fb-tft OK

DickLight

When I try to compile fbtft, encountered some problems

DickLight

CC [M] drivers/video/fbtft/fbtft-core.o
drivers/video/fbtft/fbtft-core.c: In function ‘fbtft_request_gpios’:
drivers/video/fbtft/fbtft-core.c:144:5: error: implicit declaration of function ‘devm_gpio_request_one’ [-Werror=implicit-function-declaration]
cc1: some warnings being treated as error

DickLight

Now, 3.4 kernel source is missing the function I do not know what to do, can you help me?
Thank.

beee

please read the first post. snowbody writes:
(rollback to version that is compatible with 3.4 kernel (instead of 3.5)
git checkout 6da654310724c31622afa8c7d12211a6e33ec18d

or use my compiled archive. ;-)

DickLight

beee replied at 2016-1-13 20:12
please read the first post. snowbody writes:
(rollback to version that is compatible with 3.4 kernel ...

Compiled perfectly,Because there is no checkout before, resulting in warehouses of clones are not compatible Linux 3.4.
Thank you very much

melanrz

why i have invalid argument after modprobe?

melanrz

copied modules, depmod

melanrz

can you post how to compile with loboris kernel? i have many errors,kernel in home directory extracted,i must bulid??

melanrz

beee replied at 2016-1-13 20:12
please read the first post. snowbody writes:
(rollback to version that is compatible with 3.4 kernel ...

your compile archive working only on your image,please post copy of your image,thanks.

melanrz

modprobe: ERROR: could not insert 'fbtft_device': Invalid argument
modprobe: ERROR: could not insert 'flexfb': Invalid argument

The problem mayby is not corect connectio on lcd or module must load to without lcd atached?? i use compiled driver,still cant compile kernel with build error
please help