[PATCH 2/3] IR: add an empty lirc "protocol" keymap

[Jarod Wilson <jarod@redhat.com>]

This keymap can be specified for loading for a setup where the user
wants to bypass in-kernel decoding and only use the lirc interface.

Signed-off-by: Jarod Wilson <jarod@redhat.com>
---
 drivers/media/IR/keymaps/Makefile  |    1 +
 drivers/media/IR/keymaps/rc-lirc.c |   41 ++++++++++++++++++++++++++++++++++++
 include/media/rc-map.h             |    5 +++-
 3 files changed, 46 insertions(+), 1 deletions(-)
 create mode 100644 drivers/media/IR/keymaps/rc-lirc.c

diff --git a/drivers/media/IR/keymaps/Makefile b/drivers/media/IR/keymaps/Makefile
index 08e5a10..7dffd41 100644
--- a/drivers/media/IR/keymaps/Makefile
+++ b/drivers/media/IR/keymaps/Makefile
@@ -36,6 +36,7 @@ obj-$(CONFIG_RC_MAP) += rc-adstech-dvb-t-pci.o \
 			rc-kaiomy.o \
 			rc-kworld-315u.o \
 			rc-kworld-plus-tv-analog.o \
+			rc-lirc.o \
 			rc-manli.o \
 			rc-msi-tvanywhere.o \
 			rc-msi-tvanywhere-plus.o \
diff --git a/drivers/media/IR/keymaps/rc-lirc.c b/drivers/media/IR/keymaps/rc-lirc.c
new file mode 100644
index 0000000..63c0a33
--- /dev/null
+++ b/drivers/media/IR/keymaps/rc-lirc.c
@@ -0,0 +1,41 @@
+/* rc-lirc.c - Empty dummy keytable, for use when its preferred to pass
+ * all raw IR data to the lirc userspace decoder.
+ *
+ * Copyright (c) 2010 by Jarod Wilson <jarod@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; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <media/rc-map.h>
+
+static struct ir_scancode lirc[] = {
+	{ },
+};
+
+static struct rc_keymap lirc_map = {
+	.map = {
+		.scan    = lirc,
+		.size    = ARRAY_SIZE(lirc),
+		.ir_type = IR_TYPE_LIRC,
+		.name    = RC_MAP_LIRC,
+	}
+};
+
+static int __init init_rc_map_lirc(void)
+{
+	return ir_register_map(&lirc_map);
+}
+
+static void __exit exit_rc_map_lirc(void)
+{
+	ir_unregister_map(&lirc_map);
+}
+
+module_init(init_rc_map_lirc)
+module_exit(exit_rc_map_lirc)
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Jarod Wilson <jarod@redhat.com>");
diff --git a/include/media/rc-map.h b/include/media/rc-map.h
index 7abe12e..056d0e4 100644
--- a/include/media/rc-map.h
+++ b/include/media/rc-map.h
@@ -17,10 +17,12 @@
 #define IR_TYPE_RC6	(1  << 2)	/* Philips RC6 protocol */
 #define IR_TYPE_JVC	(1  << 3)	/* JVC protocol */
 #define IR_TYPE_SONY	(1  << 4)	/* Sony12/15/20 protocol */
+#define IR_TYPE_LIRC	(1  << 30)	/* Pass raw IR to lirc userspace */
 #define IR_TYPE_OTHER	(1u << 31)
 
 #define IR_TYPE_ALL (IR_TYPE_RC5 | IR_TYPE_NEC  | IR_TYPE_RC6  | \
-		     IR_TYPE_JVC | IR_TYPE_SONY | IR_TYPE_OTHER)
+		     IR_TYPE_JVC | IR_TYPE_SONY | IR_TYPE_LIRC | \
+		     IR_TYPE_OTHER)
 
 struct ir_scancode {
 	u32	scancode;
@@ -89,6 +91,7 @@ void rc_map_init(void);
 #define RC_MAP_KAIOMY                    "rc-kaiomy"
 #define RC_MAP_KWORLD_315U               "rc-kworld-315u"
 #define RC_MAP_KWORLD_PLUS_TV_ANALOG     "rc-kworld-plus-tv-analog"
+#define RC_MAP_LIRC                      "rc-lirc"
 #define RC_MAP_MANLI                     "rc-manli"
 #define RC_MAP_MSI_TVANYWHERE_PLUS       "rc-msi-tvanywhere-plus"
 #define RC_MAP_MSI_TVANYWHERE            "rc-msi-tvanywhere"
-- 
1.6.5.2


-- 
Jarod Wilson
jarod@redhat.com