[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/cx88/cx88-input.c b/drivers/media/pci/cx88/cx88-input.c
index f991696..779fc63 100644
--- a/drivers/media/pci/cx88/cx88-input.c
+++ b/drivers/media/pci/cx88/cx88-input.c
@@ -539,7 +539,8 @@
 	ir_raw_event_handle(ir->dev);
 }
 
-static int get_key_pvr2000(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
+static int get_key_pvr2000(struct IR_i2c *ir, enum rc_type *protocol,
+			   u32 *scancode, u8 *toggle)
 {
 	int flags, code;
 
@@ -563,8 +564,9 @@
 	dprintk("IR Key/Flags: (0x%02x/0x%02x)\n",
 		   code & 0xff, flags & 0xff);
 
-	*ir_key = code & 0xff;
-	*ir_raw = code;
+	*protocol = RC_TYPE_UNKNOWN;
+	*scancode = code & 0xff;
+	*toggle = 0;
 	return 1;
 }