Lines Matching +full:external +full:- +full:vbus +full:- +full:divider
1 // SPDX-License-Identifier: GPL-2.0+
87 { .compatible = "fsl,imx23-usb", .data = &imx23_usb_data},
88 { .compatible = "fsl,imx28-usb", .data = &imx28_usb_data},
89 { .compatible = "fsl,imx27-usb", .data = &imx27_usb_data},
90 { .compatible = "fsl,imx6q-usb", .data = &imx6q_usb_data},
91 { .compatible = "fsl,imx6sl-usb", .data = &imx6sl_usb_data},
92 { .compatible = "fsl,imx6sx-usb", .data = &imx6sx_usb_data},
93 { .compatible = "fsl,imx6ul-usb", .data = &imx6ul_usb_data},
94 { .compatible = "fsl,imx7d-usb", .data = &imx7d_usb_data},
95 { .compatible = "fsl,imx7ulp-usb", .data = &imx7ulp_usb_data},
96 { .compatible = "fsl,imx8ulp-usb", .data = &imx8ulp_usb_data},
97 { .compatible = "nxp,s32g2-usb", .data = &s32g_usb_data},
120 /* --------------------------------- */
130 struct device_node *np = dev->of_node; in usbmisc_get_init_data()
144 return ERR_PTR(-ENOMEM); in usbmisc_get_init_data()
146 ret = of_parse_phandle_with_args(np, "fsl,usbmisc", "#index-cells", in usbmisc_get_init_data()
154 data->index = args.args[0]; in usbmisc_get_init_data()
160 return ERR_PTR(-EPROBE_DEFER); in usbmisc_get_init_data()
163 put_device(&misc_pdev->dev); in usbmisc_get_init_data()
164 return ERR_PTR(-EPROBE_DEFER); in usbmisc_get_init_data()
166 data->dev = &misc_pdev->dev; in usbmisc_get_init_data()
172 if (of_property_read_bool(np, "disable-over-current")) { in usbmisc_get_init_data()
173 data->disable_oc = 1; in usbmisc_get_init_data()
174 } else if (of_property_read_bool(np, "over-current-active-high")) { in usbmisc_get_init_data()
175 data->oc_pol_active_low = 0; in usbmisc_get_init_data()
176 data->oc_pol_configured = 1; in usbmisc_get_init_data()
177 } else if (of_property_read_bool(np, "over-current-active-low")) { in usbmisc_get_init_data()
178 data->oc_pol_active_low = 1; in usbmisc_get_init_data()
179 data->oc_pol_configured = 1; in usbmisc_get_init_data()
184 data->pwr_pol = of_property_read_bool(np, "power-active-high"); in usbmisc_get_init_data()
185 data->evdo = of_property_read_bool(np, "external-vbus-divider"); in usbmisc_get_init_data()
188 data->ulpi = 1; in usbmisc_get_init_data()
190 if (of_property_read_u32(np, "samsung,picophy-pre-emp-curr-control", in usbmisc_get_init_data()
191 &data->emp_curr_control)) in usbmisc_get_init_data()
192 data->emp_curr_control = -1; in usbmisc_get_init_data()
193 if (of_property_read_u32(np, "samsung,picophy-dc-vol-level-adjust", in usbmisc_get_init_data()
194 &data->dc_vol_level_adjust)) in usbmisc_get_init_data()
195 data->dc_vol_level_adjust = -1; in usbmisc_get_init_data()
196 if (of_property_read_u32(np, "fsl,picophy-rise-fall-time-adjust", in usbmisc_get_init_data()
197 &data->rise_fall_time_adjust)) in usbmisc_get_init_data()
198 data->rise_fall_time_adjust = -1; in usbmisc_get_init_data()
209 data->clk_ipg = devm_clk_get(dev, "ipg"); in imx_get_clks()
210 if (IS_ERR(data->clk_ipg)) { in imx_get_clks()
212 data->clk = devm_clk_get(dev, NULL); in imx_get_clks()
213 if (IS_ERR(data->clk)) { in imx_get_clks()
214 ret = PTR_ERR(data->clk); in imx_get_clks()
217 PTR_ERR(data->clk), PTR_ERR(data->clk_ipg)); in imx_get_clks()
223 data->clk_wakeup = devm_clk_get_optional(dev, "usb_wakeup"); in imx_get_clks()
