V4L/DVB (13613): IR: create ir-core module

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>

4 files changed, 28 insertions, 7 deletions

diff --git a/drivers/media/IR/Kconfig b/drivers/media/IR/Kconfig
index 5b4ac969a586..4dde7d180a32 100644
--- a/drivers/media/IR/Kconfig
+++ b/drivers/media/IR/Kconfig
@@ -1,4 +1,9 @@
-config VIDEO_IR
+config IR_CORE
         tristate
         depends on INPUT
         default INPUT
+
+config VIDEO_IR
+        tristate
+        depends on IR_CORE
+        default IR_CORE
diff --git a/drivers/media/IR/Makefile b/drivers/media/IR/Makefile
index 2781f430c6e1..df5ddb4bbbf7 100644
--- a/drivers/media/IR/Makefile
+++ b/drivers/media/IR/Makefile
@@ -1,3 +1,5 @@
-ir-common-objs  := ir-functions.o ir-keymaps.o ir-keytable.o
+ir-common-objs  := ir-functions.o ir-keymaps.o
+ir-core-objs    := ir-keytable.o
 
+obj-$(CONFIG_IR_CORE) += ir-core.o
 obj-$(CONFIG_VIDEO_IR) += ir-common.o
diff --git a/drivers/media/IR/ir-functions.c b/drivers/media/IR/ir-functions.c
index e616f624ceaa..2db22948a310 100644
--- a/drivers/media/IR/ir-functions.c
+++ b/drivers/media/IR/ir-functions.c
@@ -34,9 +34,6 @@ static int repeat = 1;
 module_param(repeat, int, 0444);
 MODULE_PARM_DESC(repeat,"auto-repeat for IR keys (default: on)");
 
-int media_ir_debug;    /* media_ir_debug level (0,1,2) */
-module_param_named(debug, media_ir_debug, int, 0644);
-
 /* -------------------------------------------------------------------------- */
 
 static void ir_input_key_event(struct input_dev *dev, struct ir_input_state *ir)
diff --git a/drivers/media/IR/ir-keytable.c b/drivers/media/IR/ir-keytable.c
index 99ed2deceef3..20d642dbab49 100644
--- a/drivers/media/IR/ir-keytable.c
+++ b/drivers/media/IR/ir-keytable.c
@@ -1,6 +1,15 @@
 /* ir-register.c - handle IR scancode->keycode tables
  *
  * Copyright (C) 2009 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.
+ *
+ *  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.
  */
 
 #include <linux/usb/input.h>
@@ -10,7 +19,6 @@
 #define IR_TAB_MIN_SIZE 32
 #define IR_TAB_MAX_SIZE 1024
 
-
 /**
  * ir_seek_table() - returns the element order on the table
  * @rc_tab:     the ir_scancode_table with the keymap to be used
@@ -73,6 +81,7 @@ int ir_roundup_tablesize(int n_elems)
 
         return n_elems;
 }
+EXPORT_SYMBOL_GPL(ir_roundup_tablesize);
 
 /**
  * ir_copy_table() - copies a keytable, discarding the unused entries
@@ -101,6 +110,7 @@ int ir_copy_table(struct ir_scancode_table *destin,
 
         return 0;
 }
+EXPORT_SYMBOL_GPL(ir_copy_table);
 
 /**
  * ir_getkeycode() - get a keycode at the evdev scancode ->keycode table
@@ -137,7 +147,6 @@ static int ir_getkeycode(struct input_dev *dev,
         return 0;
 }
 
-
 /**
  * ir_is_resize_needed() - Check if the table needs rezise
  * @table:              keycode table that may need to resize
@@ -379,6 +388,7 @@ u32 ir_g_keycode_from_table(struct input_dev *dev, u32 scancode)
         /* Reports userspace that an unknown keycode were got */
         return KEY_RESERVED;
 }
+EXPORT_SYMBOL_GPL(ir_g_keycode_from_table);
 
 /**
  * ir_set_keycode_table() - sets the IR keycode table and add the handlers
@@ -415,6 +425,7 @@ int ir_set_keycode_table(struct input_dev *input_dev,
 
         return 0;
 }
+EXPORT_SYMBOL_GPL(ir_set_keycode_table);
 
 void ir_input_free(struct input_dev *dev)
 {
@@ -431,3 +442,9 @@ void ir_input_free(struct input_dev *dev)
 }
 EXPORT_SYMBOL_GPL(ir_input_free);
 
+int ir_core_debug;    /* ir_debug level (0,1,2) */
+EXPORT_SYMBOL_GPL(ir_core_debug);
+module_param_named(debug, ir_core_debug, int, 0644);
+
+MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>");
+MODULE_LICENSE("GPL");