1 /* 2 * Header file for: 3 * Cypress TrueTouch(TM) Standard Product (TTSP) touchscreen drivers. 4 * For use with Cypress Txx3xx parts. 5 * Supported parts include: 6 * CY8CTST341 7 * CY8CTMA340 8 * 9 * Copyright (C) 2009, 2010, 2011 Cypress Semiconductor, Inc. 10 * Copyright (C) 2012 Javier Martinez Canillas <javier@dowhile0.org> 11 * 12 * This program is free software; you can redistribute it and/or 13 * modify it under the terms of the GNU General Public License 14 * version 2, and only version 2, as published by the 15 * Free Software Foundation. 16 * 17 * This program is distributed in the hope that it will be useful, 18 * but WITHOUT ANY WARRANTY; without even the implied warranty of 19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20 * GNU General Public License for more details. 21 * 22 * You should have received a copy of the GNU General Public License along 23 * with this program; if not, write to the Free Software Foundation, Inc., 24 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 25 * 26 * Contact Cypress Semiconductor at www.cypress.com (kev@cypress.com) 27 * 28 */ 29 #ifndef _CYTTSP4_H_ 30 #define _CYTTSP4_H_ 31 32 #define CYTTSP4_MT_NAME "cyttsp4_mt" 33 #define CYTTSP4_I2C_NAME "cyttsp4_i2c_adapter" 34 #define CYTTSP4_SPI_NAME "cyttsp4_spi_adapter" 35 36 #define CY_TOUCH_SETTINGS_MAX 32 37 38 struct touch_framework { 39 const uint16_t *abs; 40 uint8_t size; 41 uint8_t enable_vkeys; 42 } __packed; 43 44 struct cyttsp4_mt_platform_data { 45 struct touch_framework *frmwrk; 46 unsigned short flags; 47 char const *inp_dev_name; 48 }; 49 50 struct touch_settings { 51 const uint8_t *data; 52 uint32_t size; 53 uint8_t tag; 54 } __packed; 55 56 struct cyttsp4_core_platform_data { 57 int irq_gpio; 58 int rst_gpio; 59 int level_irq_udelay; 60 int (*xres)(struct cyttsp4_core_platform_data *pdata, 61 struct device *dev); 62 int (*init)(struct cyttsp4_core_platform_data *pdata, 63 int on, struct device *dev); 64 int (*power)(struct cyttsp4_core_platform_data *pdata, 65 int on, struct device *dev, atomic_t *ignore_irq); 66 int (*irq_stat)(struct cyttsp4_core_platform_data *pdata, 67 struct device *dev); 68 struct touch_settings *sett[CY_TOUCH_SETTINGS_MAX]; 69 }; 70 71 struct cyttsp4_platform_data { 72 struct cyttsp4_core_platform_data *core_pdata; 73 struct cyttsp4_mt_platform_data *mt_pdata; 74 }; 75 76 #endif /* _CYTTSP4_H_ */ 77
