69 	struct butterfly	*pp = spidev_to_pp(spi);  in setsck()  local
70 	u8			bit, byte = pp->lastbyte;  in setsck()
78 	parport_write_data(pp->port, byte);  in setsck()
79 	pp->lastbyte = byte;  in setsck()
85 	struct butterfly	*pp = spidev_to_pp(spi);  in setmosi()  local
86 	u8			bit, byte = pp->lastbyte;  in setmosi()
94 	parport_write_data(pp->port, byte);  in setmosi()
95 	pp->lastbyte = byte;  in setmosi()
100 	struct butterfly	*pp = spidev_to_pp(spi);  in getmiso()  local
107 	value = !(parport_read_status(pp->port) & bit);  in getmiso()
113 	struct butterfly	*pp = spidev_to_pp(spi);  in butterfly_chipselect()  local
126 	parport_frob_control(pp->port, spi_cs_bit, value ? spi_cs_bit : 0);  in butterfly_chipselect()
180 	struct butterfly	*pp;  in butterfly_attach()  local
192 	host = spi_alloc_host(dev, sizeof(*pp));  in butterfly_attach()
197 	pp = spi_controller_get_devdata(host);  in butterfly_attach()
208 	pp->bitbang.ctlr = host;  in butterfly_attach()
209 	pp->bitbang.chipselect = butterfly_chipselect;  in butterfly_attach()
210 	pp->bitbang.txrx_word[SPI_MODE_0] = butterfly_txrx_word_mode0;  in butterfly_attach()
215 	pp->port = p;  in butterfly_attach()
217 	butterfly_cb.private = pp;  in butterfly_attach()
223 	pp->pd = pd;  in butterfly_attach()
235 	parport_frob_control(pp->port, spi_cs_bit, 0);  in butterfly_attach()
240 	pp->lastbyte |= vcc_bits;  in butterfly_attach()
241 	parport_write_data(pp->port, pp->lastbyte);  in butterfly_attach()
245 	pp->lastbyte |= butterfly_nreset;  in butterfly_attach()
246 	parport_write_data(pp->port, pp->lastbyte);  in butterfly_attach()
252 	status = spi_bitbang_start(&pp->bitbang);  in butterfly_attach()
261 	pp->info[0].max_speed_hz = 15 * 1000 * 1000;  in butterfly_attach()
262 	strcpy(pp->info[0].modalias, "mtd_dataflash");  in butterfly_attach()
263 	pp->info[0].platform_data = &flash;  in butterfly_attach()
264 	pp->info[0].chip_select = 1;  in butterfly_attach()
265 	pp->info[0].controller_data = pp;  in butterfly_attach()
266 	pp->dataflash = spi_new_device(pp->bitbang.ctlr, &pp->info[0]);  in butterfly_attach()
267 	if (pp->dataflash)  in butterfly_attach()
269 			 dev_name(&pp->dataflash->dev));  in butterfly_attach()
272 	butterfly = pp;  in butterfly_attach()
277 	parport_write_data(pp->port, 0);  in butterfly_attach()
279 	parport_release(pp->pd);  in butterfly_attach()
290 	struct butterfly	*pp;  in butterfly_detach()  local
298 	pp = butterfly;  in butterfly_detach()
302 	spi_bitbang_stop(&pp->bitbang);  in butterfly_detach()
305 	parport_write_data(pp->port, 0);  in butterfly_detach()
308 	parport_release(pp->pd);  in butterfly_detach()
309 	parport_unregister_device(pp->pd);  in butterfly_detach()
311 	spi_controller_put(pp->bitbang.ctlr);  in butterfly_detach()