2  * ALPS touchpad PS/2 mouse driver
10  * ALPS detection, tap switching and status querying info is taken from
26 #include "alps.h"
30  * Definitions for ALPS version 3 and 4 command mode protocol
104 					   6-byte ALPS packet */
216 /* Packet formats are described in Documentation/input/devices/alps.rst */
602 	 * Most ALPS models report the trackstick buttons in the touchpad  in alps_process_trackstick_packet_v3()
1431 	dev3->name = "PS/2 ALPS Mouse";  in alps_register_bare_ps2_mouse()
1525 		 * complete ALPS packet and this is start of the  in alps_handle_interleaved_ps2()
1549 		 * packet in the middle of ALPS packet.  in alps_handle_interleaved_ps2()
1551 		 * There is also possibility that we got 6-byte ALPS  in alps_handle_interleaved_ps2()
1567 		 * Continue with the standard ALPS protocol handling,  in alps_handle_interleaved_ps2()
1592 		 * ALPS packet.  in alps_flush_packet()
1632 	/* Check for PS/2 packet stuffed in the middle of ALPS packet. */  in alps_process_byte()
1860 	/* Try ALPS magic knock - 4 disable before enable */  in alps_absolute_mode_v1_v2()
2044 	/* ALPS needs stream mode, otherwise it won't report any data */  in alps_hw_init_v1_v2()
2878 	 * param[1] contains the firmware_id. So far all alps  in alps_is_cs19_trackpoint()
2893 	 * ALPS should return 0,0,10 or 0,0,100 if no buttons are pressed.  in alps_identify()
2906 	 * most ALPS touchpads.  in alps_identify()
2937 				     "Unsupported ALPS V9 touchpad: E7=%3ph, EC=%3ph\n",  in alps_identify()
2942 				    "Likely not an ALPS touchpad: E7=%3ph, EC=%3ph\n", e7, ec);  in alps_identify()
3113 		dev2->name = "AlpsPS/2 ALPS DualPoint Stick";  in alps_init()
3157 	/* We are having trouble resyncing ALPS touchpads so disable it for now */  in alps_init()
3186 	 * ALPS cs19 is a trackpoint-only device, and uses different  in alps_detect()
3195 			    "ALPS CS19 trackpoint-only device detected, ignoring\n");  in alps_detect()
3218 		psmouse->vendor = "ALPS";  in alps_detect()