mmc/host/sdhci-msm.c

494 	int ret;
582 	ret = ranges[selected_row_index][i];
584 	if (ret >= MAX_PHASES) {
585 		ret = -EINVAL;
587 		       mmc_hostname(mmc), ret);
590 	return ret;
906 	int ret;
916 	ret = msm_init_cm_dll(host);
917 	if (ret)
921 	ret = msm_config_cm_dll_phase(host, msm_host->saved_tuning_phase);
922 	if (ret)
975 	ret = readl_relaxed_poll_timeout(host->ioaddr + CORE_CSR_CDC_STATUS0,
980 	if (ret == -ETIMEDOUT) {
986 	ret = readl_relaxed(host->ioaddr + CORE_CSR_CDC_STATUS0)
988 	if (ret) {
990 		       mmc_hostname(host->mmc), __func__, ret);
991 		ret = -EINVAL;
999 	pr_debug("%s: %s: Exit, ret %d\n", mmc_hostname(host->mmc),
1000 		 __func__, ret);
1001 	return ret;
1008 	int ret;
1041 	ret = readl_relaxed_poll_timeout(host->ioaddr +
1047 	if (ret == -ETIMEDOUT) {
1075 	pr_debug("%s: %s: Exit, ret %d\n", mmc_hostname(host->mmc),
1076 		 __func__, ret);
1077 	return ret;
1085 	int ret;
1096 	ret = msm_init_cm_dll(host);
1097 	if (ret)
1102 		ret = msm_config_cm_dll_phase(host,
1104 		if (ret)
1114 		ret = sdhci_msm_cdclp533_calibration(host);
1116 		ret = sdhci_msm_cm_dll_sdc4_calibration(host);
1118 	pr_debug("%s: %s: Exit, ret %d\n", mmc_hostname(host->mmc),
1119 		 __func__, ret);
1120 	return ret;
1145 	int ret;
1155 	ret = msm_init_cm_dll(host);
1156 	if (ret)
1157 		return ret;
1160 	ret = msm_config_cm_dll_phase(host, msm_host->saved_tuning_phase);
1162 	return ret;
1302 	int ret;
1307 		ret = sdhci_msm_hs400_dll_calibration(host);
1308 		if (!ret)
1312 			       mmc_hostname(host->mmc), ret);
1396 	int ret;
1399 		ret = pinctrl_pm_select_default_state(&pdev->dev);
1401 		ret = pinctrl_pm_select_sleep_state(&pdev->dev);
1403 	return ret;
1417 	int ret;
1431 			ret = mmc_regulator_set_vqmmc(mmc, &ios);
1432 			if (ret < 0) {
1434 					mmc_hostname(mmc), ret);
1438 		ret = regulator_enable(mmc->supply.vqmmc);
1440 		ret = regulator_disable(mmc->supply.vqmmc);
1443 	if (ret)
1445 			mmc_hostname(mmc), level ? "en":"dis", ret);
1449 	return ret;
1455 	int load, ret;
1458 	ret = regulator_set_load(mmc->supply.vqmmc, load);
1459 	if (ret)
1461 			mmc_hostname(mmc), ret);
1462 	return ret;
1468 	int ret;
1488 		ret = msm_config_vqmmc_mode(msm_host, mmc, level);
1490 		ret = msm_toggle_vqmmc(msm_host, mmc, level);
1492 	return ret;
1600 	int retry = 10, ret;
1645 		ret = sdhci_msm_set_vmmc(mmc);
1646 		if (!ret)
1647 			ret = sdhci_msm_set_vqmmc(msm_host, mmc,
1649 		if (!ret)
1650 			ret = sdhci_msm_set_pincfg(msm_host,
1652 		if (!ret)
1669 		ret = mmc_regulator_set_vqmmc(mmc, &mmc->ios);
1670 		if (ret < 0) {
1672 					mmc_hostname(mmc), ret,
2003 	int ret;
2012 	ret = sdhci_setup_host(host);
2013 	if (ret)
2014 		return ret;
2018 		ret = PTR_ERR(cq_host);
2019 		dev_err(&pdev->dev, "cqhci-pltfm init: failed: %d\n", ret);
2028 	ret = sdhci_msm_ice_init(msm_host, cq_host);
2029 	if (ret)
2032 	ret = cqhci_init(cq_host, host->mmc, dma64);
2033 	if (ret) {
2035 				mmc_hostname(host->mmc), ret);
2053 	ret = __sdhci_add_host(host);
2054 	if (ret)
2059 	return ret;
2063 	return ret;
2185 	int ret;
2187 	ret = mmc_regulator_get_supply(msm_host->mmc);
2188 	if (ret)
2189 		return ret;
2366 	int ret = 0;
2374 		return ret;
2376 	ret = reset_control_assert(reset);
2377 	if (ret) {
2379 		return dev_err_probe(dev, ret, "core_reset assert failed\n");
2389 	ret = reset_control_deassert(reset);
2390 	if (ret) {
2392 		return dev_err_probe(dev, ret, "core_reset deassert failed\n");
2398 	return ret;
2407 	int ret;
2425 	ret = mmc_of_parse(host->mmc);
2426 	if (ret)
2447 	ret = sdhci_msm_gcc_reset(&pdev->dev, host);
2448 	if (ret)
2455 		ret = clk_set_rate(msm_host->bus_clk, INT_MAX);
2456 		if (ret)
2458 		ret = clk_prepare_enable(msm_host->bus_clk);
2459 		if (ret)
2466 		ret = PTR_ERR(clk);
2467 		dev_err(&pdev->dev, "Peripheral clk setup failed (%d)\n", ret);
2475 		ret = PTR_ERR(clk);
2476 		dev_err(&pdev->dev, "SDC MMC clk setup failed (%d)\n", ret);
2482 	ret = dev_pm_opp_of_find_icc_paths(&pdev->dev, NULL);
2483 	if (ret)
2486 	ret = devm_pm_opp_set_clkname(&pdev->dev, "core");
2487 	if (ret)
2491 	ret = devm_pm_opp_of_add_table(&pdev->dev);
2492 	if (ret && ret != -ENODEV) {
2498 	ret = dev_pm_opp_set_rate(&pdev->dev, INT_MAX);
2499 	if (ret)
2512 	ret = clk_bulk_prepare_enable(ARRAY_SIZE(msm_host->bulk_clks),
2514 	if (ret)
2523 		ret = PTR_ERR(msm_host->xo_clk);
2524 		dev_warn(&pdev->dev, "TCXO clk not present (%d)\n", ret);
2530 			ret = PTR_ERR(msm_host->core_mem);
2590 	ret = sdhci_msm_register_vreg(msm_host);
2591 	if (ret)
2612 		ret = msm_host->pwr_irq;
2621 	ret = devm_request_threaded_irq(&pdev->dev, msm_host->pwr_irq, NULL,
2624 	if (ret) {
2625 		dev_err(&pdev->dev, "Request IRQ failed (%d)\n", ret);
2645 		ret = sdhci_msm_cqe_add_host(host, pdev);
2647 		ret = sdhci_add_host(host);
2648 	if (ret)
2668 	return ret;
2717 	int ret;
2719 	ret = clk_bulk_prepare_enable(ARRAY_SIZE(msm_host->bulk_clks),
2721 	if (ret)
2722 		return ret;
2728 		ret = sdhci_msm_restore_sdr_dll_config(host);
2729 		if (ret)
2730 			return ret;
2735 	ret = sdhci_msm_ice_resume(msm_host);
2736 	if (ret)
2737 		return ret;
2743 	return ret;