read_zsreg (9) - Linux Man Pages

read_zsreg: Read a register from a Z85230

NAME

read_zsreg - Read a register from a Z85230

SYNOPSIS

u8 read_zsreg(struct z8530_channel c, u8 reg);

ARGUMENTS

c

Z8530 channel to read from (2 per chip)

reg

Register to read FIXME: Use a spinlock.

Most of the Z8530 registers are indexed off the control registers. A read is done by writing to the control register and reading the register back. The caller must hold the lock

AUTHOR

Alan Cox <alan [at] lxorguk.ukuu.org.uk>

Author.

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