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Commit d7c13d34 authored by Dmitry Torokhov's avatar Dmitry Torokhov
Browse files

Input: ALPS - renumber protocol numbers 



In order to accommodate new protocol number for Rushmore touchpads
let's shift protocol numbers by 8 bits (i.e. 1 -> 0x100) - this way
we keep protocol version reported in input device id the same as it
was, but add some holes in numbering.

Tested-by: default avatarPali Rohár <pali.rohar@gmail.com>
Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent de3748f6

drivers/input/mouse/alps.c

+1 −1
Original line number Diff line number Diff line
@@ -2526,7 +2526,7 @@ int alps_detect(struct psmouse *psmouse, bool set_properties) 
		psmouse->vendor = "ALPS";

		psmouse->name = dummy.flags & ALPS_DUALPOINT ?

				"DualPoint TouchPad" : "GlidePoint";

		psmouse->model = dummy.proto_version << 8;

		psmouse->model = dummy.proto_version;

	}

	return 0;

}

drivers/input/mouse/alps.h

+15 −15
Original line number Diff line number Diff line
@@ -14,13 +14,13 @@ 


#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_V4		0x400

#define ALPS_PROTO_V5		0x500

#define ALPS_PROTO_V6		0x600

#define ALPS_PROTO_V7		0x700	/* t3btl t4s */



#define MAX_TOUCHES	2
@@ -64,11 +64,11 @@ enum V7_PACKET_ID { 
 * 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;

	u16 proto_version;

	u8 byte0, mask0;

	unsigned int flags;

};



/**
@@ -166,9 +166,9 @@ struct alps_data { 
	/* 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;