write_zsreg
Name
write_zsreg -- Write to a Z8530 channel register
Synopsis
void write_zsreg
(struct z8530_channel * c, u8 reg, u8 val);
Arguments
- c
The Z8530 channel
- reg
Register number
- val
Value to write
Description
Write a value to an indexed register. The caller must hold the lock
to honour the irritating delay rules. We know about register 0
being fast to access.