Commit 06aa374b authored by Benjamin Tissoires's avatar Benjamin Tissoires Committed by Dmitry Torokhov

Input: synaptics - retrieve the extended capabilities in query $10

Newer Synaptics touchpads need to get information from the query $10.
Retrieve it if available.
Signed-off-by: default avatarBenjamin Tissoires <benjamin.tissoires@redhat.com>
Acked-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent b57a7128
...@@ -241,11 +241,24 @@ static int synaptics_model_id(struct psmouse *psmouse) ...@@ -241,11 +241,24 @@ static int synaptics_model_id(struct psmouse *psmouse)
return 0; return 0;
} }
static int synaptics_more_extended_queries(struct psmouse *psmouse)
{
struct synaptics_data *priv = psmouse->private;
unsigned char buf[3];
if (synaptics_send_cmd(psmouse, SYN_QUE_MEXT_CAPAB_10, buf))
return -1;
priv->ext_cap_10 = (buf[0]<<16) | (buf[1]<<8) | buf[2];
return 0;
}
/* /*
* Read the board id from the touchpad * Read the board id and the "More Extended Queries" from the touchpad
* The board id is encoded in the "QUERY MODES" response * The board id is encoded in the "QUERY MODES" response
*/ */
static int synaptics_board_id(struct psmouse *psmouse) static int synaptics_query_modes(struct psmouse *psmouse)
{ {
struct synaptics_data *priv = psmouse->private; struct synaptics_data *priv = psmouse->private;
unsigned char bid[3]; unsigned char bid[3];
...@@ -257,6 +270,10 @@ static int synaptics_board_id(struct psmouse *psmouse) ...@@ -257,6 +270,10 @@ static int synaptics_board_id(struct psmouse *psmouse)
if (synaptics_send_cmd(psmouse, SYN_QUE_MODES, bid)) if (synaptics_send_cmd(psmouse, SYN_QUE_MODES, bid))
return -1; return -1;
priv->board_id = ((bid[0] & 0xfc) << 6) | bid[1]; priv->board_id = ((bid[0] & 0xfc) << 6) | bid[1];
if (SYN_MEXT_CAP_BIT(bid[0]))
return synaptics_more_extended_queries(psmouse);
return 0; return 0;
} }
...@@ -446,7 +463,7 @@ static int synaptics_query_hardware(struct psmouse *psmouse) ...@@ -446,7 +463,7 @@ static int synaptics_query_hardware(struct psmouse *psmouse)
return -1; return -1;
if (synaptics_firmware_id(psmouse)) if (synaptics_firmware_id(psmouse))
return -1; return -1;
if (synaptics_board_id(psmouse)) if (synaptics_query_modes(psmouse))
return -1; return -1;
if (synaptics_capability(psmouse)) if (synaptics_capability(psmouse))
return -1; return -1;
......
...@@ -22,6 +22,7 @@ ...@@ -22,6 +22,7 @@
#define SYN_QUE_EXT_CAPAB_0C 0x0c #define SYN_QUE_EXT_CAPAB_0C 0x0c
#define SYN_QUE_EXT_MAX_COORDS 0x0d #define SYN_QUE_EXT_MAX_COORDS 0x0d
#define SYN_QUE_EXT_MIN_COORDS 0x0f #define SYN_QUE_EXT_MIN_COORDS 0x0f
#define SYN_QUE_MEXT_CAPAB_10 0x10
/* synatics modes */ /* synatics modes */
#define SYN_BIT_ABSOLUTE_MODE (1 << 7) #define SYN_BIT_ABSOLUTE_MODE (1 << 7)
...@@ -53,6 +54,7 @@ ...@@ -53,6 +54,7 @@
#define SYN_EXT_CAP_REQUESTS(c) (((c) & 0x700000) >> 20) #define SYN_EXT_CAP_REQUESTS(c) (((c) & 0x700000) >> 20)
#define SYN_CAP_MULTI_BUTTON_NO(ec) (((ec) & 0x00f000) >> 12) #define SYN_CAP_MULTI_BUTTON_NO(ec) (((ec) & 0x00f000) >> 12)
#define SYN_CAP_PRODUCT_ID(ec) (((ec) & 0xff0000) >> 16) #define SYN_CAP_PRODUCT_ID(ec) (((ec) & 0xff0000) >> 16)
#define SYN_MEXT_CAP_BIT(m) ((m) & (1 << 1))
/* /*
* The following describes response for the 0x0c query. * The following describes response for the 0x0c query.
...@@ -89,6 +91,26 @@ ...@@ -89,6 +91,26 @@
#define SYN_CAP_REDUCED_FILTERING(ex0c) ((ex0c) & 0x000400) #define SYN_CAP_REDUCED_FILTERING(ex0c) ((ex0c) & 0x000400)
#define SYN_CAP_IMAGE_SENSOR(ex0c) ((ex0c) & 0x000800) #define SYN_CAP_IMAGE_SENSOR(ex0c) ((ex0c) & 0x000800)
/*
* The following descibes response for the 0x10 query.
*
* byte mask name meaning
* ---- ---- ------- ------------
* 1 0x01 ext buttons are stick buttons exported in the extended
* capability are actually meant to be used
* by the tracktick (pass-through).
* 1 0x02 SecurePad the touchpad is a SecurePad, so it
* contains a built-in fingerprint reader.
* 1 0xe0 more ext count how many more extented queries are
* available after this one.
* 2 0xff SecurePad width the width of the SecurePad fingerprint
* reader.
* 3 0xff SecurePad height the height of the SecurePad fingerprint
* reader.
*/
#define SYN_CAP_EXT_BUTTONS_STICK(ex10) ((ex10) & 0x010000)
#define SYN_CAP_SECUREPAD(ex10) ((ex10) & 0x020000)
/* synaptics modes query bits */ /* synaptics modes query bits */
#define SYN_MODE_ABSOLUTE(m) ((m) & (1 << 7)) #define SYN_MODE_ABSOLUTE(m) ((m) & (1 << 7))
#define SYN_MODE_RATE(m) ((m) & (1 << 6)) #define SYN_MODE_RATE(m) ((m) & (1 << 6))
...@@ -156,6 +178,7 @@ struct synaptics_data { ...@@ -156,6 +178,7 @@ struct synaptics_data {
unsigned long int capabilities; /* Capabilities */ unsigned long int capabilities; /* Capabilities */
unsigned long int ext_cap; /* Extended Capabilities */ unsigned long int ext_cap; /* Extended Capabilities */
unsigned long int ext_cap_0c; /* Ext Caps from 0x0c query */ unsigned long int ext_cap_0c; /* Ext Caps from 0x0c query */
unsigned long int ext_cap_10; /* Ext Caps from 0x10 query */
unsigned long int identity; /* Identification */ unsigned long int identity; /* Identification */
unsigned int x_res, y_res; /* X/Y resolution in units/mm */ unsigned int x_res, y_res; /* X/Y resolution in units/mm */
unsigned int x_max, y_max; /* Max coordinates (from FW) */ unsigned int x_max, y_max; /* Max coordinates (from FW) */
......
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