diff options
Diffstat (limited to 'drivers/input/mouse/synaptics.h')
| -rw-r--r-- | drivers/input/mouse/synaptics.h | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h index 7a998fbfa6b0..fc00e005c611 100644 --- a/drivers/input/mouse/synaptics.h +++ b/drivers/input/mouse/synaptics.h @@ -137,15 +137,17 @@ #define SYN_PS_SET_MODE2 0x14 #define SYN_PS_CLIENT_CMD 0x28 -/* synaptics packet types */ -#define SYN_NEWABS 0 -#define SYN_NEWABS_STRICT 1 -#define SYN_NEWABS_RELAXED 2 -#define SYN_OLDABS 3 - /* amount to fuzz position data when touchpad reports reduced filtering */ #define SYN_REDUCED_FILTER_FUZZ 8 +/* synaptics packet types */ +enum synaptics_pkt_type { + SYN_NEWABS, + SYN_NEWABS_STRICT, + SYN_NEWABS_RELAXED, + SYN_OLDABS, +}; + /* * A structure to describe the state of the touchpad hardware (buttons and pad) */ @@ -159,8 +161,8 @@ struct synaptics_hw_state { unsigned int middle:1; unsigned int up:1; unsigned int down:1; - unsigned char ext_buttons; - signed char scroll; + u8 ext_buttons; + s8 scroll; }; /* Data read from the touchpad */ @@ -181,8 +183,8 @@ struct synaptics_device_info { struct synaptics_data { struct synaptics_device_info info; - unsigned char pkt_type; /* packet type - old, new, etc */ - unsigned char mode; /* current mode byte */ + enum synaptics_pkt_type pkt_type; /* packet type - old, new, etc */ + u8 mode; /* current mode byte */ int scroll; bool absolute_mode; /* run in Absolute mode */ |