From: Hemanth V <hemanthv@ti.com>
Date: Thu, 1 Apr 2010 13:16:19 +0000 (+0530)
Subject: Staging: dream: Synaptic: Remove non-standard multi touch support
X-Git-Tag: firefly_0821_release~9833^2~2055^2^2~429
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=cf1b02d0b8f5415c776d1de548bbf720fc782740;p=firefly-linux-kernel-4.4.55.git

Staging: dream: Synaptic: Remove non-standard multi touch support

Signed-off-by: Hemanth V <hemanthv@ti.com>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/staging/dream/synaptics_i2c_rmi.c b/drivers/staging/dream/synaptics_i2c_rmi.c
index ae2f72ca7351..e34d11fac2be 100644
--- a/drivers/staging/dream/synaptics_i2c_rmi.c
+++ b/drivers/staging/dream/synaptics_i2c_rmi.c
@@ -109,9 +109,7 @@ static void decode_report(struct synaptics_ts_data *ts, u8 *buf)
 	int f, a;
 	int base = 2;
 	int z = buf[1];
-	int w = buf[0] >> 4;
 	int finger = buf[0] & 7;
-	int finger2_pressed;
 
 	for (f = 0; f < 2; f++) {
 		u32 flip_flag = SYNAPTICS_FLIP_X;
@@ -151,14 +149,7 @@ static void decode_report(struct synaptics_ts_data *ts, u8 *buf)
 		input_report_abs(ts->input_dev, ABS_Y, pos[0][1]);
 	}
 	input_report_abs(ts->input_dev, ABS_PRESSURE, z);
-	input_report_abs(ts->input_dev, ABS_TOOL_WIDTH, w);
 	input_report_key(ts->input_dev, BTN_TOUCH, finger);
-	finger2_pressed = finger > 1 && finger != 7;
-	input_report_key(ts->input_dev, BTN_2, finger2_pressed);
-	if (finger2_pressed) {
-		input_report_abs(ts->input_dev, ABS_HAT0X, pos[1][0]);
-		input_report_abs(ts->input_dev, ABS_HAT0Y, pos[1][1]);
-	}
 	input_sync(ts->input_dev);
 }
 
@@ -347,11 +338,6 @@ static void compute_areas(struct synaptics_ts_data *ts,
 			     -inactive_area_top, max_y + inactive_area_bottom,
 			     fuzz_y, 0);
 	input_set_abs_params(ts->input_dev, ABS_PRESSURE, 0, 255, fuzz_p, 0);
-	input_set_abs_params(ts->input_dev, ABS_TOOL_WIDTH, 0, 15, fuzz_w, 0);
-	input_set_abs_params(ts->input_dev, ABS_HAT0X, -inactive_area_left,
-			     max_x + inactive_area_right, fuzz_x, 0);
-	input_set_abs_params(ts->input_dev, ABS_HAT0Y, -inactive_area_top,
-			     max_y + inactive_area_bottom, fuzz_y, 0);
 }
 
 static struct synaptics_i2c_rmi_platform_data fake_pdata;
@@ -487,7 +473,6 @@ static int __devinit synaptics_ts_probe(
 	__set_bit(EV_SYN, ts->input_dev->evbit);
 	__set_bit(EV_KEY, ts->input_dev->evbit);
 	__set_bit(BTN_TOUCH, ts->input_dev->keybit);
-	__set_bit(BTN_2, ts->input_dev->keybit);
 	__set_bit(EV_ABS, ts->input_dev->evbit);
 
 	compute_areas(ts, pdata, max_x, max_y);