spi_w8r169
Spi synchronous 8 bit write followed by 16 bit read
Usage
ssize_t spi_w8r16(struct spi_device * spi, u8 cmd);
Arguments
spi
device with which data will be exchanged
cmd
command to be written before data is read back
Context
can sleep
Overview
This returns the (unsigned) sixteen bit number returned by the device, or else a negative error code. Callable only from contexts that can sleep.
The number is returned in wire-order, which is at least sometimes big-endian.
Releases
5 releases since Debian 4.0 (Etch); the text changed 4 times.