diff options
Diffstat (limited to 'drivers/input/mouse/synaptics.h')
| -rw-r--r-- | drivers/input/mouse/synaptics.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h index 0ea7616e8fe1..20f57dfebed1 100644 --- a/drivers/input/mouse/synaptics.h +++ b/drivers/input/mouse/synaptics.h @@ -115,9 +115,18 @@ #define SYN_REDUCED_FILTER_FUZZ 8 /* - * A structure to describe the state of the touchpad hardware (buttons and pad) + * A structure to describe which internal touchpad finger slots are being + * reported in raw packets. */ +struct synaptics_mt_state { + int count; /* num fingers being tracked */ + int sgm; /* which slot is reported by sgm pkt */ + int agm; /* which slot is reported by agm pkt*/ +}; +/* + * A structure to describe the state of the touchpad hardware (buttons and pad) + */ struct synaptics_hw_state { int x; int y; @@ -130,6 +139,9 @@ struct synaptics_hw_state { unsigned int down:1; unsigned char ext_buttons; signed char scroll; + + /* As reported in last AGM-CONTACT packets */ + struct synaptics_mt_state mt_state; }; struct synaptics_data { |