Lines Matching full:qmp
25 #include "phy-qcom-qmp.h"
903 * @qmp: QMP phy to which this lane belongs
921 struct qcom_qmp *qmp; member
935 * struct qcom_qmp - structure holding QMP phy block attributes
1942 struct qcom_qmp *qmp = qphy->qmp; in qmp_combo_com_init() local
1945 void __iomem *dp_com = qmp->dp_com; in qmp_combo_com_init()
1948 mutex_lock(&qmp->phy_mutex); in qmp_combo_com_init()
1949 if (qmp->init_count++) { in qmp_combo_com_init()
1950 mutex_unlock(&qmp->phy_mutex); in qmp_combo_com_init()
1955 ret = regulator_bulk_enable(cfg->num_vregs, qmp->vregs); in qmp_combo_com_init()
1957 dev_err(qmp->dev, "failed to enable regulators, err=%d\n", ret); in qmp_combo_com_init()
1961 ret = reset_control_bulk_assert(cfg->num_resets, qmp->resets); in qmp_combo_com_init()
1963 dev_err(qmp->dev, "reset assert failed\n"); in qmp_combo_com_init()
1967 ret = reset_control_bulk_deassert(cfg->num_resets, qmp->resets); in qmp_combo_com_init()
1969 dev_err(qmp->dev, "reset deassert failed\n"); in qmp_combo_com_init()
1973 ret = clk_bulk_prepare_enable(cfg->num_clks, qmp->clks); in qmp_combo_com_init()
1979 /* override hardware control for reset of qmp phy */ in qmp_combo_com_init()
1989 /* bring both QMP USB and QMP DP PHYs PCS block out of reset */ in qmp_combo_com_init()
2005 mutex_unlock(&qmp->phy_mutex); in qmp_combo_com_init()
2010 reset_control_bulk_assert(cfg->num_resets, qmp->resets); in qmp_combo_com_init()
2012 regulator_bulk_disable(cfg->num_vregs, qmp->vregs); in qmp_combo_com_init()
2014 mutex_unlock(&qmp->phy_mutex); in qmp_combo_com_init()
2021 struct qcom_qmp *qmp = qphy->qmp; in qmp_combo_com_exit() local
2024 mutex_lock(&qmp->phy_mutex); in qmp_combo_com_exit()
2025 if (--qmp->init_count) { in qmp_combo_com_exit()
2026 mutex_unlock(&qmp->phy_mutex); in qmp_combo_com_exit()
2030 reset_control_assert(qmp->ufs_reset); in qmp_combo_com_exit()
2032 reset_control_bulk_assert(cfg->num_resets, qmp->resets); in qmp_combo_com_exit()
2034 clk_bulk_disable_unprepare(cfg->num_clks, qmp->clks); in qmp_combo_com_exit()
2036 regulator_bulk_disable(cfg->num_vregs, qmp->vregs); in qmp_combo_com_exit()
2038 mutex_unlock(&qmp->phy_mutex); in qmp_combo_com_exit()
2046 struct qcom_qmp *qmp = qphy->qmp; in qmp_combo_init() local
2049 dev_vdbg(qmp->dev, "Initializing QMP phy\n"); in qmp_combo_init()
2064 struct qcom_qmp *qmp = qphy->qmp; in qmp_combo_power_on() local
2077 dev_err(qmp->dev, "pipe_clk enable failed err=%d\n", ret); in qmp_combo_power_on()
2106 ret = reset_control_deassert(qmp->ufs_reset); in qmp_combo_power_on()
2126 dev_err(qmp->dev, "phy initialization timed-out\n"); in qmp_combo_power_on()
2260 struct qcom_qmp *qmp = dev_get_drvdata(dev); in qmp_combo_runtime_suspend() local
2261 struct qmp_phy *qphy = qmp->phys[0]; in qmp_combo_runtime_suspend()
2264 dev_vdbg(dev, "Suspending QMP phy, mode:%d\n", qphy->mode); in qmp_combo_runtime_suspend()
2270 if (!qmp->init_count) { in qmp_combo_runtime_suspend()
2278 clk_bulk_disable_unprepare(cfg->num_clks, qmp->clks); in qmp_combo_runtime_suspend()
2285 struct qcom_qmp *qmp = dev_get_drvdata(dev); in qmp_combo_runtime_resume() local
2286 struct qmp_phy *qphy = qmp->phys[0]; in qmp_combo_runtime_resume()
2290 dev_vdbg(dev, "Resuming QMP phy, mode:%d\n", qphy->mode); in qmp_combo_runtime_resume()
2296 if (!qmp->init_count) { in qmp_combo_runtime_resume()
2301 ret = clk_bulk_prepare_enable(cfg->num_clks, qmp->clks); in qmp_combo_runtime_resume()
2308 clk_bulk_disable_unprepare(cfg->num_clks, qmp->clks); in qmp_combo_runtime_resume()
2319 struct qcom_qmp *qmp = dev_get_drvdata(dev); in qmp_combo_vreg_init() local
2323 qmp->vregs = devm_kcalloc(dev, num, sizeof(*qmp->vregs), GFP_KERNEL); in qmp_combo_vreg_init()
2324 if (!qmp->vregs) in qmp_combo_vreg_init()
2328 qmp->vregs[i].supply = cfg->vreg_list[i].name; in qmp_combo_vreg_init()