224 if (IS_ERR(data->clk_wakeup)) in imx_get_clks()
225 ret = dev_err_probe(dev, PTR_ERR(data->clk_wakeup), in imx_get_clks()
230 data->clk_ahb = devm_clk_get(dev, "ahb"); in imx_get_clks()
231 if (IS_ERR(data->clk_ahb)) { in imx_get_clks()
232 ret = PTR_ERR(data->clk_ahb); in imx_get_clks()
238 data->clk_per = devm_clk_get(dev, "per"); in imx_get_clks()
239 if (IS_ERR(data->clk_per)) { in imx_get_clks()
240 ret = PTR_ERR(data->clk_per); in imx_get_clks()
246 data->need_three_clks = true; in imx_get_clks()
255 if (data->need_three_clks) { in imx_prepare_enable_clks()
256 ret = clk_prepare_enable(data->clk_ipg); in imx_prepare_enable_clks()
264 ret = clk_prepare_enable(data->clk_ahb); in imx_prepare_enable_clks()
269 clk_disable_unprepare(data->clk_ipg); in imx_prepare_enable_clks()
273 ret = clk_prepare_enable(data->clk_per); in imx_prepare_enable_clks()
278 clk_disable_unprepare(data->clk_ahb); in imx_prepare_enable_clks()
279 clk_disable_unprepare(data->clk_ipg); in imx_prepare_enable_clks()
283 ret = clk_prepare_enable(data->clk); in imx_prepare_enable_clks()
299 if (data->need_three_clks) { in imx_disable_unprepare_clks()
300 clk_disable_unprepare(data->clk_per); in imx_disable_unprepare_clks()
301 clk_disable_unprepare(data->clk_ahb); in imx_disable_unprepare_clks()
302 clk_disable_unprepare(data->clk_ipg); in imx_disable_unprepare_clks()
304 clk_disable_unprepare(data->clk); in imx_disable_unprepare_clks()
310 struct device *dev = ci->dev->parent; in ci_hdrc_imx_notify_event()
313 struct imx_usbmisc_data *mdata = data->usbmisc_data; in ci_hdrc_imx_notify_event()
317 if (data->pinctrl) { in ci_hdrc_imx_notify_event()
318 ret = pinctrl_select_state(data->pinctrl, in ci_hdrc_imx_notify_event()
319 data->pinctrl_hsic_active); in ci_hdrc_imx_notify_event()
333 if (ci->vbus_active) in ci_hdrc_imx_notify_event()
337 if (ci->usb_phy) in ci_hdrc_imx_notify_event()
338 schedule_work(&ci->usb_phy->chg_work); in ci_hdrc_imx_notify_event()
341 if (ci->role == CI_ROLE_GADGET && in ci_hdrc_imx_notify_event()
342 ci->gadget.speed == USB_SPEED_HIGH) in ci_hdrc_imx_notify_event()
343 imx_usbmisc_pullup(data->usbmisc_data, in ci_hdrc_imx_notify_event()
344 ci->gadget.connected); in ci_hdrc_imx_notify_event()
358 pm_runtime_resume(&imx_data->ci_pdev->dev); in ci_wakeup_irq_handler()
367 regulator_disable(data->hsic_pad_regulator); in ci_hdrc_imx_disable_regulator()
374 .name = dev_name(&pdev->dev), in ci_hdrc_imx_probe()
381 struct device_node *np = pdev->dev.of_node; in ci_hdrc_imx_probe()
382 struct device *dev = &pdev->dev; in ci_hdrc_imx_probe()
384 imx_platform_flag = of_device_get_match_data(&pdev->dev); in ci_hdrc_imx_probe()
386 data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); in ci_hdrc_imx_probe()
388 return -ENOMEM; in ci_hdrc_imx_probe()
390 data->plat_data = imx_platform_flag; in ci_hdrc_imx_probe()
391 pdata.flags |= imx_platform_flag->flags; in ci_hdrc_imx_probe()
393 data->usbmisc_data = usbmisc_get_init_data(dev); in ci_hdrc_imx_probe()
394 if (IS_ERR(data->usbmisc_data)) in ci_hdrc_imx_probe()
395 return PTR_ERR(data->usbmisc_data); in ci_hdrc_imx_probe()
397 if ((of_usb_get_phy_mode(dev->of_node) == USBPHY_INTERFACE_MODE_HSIC) in ci_hdrc_imx_probe()
398 && data->usbmisc_data) { in ci_hdrc_imx_probe()
