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/*
* Synaptics DSX touchscreen driver
*
* Copyright (C) 2012 Synaptics Incorporated
*
* Copyright (C) 2012 Alexandra Chin <alexandra.chin@tw.synaptics.com>
* Copyright (C) 2012 Scott Lin <scott.lin@tw.synaptics.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef _SYNAPTICS_DSX_H_
#define _SYNAPTICS_DSX_H_
#define PLATFORM_DRIVER_NAME "synaptics_dsx"
#define I2C_DRIVER_NAME "synaptics_dsx_i2c"
#define SPI_DRIVER_NAME "synaptics_dsx_spi"
/*
* struct synaptics_dsx_cap_button_map - 0d button map
* @nbuttons: number of 0d buttons
* @map: pointer to array of button types
*/
struct synaptics_dsx_cap_button_map {
unsigned char nbuttons;
unsigned char *map;
};
/*
* struct synaptics_virtual_key_map - 2d button map
* @nkeys: number of virtual keys
* @map: pointer to array of virtual keys
*/
struct synaptics_rmi4_virtual_key_map {
unsigned char nkeys;
unsigned int *map;
};
/*
* struct synaptics_dsx_board_data - dsx board data
* @x_flip: x flip flag
* @y_flip: y flip flag
* @irq_gpio: attention interrupt gpio
* @power_gpio: power switch gpio
* @power_on_state: power switch active state
* @reset_gpio: reset gpio
* @reset_on_state: reset active state
* @irq_flags: irq flags
* @panel_x: x-axis resolution of display panel
* @panel_y: y-axis resolution of display panel
* @power_delay_ms: delay time to wait after power-on
* @reset_delay_ms: delay time to wait after reset
* @reset_active_ms: reset active time
* @byte_delay_us: delay time between two bytes of SPI data
* @block_delay_us: delay time between two SPI transfers
* @regulator_name: pointer to name of regulator
* @gpio_config: pointer to gpio configuration function
* @cap_button_map: pointer to 0d button map
*/
struct synaptics_dsx_board_data {
bool x_flip;
bool y_flip;
bool swap_axes;
int irq_gpio;
u32 irq_flags;
int power_gpio;
int power_on_state;
int reset_gpio;
u32 reset_flags;
int reset_on_state;
unsigned int panel_x;
unsigned int panel_y;
unsigned int power_delay_ms;
unsigned int reset_delay_ms;
unsigned int reset_active_ms;
unsigned int byte_delay_us;
unsigned int block_delay_us;
unsigned char *regulator_name;
unsigned int package_id;
int (*gpio_config)(int gpio, bool configure, int dir, int state);
struct synaptics_dsx_cap_button_map *cap_button_map;
struct synaptics_rmi4_virtual_key_map *virtual_key_map;
u32 panel_minx;
u32 panel_miny;
u32 panel_maxx;
u32 panel_maxy;
u32 disp_minx;
u32 disp_miny;
u32 disp_maxx;
u32 disp_maxy;
bool disable_gpios;
bool detect_device;
const char *fw_name;
};
#endif