| Javier Martinez Canillas | 4065d1e | 2012-01-31 00:18:00 -0800 | [diff] [blame] | 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 _CYTTSP_H_ |
| 30 | #define _CYTTSP_H_ |
| 31 | |
| 32 | #define CY_SPI_NAME "cyttsp-spi" |
| 33 | #define CY_I2C_NAME "cyttsp-i2c" |
| 34 | /* Active Power state scanning/processing refresh interval */ |
| 35 | #define CY_ACT_INTRVL_DFLT 0x00 /* ms */ |
| 36 | /* touch timeout for the Active power */ |
| 37 | #define CY_TCH_TMOUT_DFLT 0xFF /* ms */ |
| 38 | /* Low Power state scanning/processing refresh interval */ |
| 39 | #define CY_LP_INTRVL_DFLT 0x0A /* ms */ |
| 40 | /* Active distance in pixels for a gesture to be reported */ |
| 41 | #define CY_ACT_DIST_DFLT 0xF8 /* pixels */ |
| 42 | |
| 43 | struct cyttsp_platform_data { |
| 44 | u32 maxx; |
| 45 | u32 maxy; |
| 46 | bool use_hndshk; |
| 47 | u8 act_dist; /* Active distance */ |
| 48 | u8 act_intrvl; /* Active refresh interval; ms */ |
| 49 | u8 tch_tmout; /* Active touch timeout; ms */ |
| 50 | u8 lp_intrvl; /* Low power refresh interval; ms */ |
| 51 | int (*init)(void); |
| 52 | void (*exit)(void); |
| 53 | char *name; |
| 54 | s16 irq_gpio; |
| 55 | u8 *bl_keys; |
| 56 | }; |
| 57 | |
| 58 | #endif /* _CYTTSP_H_ */ |