Hi Po-Hsu, I can confrm that rk818 id need to be patched in bionic[1]. RK818_ID is compared to value read from i2c RK8XX_ID register[2]. It should patched because it was misspelled.
Grepping through BIONIC kernel gives me: ./include/linux/mfd/rk808.h: RK818_ID = 0x8181, Look here: [1] https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/bionic/tree/include/linux/mfd/rk808.h#n446 [2]https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/bionic/tree/drivers/mfd/rk808.c#n460 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1853192 Title: Please add patch fixing RK818 ID detection To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1853192/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs