diff mbox

rc-core: do not change 32bit NEC scancode format for now

Message ID 20140327210037.20406.93136.stgit@zeus.muc.hardeman.nu (mailing list archive)
State New, archived
Headers show

Commit Message

David Härdeman March 27, 2014, 9 p.m. UTC
This reverts 18bc17448147e93f31cc9b1a83be49f1224657b2

The patch ignores the fact that NEC32 scancodes are generated not only in the
NEC raw decoder but also directly in some drivers. Whichever approach is chosen
it should be consistent across drivers and this patch needs more discussion.

Furthermore, I'm convinced that we have to stop playing games trying to
decipher the "meaning" of NEC scancodes (what's the customer/vendor/address,
which byte is the MSB, etc).

I'll post separate proposals to that effect later.

Signed-off-by: David Härdeman <david@hardeman.nu>
---
 drivers/media/rc/ir-nec-decoder.c  |    5 --
 drivers/media/rc/keymaps/rc-tivo.c |   86 ++++++++++++++++++------------------
 2 files changed, 44 insertions(+), 47 deletions(-)


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diff mbox

Patch

diff --git a/drivers/media/rc/ir-nec-decoder.c b/drivers/media/rc/ir-nec-decoder.c
index 735a509..c4333d5 100644
--- a/drivers/media/rc/ir-nec-decoder.c
+++ b/drivers/media/rc/ir-nec-decoder.c
@@ -172,10 +172,7 @@  static int ir_nec_decode(struct rc_dev *dev, struct ir_raw_event ev)
 		if (send_32bits) {
 			/* NEC transport, but modified protocol, used by at
 			 * least Apple and TiVo remotes */
-			scancode = not_address << 24 |
-				   address     << 16 |
-				   not_command <<  8 |
-				   command;
+			scancode = data->bits;
 			IR_dprintk(1, "NEC (modified) scancode 0x%08x\n", scancode);
 		} else if ((address ^ not_address) != 0xff) {
 			/* Extended NEC */
diff --git a/drivers/media/rc/keymaps/rc-tivo.c b/drivers/media/rc/keymaps/rc-tivo.c
index 5cc1b45..454e062 100644
--- a/drivers/media/rc/keymaps/rc-tivo.c
+++ b/drivers/media/rc/keymaps/rc-tivo.c
@@ -15,62 +15,62 @@ 
  * Initial mapping is for the TiVo remote included in the Nero LiquidTV bundle,
  * which also ships with a TiVo-branded IR transceiver, supported by the mceusb
  * driver. Note that the remote uses an NEC-ish protocol, but instead of having
- * a command/not_command pair, it has a vendor ID of 0x3085, but some keys, the
+ * a command/not_command pair, it has a vendor ID of 0xa10c, but some keys, the
  * NEC extended checksums do pass, so the table presently has the intended
  * values and the checksum-passed versions for those keys.
  */
 static struct rc_map_table tivo[] = {
-	{ 0x3085f009, KEY_MEDIA },	/* TiVo Button */
-	{ 0x3085e010, KEY_POWER2 },	/* TV Power */
-	{ 0x3085e011, KEY_TV },		/* Live TV/Swap */
-	{ 0x3085c034, KEY_VIDEO_NEXT },	/* TV Input */
-	{ 0x3085e013, KEY_INFO },
-	{ 0x3085a05f, KEY_CYCLEWINDOWS }, /* Window */
+	{ 0xa10c900f, KEY_MEDIA },	/* TiVo Button */
+	{ 0xa10c0807, KEY_POWER2 },	/* TV Power */
+	{ 0xa10c8807, KEY_TV },		/* Live TV/Swap */
+	{ 0xa10c2c03, KEY_VIDEO_NEXT },	/* TV Input */
+	{ 0xa10cc807, KEY_INFO },
+	{ 0xa10cfa05, KEY_CYCLEWINDOWS }, /* Window */
 	{ 0x0085305f, KEY_CYCLEWINDOWS },
-	{ 0x3085c036, KEY_EPG },	/* Guide */
+	{ 0xa10c6c03, KEY_EPG },	/* Guide */
 
-	{ 0x3085e014, KEY_UP },
-	{ 0x3085e016, KEY_DOWN },
-	{ 0x3085e017, KEY_LEFT },
-	{ 0x3085e015, KEY_RIGHT },
+	{ 0xa10c2807, KEY_UP },
+	{ 0xa10c6807, KEY_DOWN },
+	{ 0xa10ce807, KEY_LEFT },
+	{ 0xa10ca807, KEY_RIGHT },
 
