From: Ziggy471 <ziggy471@gmail.com>
Date: Mon, 13 Dec 2010 17:08:35 +0000 (-0500)
Subject: Atmel 3/5 point multi-touch
X-Git-Url: https://projects.ziggy471.com/git/gitweb.cgi?p=ziggy471-frankenstein-kernel.git;a=commitdiff;h=1c21140f50dd2ab7d471e14de0d3a37c572d1545

Atmel 3/5 point multi-touch
---

--- a/drivers/input/touchscreen/atmel.c
+++ b/drivers/input/touchscreen/atmel.c
@@ -902,6 +902,21 @@ static int atmel_ts_probe(struct i2c_cli
 		ts->id->matrix_x_size, ts->id->matrix_y_size,
 		ts->id->num_declared_objects);
 
+	/*
+	 Begin ffolkes multitouch selection modified by Ziggy471
+	  Purpose: Some hardware can't support more than 3 multitouch points, so revert back to 3 if we find a 004F touch sensor
+	 BEGIN
+	*/
+	if(ts->id->family_id == 0x4F)
+		pdata->config_T9[14] = 3;
+	else
+		pdata->config_T9[14] = 5;
+
+	printk(KERN_INFO "%d point multitouch enabled\n", pdata->config_T9[14]);
+	/*
+	 END
+	*/
+
 	/* Read object table. */
 	ts->object_table = kzalloc(sizeof(struct object_t)*ts->id->num_declared_objects, GFP_KERNEL);
 	if (ts->object_table == NULL) {