[net-next-2.6.git] / include / media / ir-core.h

/*
 * 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)

enum ir_type {
	IR_TYPE_UNKNOWN	= 0,
	IR_TYPE_RC5	= 1,
	IR_TYPE_PD	= 2,		 /* Pulse distance encoded IR */
	IR_TYPE_NEC	= 3,
	IR_TYPE_OTHER	= 99,
};

struct ir_scancode {
	u16	scancode;
	u32	keycode;
};

struct ir_scancode_table {
	struct ir_scancode	*scan;
	int			size;
	enum			ir_type ir_type;
	spinlock_t		lock;
};

struct ir_input_dev {
	struct input_dev		*dev;
	struct ir_scancode_table	rc_tab;
};

/* Routines from ir-keytable.c */

u32 ir_g_keycode_from_table(struct input_dev *input_dev,
			    u32 scancode);

int ir_set_keycode_table(struct input_dev *input_dev,
			 struct ir_scancode_table *rc_tab);

int ir_roundup_tablesize(int n_elems);
int ir_input_register(struct input_dev *dev,
		      struct ir_scancode_table *ir_codes);
void ir_input_unregister(struct input_dev *input_dev);

#endif
Commit	Line	Data
446e4a64 MCC	1	/*
	2	* Remote Controller core header
	3	*
	4	* This program is free software; you can redistribute it and/or modify
	5	* it under the terms of the GNU General Public License as published by
	6	* the Free Software Foundation version 2 of the License.
	7	*
	8	* This program is distributed in the hope that it will be useful,
	9	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	10	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	11	* GNU General Public License for more details.
	12	*/
	13
	14	#ifndef _IR_CORE
	15	#define _IR_CORE
	16
	17	#include <linux/input.h>
	18	#include <linux/spinlock.h>
	19
	20	extern int ir_core_debug;
	21	#define IR_dprintk(level, fmt, arg...) if (ir_core_debug >= level) \
	22	printk(KERN_DEBUG "%s: " fmt , __func__, ## arg)
	23
	24	enum ir_type {
	25	IR_TYPE_UNKNOWN = 0,
	26	IR_TYPE_RC5 = 1,
	27	IR_TYPE_PD = 2, /* Pulse distance encoded IR */
	28	IR_TYPE_NEC = 3,
	29	IR_TYPE_OTHER = 99,
	30	};
	31
	32	struct ir_scancode {
	33	u16 scancode;
	34	u32 keycode;
	35	};
	36
	37	struct ir_scancode_table {
	38	struct ir_scancode *scan;
	39	int size;
	40	enum ir_type ir_type;
	41	spinlock_t lock;
	42	};
	43
75543cce MCC	44	struct ir_input_dev {
	45	struct input_dev *dev;
	46	struct ir_scancode_table rc_tab;
	47	};
	48
446e4a64 MCC	49	/* Routines from ir-keytable.c */
	50
	51	u32 ir_g_keycode_from_table(struct input_dev *input_dev,
	52	u32 scancode);
	53
	54	int ir_set_keycode_table(struct input_dev *input_dev,
	55	struct ir_scancode_table *rc_tab);
	56
	57	int ir_roundup_tablesize(int n_elems);
75543cce MCC	58	int ir_input_register(struct input_dev *dev,
75543cce MCC	59	struct ir_scancode_table *ir_codes);
38ef6aa8	60	void ir_input_unregister(struct input_dev *input_dev);
446e4a64 MCC	61
446e4a64 MCC	62	#endif