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/*
* Header file for:
* Cypress TrueTouch(TM) Standard Product (TTSP) touchscreen drivers.
* For use with Cypress Gen4 and Solo parts.
* Supported parts include:
* CY8CTMA884/616
* CY8CTMA4XX
*
* Copyright (C) 2009-2012 Cypress Semiconductor, Inc.
* Copyright (C) 2011 Motorola Mobility, Inc.
*
* 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.
*
* Contact Cypress Semiconductor at www.cypress.com <kev@cypress.com>
*
*/
#ifndef __CYTTSP4_CORE_H__
#define __CYTTSP4_CORE_H__
#define CY_NUM_RETRY 10 /* max retries for rd/wr ops */
#define CY_I2C_NAME "cyttsp4-i2c"
#define CY_SPI_NAME "cyttsp4-spi"
#define CY_DRIVER_VERSION "Rev4-2M-28"
#define CY_DRIVER_DATE "2012-03-09"
/*
* use the following define if the device is a TMA400 family part
*/
#define CY_USE_TMA400
/*
* use the following define if the device is a TMA400 family part
* and can report size and orientation signals
* (touch major, touch minor, and orientation)
*/
#define CY_USE_TMA400_SP2
/*
* use the following define if the device is a TMA884/616 family part
#define CY_USE_TMA884
*/
/*
* use the following define to allow auto load of firmware at startup
#define CY_AUTO_LOAD_FW
*/
/* use the following define to allow auto load of Touch Params at startup
#define CY_AUTO_LOAD_TOUCH_PARAMS
*/
/* use the following define to allow auto load of Design Data at startup
#define CY_AUTO_LOAD_DDATA
*/
/*
* use the following define to allow auto load of Manufacturing Data at startup
#define CY_AUTO_LOAD_MDATA
*/
/*
* use the following define to allow autoload firmware for any version diffs;
* otherwise only autoload if load version is greater than device image version
#define CY_ANY_DIFF_NEW_VER
*/
/* use the following define to include loader application
#define CY_USE_FORCE_LOAD
*/
/*
* use the following define to enable register peak/poke capability
#define CY_USE_REG_ACCESS
*/
/* use the following define to enable special debug tools for test only
#define CY_USE_DEBUG_TOOLS
*/
/*
* use the following define to use level interrupt method (else falling edge)
* this method should only be used if the host processor misses edge interrupts
#define CY_USE_LEVEL_IRQ
*/
/*
* use the following define to enable driver watchdog timer
#define CY_USE_WATCHDOG
*/
#define CY_USE_WATCHDOG
/* system includes are here in order to allow DEBUG option */
/*
* enable this define to enable debug prints
#define DEBUG = y
*/
/*
* enable this define to enable verbose debug prints
#define VERBOSE_DEBUG
*/
#include <linux/kernel.h>
#include <linux/device.h>
#include <linux/err.h>
#include <linux/input.h>
#ifdef CONFIG_HAS_EARLYSUSPEND
#include <linux/earlysuspend.h>
#endif
#define CY_MAX_PRBUF_SIZE PIPE_BUF
struct cyttsp4_bus_ops {
int (*write)(void *handle, u16 subaddr, size_t length,
const void *values, int i2c_addr, bool use_subaddr);
int (*read)(void *handle, u16 subaddr, size_t length,
void *values, int i2c_addr, bool use_subaddr);
struct device *dev;
#ifdef CONFIG_TOUCHSCREEN_DEBUG
u8 tsdebug;
#endif
};
void *cyttsp4_core_init(struct cyttsp4_bus_ops *bus_ops,
struct device *dev, int irq, char *name);
void cyttsp4_core_release(void *handle);
#if !defined(CONFIG_HAS_EARLYSUSPEND)
#if defined(CONFIG_PM_SLEEP)
extern const struct dev_pm_ops cyttsp4_pm_ops;
#elif defined(CONFIG_PM)
int cyttsp4_resume(void *handle);
int cyttsp4_suspend(void *handle);
#endif
#endif
#endif /* __CYTTSP4_CORE_H__ */
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