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Ferruh Yigit17fb1562013-06-30 18:49:02 -07001/*
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
38struct touch_framework {
39 const uint16_t *abs;
40 uint8_t size;
41 uint8_t enable_vkeys;
42} __packed;
43
44struct cyttsp4_mt_platform_data {
45 struct touch_framework *frmwrk;
46 unsigned short flags;
47 char const *inp_dev_name;
48};
49
50struct touch_settings {
51 const uint8_t *data;
52 uint32_t size;
53 uint8_t tag;
54} __packed;
55
56struct 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
71struct 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_ */