diff options
Diffstat (limited to 'drivers/media/rc/ir-rc6-decoder.c')
| -rw-r--r-- | drivers/media/rc/ir-rc6-decoder.c | 43 |
1 files changed, 31 insertions, 12 deletions
diff --git a/drivers/media/rc/ir-rc6-decoder.c b/drivers/media/rc/ir-rc6-decoder.c index cfbd64e3999..f1f098e22f7 100644 --- a/drivers/media/rc/ir-rc6-decoder.c +++ b/drivers/media/rc/ir-rc6-decoder.c @@ -88,10 +88,11 @@ 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 | - RC_BIT_RC6_MCE)) + if (!(dev->enabled_protocols & + (RC_BIT_RC6_0 | RC_BIT_RC6_6A_20 | RC_BIT_RC6_6A_24 | + RC_BIT_RC6_6A_32 | RC_BIT_RC6_MCE))) return 0; if (!is_timing_event(ev)) { @@ -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; } |