/* * 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 * * 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 _CYTTSP_H_ #define _CYTTSP_H_ #define CY_SPI_NAME "cyttsp-spi" #define CY_I2C_NAME "cyttsp-i2c" /* Active Power state scanning/processing refresh interval */ #define CY_ACT_INTRVL_DFLT 0x00 /* ms */ /* touch timeout for the Active power */ #define CY_TCH_TMOUT_DFLT 0xFF /* ms */ /* Low Power state scanning/processing refresh interval */ #define CY_LP_INTRVL_DFLT 0x0A /* ms */ /* Active distance in pixels for a gesture to be reported */ #define CY_ACT_DIST_DFLT 0xF8 /* pixels */ struct cyttsp_platform_data { u32 maxx; u32 maxy; bool use_hndshk; u8 act_dist; /* Active distance */ u8 act_intrvl; /* Active refresh interval; ms */ u8 tch_tmout; /* Active touch timeout; ms */ u8 lp_intrvl; /* Low power refresh interval; ms */ int (*init)(void); void (*exit)(void); char *name; s16 irq_gpio; u8 *bl_keys; }; #endif /* _CYTTSP_H_ */