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path: root/drivers/media/rc/ir-nec-decoder.c
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Diffstat (limited to 'drivers/media/rc/ir-nec-decoder.c')
-rw-r--r--drivers/media/rc/ir-nec-decoder.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/media/rc/ir-nec-decoder.c b/drivers/media/rc/ir-nec-decoder.c
index 7b58b4a1729b..63ee722dbd02 100644
--- a/drivers/media/rc/ir-nec-decoder.c
+++ b/drivers/media/rc/ir-nec-decoder.c
@@ -49,6 +49,7 @@ static int ir_nec_decode(struct rc_dev *dev, struct ir_raw_event ev)
struct nec_dec *data = &dev->raw->nec;
u32 scancode;
u8 address, not_address, command, not_command;
+ bool send_32bits = false;
if (!(dev->raw->enabled_protocols & RC_TYPE_NEC))
return 0;
@@ -164,10 +165,15 @@ static int ir_nec_decode(struct rc_dev *dev, struct ir_raw_event ev)
if ((command ^ not_command) != 0xff) {
IR_dprintk(1, "NEC checksum error: received 0x%08x\n",
data->bits);
- break;
+ send_32bits = true;
}
- if ((address ^ not_address) != 0xff) {
+ if (send_32bits) {
+ /* NEC transport, but modified protocol, used by at
+ * least Apple and TiVo remotes */
+ scancode = data->bits;
+ IR_dprintk(1, "NEC (modified) scancode 0x%08x\n", scancode);
+ } else if ((address ^ not_address) != 0xff) {
/* Extended NEC */
scancode = address << 16 |
not_address << 8 |