From 83ba9ea8a04b72dfee2515428c15e7414ba4fc61 Mon Sep 17 00:00:00 2001 From: Dmitry Torokhov Date: Mon, 10 May 2010 23:06:52 -0700 Subject: 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 Signed-off-by: Dmitry Torokhov --- drivers/input/mouse/synaptics.h | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'drivers/input/mouse/synaptics.h') 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 */ -- cgit v1.2.3