99degree / linux

Linux kernel source tree for WIP SM7125 soc
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TS #1

Closed JIaxyga closed 10 months ago

JIaxyga commented 10 months ago

Sorry for writing here. I need to contact you regarding the touchscreen driver. Please contact me

99degree commented 10 months ago

no problem i am more prefer to move the dev related matter into this issue pages, kind of.

if you really wanted to include the driver, i am afraid you need to spend some time to add support for nt36672c on your side. it depends on how different nt36675 and 36672c difference, such ad crc etc. initially i wonder if easily add nt36672c into the probe list is enough but, no idea. i can help to point out that.

https://github.com/99degree/linux/commit/405f5204bdebf64ec34cc2bf2cc5904e6ba2de51#r132885559

the driver default behavior is to expect each time panel sleep->wake up, fw need to download again. See if nt36672c work the same.

JIaxyga commented 10 months ago

I already added https://github.com/sm7150-mainline/linux/tree/surya-ts I would like to talk about the features and improvements of the driver. So it would be more convenient to go to some messenger

99degree commented 10 months ago

i made some comment here. https://github.com/sm7150-mainline/linux/commit/e1795b0fa497624ca560e298f171db43ac3c3fd3#r132888905

and here https://github.com/sm7150-mainline/linux/commit/49c5661410487db3afd67bd055a3fb24dfed36b8#r132889386

hope above helps.

99degree commented 10 months ago

btw, i dont have plan to submit upstream, if you wanna to improve and submit to the kernel mailing list, please do so. dont hesitate! i am feeling great people get used of the code.

JIaxyga commented 10 months ago

I know a lot of people who have various nvt-ts-spi touchscreens (including goodix_ts_berlin), they are happy to participate in testing and development of the driver. It’s just that no one knew that the driver had already begun to be rewritten. Still a very good job! Thanks!

JIaxyga commented 10 months ago

But I would really like to contact you somewhere. It would be great if you joined https://matrix.to/#/#sm7150-mainline:matrix.org, we discuss sm7125 there too. ungeskriptet (who is upstreaming sm7125 at the moment) and jojo_autoboy (who is testing a lot of things on sm7125) are also in this chat. They will be happy to exchange experiences

JIaxyga commented 10 months ago

Adrian wants to run AOSP on sm7150-mainline, so he'd be happy too

99degree commented 10 months ago

Hi JIaxyga,

Nice, great to hear that, and also appreciate your patches in mailing list. Unfortunately my poor little joyeuse is on EOL count down soon. I do not have plan to repair, mainly not financial worthy for at least battery replacement, back panel, volume key and checkup fee... Plz keep the good work!

Tribute to the great but poor little sm7125 phone https://www.youtube.com/watch?v=tx09_U4O6UQ

Best wishes, 99degree

JIaxyga commented 10 months ago

Hi JIaxyga,

Nice, great to hear that, and also appreciate your patches in mailing list. Unfortunately my poor little joyeuse is on EOL count down soon. I do not have plan to repair, mainly not financial worthy for at least battery replacement, back panel, volume key and checkup fee... Plz keep the good work!

Tribute to the great but poor little sm7125 phone https://www.youtube.com/watch?v=tx09_U4O6UQ

Best wishes, 99degree

Down key button doesnt work on the last next. I havent looked for the reason yet, so idk

All the best, Danila

99degree commented 10 months ago

feel the same, buddy. my side, i got physically damages of back panel, the batt expand (a bit risky) and down vol button fixture crack, it makes me enter fastboot not so easily. I really like to see if your side can get the modem or (eventually) wifi up. So on sm7125 chip it would be in very simple porting to make it work. see if that happened soon and i can help to test it on the breaky phone.

best wish!

JIaxyga commented 10 months ago

We have working modem (for calls, SMS and mobile data), wifi, bt (gps works only by triangulation)

P.S Bluetooth is broken since v6.5-rc1. Need to revert some commit to fix this. Check out our branch v6.6.1

P.S2 It is unlikely that modem will work in android. Need modemmanager

All the best, Danila