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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2011-07-09 21:32:56 +0200 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2011-07-09 21:33:35 +0200 |
| commit | a66413fbc37994710d638aec3314f735a7ac0df5 (patch) | |
| tree | 2c3608e65ce9090cbf83a8d8deaeb375e25e3207 /drivers/input/mouse/synaptics.h | |
| parent | Input: synaptics - process button bits in AGM packets (diff) | |
| download | linux-a66413fbc37994710d638aec3314f735a7ac0df5.tar.xz linux-a66413fbc37994710d638aec3314f735a7ac0df5.zip | |
Input: synaptics - set minimum coordinates as reported by firmware
Newer Synaptics firmware allows to query minimum coordinates reported by
the device, let's use this data.
Acked-by: Chase Douglas <chase.douglas@canonical.com>
Acked-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input/mouse/synaptics.h')
| -rw-r--r-- | drivers/input/mouse/synaptics.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h index b8025b0ee2bd..a4394e1f12a2 100644 --- a/drivers/input/mouse/synaptics.h +++ b/drivers/input/mouse/synaptics.h @@ -19,7 +19,8 @@ #define SYN_QUE_RESOLUTION 0x08 #define SYN_QUE_EXT_CAPAB 0x09 #define SYN_QUE_EXT_CAPAB_0C 0x0c -#define SYN_QUE_EXT_DIMENSIONS 0x0d +#define SYN_QUE_EXT_MAX_COORDS 0x0d +#define SYN_QUE_EXT_MIN_COORDS 0x0f /* synatics modes */ #define SYN_BIT_ABSOLUTE_MODE (1 << 7) @@ -73,10 +74,12 @@ * 2 0x04 reduced filtering firmware does less filtering on * position data, driver should watch * for noise. + * 2 0x20 report min query 0x0f gives min coord reported */ #define SYN_CAP_CLICKPAD(ex0c) ((ex0c) & 0x100000) /* 1-button ClickPad */ #define SYN_CAP_CLICKPAD2BTN(ex0c) ((ex0c) & 0x000100) /* 2-button ClickPad */ #define SYN_CAP_MAX_DIMENSIONS(ex0c) ((ex0c) & 0x020000) +#define SYN_CAP_MIN_DIMENSIONS(ex0c) ((ex0c) & 0x000200) #define SYN_CAP_ADV_GESTURE(ex0c) ((ex0c) & 0x080000) #define SYN_CAP_REDUCED_FILTERING(ex0c) ((ex0c) & 0x000400) @@ -134,7 +137,8 @@ struct synaptics_data { unsigned long int ext_cap_0c; /* Ext Caps from 0x0c query */ unsigned long int identity; /* Identification */ unsigned int x_res, y_res; /* X/Y resolution in units/mm */ - unsigned int x_max, y_max; /* Max dimensions (from FW) */ + unsigned int x_max, y_max; /* Max coordinates (from FW) */ + unsigned int x_min, y_min; /* Min coordinates (from FW) */ unsigned char pkt_type; /* packet type - old, new, etc */ unsigned char mode; /* current mode byte */ |