V4L/DVB (11376): tvaudio.h: add static inline to retrieve the list of possible i2c addrs.

Rather than duplicating this list everywhere, just put it in tvaudio.h.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/include/media/tvaudio.h b/include/media/tvaudio.h
index 6915aaf..1ac8184 100644
--- a/include/media/tvaudio.h
+++ b/include/media/tvaudio.h
@@ -21,10 +21,29 @@
 #ifndef _TVAUDIO_H
 #define _TVAUDIO_H
 
+#include <media/i2c-addr.h>
+
 /* The tvaudio module accepts the following inputs: */
 #define TVAUDIO_INPUT_TUNER  0
 #define TVAUDIO_INPUT_RADIO  1
 #define TVAUDIO_INPUT_EXTERN 2
 #define TVAUDIO_INPUT_INTERN 3
 
+static inline const unsigned short *tvaudio_addrs(void)
+{
+	static const unsigned short addrs[] = {
+		I2C_ADDR_TDA8425   >> 1,
+		I2C_ADDR_TEA6300   >> 1,
+		I2C_ADDR_TEA6420   >> 1,
+		I2C_ADDR_TDA9840   >> 1,
+		I2C_ADDR_TDA985x_L >> 1,
+		I2C_ADDR_TDA985x_H >> 1,
+		I2C_ADDR_TDA9874   >> 1,
+		I2C_ADDR_PIC16C54  >> 1,
+		I2C_CLIENT_END
+	};
+
+	return addrs;
+}
+
 #endif