90 	struct altera_ps_conf *conf = mgr->priv;  in altera_ps_state()  local
92 	if (gpiod_get_value_cansleep(conf->status))  in altera_ps_state()
110 	struct altera_ps_conf *conf = mgr->priv;  in altera_ps_write_init()  local
114 	conf->info_flags = info->flags;  in altera_ps_write_init()
121 	gpiod_set_value_cansleep(conf->config, 1);  in altera_ps_write_init()
124 	altera_ps_delay(conf->data->t_cfg_us);  in altera_ps_write_init()
126 	if (!gpiod_get_value_cansleep(conf->status)) {  in altera_ps_write_init()
131 	gpiod_set_value_cansleep(conf->config, 0);  in altera_ps_write_init()
133 	min = conf->data->status_wait_min_us;  in altera_ps_write_init()
134 	max = conf->data->status_wait_max_us;  in altera_ps_write_init()
142 		if (!gpiod_get_value_cansleep(conf->status)) {  in altera_ps_write_init()
144 			altera_ps_delay(conf->data->t_st2ck_us);  in altera_ps_write_init()
178 	struct altera_ps_conf *conf = mgr->priv;  in altera_ps_write()  local
186 		if (!(conf->info_flags & FPGA_MGR_BITSTREAM_LSB_FIRST))  in altera_ps_write()
189 		ret = spi_write(conf->spi, fw_data, stride);  in altera_ps_write()
204 	struct altera_ps_conf *conf = mgr->priv;  in altera_ps_write_complete()  local
208 	if (gpiod_get_value_cansleep(conf->status)) {  in altera_ps_write_complete()
213 	if (conf->confd) {  in altera_ps_write_complete()
214 		if (!gpiod_get_raw_value_cansleep(conf->confd)) {  in altera_ps_write_complete()
224 	ret = spi_write(conf->spi, dummy, 1);  in altera_ps_write_complete()
258 	struct altera_ps_conf *conf;  in altera_ps_probe()  local
262 	conf = devm_kzalloc(&spi->dev, sizeof(*conf), GFP_KERNEL);  in altera_ps_probe()
263 	if (!conf)  in altera_ps_probe()
270 		conf->data = of_id->data;  in altera_ps_probe()
272 		conf->data = id_to_data(spi_get_device_id(spi));  in altera_ps_probe()
273 		if (!conf->data)  in altera_ps_probe()
277 	conf->spi = spi;  in altera_ps_probe()
278 	conf->config = devm_gpiod_get(&spi->dev, "nconfig", GPIOD_OUT_LOW);  in altera_ps_probe()
279 	if (IS_ERR(conf->config)) {  in altera_ps_probe()
281 			PTR_ERR(conf->config));  in altera_ps_probe()
282 		return PTR_ERR(conf->config);  in altera_ps_probe()
285 	conf->status = devm_gpiod_get(&spi->dev, "nstat", GPIOD_IN);  in altera_ps_probe()
286 	if (IS_ERR(conf->status)) {  in altera_ps_probe()
288 			PTR_ERR(conf->status));  in altera_ps_probe()
289 		return PTR_ERR(conf->status);  in altera_ps_probe()
292 	conf->confd = devm_gpiod_get_optional(&spi->dev, "confd", GPIOD_IN);  in altera_ps_probe()
293 	if (IS_ERR(conf->confd)) {  in altera_ps_probe()
295 			PTR_ERR(conf->confd));  in altera_ps_probe()
296 		return PTR_ERR(conf->confd);  in altera_ps_probe()
297 	} else if (!conf->confd) {  in altera_ps_probe()
302 	snprintf(conf->mgr_name, sizeof(conf->mgr_name), "%s %s",  in altera_ps_probe()
305 	mgr = devm_fpga_mgr_register(&spi->dev, conf->mgr_name,  in altera_ps_probe()
306 				     &altera_ps_ops, conf);  in altera_ps_probe()