On Sat, Nov 10, 2018 at 10:35:29PM +0100, martin.konopka@xxxxxxxxx wrote: > Hi all, > > the remote on my TechnoTrend CT2-4500 is not working with kernel 4.18. > The TV-card itself works fine: > > cx25840 6-0044: loaded v4l-cx23885-avcore-01.fw firmware (16382 bytes) > cx23885: cx23885_dvb_register() allocating 1 frontend(s) > cx23885: cx23885[0]: cx23885 based dvb card > i2c i2c-5: Added multiplexed i2c bus 12 > si2168 5-0064: Silicon Labs Si2168-B40 successfully identified > si2168 5-0064: firmware version: B 4.0.2 > si2157 12-0060: Silicon Labs Si2147/2148/2157/2158 successfully attached > dvbdev: DVB: registering new adapter (cx23885[0]) > cx23885 0000:17:00.0: DVB: registering adapter 0 frontend 0 (Silicon > Labs Si2168)... > sp2 4-0040: CIMaX SP2 successfully attached > cx23885: Technotrend TT-budget CT2-4500 CI MAC address: bc:ea:2b:45:05:68 > cx23885: cx23885_dev_checkrevision() Hardware revision = 0xa5 > cx23885: cx23885[0]/0: found at 0000:17:00.0, rev: 4, irq: 31, latency: > 0, mmio: 0xfe000000 > > > The remote is registered: > > Registered IR keymap rc-fusionhdtv-mce > rc rc0: FusionHDTV as > /devices/pci0000:00/0000:00:01.2/0000:15:00.2/0000:16:00.0/0000:17:00.0/i2c-4/4-006b/rc/rc0 > input: FusionHDTV as > /devices/pci0000:00/0000:00:01.2/0000:15:00.2/0000:16:00.0/0000:17:00.0/i2c-4/4-006b/rc/rc0/input18 > rc rc0: lirc_dev: driver ir_kbd_i2c registered at minor = 0, scancode > receiver, no transmitter > > ir-keytable reports: > > Found /sys/class/rc/rc0/ (/dev/input/event15) with: > Name: FusionHDTV > Driver: ir_kbd_i2c, table: rc-fusionhdtv-mce > lirc device: /dev/lirc0 > Supported protocols: unknown > Enabled protocols: unknown > bus: 24, vendor/product: 0000:0000, version: 0x0000 > Repeat delay = 500 ms, repeat period = 125 ms > > Apparently, no protocols are reported. It support a protocol, we don't know what it is, so it's called unknown. > evtest on /dev/input/event15 reports no events. That's a valid test. You can also use "ir-keytable -t". > The error was reported before: > > http://lirc.10951.n7.nabble.com/Problems-with-cx23885-IR-receiver-td10884.html > > The remote is working, I verified it with a camera. It would be interesting to see what the device is sending. Please can you turn on dynamic debug for ir-kbd-i2c.c: echo "file ir-kbd-i2.c +p" > /sys/kernel/debug/dynamic_debug/control Try the remote again and report what in the kernel messages. Sean
