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path: root/drivers/media/rc/ir-rc6-decoder.c
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Diffstat (limited to 'drivers/media/rc/ir-rc6-decoder.c')
-rw-r--r--drivers/media/rc/ir-rc6-decoder.c37
1 files changed, 28 insertions, 9 deletions
diff --git a/drivers/media/rc/ir-rc6-decoder.c b/drivers/media/rc/ir-rc6-decoder.c
index cfbd64e..1dc97a7 100644
--- a/drivers/media/rc/ir-rc6-decoder.c
+++ b/drivers/media/rc/ir-rc6-decoder.c
@@ -88,6 +88,7 @@ static int ir_rc6_decode(struct rc_dev *dev, struct ir_raw_event ev)
struct rc6_dec *data = &dev->raw->rc6;
u32 scancode;
u8 toggle;
+ enum rc_type protocol;
if (!rc_protocols_enabled(dev, RC_BIT_RC6_0 | RC_BIT_RC6_6A_20 |
RC_BIT_RC6_6A_24 | RC_BIT_RC6_6A_32 |
@@ -233,9 +234,11 @@ again:
case RC6_MODE_0:
scancode = data->body;
toggle = data->toggle;
+ protocol = RC_TYPE_RC6_0;
IR_dprintk(1, "RC6(0) scancode 0x%04x (toggle: %u)\n",
scancode, toggle);
break;
+
case RC6_MODE_6A:
if (data->count > CHAR_BIT * sizeof data->body) {
IR_dprintk(1, "RC6 too many (%u) data bits\n",
@@ -244,23 +247,39 @@ again:
}
scancode = data->body;
- if (data->count == RC6_6A_32_NBITS &&
- (scancode & RC6_6A_LCC_MASK) == RC6_6A_MCE_CC) {
- /* MCE RC */
- toggle = (scancode & RC6_6A_MCE_TOGGLE_MASK) ? 1 : 0;
- scancode &= ~RC6_6A_MCE_TOGGLE_MASK;
- } else {
+ switch (data->count) {
+ case 20:
+ protocol = RC_TYPE_RC6_6A_20;
+ toggle = 0;
+ break;
+ case 24:
+ protocol = RC_BIT_RC6_6A_24;
toggle = 0;
+ break;
+ case 32:
+ if ((scancode & RC6_6A_LCC_MASK) == RC6_6A_MCE_CC) {
+ protocol = RC_TYPE_RC6_MCE;
+ scancode &= ~RC6_6A_MCE_TOGGLE_MASK;
+ toggle = !!(scancode & RC6_6A_MCE_TOGGLE_MASK);
+ } else {
+ protocol = RC_BIT_RC6_6A_32;
+ toggle = 0;
+ }
+ break;
+ default:
+ IR_dprintk(1, "RC6(6A) unsupported length\n");
+ goto out;
}
- IR_dprintk(1, "RC6(6A) scancode 0x%08x (toggle: %u)\n",
- scancode, toggle);
+
+ IR_dprintk(1, "RC6(6A) proto 0x%04x, scancode 0x%08x (toggle: %u)\n",
+ protocol, scancode, toggle);
break;
default:
IR_dprintk(1, "RC6 unknown mode\n");
goto out;
}
- rc_keydown(dev, scancode, toggle);
+ rc_keydown(dev, protocol, scancode, toggle);
data->state = STATE_INACTIVE;
return 0;
}
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