Re: tm6000 and IR

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Em 02-12-2010 02:41, Dmitri Belimov escreveu:
> 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.

Yes, but users should be allowed to replace the IR tables, in order to do
some advance usage. Hardcoding the IR address at the driver is a bad practice.
I never tried to play with IR on tm5600/6000, but is there a way for it to output
the command+address code?

If not, then we'll probably need to add some logic to allow users to change the
address. 
> 
>>>> 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

Wrong branch. The latest development branch is staging/for_v2.6.38.

> 
>>> 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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