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| author |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-05-10 23:06:52 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-05-19 10:15:29 -0700 |
| commit | 83ba9ea8a04b72dfee2515428c15e7414ba4fc61 (patch) | |
| tree | 01e8dbcbdb3062054cf2bfa788add25de73d99ac /drivers/input/mouse/synaptics.h | |
| parent | Input: elantech - relax signature checks (diff) | |
| download | linux-dev-83ba9ea8a04b72dfee2515428c15e7414ba4fc61.tar.xz linux-dev-83ba9ea8a04b72dfee2515428c15e7414ba4fc61.zip | |
Input: synaptics - set dimensions as reported by firmware
Newer Synaptics firmware allows to query maximim dimensions reported by
device, let's use this data.
Tested-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to '')
| -rw-r--r-- | drivers/input/mouse/synaptics.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h index ae37c5d162a4..7d4d5e12c0df 100644 --- a/drivers/input/mouse/synaptics.h +++ b/drivers/input/mouse/synaptics.h @@ -19,6 +19,7 @@ #define SYN_QUE_RESOLUTION 0x08 #define SYN_QUE_EXT_CAPAB 0x09 #define SYN_QUE_EXT_CAPAB_0C 0x0c +#define SYN_QUE_EXT_DIMENSIONS 0x0d /* synatics modes */ #define SYN_BIT_ABSOLUTE_MODE (1 << 7) @@ -51,6 +52,7 @@ #define SYN_CAP_MULTI_BUTTON_NO(ec) (((ec) & 0x00f000) >> 12) #define SYN_CAP_PRODUCT_ID(ec) (((ec) & 0xff0000) >> 16) #define SYN_CAP_CLICKPAD(ex0c) ((ex0c) & 0x100100) +#define SYN_CAP_MAX_DIMENSIONS(ex0c) ((ex0c) & 0x020000) /* synaptics modes query bits */ #define SYN_MODE_ABSOLUTE(m) ((m) & (1 << 7)) @@ -101,8 +103,8 @@ struct synaptics_data { unsigned long int ext_cap; /* Extended Capabilities */ unsigned long int ext_cap_0c; /* Ext Caps from 0x0c query */ unsigned long int identity; /* Identification */ - int x_res; /* X resolution in units/mm */ - int y_res; /* Y resolution in units/mm */ + unsigned int x_res, y_res; /* X/Y resolution in units/mm */ + unsigned int x_max, y_max; /* Max dimensions (from FW) */ unsigned char pkt_type; /* packet type - old, new, etc */ unsigned char mode; /* current mode byte */ |