1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * Header file for:
4  * Cypress TrueTouch(TM) Standard Product (TTSP) touchscreen drivers.
5  * For use with Cypress Txx3xx parts.
6  * Supported parts include:
7  * CY8CTST341
8  * CY8CTMA340
9  *
10  * Copyright (C) 2009, 2010, 2011 Cypress Semiconductor, Inc.
11  * Copyright (C) 2012 Javier Martinez Canillas <javier@dowhile0.org>
12  *
13  * Contact Cypress Semiconductor at www.cypress.com (kev@cypress.com)
14  */
15 #ifndef _CYTTSP4_H_
16 #define _CYTTSP4_H_
17 
18 #define CYTTSP4_MT_NAME "cyttsp4_mt"
19 #define CYTTSP4_I2C_NAME "cyttsp4_i2c_adapter"
20 #define CYTTSP4_SPI_NAME "cyttsp4_spi_adapter"
21 
22 #define CY_TOUCH_SETTINGS_MAX 32
23 
24 struct touch_framework {
25 	const uint16_t  *abs;
26 	uint8_t         size;
27 	uint8_t         enable_vkeys;
28 } __packed;
29 
30 struct cyttsp4_mt_platform_data {
31 	struct touch_framework *frmwrk;
32 	unsigned short flags;
33 	char const *inp_dev_name;
34 };
35 
36 struct touch_settings {
37 	const uint8_t *data;
38 	uint32_t size;
39 	uint8_t tag;
40 } __packed;
41 
42 struct cyttsp4_core_platform_data {
43 	int irq_gpio;
44 	int rst_gpio;
45 	int level_irq_udelay;
46 	int (*xres)(struct cyttsp4_core_platform_data *pdata,
47 		struct device *dev);
48 	int (*init)(struct cyttsp4_core_platform_data *pdata,
49 		int on, struct device *dev);
50 	int (*power)(struct cyttsp4_core_platform_data *pdata,
51 		int on, struct device *dev, atomic_t *ignore_irq);
52 	int (*irq_stat)(struct cyttsp4_core_platform_data *pdata,
53 		struct device *dev);
54 	struct touch_settings *sett[CY_TOUCH_SETTINGS_MAX];
55 };
56 
57 struct cyttsp4_platform_data {
58 	struct cyttsp4_core_platform_data *core_pdata;
59 	struct cyttsp4_mt_platform_data *mt_pdata;
60 };
61 
62 #endif /* _CYTTSP4_H_ */
63