input: touchscreen: Add support for TMG200 touch controller

The TMG200 touch controller supports upto two touches. This
driver supports both TMG200 and TMA300 controllers.

CRs-Fixed: 226967
Change-Id: I32871e76d3dd77fec0a723e1c306492bda2de897
Signed-off-by: Anirudh Ghayal <aghayal@qualcomm.com>

include/linux/input/cy8c_ts.h

@@ -0,0 +1,65 @@
+/* Header file for:
+ * Cypress CY8CTMA300 Prototype touchscreen driver.
+ *
+ * Copyright (C) 2009, 2010 Cypress Semiconductor, Inc.
+ * Copyright (c) 2010, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2, and only version 2, as published by the
+ * Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * Cypress reserves the right to make changes without further notice
+ * to the materials described herein. Cypress does not assume any
+ * liability arising out of the application described herein.
+ *
+ * Contact Cypress Semiconductor at www.cypress.com
+ *
+ * History:
+ *			(C) 2010 Cypress - Update for GPL distribution
+ *			(C) 2009 Cypress - Assume maintenance ownership
+ *			(C) 2009 Enea - Original prototype
+ *
+ */
+#ifndef __CY8C8CTS_H__
+#define __CY8C8CTS_H__
+
+
+/* CY8CTMA300-TMG200 platform data
+ */
+struct cy8c_ts_platform_data {
+	int (*power_on)(int on);
+	int (*dev_setup)(bool on);
+	const char *ts_name;
+	u32 dis_min_x; /* display resoltion */
+	u32 dis_max_x;
+	u32 dis_min_y;
+	u32 dis_max_y;
+	u32 min_touch; /* no.of touches supported */
+	u32 max_touch;
+	u32 min_tid; /* track id */
+	u32 max_tid;
+	u32 min_width;/* size of the finger */
+	u32 max_width;
+	u32 res_x; /* TS resolution */
+	u32 res_y;
+	u32 swap_xy;
+	u32 flags;
+	u16 invert_x;
+	u16 invert_y;
+	u8 nfingers;
+	u32 irq_gpio;
+	int resout_gpio;
+	bool wakeup;
+};
+
+#endif