diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/i2c/mpr.h | 79 |
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 |