ENGR00230923 Revert " input: FSL MPR121 capacitive touch button."

There was a mpr121_touchkey.c driver already upstream,
the orignall driver by 2.6.35 kernel development
should be removed to avoid duplicate.

This reverts commit 3d6df22ad54a14bc8cebb7753c36f7b3cd811665.

Signed-off-by: Zhang Jiejing <jiejing.zhang@freescale.com>

1 files changed, 0 insertions, 79 deletions

diff --git a/include/linux/i2c/mpr.h b/include/linux/i2c/mpr.h
deleted file mode 100644
index ded00db775f3..000000000000
--- a/include/linux/i2c/mpr.h
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * Copyright (C) 2010-2011 Freescale Semiconductor, Inc. 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 as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
-
- * 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.
- */
-
-/* mpr.h - Header file for Freescale MPR121 Capacitive Touch Sensor Controllor */
-
-#ifndef MPR_H
-#define MPR_H
-
-/* Register definitions */
-#define ELE_TOUCH_STATUS_0_ADDR	0x0
-#define ELE_TOUCH_STATUS_1_ADDR	0X1
-#define MHD_RISING_ADDR		0x2b
-#define NHD_RISING_ADDR		0x2c
-#define NCL_RISING_ADDR		0x2d
-#define FDL_RISING_ADDR		0x2e
-#define MHD_FALLING_ADDR	0x2f
-#define NHD_FALLING_ADDR	0x30
-#define NCL_FALLING_ADDR	0x31
-#define FDL_FALLING_ADDR	0x32
-#define ELE0_TOUCH_THRESHOLD_ADDR	0x41
-#define ELE0_RELEASE_THRESHOLD_ADDR	0x42
-/* ELE0...ELE11's threshold will set in a loop */
-#define AFE_CONF_ADDR			0x5c
-#define FILTER_CONF_ADDR		0x5d
-
-/* ELECTRODE_CONF: this register is most important register, it
- * control how many of electrode is enabled. If you set this register
- * to 0x0, it make the sensor going to suspend mode. Other value(low
- * bit is non-zero) will make the sensor into Run mode.  This register
- * should be write at last.
- */
-#define ELECTRODE_CONF_ADDR		0x5e
-#define AUTO_CONFIG_CTRL_ADDR		0x7b
-/* AUTO_CONFIG_USL: Upper Limit for auto baseline search, this
- * register is related to VDD supplied on your board, the value of
- * this register is calc by EQ: `((VDD-0.7)/VDD) * 256`.
- * AUTO_CONFIG_LSL: Low Limit of auto baseline search. This is 65% of
- * USL AUTO_CONFIG_TL: The Traget Level of auto baseline search, This
- * is 90% of USL  */
-#define AUTO_CONFIG_USL_ADDR		0x7d
-#define AUTO_CONFIG_LSL_ADDR		0x7e
-#define AUTO_CONFIG_TL_ADDR		0x7f
-
-/* Threshold of touch/release trigger */
-#define TOUCH_THRESHOLD			0x0f
-#define RELEASE_THRESHOLD		0x0a
-/* Mask Button bits of STATUS_0 & STATUS_1 register */
-#define TOUCH_STATUS_MASK		0xfff
-/* MPR121 have 12 electrodes */
-#define MPR121_MAX_KEY_COUNT		12
-
-
-/**
- * @keycount: how many key maped
- * @vdd_uv: voltage of vdd supply the chip in uV
- * @matrix: maxtrix of keys
- * @wakeup: can key wake up system.
- */
-struct mpr121_platform_data {
-	u16 keycount;
-	u16 *matrix;
-	int wakeup;
-	int vdd_uv;
-};
-
-#endif