LXR linux/include/linux/platform

   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 _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_ */
  77