Input: synaptics - set dimensions as reported by firmware

[lisovros/linux_canprio.git] / drivers / input / mouse / synaptics.h

diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h
index ae37c5d162a49f42dcd5e767d76f237f746f695f..7d4d5e12c0dfc2ada9bec28e5db82805bc859fed 100644 (file)
--- 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 */