400 data->usbmisc_data->hsic = 1; in ci_hdrc_imx_probe()
401 data->pinctrl = devm_pinctrl_get(dev); in ci_hdrc_imx_probe()
402 if (PTR_ERR(data->pinctrl) == -ENODEV) in ci_hdrc_imx_probe()
403 data->pinctrl = NULL; in ci_hdrc_imx_probe()
404 else if (IS_ERR(data->pinctrl)) { in ci_hdrc_imx_probe()
405 ret = dev_err_probe(dev, PTR_ERR(data->pinctrl), in ci_hdrc_imx_probe()
410 data->hsic_pad_regulator = in ci_hdrc_imx_probe()
412 if (PTR_ERR(data->hsic_pad_regulator) == -ENODEV) { in ci_hdrc_imx_probe()
414 data->hsic_pad_regulator = NULL; in ci_hdrc_imx_probe()
415 } else if (IS_ERR(data->hsic_pad_regulator)) { in ci_hdrc_imx_probe()
416 ret = dev_err_probe(dev, PTR_ERR(data->hsic_pad_regulator), in ci_hdrc_imx_probe()
421 if (data->hsic_pad_regulator) { in ci_hdrc_imx_probe()
422 ret = regulator_enable(data->hsic_pad_regulator); in ci_hdrc_imx_probe()
439 if (data->pinctrl) { in ci_hdrc_imx_probe()
442 pinctrl_hsic_idle = pinctrl_lookup_state(data->pinctrl, "idle"); in ci_hdrc_imx_probe()
451 ret = pinctrl_select_state(data->pinctrl, pinctrl_hsic_idle); in ci_hdrc_imx_probe()
457 data->pinctrl_hsic_active = pinctrl_lookup_state(data->pinctrl, in ci_hdrc_imx_probe()
459 if (IS_ERR(data->pinctrl_hsic_active)) { in ci_hdrc_imx_probe()
462 PTR_ERR(data->pinctrl_hsic_active)); in ci_hdrc_imx_probe()
463 ret = PTR_ERR(data->pinctrl_hsic_active); in ci_hdrc_imx_probe()
469 cpu_latency_qos_add_request(&data->pm_qos_req, 0); in ci_hdrc_imx_probe()
479 ret = clk_prepare_enable(data->clk_wakeup); in ci_hdrc_imx_probe()
483 data->phy = devm_usb_get_phy_by_phandle(dev, "fsl,usbphy", 0); in ci_hdrc_imx_probe()
484 if (IS_ERR(data->phy)) { in ci_hdrc_imx_probe()
485 ret = PTR_ERR(data->phy); in ci_hdrc_imx_probe()
486 if (ret != -ENODEV) { in ci_hdrc_imx_probe()
490 data->phy = devm_usb_get_phy_by_phandle(dev, "phys", 0); in ci_hdrc_imx_probe()
491 if (IS_ERR(data->phy)) { in ci_hdrc_imx_probe()
492 ret = PTR_ERR(data->phy); in ci_hdrc_imx_probe()
493 if (ret == -ENODEV) { in ci_hdrc_imx_probe()
494 data->phy = NULL; in ci_hdrc_imx_probe()
502 pdata.usb_phy = data->phy; in ci_hdrc_imx_probe()
503 if (data->usbmisc_data) in ci_hdrc_imx_probe()
504 data->usbmisc_data->usb_phy = data->phy; in ci_hdrc_imx_probe()
506 if ((of_device_is_compatible(np, "fsl,imx53-usb") || in ci_hdrc_imx_probe()
507 of_device_is_compatible(np, "fsl,imx51-usb")) && pdata.usb_phy && in ci_hdrc_imx_probe()
510 data->override_phy_control = true; in ci_hdrc_imx_probe()
519 data->supports_runtime_pm = true; in ci_hdrc_imx_probe()
521 data->wakeup_irq = platform_get_irq_optional(pdev, 1); in ci_hdrc_imx_probe()
522 if (data->wakeup_irq > 0) { in ci_hdrc_imx_probe()
523 ret = devm_request_threaded_irq(dev, data->wakeup_irq, in ci_hdrc_imx_probe()
531 ret = imx_usbmisc_init(data->usbmisc_data); in ci_hdrc_imx_probe()
537 data->ci_pdev = ci_hdrc_add_device(dev, in ci_hdrc_imx_probe()
538 pdev->resource, pdev->num_resources, in ci_hdrc_imx_probe()
540 if (IS_ERR(data->ci_pdev)) { in ci_hdrc_imx_probe()
541 ret = PTR_ERR(data->ci_pdev); in ci_hdrc_imx_probe()
546 if (data->usbmisc_data) { in ci_hdrc_imx_probe()
548 of_property_read_bool(np, "usb-role-switch")) in ci_hdrc_imx_probe()
549 data->usbmisc_data->ext_id = 1; in ci_hdrc_imx_probe()
