tegrakernel/kernel/kernel-4.9/include/linux/platform_data/cyttsp4.h

77 lines
2.2 KiB
C

/*
* Header file for:
* Cypress TrueTouch(TM) Standard Product (TTSP) touchscreen drivers.
* For use with Cypress Txx3xx parts.
* Supported parts include:
* CY8CTST341
* CY8CTMA340
*
* Copyright (C) 2009, 2010, 2011 Cypress Semiconductor, Inc.
* Copyright (C) 2012 Javier Martinez Canillas <javier@dowhile0.org>
*
* 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_H_
#define _CYTTSP4_H_
#define CYTTSP4_MT_NAME "cyttsp4_mt"
#define CYTTSP4_I2C_NAME "cyttsp4_i2c_adapter"
#define CYTTSP4_SPI_NAME "cyttsp4_spi_adapter"
#define CY_TOUCH_SETTINGS_MAX 32
struct touch_framework {
const uint16_t *abs;
uint8_t size;
uint8_t enable_vkeys;
} __packed;
struct cyttsp4_mt_platform_data {
struct touch_framework *frmwrk;
unsigned short flags;
char const *inp_dev_name;
};
struct touch_settings {
const uint8_t *data;
uint32_t size;
uint8_t tag;
} __packed;
struct cyttsp4_core_platform_data {
int irq_gpio;
int rst_gpio;
int level_irq_udelay;
int (*xres)(struct cyttsp4_core_platform_data *pdata,
struct device *dev);
int (*init)(struct cyttsp4_core_platform_data *pdata,
int on, struct device *dev);
int (*power)(struct cyttsp4_core_platform_data *pdata,
int on, struct device *dev, atomic_t *ignore_irq);
int (*irq_stat)(struct cyttsp4_core_platform_data *pdata,
struct device *dev);
struct touch_settings *sett[CY_TOUCH_SETTINGS_MAX];
};
struct cyttsp4_platform_data {
struct cyttsp4_core_platform_data *core_pdata;
struct cyttsp4_mt_platform_data *mt_pdata;
};
#endif /* _CYTTSP4_H_ */