include/linux/i2c/synaptics_rmi.h

   1 /*
   2  * Copyright (c) 2011, 2012 Synaptics Incorporated
   3  * Copyright (c) 2011 Unixphere
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18  *
  19  */
  20 #ifndef _SYNAPTICS_RMI4_GENERIC_H_
  21 #define _SYNAPTICS_RMI4_GENERIC_H_
  22
  23 #ifndef CONFIG_KEYBOARD_CYPRESS_TOUCH
  24 #define NO_0D_WHILE_2D
  25 #endif
  26
  27 struct synaptics_rmi_f1a_button_map {
  28         unsigned char nbuttons;
  29         unsigned char *map;
  30 };
  31
  32 #ifdef SYNAPTICS_RMI_INFORM_CHARGER
  33 struct synaptics_rmi_callbacks {
  34         void (*inform_charger)(struct synaptics_rmi_callbacks *, int);
  35 };
  36 #endif
  37
  38 /**
  39  * struct synaptics_rmi4_platform_data - rmi4 platform data
  40  * @x_flip: x flip flag
  41  * @y_flip: y flip flag
  42  * @regulator_en: regulator enable flag
  43  * @gpio: attention interrupt gpio
  44  * @irq_type: irq type
  45  * @gpio_config: pointer to gpio configuration function
  46  * @f1a_button_map: pointer to 0d button map
  47  * @charger_noti_type: define method to notify the connection of charger.
  48  */
  49 struct synaptics_rmi4_platform_data {
  50         bool x_flip;
  51         bool y_flip;
  52         unsigned int sensor_max_x;
  53         unsigned int sensor_max_y;
  54         unsigned int num_of_rx;
  55         unsigned int num_of_tx;
  56         unsigned char max_touch_width;
  57         unsigned char panel_revision;   /* to identify panel info */
  58         bool regulator_en;
  59         unsigned gpio;
  60         int irq_type;
  61         int (*gpio_config)(unsigned interrupt_gpio, bool configure);
  62         int (*power)(void *data, bool on);
  63 #ifdef NO_0D_WHILE_2D
  64         int (*led_power_on) (bool);
  65 #endif
  66         unsigned char (*get_ddi_type)(void);    /* to indentify ddi type */
  67         void (*enable_sync)(bool on);
  68         const char *firmware_name;
  69         const char *project_name;
  70         const char *model_name;
  71 #ifdef SYNAPTICS_RMI_INFORM_CHARGER
  72         void (*register_cb)(struct synaptics_rmi_callbacks *);
  73 #endif
  74         bool charger_noti_type;
  75         struct synaptics_rmi_f1a_button_map *f1a_button_map;
  76
  77         const char *regulator_dvdd;
  78         const char *regulator_avdd;
  79         struct regulator *regul_dvdd;
  80 };
  81
  82 extern unsigned int lcdtype;
  83
  84 #endif