83 	struct butterfly	*pp = spidev_to_pp(spi);  in setsck()  local
84 	u8			bit, byte = pp->lastbyte;  in setsck()
92 	parport_write_data(pp->port, byte);  in setsck()
93 	pp->lastbyte = byte;  in setsck()
99 	struct butterfly	*pp = spidev_to_pp(spi);  in setmosi()  local
100 	u8			bit, byte = pp->lastbyte;  in setmosi()
108 	parport_write_data(pp->port, byte);  in setmosi()
109 	pp->lastbyte = byte;  in setmosi()
114 	struct butterfly	*pp = spidev_to_pp(spi);  in getmiso()  local
121 	value = !(parport_read_status(pp->port) & bit);  in getmiso()
127 	struct butterfly	*pp = spidev_to_pp(spi);  in butterfly_chipselect()  local
140 	parport_frob_control(pp->port, spi_cs_bit, value ? spi_cs_bit : 0);  in butterfly_chipselect()
197 	struct butterfly	*pp;  in butterfly_attach()  local
208 	master = spi_alloc_master(dev, sizeof(*pp));  in butterfly_attach()
213 	pp = spi_master_get_devdata(master);  in butterfly_attach()
224 	pp->bitbang.master = master;  in butterfly_attach()
225 	pp->bitbang.chipselect = butterfly_chipselect;  in butterfly_attach()
226 	pp->bitbang.txrx_word[SPI_MODE_0] = butterfly_txrx_word_mode0;  in butterfly_attach()
231 	pp->port = p;  in butterfly_attach()
234 			0 /* FLAGS */, pp);  in butterfly_attach()
239 	pp->pd = pd;  in butterfly_attach()
251 	parport_frob_control(pp->port, spi_cs_bit, 0);  in butterfly_attach()
256 	pp->lastbyte |= vcc_bits;  in butterfly_attach()
257 	parport_write_data(pp->port, pp->lastbyte);  in butterfly_attach()
261 	pp->lastbyte |= butterfly_nreset;  in butterfly_attach()
262 	parport_write_data(pp->port, pp->lastbyte);  in butterfly_attach()
269 	status = spi_bitbang_start(&pp->bitbang);  in butterfly_attach()
278 	pp->info[0].max_speed_hz = 15 * 1000 * 1000;  in butterfly_attach()
279 	strcpy(pp->info[0].modalias, "mtd_dataflash");  in butterfly_attach()
280 	pp->info[0].platform_data = &flash;  in butterfly_attach()
281 	pp->info[0].chip_select = 1;  in butterfly_attach()
282 	pp->info[0].controller_data = pp;  in butterfly_attach()
283 	pp->dataflash = spi_new_device(pp->bitbang.master, &pp->info[0]);  in butterfly_attach()
284 	if (pp->dataflash)  in butterfly_attach()
286 				dev_name(&pp->dataflash->dev));  in butterfly_attach()
289 	butterfly = pp;  in butterfly_attach()
294 	parport_write_data(pp->port, 0);  in butterfly_attach()
296 	parport_release(pp->pd);  in butterfly_attach()
300 	(void) spi_master_put(pp->bitbang.master);  in butterfly_attach()
307 	struct butterfly	*pp;  in butterfly_detach()  local
315 	pp = butterfly;  in butterfly_detach()
319 	spi_bitbang_stop(&pp->bitbang);  in butterfly_detach()
322 	parport_write_data(pp->port, 0);  in butterfly_detach()
325 	parport_release(pp->pd);  in butterfly_detach()
326 	parport_unregister_device(pp->pd);  in butterfly_detach()
328 	(void) spi_master_put(pp->bitbang.master);  in butterfly_detach()