mirror of
https://github.com/torvalds/linux.git
synced 2024-11-18 01:51:53 +00:00
75 lines
2.1 KiB
C
75 lines
2.1 KiB
C
/*
|
|
* Remote Controller core header
|
|
*
|
|
* 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 version 2 of the License.
|
|
*
|
|
* 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 _IR_CORE
|
|
#define _IR_CORE
|
|
|
|
#include <linux/input.h>
|
|
#include <linux/spinlock.h>
|
|
|
|
extern int ir_core_debug;
|
|
#define IR_dprintk(level, fmt, arg...) if (ir_core_debug >= level) \
|
|
printk(KERN_DEBUG "%s: " fmt , __func__, ## arg)
|
|
|
|
#define IR_TYPE_UNKNOWN 0
|
|
#define IR_TYPE_RC5 (1 << 0) /* Philips RC5 protocol */
|
|
#define IR_TYPE_PD (1 << 1) /* Pulse distance encoded IR */
|
|
#define IR_TYPE_NEC (1 << 2)
|
|
#define IR_TYPE_OTHER (((u64)1) << 63l)
|
|
|
|
struct ir_scancode {
|
|
u16 scancode;
|
|
u32 keycode;
|
|
};
|
|
|
|
struct ir_scancode_table {
|
|
struct ir_scancode *scan;
|
|
int size;
|
|
u64 ir_type;
|
|
spinlock_t lock;
|
|
};
|
|
|
|
struct ir_dev_props {
|
|
unsigned long allowed_protos;
|
|
void *priv;
|
|
int (*change_protocol)(void *priv, u64 ir_type);
|
|
};
|
|
|
|
|
|
struct ir_input_dev {
|
|
struct input_dev *dev; /* Input device*/
|
|
struct ir_scancode_table rc_tab; /* scan/key table */
|
|
unsigned long devno; /* device number */
|
|
struct attribute_group attr; /* IR attributes */
|
|
struct device *class_dev; /* virtual class dev */
|
|
const struct ir_dev_props *props; /* Device properties */
|
|
};
|
|
#define to_ir_input_dev(_attr) container_of(_attr, struct ir_input_dev, attr)
|
|
|
|
/* Routines from ir-keytable.c */
|
|
|
|
u32 ir_g_keycode_from_table(struct input_dev *input_dev,
|
|
u32 scancode);
|
|
|
|
int ir_input_register(struct input_dev *dev,
|
|
const struct ir_scancode_table *ir_codes,
|
|
const struct ir_dev_props *props);
|
|
void ir_input_unregister(struct input_dev *input_dev);
|
|
|
|
/* Routines from ir-sysfs.c */
|
|
|
|
int ir_register_class(struct input_dev *input_dev);
|
|
void ir_unregister_class(struct input_dev *input_dev);
|
|
|
|
#endif
|