Re: tm6000 and IR

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Hi Stefan

> >> Am 29.11.2010 09:44, schrieb Dmitri Belimov:
> >>> Hi
> >>>
> >>> I try add IR for our TV cards.
> >>> After my some changes IR is working. But when I remove USB stick
> >>> from USB port
> >> What has you change?
> > 1. Add vendor-specific init code for IR.
> > 2. Add vendor-specific key filter for IR.
> > 3. Add some code for show IR activity via power led
> > 4. Move TV card defines to header file.
> >
> work it also with TM6010_REQ07_RD8_IR_WAKEUP_SEL = 0xff and 
> TM6010_REQ07_RD8_IR_WAKEUP_ADD = 0xff?

It works

> I think, this both values are 
> setting the remote control address mask and so. And it is not good if
> we set individual remote controls (better one setting for all).

The TV card must be controled only from own IR remotes not from other.
One for all may be with additional setting like other ir_table. Too much IR remotes usually in one home
much devices can do some tasks without key filter when you pressed a key.

> >> Has it received keys?
> > Yes. I received keys, and can control any programm via lirc
> >
> >> Which protocol you it?
> > Our remotes has NEC protocol.
> Damn, has you values for rc5 protocols, any idea?

IR_LEADER_CNT1 set 'b0xxxxxxx for RC5
IR_LEADER_CNT0 'bxxxxxxxx

This value depend from clock frequency and pulse period.
I found this value for RC5 and IR_PULSE_CNT
clock frequency 12MHz, pulse period 1.78ms
1.78 * 12000 = 16'h21360
clock frequency 30MHz, pulse period 1.78ms
1.78 * 30000 = 16'h53400
clock frequency 12MHz, pulse period 1.72ms
1.72 * 12000 = 16'h20640

Try this value.

> >> As
> >> I wrote that I haven't the right value for rc5 protocol, and nec
> >> protocol works, that I have tested.
> > IR over int works well. But I found two main problems:
> > 1. crash after remove
> has you test it with lastest git branch (for_v2.6.38)?

I used
git checkout -b media-master linuxtv/staging/v.2.6.37
but when kernel builded I get linux-image-2.6.35

> > 2. disable IR after start video/radio. Try solve this problem right
> > now.
> sorry, I don't understand that.

See dmesg with my comments

after modprobe tm6000
[  150.009123] usb 1-1: link qh0-00ff/f4fa0b00 start 0 [1/0 us]
[  150.070012] Registered IR keymap rc-behold-columbus
[  150.070160] input: tm5600/60x0 IR (tm6000 #0) as /class/input/input5
[  150.070217] rc0: tm5600/60x0 IR (tm6000 #0) as /class/rc/rc0
[  150.227066] usbcore: registered new interface driver tm6000
[  151.063914] tm6000: open called (dev=video0)

press some keys
[  168.703849] tm6000_ir_urb_received start
[  168.703855] int_in ir urb received 08 86 08 86
[  169.586424] tm6000_ir_urb_received start
[  169.586431] int_in ir urb received 04 86 04 86
[  170.009832] tm6000_ir_urb_received start
[  170.009838] int_in ir urb received 04 86 04 86
[  170.344236] tm6000_ir_urb_received start
[  170.344242] int_in ir urb received 01 86 01 86
[  170.711642] tm6000_ir_urb_received start
[  170.711649] int_in ir urb received 02 86 02 86
[  171.082425] tm6000_ir_urb_received start
[  171.082429] int_in ir urb received 00 86 00 86

start watch a TV
[  214.446038] tm6000: open called (dev=video0)
[  216.265019] xc5000: waiting for firmware upload (dvb-fe-xc5000-1.6.114.fw)...
[  216.267055] xc5000: firmware read 12401 bytes.
[  216.267057] xc5000: firmware uploading...
[  222.942009] xc5000: firmware upload complete...

try press a key
[  224.137976] tm6000_ir_urb_received start
[  224.137981] not ready
[  224.138014] usb 1-1: unlink qh0-00ff/f4fa0b00 start 0 [1/0 us]
[  224.138177] usb 1-1: link qh0-00ff/f4fa0b00 start 0 [1/0 us]
[  224.138458] usb 1-1: unlink qh0-00ff/f4fa0b00 start 0 [1/0 us]
[  224.139225] tm6000_ir_urb_received start
[  224.139225] not ready

IR over int die here
[  224.139225] ehci_hcd 0000:00:1d.7: shutdown urb f4ee58c0 ep3in-intr
[  224.155239] tm6000 tm6000_irq_callback :urb resubmit failed (error=-1)
[  224.160990] tm6000 tm6000_irq_callback :urb resubmit failed (error=-1)

With my best regards, Dmitry.

> > I attched my diffs.
> > This file has some debug junk.
> > With my best regards, Dmitry.
> >
> Stefan Ringel
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