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Diffstat (limited to 'drivers/input/mouse/alps.h')
-rw-r--r--drivers/input/mouse/alps.h65
1 files changed, 41 insertions, 24 deletions
diff --git a/drivers/input/mouse/alps.h b/drivers/input/mouse/alps.h
index 66240b47819a..02513c0502fc 100644
--- a/drivers/input/mouse/alps.h
+++ b/drivers/input/mouse/alps.h
@@ -14,13 +14,14 @@
#include <linux/input/mt.h>
-#define ALPS_PROTO_V1 1
-#define ALPS_PROTO_V2 2
-#define ALPS_PROTO_V3 3
-#define ALPS_PROTO_V4 4
-#define ALPS_PROTO_V5 5
-#define ALPS_PROTO_V6 6
-#define ALPS_PROTO_V7 7 /* t3btl t4s */
+#define ALPS_PROTO_V1 0x100
+#define ALPS_PROTO_V2 0x200
+#define ALPS_PROTO_V3 0x300
+#define ALPS_PROTO_V3_RUSHMORE 0x310
+#define ALPS_PROTO_V4 0x400
+#define ALPS_PROTO_V5 0x500
+#define ALPS_PROTO_V6 0x600
+#define ALPS_PROTO_V7 0x700 /* t3btl t4s */
#define MAX_TOUCHES 2
@@ -46,29 +47,37 @@ enum V7_PACKET_ID {
};
/**
+ * struct alps_protocol_info - information about protocol used by a device
+ * @version: Indicates V1/V2/V3/...
+ * @byte0: Helps figure out whether a position report packet matches the
+ * known format for this model. The first byte of the report, ANDed with
+ * mask0, should match byte0.
+ * @mask0: The mask used to check the first byte of the report.
+ * @flags: Additional device capabilities (passthrough port, trackstick, etc.).
+ */
+struct alps_protocol_info {
+ u16 version;
+ u8 byte0, mask0;
+ unsigned int flags;
+};
+
+/**
* struct alps_model_info - touchpad ID table
* @signature: E7 response string to match.
* @command_mode_resp: For V3/V4 touchpads, the final byte of the EC response
* (aka command mode response) identifies the firmware minor version. This
* can be used to distinguish different hardware models which are not
* uniquely identifiable through their E7 responses.
- * @proto_version: Indicates V1/V2/V3/...
- * @byte0: Helps figure out whether a position report packet matches the
- * known format for this model. The first byte of the report, ANDed with
- * mask0, should match byte0.
- * @mask0: The mask used to check the first byte of the report.
- * @flags: Additional device capabilities (passthrough port, trackstick, etc.).
+ * @protocol_info: information about protcol used by the device.
*
* Many (but not all) ALPS touchpads can be identified by looking at the
* values returned in the "E7 report" and/or the "EC report." This table
* lists a number of such touchpads.
*/
struct alps_model_info {
- unsigned char signature[3];
- unsigned char command_mode_resp;
- unsigned char proto_version;
- unsigned char byte0, mask0;
- int flags;
+ u8 signature[3];
+ u8 command_mode_resp;
+ struct alps_protocol_info protocol_info;
};
/**
@@ -132,8 +141,12 @@ struct alps_fields {
/**
* struct alps_data - private data structure for the ALPS driver
- * @dev2: "Relative" device used to report trackstick or mouse activity.
- * @phys: Physical path for the relative device.
+ * @psmouse: Pointer to parent psmouse device
+ * @dev2: Trackstick device (can be NULL).
+ * @dev3: Generic PS/2 mouse (can be NULL, delayed registering).
+ * @phys2: Physical path for the trackstick device.
+ * @phys3: Physical path for the generic PS/2 mouse.
+ * @dev3_register_work: Delayed work for registering PS/2 mouse.
* @nibble_commands: Command mapping used for touchpad register accesses.
* @addr_command: Command used to tell the touchpad that a register address
* follows.
@@ -160,15 +173,19 @@ struct alps_fields {
* @timer: Timer for flushing out the final report packet in the stream.
*/
struct alps_data {
+ struct psmouse *psmouse;
struct input_dev *dev2;
- char phys[32];
+ struct input_dev *dev3;
+ char phys2[32];
+ char phys3[32];
+ struct delayed_work dev3_register_work;
/* these are autodetected when the device is identified */
const struct alps_nibble_commands *nibble_commands;
int addr_command;
- unsigned char proto_version;
- unsigned char byte0, mask0;
- unsigned char fw_ver[3];
+ u16 proto_version;
+ u8 byte0, mask0;
+ u8 fw_ver[3];
int flags;
int x_max;
int y_max;