V4L/DVB: ir-core: Add support for RC map code register

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

diff --git a/include/media/ir-core.h b/include/media/ir-core.h
index 8d8ed7e06cd5e1dc4854b564ebd04f697ea6fb6e..39df3cf9e8452ca3440c60835f12a89fa7bcf71b 100644 (file)
--- a/include/media/ir-core.h
+++ b/include/media/ir-core.h
@@ -1,6 +1,8 @@
 /*
  * Remote Controller core header
  *
+ * Copyright (C) 2009-2010 by Mauro Carvalho Chehab <mchehab@redhat.com>
+ *
  * 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.
@@ -50,10 +52,17 @@ struct ir_scancode_table {
        spinlock_t              lock;
 };
 
+struct rc_keymap {
+       struct list_head         list;
+       struct ir_scancode_table map;
+};
+
 struct ir_dev_props {
        unsigned long allowed_protos;
        void            *priv;
        int (*change_protocol)(void *priv, u64 ir_type);
+       int (*open)(void *priv);
+       void (*close)(void *priv);
 };
 
 struct ir_raw_event {
@@ -80,8 +89,36 @@ struct ir_input_dev {
        int                             keypressed;     /* current state */
 };
 
+struct ir_raw_handler {
+       struct list_head list;
+
+       int (*decode)(struct input_dev *input_dev,
+                     struct ir_raw_event *evs,
+                     int len);
+       int (*raw_register)(struct input_dev *input_dev);
+       int (*raw_unregister)(struct input_dev *input_dev);
+};
+
 #define to_ir_input_dev(_attr) container_of(_attr, struct ir_input_dev, attr)
 
+#define IR_KEYTABLE(a)                                 \
+ir_codes_ ## a ## _table
+
+#define DECLARE_IR_KEYTABLE(a)                                 \
+extern struct ir_scancode_table IR_KEYTABLE(a)
+
+#define DEFINE_IR_KEYTABLE(tabname, type)                      \
+struct ir_scancode_table IR_KEYTABLE(tabname) = {              \
+       .scan = tabname,                                        \
+       .size = ARRAY_SIZE(tabname),                            \
+       .ir_type = type,                                        \
+       .name = #tabname,                                       \
+};                                                             \
+EXPORT_SYMBOL_GPL(IR_KEYTABLE(tabname))
+
+#define DEFINE_LEGACY_IR_KEYTABLE(tabname)                     \
+       DEFINE_IR_KEYTABLE(tabname, IR_TYPE_UNKNOWN)
+
 /* Routines from ir-keytable.c */
 
 u32 ir_g_keycode_from_table(struct input_dev *input_dev,
@@ -94,6 +131,12 @@ int ir_input_register(struct input_dev *dev,
                      const char *driver_name);
 void ir_input_unregister(struct input_dev *input_dev);
 
+/* Routines from rc-map.c */
+
+int ir_register_map(struct rc_keymap *map);
+void ir_unregister_map(struct rc_keymap *map);
+struct ir_scancode_table *get_rc_map(const char *name);
+
 /* Routines from ir-sysfs.c */
 
 int ir_register_class(struct input_dev *input_dev);
@@ -104,11 +147,15 @@ int ir_raw_event_register(struct input_dev *input_dev);
 void ir_raw_event_unregister(struct input_dev *input_dev);
 int ir_raw_event_store(struct input_dev *input_dev, enum raw_event_type type);
 int ir_raw_event_handle(struct input_dev *input_dev);
+int ir_raw_handler_register(struct ir_raw_handler *ir_raw_handler);
+void ir_raw_handler_unregister(struct ir_raw_handler *ir_raw_handler);
+void ir_raw_init(void);
 
 /* from ir-nec-decoder.c */
-int ir_nec_decode(struct input_dev *input_dev,
-                 struct ir_raw_event *evs,
-                 int len);
-
-
+#ifdef CONFIG_IR_NEC_DECODER_MODULE
+#define load_nec_decode()      request_module("ir-nec-decoder")
+#else
+#define load_nec_decode()      0
 #endif
+
+#endif /* _IR_CORE */