xref: /OK3568_Linux_fs/kernel/include/linux/platform_data/cyttsp4.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Header file for:
4*4882a593Smuzhiyun  * Cypress TrueTouch(TM) Standard Product (TTSP) touchscreen drivers.
5*4882a593Smuzhiyun  * For use with Cypress Txx3xx parts.
6*4882a593Smuzhiyun  * Supported parts include:
7*4882a593Smuzhiyun  * CY8CTST341
8*4882a593Smuzhiyun  * CY8CTMA340
9*4882a593Smuzhiyun  *
10*4882a593Smuzhiyun  * Copyright (C) 2009, 2010, 2011 Cypress Semiconductor, Inc.
11*4882a593Smuzhiyun  * Copyright (C) 2012 Javier Martinez Canillas <javier@dowhile0.org>
12*4882a593Smuzhiyun  *
13*4882a593Smuzhiyun  * Contact Cypress Semiconductor at www.cypress.com (kev@cypress.com)
14*4882a593Smuzhiyun  */
15*4882a593Smuzhiyun #ifndef _CYTTSP4_H_
16*4882a593Smuzhiyun #define _CYTTSP4_H_
17*4882a593Smuzhiyun 
18*4882a593Smuzhiyun #define CYTTSP4_MT_NAME "cyttsp4_mt"
19*4882a593Smuzhiyun #define CYTTSP4_I2C_NAME "cyttsp4_i2c_adapter"
20*4882a593Smuzhiyun #define CYTTSP4_SPI_NAME "cyttsp4_spi_adapter"
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun #define CY_TOUCH_SETTINGS_MAX 32
23*4882a593Smuzhiyun 
24*4882a593Smuzhiyun struct touch_framework {
25*4882a593Smuzhiyun 	const uint16_t  *abs;
26*4882a593Smuzhiyun 	uint8_t         size;
27*4882a593Smuzhiyun 	uint8_t         enable_vkeys;
28*4882a593Smuzhiyun } __packed;
29*4882a593Smuzhiyun 
30*4882a593Smuzhiyun struct cyttsp4_mt_platform_data {
31*4882a593Smuzhiyun 	struct touch_framework *frmwrk;
32*4882a593Smuzhiyun 	unsigned short flags;
33*4882a593Smuzhiyun 	char const *inp_dev_name;
34*4882a593Smuzhiyun };
35*4882a593Smuzhiyun 
36*4882a593Smuzhiyun struct touch_settings {
37*4882a593Smuzhiyun 	const uint8_t *data;
38*4882a593Smuzhiyun 	uint32_t size;
39*4882a593Smuzhiyun 	uint8_t tag;
40*4882a593Smuzhiyun } __packed;
41*4882a593Smuzhiyun 
42*4882a593Smuzhiyun struct cyttsp4_core_platform_data {
43*4882a593Smuzhiyun 	int irq_gpio;
44*4882a593Smuzhiyun 	int rst_gpio;
45*4882a593Smuzhiyun 	int level_irq_udelay;
46*4882a593Smuzhiyun 	int (*xres)(struct cyttsp4_core_platform_data *pdata,
47*4882a593Smuzhiyun 		struct device *dev);
48*4882a593Smuzhiyun 	int (*init)(struct cyttsp4_core_platform_data *pdata,
49*4882a593Smuzhiyun 		int on, struct device *dev);
50*4882a593Smuzhiyun 	int (*power)(struct cyttsp4_core_platform_data *pdata,
51*4882a593Smuzhiyun 		int on, struct device *dev, atomic_t *ignore_irq);
52*4882a593Smuzhiyun 	int (*irq_stat)(struct cyttsp4_core_platform_data *pdata,
53*4882a593Smuzhiyun 		struct device *dev);
54*4882a593Smuzhiyun 	struct touch_settings *sett[CY_TOUCH_SETTINGS_MAX];
55*4882a593Smuzhiyun };
56*4882a593Smuzhiyun 
57*4882a593Smuzhiyun struct cyttsp4_platform_data {
58*4882a593Smuzhiyun 	struct cyttsp4_core_platform_data *core_pdata;
59*4882a593Smuzhiyun 	struct cyttsp4_mt_platform_data *mt_pdata;
60*4882a593Smuzhiyun };
61*4882a593Smuzhiyun 
62*4882a593Smuzhiyun #endif /* _CYTTSP4_H_ */
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