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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2010-01-21 23:55:25 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2010-01-21 23:55:25 -0800
commit7755726fe90a8b253659756e6de68c1a55aa427f (patch)
treea3523fa77e07854db3b8089e3066a55ea997060c /include/media/ir-core.h
parent3bf127637e22ddf95e67e10a23c339cee3d52429 (diff)
parent92dcffb916d309aa01778bf8963a6932e4014d07 (diff)
Merge commit 'v2.6.33-rc5' into next
Diffstat (limited to 'include/media/ir-core.h')
-rw-r--r--include/media/ir-core.h62
1 files changed, 62 insertions, 0 deletions
diff --git a/include/media/ir-core.h b/include/media/ir-core.h
new file mode 100644
index 00000000000..299d201e133
--- /dev/null
+++ b/include/media/ir-core.h
@@ -0,0 +1,62 @@
+/*
+ * 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