V4L/DVB: Add RC6 support to ir-core

This patch adds an RC6 decoder (modes 0 and 6A) to ir-core.

Signed-off-by: David Härdeman <david@hardeman.nu>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/IR/Kconfig

@@ -27,3 +27,12 @@ config IR_RC5_DECODER
 	---help---
 	   Enable this option if you have IR with RC-5 protocol, and
 	   if the IR is decoded in software
+
+config IR_RC6_DECODER
+	tristate "Enable IR raw decoder for the RC6 protocol"
+	depends on IR_CORE
+	default y
+
+	---help---
+	   Enable this option if you have an infrared remote control which
+	   uses the RC6 protocol, and you need software decoding support.

drivers/media/IR/Makefile

@@ -7,3 +7,4 @@ obj-$(CONFIG_IR_CORE) += ir-core.o
 obj-$(CONFIG_VIDEO_IR) += ir-common.o
 obj-$(CONFIG_IR_NEC_DECODER) += ir-nec-decoder.o
 obj-$(CONFIG_IR_RC5_DECODER) += ir-rc5-decoder.o
+obj-$(CONFIG_IR_RC6_DECODER) += ir-rc6-decoder.o

drivers/media/IR/ir-core-priv.h

@@ -108,4 +108,11 @@ void ir_raw_init(void);
 #define load_rc5_decode()	0
 #endif
 
+/* from ir-rc6-decoder.c */
+#ifdef CONFIG_IR_RC5_DECODER_MODULE
+#define load_rc6_decode()	request_module("ir-rc6-decoder")
+#else
+#define load_rc6_decode()	0
+#endif
+
 #endif /* _IR_RAW_EVENT */

drivers/media/IR/ir-raw-event.c

@@ -226,6 +226,7 @@ static void init_decoders(struct work_struct *work)
 
 	load_nec_decode();
 	load_rc5_decode();
+	load_rc6_decode();
 
 	/* If needed, we may later add some init code. In this case,
 	   it is needed to change the CONFIG_MODULE test at ir-core.h