-	{ 0x3085e018, KEY_SCROLLDOWN },	/* Red Thumbs Down */
-	{ 0x3085e019, KEY_SELECT },
-	{ 0x3085e01a, KEY_SCROLLUP },	/* Green Thumbs Up */
+	{ 0xa10c1807, KEY_SCROLLDOWN },	/* Red Thumbs Down */
+	{ 0xa10c9807, KEY_SELECT },
+	{ 0xa10c5807, KEY_SCROLLUP },	/* Green Thumbs Up */
 
-	{ 0x3085e01c, KEY_VOLUMEUP },
-	{ 0x3085e01d, KEY_VOLUMEDOWN },
-	{ 0x3085e01b, KEY_MUTE },
-	{ 0x3085d020, KEY_RECORD },
-	{ 0x3085e01e, KEY_CHANNELUP },
-	{ 0x3085e01f, KEY_CHANNELDOWN },
+	{ 0xa10c3807, KEY_VOLUMEUP },
+	{ 0xa10cb807, KEY_VOLUMEDOWN },
+	{ 0xa10cd807, KEY_MUTE },
+	{ 0xa10c040b, KEY_RECORD },
+	{ 0xa10c7807, KEY_CHANNELUP },
+	{ 0xa10cf807, KEY_CHANNELDOWN },
 	{ 0x0085301f, KEY_CHANNELDOWN },
 
-	{ 0x3085d021, KEY_PLAY },
-	{ 0x3085d023, KEY_PAUSE },
-	{ 0x3085d025, KEY_SLOW },
-	{ 0x3085d022, KEY_REWIND },
-	{ 0x3085d024, KEY_FASTFORWARD },
-	{ 0x3085d026, KEY_PREVIOUS },
-	{ 0x3085d027, KEY_NEXT },	/* ->| */
+	{ 0xa10c840b, KEY_PLAY },
+	{ 0xa10cc40b, KEY_PAUSE },
+	{ 0xa10ca40b, KEY_SLOW },
+	{ 0xa10c440b, KEY_REWIND },
+	{ 0xa10c240b, KEY_FASTFORWARD },
+	{ 0xa10c640b, KEY_PREVIOUS },
+	{ 0xa10ce40b, KEY_NEXT },	/* ->| */
 
-	{ 0x3085b044, KEY_ZOOM },	/* Aspect */
-	{ 0x3085b048, KEY_STOP },
-	{ 0x3085b04a, KEY_DVD },	/* DVD Menu */
+	{ 0xa10c220d, KEY_ZOOM },	/* Aspect */
+	{ 0xa10c120d, KEY_STOP },
+	{ 0xa10c520d, KEY_DVD },	/* DVD Menu */
 
-	{ 0x3085d028, KEY_NUMERIC_1 },
-	{ 0x3085d029, KEY_NUMERIC_2 },
-	{ 0x3085d02a, KEY_NUMERIC_3 },
-	{ 0x3085d02b, KEY_NUMERIC_4 },
-	{ 0x3085d02c, KEY_NUMERIC_5 },
-	{ 0x3085d02d, KEY_NUMERIC_6 },
-	{ 0x3085d02e, KEY_NUMERIC_7 },
-	{ 0x3085d02f, KEY_NUMERIC_8 },
+	{ 0xa10c140b, KEY_NUMERIC_1 },
+	{ 0xa10c940b, KEY_NUMERIC_2 },
+	{ 0xa10c540b, KEY_NUMERIC_3 },
+	{ 0xa10cd40b, KEY_NUMERIC_4 },
+	{ 0xa10c340b, KEY_NUMERIC_5 },
+	{ 0xa10cb40b, KEY_NUMERIC_6 },
+	{ 0xa10c740b, KEY_NUMERIC_7 },
+	{ 0xa10cf40b, KEY_NUMERIC_8 },
 	{ 0x0085302f, KEY_NUMERIC_8 },
-	{ 0x3085c030, KEY_NUMERIC_9 },
-	{ 0x3085c031, KEY_NUMERIC_0 },
-	{ 0x3085c033, KEY_ENTER },
-	{ 0x3085c032, KEY_CLEAR },
+	{ 0xa10c0c03, KEY_NUMERIC_9 },
+	{ 0xa10c8c03, KEY_NUMERIC_0 },
+	{ 0xa10ccc03, KEY_ENTER },
+	{ 0xa10c4c03, KEY_CLEAR },
 };
 
 static struct rc_map_list tivo_map = {