drivers/remoteproc/qcom_q6v5_wcss.c

156 	int ret;
171 	ret = readl_poll_timeout(wcss->reg_base + Q6SS_XO_CBCR,
174 	if (ret) {
176 			"xo cbcr enabling timed out (rc:%d)\n", ret);
177 		return ret;
241 	int ret;
246 	ret = reset_control_deassert(wcss->wcss_reset);
247 	if (ret) {
249 		return ret;
252 	ret = reset_control_deassert(wcss->wcss_q6_reset);
253 	if (ret) {
259 	ret = regmap_update_bits(wcss->halt_map,
263 	if (ret)
266 	ret = regmap_update_bits(wcss->halt_map,
269 	if (ret)
275 	ret = q6v5_wcss_reset(wcss);
276 	if (ret)
279 	ret = qcom_q6v5_wait_for_start(&wcss->q6v5, 5 * HZ);
280 	if (ret == -ETIMEDOUT)
283 	return ret;
291 	return ret;
297 	int ret, idx;
306 	ret = clk_prepare_enable(wcss->gcc_abhs_cbcr);
307 	if (ret)
308 		return ret;
314 	ret = clk_prepare_enable(wcss->ahbfabric_cbcr_clk);
315 	if (ret)
319 	ret = clk_prepare_enable(wcss->lcc_csr_cbcr);
320 	if (ret)
324 	ret = clk_prepare_enable(wcss->ahbs_cbcr);
325 	if (ret)
329 	ret = clk_prepare_enable(wcss->tcm_slave_cbcr);
330 	if (ret)
334 	ret = clk_prepare_enable(wcss->qdsp6ss_abhm_cbcr);
335 	if (ret)
339 	ret = clk_prepare_enable(wcss->qdsp6ss_axim_cbcr);
340 	if (ret)
348 	ret = readl_poll_timeout(wcss->reg_base + Q6SS_XO_CBCR,
351 	if (ret) {
353 			"xo cbcr enabling timed out (rc:%d)\n", ret);
365 	ret = clk_prepare_enable(wcss->gcc_axim_cbcr);
366 	if (ret)
405 	ret = clk_prepare_enable(wcss->lcc_bcr_sleep);
406 	if (ret)
438 	return ret;
458 	int ret;
460 	ret = clk_prepare_enable(wcss->xo);
461 	if (ret)
462 		return ret;
464 	ret = regulator_enable(wcss->cx_supply);
465 	if (ret)
470 	ret = q6v5_wcss_qcs404_power_on(wcss);
471 	if (ret) {
480 	ret = qcom_q6v5_wait_for_start(&wcss->q6v5, 5 * HZ);
481 	if (ret == -ETIMEDOUT) {
493 	return ret;
502 	int ret;
505 	ret = regmap_read(halt_map, offset + AXI_IDLE_REG, &val);
506 	if (!ret && val)
515 		ret = regmap_read(halt_map, offset + AXI_HALTACK_REG, &val);
516 		if (ret || val || time_after(jiffies, timeout))
522 	ret = regmap_read(halt_map, offset + AXI_IDLE_REG, &val);
523 	if (ret || !val)
533 	int ret;
575 	ret = reset_control_assert(wcss->wcss_reset);
576 	if (ret) {
578 		return ret;
582 	ret = reset_control_deassert(wcss->wcss_reset);
583 	if (ret) {
585 		return ret;
596 	int ret;
617 	ret = readl_poll_timeout(wcss->rmb_base + SSCAON_STATUS,
620 	if (ret) {
622 			"can't get SSCAON_STATUS rc:%d)\n", ret);
623 		return ret;
642 	int ret;
690 	ret = readl_poll_timeout(wcss->reg_base + Q6SS_BHS_STATUS,
693 	if (ret) {
694 		dev_err(wcss->dev, "BHS_STATUS not OFF (rc:%d)\n", ret);
695 		return ret;
710 	int ret;
714 		ret = qcom_q6v5_request_stop(&wcss->q6v5, NULL);
715 		if (ret == -ETIMEDOUT) {
717 			return ret;
722 		ret = q6v5_qcs404_wcss_shutdown(wcss);
723 		if (ret)
724 			return ret;
726 		ret = q6v5_wcss_powerdown(wcss);
727 		if (ret)
728 			return ret;
731 		ret = q6v5_q6_powerdown(wcss);
732 		if (ret)
733 			return ret;
756 	int ret;
758 	ret = qcom_mdt_load_no_init(wcss->dev, fw, rproc->firmware,
761 	if (ret)
762 		return ret;
766 	return ret;
828 	int ret;
857 	ret = of_property_read_variable_u32_array(pdev->dev.of_node,
861 	if (ret < 0) {
904 	int ret;
908 		ret = PTR_ERR(wcss->xo);
909 		if (ret != -EPROBE_DEFER)
911 		return ret;
916 		ret = PTR_ERR(wcss->gcc_abhs_cbcr);
917 		if (ret != -EPROBE_DEFER)
919 		return ret;
924 		ret = PTR_ERR(wcss->gcc_axim_cbcr);
925 		if (ret != -EPROBE_DEFER)
927 		return ret;
933 		ret = PTR_ERR(wcss->ahbfabric_cbcr_clk);
934 		if (ret != -EPROBE_DEFER)
936 		return ret;
941 		ret = PTR_ERR(wcss->lcc_csr_cbcr);
942 		if (ret != -EPROBE_DEFER)
944 		return ret;
950 		ret = PTR_ERR(wcss->ahbs_cbcr);
951 		if (ret != -EPROBE_DEFER)
953 		return ret;
959 		ret = PTR_ERR(wcss->tcm_slave_cbcr);
960 		if (ret != -EPROBE_DEFER)
962 		return ret;
967 		ret = PTR_ERR(wcss->qdsp6ss_abhm_cbcr);
968 		if (ret != -EPROBE_DEFER)
970 		return ret;
975 		ret = PTR_ERR(wcss->qdsp6ss_axim_cbcr);
976 		if (ret != -EPROBE_DEFER)
978 		return ret;
983 		ret = PTR_ERR(wcss->lcc_bcr_sleep);
984 		if (ret != -EPROBE_DEFER)
986 		return ret;
1008 	int ret;
1028 	ret = q6v5_wcss_init_mmio(wcss, pdev);
1029 	if (ret)
1030 		return ret;
1032 	ret = q6v5_alloc_memory_region(wcss);
1033 	if (ret)
1034 		return ret;
1037 		ret = q6v5_wcss_init_clock(wcss);
1038 		if (ret)
1039 			return ret;
1041 		ret = q6v5_wcss_init_regulator(wcss);
1042 		if (ret)
1043 			return ret;
1046 	ret = q6v5_wcss_init_reset(wcss, desc);
1047 	if (ret)
1048 		return ret;
1050 	ret = qcom_q6v5_init(&wcss->q6v5, pdev, rproc, desc->crash_reason_smem, NULL, NULL);
1051 	if (ret)
1052 		return ret;
1062 	ret = rproc_add(rproc);
1063 	if (ret)
1064 		return ret;