2330 ret = devm_regulator_bulk_get(dev, num, qmp->vregs); in qmp_combo_vreg_init()
2337 ret = regulator_set_load(qmp->vregs[i].consumer, in qmp_combo_vreg_init()
2341 qmp->vregs[i].supply); in qmp_combo_vreg_init()
2351 struct qcom_qmp *qmp = dev_get_drvdata(dev); in qmp_combo_reset_init() local
2355 qmp->resets = devm_kcalloc(dev, cfg->num_resets, in qmp_combo_reset_init()
2356 sizeof(*qmp->resets), GFP_KERNEL); in qmp_combo_reset_init()
2357 if (!qmp->resets) in qmp_combo_reset_init()
2361 qmp->resets[i].id = cfg->reset_list[i]; in qmp_combo_reset_init()
2363 ret = devm_reset_control_bulk_get_exclusive(dev, cfg->num_resets, qmp->resets); in qmp_combo_reset_init()
2372 struct qcom_qmp *qmp = dev_get_drvdata(dev); in qmp_combo_clk_init() local
2376 qmp->clks = devm_kcalloc(dev, num, sizeof(*qmp->clks), GFP_KERNEL); in qmp_combo_clk_init()
2377 if (!qmp->clks) in qmp_combo_clk_init()
2381 qmp->clks[i].id = cfg->clk_list[i]; in qmp_combo_clk_init()
2383 return devm_clk_bulk_get(dev, num, qmp->clks); in qmp_combo_clk_init()
2409 static int phy_pipe_clk_register(struct qcom_qmp *qmp, struct device_node *np) in phy_pipe_clk_register() argument
2417 dev_err(qmp->dev, "%pOFn: No clock-output-names\n", np); in phy_pipe_clk_register()
2421 fixed = devm_kzalloc(qmp->dev, sizeof(*fixed), GFP_KERNEL); in phy_pipe_clk_register()
2427 /* controllers using QMP phys use 125MHz pipe clock interface */ in phy_pipe_clk_register()
2431 ret = devm_clk_hw_register(qmp->dev, &fixed->hw); in phy_pipe_clk_register()
2443 return devm_add_action_or_reset(qmp->dev, phy_clk_release_provider, np); in phy_pipe_clk_register()
2596 static int phy_dp_clks_register(struct qcom_qmp *qmp, struct qmp_phy *qphy, in phy_dp_clks_register() argument
2604 dp_clks = devm_kzalloc(qmp->dev, sizeof(*dp_clks), GFP_KERNEL); in phy_dp_clks_register()
2611 snprintf(name, sizeof(name), "%s::link_clk", dev_name(qmp->dev)); in phy_dp_clks_register()
2615 ret = devm_clk_hw_register(qmp->dev, &dp_clks->dp_link_hw); in phy_dp_clks_register()
2619 snprintf(name, sizeof(name), "%s::vco_div_clk", dev_name(qmp->dev)); in phy_dp_clks_register()
2623 ret = devm_clk_hw_register(qmp->dev, &dp_clks->dp_pixel_hw); in phy_dp_clks_register()
2635 return devm_add_action_or_reset(qmp->dev, phy_clk_release_provider, np); in phy_dp_clks_register()
2659 struct qcom_qmp *qmp = dev_get_drvdata(dev); in qmp_combo_create() local
2740 qphy->qmp = qmp; in qmp_combo_create()
2741 qmp->phys[id] = qphy; in qmp_combo_create()
2749 .compatible = "qcom,sc7180-qmp-usb3-dp-phy",
2753 .compatible = "qcom,sdm845-qmp-usb3-dp-phy",
2757 .compatible = "qcom,sm8250-qmp-usb3-dp-phy",
2761 .compatible = "qcom,sc8180x-qmp-usb3-dp-phy",
2765 .compatible = "qcom,sc8280xp-qmp-usb43dp-phy",
2779 struct qcom_qmp *qmp; in qmp_combo_probe() local
2793 qmp = devm_kzalloc(dev, sizeof(*qmp), GFP_KERNEL); in qmp_combo_probe()
2794 if (!qmp) in qmp_combo_probe()
2797 qmp->dev = dev; in qmp_combo_probe()
2798 dev_set_drvdata(dev, qmp); in qmp_combo_probe()
2800 /* Get the specific init parameters of QMP phy */ in qmp_combo_probe()
2813 qmp->dp_com = devm_platform_ioremap_resource(pdev, 1); in qmp_combo_probe()
2814 if (IS_ERR(qmp->dp_com)) in qmp_combo_probe()
2815 return PTR_ERR(qmp->dp_com); in qmp_combo_probe()
2825 mutex_init(&qmp->phy_mutex); in qmp_combo_probe()
2845 qmp->phys = devm_kcalloc(dev, num, sizeof(*qmp->phys), GFP_KERNEL); in qmp_combo_probe()
2846 if (!qmp->phys) in qmp_combo_probe()
2873 ret = phy_dp_clks_register(qmp, qmp->phys[id], child); in qmp_combo_probe()
2875 dev_err(qmp->dev, in qmp_combo_probe()
2895 ret = phy_pipe_clk_register(qmp, child); in qmp_combo_probe()
2897 dev_err(qmp->dev, in qmp_combo_probe()
2918 .name = "qcom-qmp-combo-phy",
2927 MODULE_DESCRIPTION("Qualcomm QMP USB+DP combo PHY driver");