[media] rc-core: improve ir-kbd-i2c get_key functions

The arguments used for ir-kbd-i2c's get_key() functions are not
really suited for rc-core and the ir_raw/ir_key distinction is
just confusing.

Convert all of them to return a protocol/scancode/toggle triple instead.

Signed-off-by: David Härdeman <david@hardeman.nu>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
diff --git a/drivers/media/pci/bt8xx/bttv-input.c b/drivers/media/pci/bt8xx/bttv-input.c
index ffc0ee1..e745f5a 100644
--- a/drivers/media/pci/bt8xx/bttv-input.c
+++ b/drivers/media/pci/bt8xx/bttv-input.c
@@ -336,7 +336,8 @@
  * Get_key functions used by I2C remotes
  */
 
-static int get_key_pv951(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
+static int get_key_pv951(struct IR_i2c *ir, enum rc_type *protocol,
+			 u32 *scancode, u8 *toggle)
 {
 	unsigned char b;
 
@@ -363,8 +364,9 @@
 	 * 	   the device is bound to the vendor-provided RC.
 	 */
 
-	*ir_key = b;
-	*ir_raw = b;
+	*protocol = RC_TYPE_UNKNOWN;
+	*scancode = b;
+	*toggle = 0;
 	return 1;
 }