diff options
| -rw-r--r-- | drivers/input/mouse/elantech.c | 28 | ||||
| -rw-r--r-- | drivers/input/mouse/elantech.h | 11 |
2 files changed, 13 insertions, 26 deletions
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c index da161dae3502..cd8e2e5ced86 100644 --- a/drivers/input/mouse/elantech.c +++ b/drivers/input/mouse/elantech.c @@ -273,11 +273,11 @@ static void elantech_report_absolute_v2(struct psmouse *psmouse) struct elantech_data *etd = psmouse->private; struct input_dev *dev = psmouse->dev; unsigned char *packet = psmouse->packet; - unsigned int fingers, x1 = 0, y1 = 0, x2 = 0, y2 = 0, width = 0, pres = 0; + unsigned int fingers, x1 = 0, y1 = 0, x2 = 0, y2 = 0; + unsigned int width = 0, pres = 0; /* byte 0: n1 n0 . . . . R L */ fingers = (packet[0] & 0xc0) >> 6; - input_report_key(dev, BTN_TOUCH, fingers != 0); switch (fingers) { case 3: @@ -300,9 +300,6 @@ static void elantech_report_absolute_v2(struct psmouse *psmouse) */ y1 = ETP_YMAX_V2 - (((packet[4] & 0x0f) << 8) | packet[5]); - input_report_abs(dev, ABS_X, x1); - input_report_abs(dev, ABS_Y, y1); - pres = (packet[1] & 0xf0) | ((packet[4] & 0xf0) >> 4); width = ((packet[0] & 0x30) >> 2) | ((packet[3] & 0x30) >> 4); break; @@ -314,22 +311,18 @@ static void elantech_report_absolute_v2(struct psmouse *psmouse) * byte 0: . . ay8 ax8 . . . . * byte 1: ax7 ax6 ax5 ax4 ax3 ax2 ax1 ax0 */ - x1 = ((packet[0] & 0x10) << 4) | packet[1]; + x1 = (((packet[0] & 0x10) << 4) | packet[1]) << 2; /* byte 2: ay7 ay6 ay5 ay4 ay3 ay2 ay1 ay0 */ - y1 = ETP_2FT_YMAX - (((packet[0] & 0x20) << 3) | packet[2]); + y1 = ETP_YMAX_V2 - + ((((packet[0] & 0x20) << 3) | packet[2]) << 2); /* * byte 3: . . by8 bx8 . . . . * byte 4: bx7 bx6 bx5 bx4 bx3 bx2 bx1 bx0 */ - x2 = ((packet[3] & 0x10) << 4) | packet[4]; + x2 = (((packet[3] & 0x10) << 4) | packet[4]) << 2; /* byte 5: by7 by8 by5 by4 by3 by2 by1 by0 */ - y2 = ETP_2FT_YMAX - (((packet[3] & 0x20) << 3) | packet[5]); - /* - * For compatibility with the X Synaptics driver scale up - * one coordinate and report as ordinary mouse movent - */ - input_report_abs(dev, ABS_X, x1 << 2); - input_report_abs(dev, ABS_Y, y1 << 2); + y2 = ETP_YMAX_V2 - + ((((packet[3] & 0x20) << 3) | packet[5]) << 2); /* Unknown so just report sensible values */ pres = 127; @@ -337,6 +330,11 @@ static void elantech_report_absolute_v2(struct psmouse *psmouse) break; } + input_report_key(dev, BTN_TOUCH, fingers != 0); + if (fingers != 0) { + input_report_abs(dev, ABS_X, x1); + input_report_abs(dev, ABS_Y, y1); + } elantech_report_semi_mt_data(dev, fingers, x1, y1, x2, y2); input_report_key(dev, BTN_TOOL_FINGER, fingers == 1); input_report_key(dev, BTN_TOOL_DOUBLETAP, fingers == 2); diff --git a/drivers/input/mouse/elantech.h b/drivers/input/mouse/elantech.h index fabb2b99615c..1c5894efda5a 100644 --- a/drivers/input/mouse/elantech.h +++ b/drivers/input/mouse/elantech.h @@ -82,17 +82,6 @@ #define ETP_WMIN_V2 0 #define ETP_WMAX_V2 15 -/* - * For two finger touches the coordinate of each finger gets reported - * separately but with reduced resolution. - */ -#define ETP_2FT_FUZZ 4 - -#define ETP_2FT_XMIN ( 0 + ETP_2FT_FUZZ) -#define ETP_2FT_XMAX (288 - ETP_2FT_FUZZ) -#define ETP_2FT_YMIN ( 0 + ETP_2FT_FUZZ) -#define ETP_2FT_YMAX (192 - ETP_2FT_FUZZ) - struct elantech_data { unsigned char reg_10; unsigned char reg_11; |