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446e4a64d2
Split the ir-common into two separate modules: - ir-core: it is the IR-independent functions; - ir-common: has the common part used by V4L drivers. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
58 lines
1.4 KiB
C
58 lines
1.4 KiB
C
/*
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* Remote Controller core header
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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 version 2 of the License.
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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 _IR_CORE
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#define _IR_CORE
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#include <linux/input.h>
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#include <linux/spinlock.h>
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extern int ir_core_debug;
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#define IR_dprintk(level, fmt, arg...) if (ir_core_debug >= level) \
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printk(KERN_DEBUG "%s: " fmt , __func__, ## arg)
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enum ir_type {
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IR_TYPE_UNKNOWN = 0,
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IR_TYPE_RC5 = 1,
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IR_TYPE_PD = 2, /* Pulse distance encoded IR */
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IR_TYPE_NEC = 3,
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IR_TYPE_OTHER = 99,
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};
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struct ir_scancode {
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u16 scancode;
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u32 keycode;
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};
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struct ir_scancode_table {
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struct ir_scancode *scan;
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int size;
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enum ir_type ir_type;
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spinlock_t lock;
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};
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/* Routines from ir-keytable.c */
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u32 ir_g_keycode_from_table(struct input_dev *input_dev,
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u32 scancode);
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int ir_set_keycode_table(struct input_dev *input_dev,
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struct ir_scancode_table *rc_tab);
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int ir_roundup_tablesize(int n_elems);
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int ir_copy_table(struct ir_scancode_table *destin,
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const struct ir_scancode_table *origin);
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void ir_input_free(struct input_dev *input_dev);
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#endif
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