552 of_property_read_bool(np, "usb-role-switch")) in ci_hdrc_imx_probe()
553 data->usbmisc_data->ext_vbus = 1; in ci_hdrc_imx_probe()
556 data->usbmisc_data->available_role = in ci_hdrc_imx_probe()
557 ci_hdrc_query_available_role(data->ci_pdev); in ci_hdrc_imx_probe()
560 ret = imx_usbmisc_init_post(data->usbmisc_data); in ci_hdrc_imx_probe()
566 if (data->supports_runtime_pm) { in ci_hdrc_imx_probe()
576 ci_hdrc_remove_device(data->ci_pdev); in ci_hdrc_imx_probe()
578 if (data->override_phy_control) in ci_hdrc_imx_probe()
579 usb_phy_shutdown(data->phy); in ci_hdrc_imx_probe()
581 clk_disable_unprepare(data->clk_wakeup); in ci_hdrc_imx_probe()
586 cpu_latency_qos_remove_request(&data->pm_qos_req); in ci_hdrc_imx_probe()
587 data->ci_pdev = NULL; in ci_hdrc_imx_probe()
589 if (data->usbmisc_data) in ci_hdrc_imx_probe()
590 put_device(data->usbmisc_data->dev); in ci_hdrc_imx_probe()
598 if (data->supports_runtime_pm) { in ci_hdrc_imx_remove()
599 pm_runtime_get_sync(&pdev->dev); in ci_hdrc_imx_remove()
600 pm_runtime_disable(&pdev->dev); in ci_hdrc_imx_remove()
601 pm_runtime_put_noidle(&pdev->dev); in ci_hdrc_imx_remove()
603 if (data->ci_pdev) in ci_hdrc_imx_remove()
604 ci_hdrc_remove_device(data->ci_pdev); in ci_hdrc_imx_remove()
605 if (data->override_phy_control) in ci_hdrc_imx_remove()
606 usb_phy_shutdown(data->phy); in ci_hdrc_imx_remove()
607 if (data->ci_pdev) { in ci_hdrc_imx_remove()
608 imx_disable_unprepare_clks(&pdev->dev); in ci_hdrc_imx_remove()
609 clk_disable_unprepare(data->clk_wakeup); in ci_hdrc_imx_remove()
610 if (data->plat_data->flags & CI_HDRC_PMQOS) in ci_hdrc_imx_remove()
611 cpu_latency_qos_remove_request(&data->pm_qos_req); in ci_hdrc_imx_remove()
613 if (data->usbmisc_data) in ci_hdrc_imx_remove()
614 put_device(data->usbmisc_data->dev); in ci_hdrc_imx_remove()
630 ret = imx_usbmisc_suspend(data->usbmisc_data, in imx_controller_suspend()
640 if (data->wakeup_irq > 0) in imx_controller_suspend()
641 enable_irq(data->wakeup_irq); in imx_controller_suspend()
643 if (data->plat_data->flags & CI_HDRC_PMQOS) in imx_controller_suspend()
644 cpu_latency_qos_remove_request(&data->pm_qos_req); in imx_controller_suspend()
646 data->in_lpm = true; in imx_controller_suspend()
659 if (!data->in_lpm) { in imx_controller_resume()
664 if (data->plat_data->flags & CI_HDRC_PMQOS) in imx_controller_resume()
665 cpu_latency_qos_add_request(&data->pm_qos_req, 0); in imx_controller_resume()
667 if (data->wakeup_irq > 0 && in imx_controller_resume()
668 !irqd_irq_disabled(irq_get_irq_data(data->wakeup_irq))) in imx_controller_resume()
669 disable_irq_nosync(data->wakeup_irq); in imx_controller_resume()
675 data->in_lpm = false; in imx_controller_resume()
677 ret = imx_usbmisc_resume(data->usbmisc_data, in imx_controller_resume()
697 if (data->in_lpm) in ci_hdrc_imx_suspend()
707 if (data->wakeup_irq > 0 && device_may_wakeup(dev)) in ci_hdrc_imx_suspend()
708 enable_irq_wake(data->wakeup_irq); in ci_hdrc_imx_suspend()
718 if (data->wakeup_irq > 0 && device_may_wakeup(dev)) in ci_hdrc_imx_resume()
719 disable_irq_wake(data->wakeup_irq); in ci_hdrc_imx_resume()
723 if (!ret && data->supports_runtime_pm) { in ci_hdrc_imx_resume()
736 if (data->in_lpm) { in ci_hdrc_imx_runtime_suspend()
766 MODULE_ALIAS("platform:imx-usb");