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/*
* arch/ubicom32/include/asm/ubicom32hid.h
* Ubicom32 architecture HID driver platform data definitions.
*
* (C) Copyright 2009, Ubicom, Inc.
*
* This file is part of the Ubicom32 Linux Kernel Port.
*
* The Ubicom32 Linux Kernel Port 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.
*
* The Ubicom32 Linux Kernel Port 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.
*
* You should have received a copy of the GNU General Public License
* along with the Ubicom32 Linux Kernel Port. If not,
* see <http://www.gnu.org/licenses/>.
*
* Ubicom32 implementation derived from (with many thanks):
* arch/m68knommu
* arch/blackfin
* arch/parisc
*/
#ifndef _ASM_UBICOM32_UBICOM32_HID_H
#define _ASM_UBICOM32_UBICOM32_HID_H
enum ubicom32hid_bl_types {
/*
* On or off, using command SET_BL_EN, PB4
*/
UBICOM32HID_BL_TYPE_BINARY,
/*
* Dimmable, using command SET_PWM, PB3
*/
UBICOM32HID_BL_TYPE_PWM,
};
/*
* IR code mapping to event code.
* If there are no button mappings and no ir mappings
* then no input driver will be registered.
*/
struct ubicom32hid_ir {
/*
* Input event code (KEY_*, SW_*, etc)
*/
int code;
/*
* Input event type (EV_KEY, EV_SW, etc)
*/
int type;
/*
* The IR code of this button.
*/
uint32_t ir_code;
};
/*
* Button mapping to event code.
* If there are no button mappings and no ir mappings
* then no input driver will be registered.
*/
struct ubicom32hid_button {
/*
* Input event code (KEY_*, SW_*, etc)
*/
int code;
/*
* Input event type (EV_KEY, EV_SW, etc)
*/
int type;
/*
* Bit number of this button.
*/
uint8_t bit;
};
struct ubicom32hid_platform_data {
/*
* Default intensity of the backlight 0-255
*/
u8_t default_intensity;
/*
* GPIO number of the reset line and its polarity.
*/
unsigned gpio_reset;
int gpio_reset_polarity;
/*
* TRUE if the backlight sense is active low. (inverted)
* FALSE if the backlight sense is active high.
*/
bool invert;
/*
* Type of the backlight we are controlling
*/
enum ubicom32hid_bl_types type;
/*
* Optional polling rate for input, in ms, defaults to 100ms
*/
int poll_interval;
/*
* Optional name to register as input device
*/
const char *input_name;
/*
* Button mapping array
*/
const struct ubicom32hid_button *buttons;
int nbuttons;
/*
* IR mapping array
*/
const struct ubicom32hid_ir *ircodes;
int nircodes;
};
#endif /* _ASM_UBICOM32_UBICOM32_HID_H */
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