diff options
Diffstat (limited to 'drivers/input/mouse/alps.c')
| -rw-r--r-- | drivers/input/mouse/alps.c | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index b4144ad0987b..d28726a0ef85 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -909,34 +909,6 @@ static void alps_get_finger_coordinate_v7(struct input_mt_pos *mt, unsigned char *pkt, unsigned char pkt_id) { - /* - * packet-fmt b7 b6 b5 b4 b3 b2 b1 b0 - * Byte0 TWO & MULTI L 1 R M 1 Y0-2 Y0-1 Y0-0 - * Byte0 NEW L 1 X1-5 1 1 Y0-2 Y0-1 Y0-0 - * Byte1 Y0-10 Y0-9 Y0-8 Y0-7 Y0-6 Y0-5 Y0-4 Y0-3 - * Byte2 X0-11 1 X0-10 X0-9 X0-8 X0-7 X0-6 X0-5 - * Byte3 X1-11 1 X0-4 X0-3 1 X0-2 X0-1 X0-0 - * Byte4 TWO X1-10 TWO X1-9 X1-8 X1-7 X1-6 X1-5 X1-4 - * Byte4 MULTI X1-10 TWO X1-9 X1-8 X1-7 X1-6 Y1-5 1 - * Byte4 NEW X1-10 TWO X1-9 X1-8 X1-7 X1-6 0 0 - * Byte5 TWO & NEW Y1-10 0 Y1-9 Y1-8 Y1-7 Y1-6 Y1-5 Y1-4 - * Byte5 MULTI Y1-10 0 Y1-9 Y1-8 Y1-7 Y1-6 F-1 F-0 - * L: Left button - * R / M: Non-clickpads: Right / Middle button - * Clickpads: When > 2 fingers are down, and some fingers - * are in the button area, then the 2 coordinates reported - * are for fingers outside the button area and these report - * extra fingers being present in the right / left button - * area. Note these fingers are not added to the F field! - * so if a TWO packet is received and R = 1 then there are - * 3 fingers down, etc. - * TWO: 1: Two touches present, byte 0/4/5 are in TWO fmt - * 0: If byte 4 bit 0 is 1, then byte 0/4/5 are in MULTI fmt - * otherwise byte 0 bit 4 must be set and byte 0/4/5 are - * in NEW fmt - * F: Number of fingers - 3, 0 means 3 fingers, 1 means 4 ... - */ - mt[0].x = ((pkt[2] & 0x80) << 4); mt[0].x |= ((pkt[2] & 0x3F) << 5); mt[0].x |= ((pkt[3] & 0x30) >> 1); @@ -1061,17 +1033,6 @@ static void alps_process_trackstick_packet_v7(struct psmouse *psmouse) return; } - /* - * b7 b6 b5 b4 b3 b2 b1 b0 - * Byte0 0 1 0 0 1 0 0 0 - * Byte1 1 1 * * 1 M R L - * Byte2 X7 1 X5 X4 X3 X2 X1 X0 - * Byte3 Z6 1 Y6 X6 1 Y2 Y1 Y0 - * Byte4 Y7 0 Y5 Y4 Y3 1 1 0 - * Byte5 T&P 0 Z5 Z4 Z3 Z2 Z1 Z0 - * M / R / L: Middle / Right / Left button - */ - x = ((packet[2] & 0xbf)) | ((packet[3] & 0x10) << 2); y = (packet[3] & 0x07) | (packet[4] & 0xb8) | ((packet[3] & 0x20) << 1); |