Lines Matching refs:port
26 * port to bitbang an SPI-parport bridge. Accordingly, this is an SPI
40 * The LM70 LLP connects to the PC parallel port in the following manner:
72 struct parport *port;
98 u8 data = parport_read_data(pp->port);
101 parport_write_data(pp->port, data | nCS);
106 u8 data = parport_read_data(pp->port);
109 parport_write_data(pp->port, data & ~nCS);
114 u8 data = parport_read_data(pp->port);
116 parport_write_data(pp->port, data | SCLK);
121 u8 data = parport_read_data(pp->port);
123 parport_write_data(pp->port, data & ~SCLK);
162 return ((SIO == (parport_read_status(pp->port) & SIO)) ? 0 : 1);
223 pp->port = p;
261 parport_write_data(pp->port, lm70_INIT);
285 parport_write_data(pp->port, 0);
300 if (!lm70llp || lm70llp->port != p)
307 parport_write_data(pp->port, 0);