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4065d1e7 JMC |
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_ */ |