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| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-12-30 08:01:01 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-12-30 12:17:05 -0200 |
| commit | b22374544b981b82f7319a02e6b718fc796e9cfa (patch) | |
| tree | 5c44fb2984127c160c6be4ff81539ecc8c936602 | |
| parent | 61ea3aa5bf309333c6655ccef825b4a765bff219 (diff) | |
| download | blackbird-op-linux-b22374544b981b82f7319a02e6b718fc796e9cfa.tar.gz blackbird-op-linux-b22374544b981b82f7319a02e6b718fc796e9cfa.zip | |
[media] bttv-input: Add a note about PV951 RC
When comparing lirc-i2c and ir-kbd-i2c/bttv-input logic, a difference
was noticed. As lirc-i2c will be removed soon, store the difference on
a comment inside ir-kbd-i2c, in order to preserve the knowledge we
have about that remote controller.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| -rw-r--r-- | drivers/media/video/bt8xx/bttv-input.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/media/video/bt8xx/bttv-input.c b/drivers/media/video/bt8xx/bttv-input.c index 7f48306133be..97793b960600 100644 --- a/drivers/media/video/bt8xx/bttv-input.c +++ b/drivers/media/video/bt8xx/bttv-input.c @@ -354,6 +354,18 @@ static int get_key_pv951(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) return 0; dprintk(KERN_INFO DEVNAME ": key %02x\n", b); + /* + * NOTE: + * lirc_i2c maps the pv951 code as: + * addr = 0x61D6 + * cmd = bit_reverse (b) + * So, it seems that this device uses NEC extended + * I decided to not fix the table, due to two reasons: + * 1) Without the actual device, this is only a guess; + * 2) As the addr is not reported via I2C, nor can be changed, + * the device is bound to the vendor-provided RC. + */ + *ir_key = b; *ir_raw = b; return 1; |
