blob: 5af7c66f1fcaccfde3c7bfcb80220ec865de6f2b [file] [log] [blame]
Javier Martinez Canillas4065d1e2012-01-31 00:18:00 -08001/*
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
43struct 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_ */