -rw-r--r-- | drivers/input/mouse/elantech.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/input/mouse/elantech.h b/drivers/input/mouse/elantech.h index d9e614409f92..236c33cdc708 100644 --- a/drivers/input/mouse/elantech.h +++ b/drivers/input/mouse/elantech.h @@ -16,6 +16,7 @@ /* * Command values for Synaptics style queries */ +#define ETP_FW_ID_QUERY 0x00 #define ETP_FW_VERSION_QUERY 0x01 #define ETP_CAPABILITIES_QUERY 0x02 @@ -24,6 +25,7 @@ */ #define ETP_REGISTER_READ 0x10 #define ETP_REGISTER_WRITE 0x11 +#define ETP_REGISTER_READWRITE 0x00 /* * Hardware version 2 custom PS/2 command value @@ -79,6 +81,14 @@ #define ETP_WMIN_V2 0 #define ETP_WMAX_V2 15 +/* + * v3 hardware has 2 kinds of packet types. + */ +#define PACKET_UNKNOWN 0x01 +#define PACKET_DEBOUNCE 0x02 +#define PACKET_V3_HEAD 0x03 +#define PACKET_V3_TAIL 0x04 + struct elantech_data { unsigned char reg_10; unsigned char reg_11; @@ -98,6 +108,8 @@ struct elantech_data { unsigned int fw_version; unsigned int single_finger_reports; unsigned int y_max; + unsigned int prev_x; + unsigned int prev_y; unsigned char parity[256]; }; |