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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)
49 struct nec_dec *data = &dev->raw->nec; 49 struct nec_dec *data = &dev->raw->nec;
50 u32 scancode; 50 u32 scancode;
51 u8 address, not_address, command, not_command; 51 u8 address, not_address, command, not_command;
52 bool send_32bits = false;
52 53
53 if (!(dev->raw->enabled_protocols & RC_TYPE_NEC)) 54 if (!(dev->raw->enabled_protocols & RC_TYPE_NEC))
54 return 0; 55 return 0;
@@ -164,10 +165,15 @@ static int ir_nec_decode(struct rc_dev *dev, struct ir_raw_event ev)
164 if ((command ^ not_command) != 0xff) { 165 if ((command ^ not_command) != 0xff) {
165 IR_dprintk(1, "NEC checksum error: received 0x%08x\n", 166 IR_dprintk(1, "NEC checksum error: received 0x%08x\n",
166 data->bits); 167 data->bits);
167 break; 168 send_32bits = true;
168 } 169 }
169 170
170 if ((address ^ not_address) != 0xff) { 171 if (send_32bits) {
172 /* NEC transport, but modified protocol, used by at
173 * least Apple and TiVo remotes */
174 scancode = data->bits;
175 IR_dprintk(1, "NEC (modified) scancode 0x%08x\n", scancode);
176 } else if ((address ^ not_address) != 0xff) {
171 /* Extended NEC */ 177 /* Extended NEC */
172 scancode = address << 16 | 178 scancode = address << 16 |
173 not_address << 8 | 179 not_address << 8 |