83 	struct altera_ps_conf *conf = mgr->priv;  in altera_ps_state()  local
85 	if (gpiod_get_value_cansleep(conf->status))  in altera_ps_state()
103 	struct altera_ps_conf *conf = mgr->priv;  in altera_ps_write_init()  local
107 	conf->info_flags = info->flags;  in altera_ps_write_init()
114 	gpiod_set_value_cansleep(conf->config, 1);  in altera_ps_write_init()
117 	altera_ps_delay(conf->data->t_cfg_us);  in altera_ps_write_init()
119 	if (!gpiod_get_value_cansleep(conf->status)) {  in altera_ps_write_init()
124 	gpiod_set_value_cansleep(conf->config, 0);  in altera_ps_write_init()
126 	min = conf->data->status_wait_min_us;  in altera_ps_write_init()
127 	max = conf->data->status_wait_max_us;  in altera_ps_write_init()
135 		if (!gpiod_get_value_cansleep(conf->status)) {  in altera_ps_write_init()
137 			altera_ps_delay(conf->data->t_st2ck_us);  in altera_ps_write_init()
171 	struct altera_ps_conf *conf = mgr->priv;  in altera_ps_write()  local
179 		if (!(conf->info_flags & FPGA_MGR_BITSTREAM_LSB_FIRST))  in altera_ps_write()
182 		ret = spi_write(conf->spi, fw_data, stride);  in altera_ps_write()
197 	struct altera_ps_conf *conf = mgr->priv;  in altera_ps_write_complete()  local
201 	if (gpiod_get_value_cansleep(conf->status)) {  in altera_ps_write_complete()
206 	if (conf->confd) {  in altera_ps_write_complete()
207 		if (!gpiod_get_raw_value_cansleep(conf->confd)) {  in altera_ps_write_complete()
217 	ret = spi_write(conf->spi, dummy, 1);  in altera_ps_write_complete()
235 	struct altera_ps_conf *conf;  in altera_ps_probe()  local
238 	conf = devm_kzalloc(&spi->dev, sizeof(*conf), GFP_KERNEL);  in altera_ps_probe()
239 	if (!conf)  in altera_ps_probe()
242 	conf->data = spi_get_device_match_data(spi);  in altera_ps_probe()
243 	conf->spi = spi;  in altera_ps_probe()
244 	conf->config = devm_gpiod_get(&spi->dev, "nconfig", GPIOD_OUT_LOW);  in altera_ps_probe()
245 	if (IS_ERR(conf->config)) {  in altera_ps_probe()
247 			PTR_ERR(conf->config));  in altera_ps_probe()
248 		return PTR_ERR(conf->config);  in altera_ps_probe()
251 	conf->status = devm_gpiod_get(&spi->dev, "nstat", GPIOD_IN);  in altera_ps_probe()
252 	if (IS_ERR(conf->status)) {  in altera_ps_probe()
254 			PTR_ERR(conf->status));  in altera_ps_probe()
255 		return PTR_ERR(conf->status);  in altera_ps_probe()
258 	conf->confd = devm_gpiod_get_optional(&spi->dev, "confd", GPIOD_IN);  in altera_ps_probe()
259 	if (IS_ERR(conf->confd)) {  in altera_ps_probe()
261 			PTR_ERR(conf->confd));  in altera_ps_probe()
262 		return PTR_ERR(conf->confd);  in altera_ps_probe()
263 	} else if (!conf->confd) {  in altera_ps_probe()
268 	snprintf(conf->mgr_name, sizeof(conf->mgr_name), "%s %s",  in altera_ps_probe()
271 	mgr = devm_fpga_mgr_register(&spi->dev, conf->mgr_name,  in altera_ps_probe()
272 				     &altera_ps_ops, conf);  in altera_ps_probe()