62 lines
1.8 KiB
C
62 lines
1.8 KiB
C
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/*
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* Synaptics RMI4 touchscreen driver
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*
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* Copyright (C) 2012 Synaptics Incorporated
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*
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* Copyright (C) 2012 Alexandra Chin <alexandra.chin@tw.synaptics.com>
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* Copyright (C) 2012 Scott Lin <scott.lin@tw.synaptics.com>
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* Copyright (c) 2013, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef _SYNAPTICS_DSX_H_
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#define _SYNAPTICS_DSX_H_
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/*
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* struct synaptics_rmi4_capacitance_button_map - 0d button map
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* @nbuttons: number of buttons
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* @map: button map
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*/
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struct synaptics_rmi4_capacitance_button_map {
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unsigned char nbuttons;
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unsigned char *map;
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};
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/*
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* struct synaptics_rmi4_platform_data - rmi4 platform data
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* @x_flip: x flip flag
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* @y_flip: y flip flag
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* @irq_gpio: attention interrupt gpio
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* @irq_flags: flags used by the irq
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* @reset_gpio: reset gpio
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* @panel_x: panel maximum values on the x
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* @panel_y: panel maximum values on the y
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* @gpio_config: pointer to gpio configuration function
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* @capacitance_button_map: pointer to 0d button map
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*/
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struct synaptics_rmi4_platform_data {
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bool x_flip;
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bool y_flip;
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bool i2c_pull_up;
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unsigned irq_gpio;
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u32 irq_flags;
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u32 reset_flags;
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unsigned reset_gpio;
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unsigned panel_x;
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unsigned panel_y;
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const char *fw_image_name;
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int (*gpio_config)(unsigned gpio, bool configure);
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struct synaptics_rmi4_capacitance_button_map *capacitance_button_map;
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};
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#endif
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