> > i think what we can make everything clear is making the channel clocks > become clock nodes of the whole clock tree, the node can be requested > by a non-PWM device and PWM-channel through clk_get. if someone wants > a clock, get it from clock subsystem, and the PWM channel here can > request the clock as well. but i don't have plan to do that for the > moment. > i am not sure whether i have described everything clear enough. the point is if the bluetooth want a clock with 32KHz, it should want it by clk_get(), but not get it from pwm_config. it is just a workaround. the pwm is the concept of prima2 hardware, lcd can think it is asking pwm, why is bluetooth thinking it is requesting a PWM? in the view of bluetooth, the source is a clock not a PWM thing for backlight.
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