Lines Matching defs:ipctl
175 static void rzn1_hw_set_lock(struct rzn1_pinctrl *ipctl, u8 lock, u8 value)
183 u32 val = ipctl->lev1_protect_phys | !(value & LOCK_LEVEL1);
185 writel(val, &ipctl->lev1->status_protect);
189 u32 val = ipctl->lev2_protect_phys | !(value & LOCK_LEVEL2);
191 writel(val, &ipctl->lev2->status_protect);
195 static void rzn1_pinctrl_mdio_select(struct rzn1_pinctrl *ipctl, int mdio,
198 if (ipctl->mdio_func[mdio] >= 0 && ipctl->mdio_func[mdio] != func)
199 dev_warn(ipctl->dev, "conflicting setting for mdio%d!\n", mdio);
200 ipctl->mdio_func[mdio] = func;
202 dev_dbg(ipctl->dev, "setting mdio%d to %u\n", mdio, func);
204 writel(func, &ipctl->lev2->l2_mdio[mdio]);
215 static int rzn1_set_hw_pin_func(struct rzn1_pinctrl *ipctl, unsigned int pin,
248 rzn1_pinctrl_mdio_select(ipctl, mdio_channel, mdio_func);
252 if (pin >= ARRAY_SIZE(ipctl->lev1->conf) ||
256 l1 = readl(&ipctl->lev1->conf[pin]);
258 l2 = readl(&ipctl->lev2->conf[pin]);
261 dev_dbg(ipctl->dev, "setting func for pin %u to %u\n", pin, pin_config);
275 writel(l1, &ipctl->lev1->conf[pin]);
276 writel(l2, &ipctl->lev2->conf[pin]);
283 const struct rzn1_pinctrl *ipctl, const char *name)
287 for (i = 0; i < ipctl->ngroups; i++) {
288 if (!strcmp(ipctl->groups[i].name, name))
289 return &ipctl->groups[i];
297 struct rzn1_pinctrl *ipctl = pinctrl_dev_get_drvdata(pctldev);
299 return ipctl->ngroups;
305 struct rzn1_pinctrl *ipctl = pinctrl_dev_get_drvdata(pctldev);
307 return ipctl->groups[selector].name;
314 struct rzn1_pinctrl *ipctl = pinctrl_dev_get_drvdata(pctldev);
316 if (selector >= ipctl->ngroups)
319 *pins = ipctl->groups[selector].pins;
320 *npins = ipctl->groups[selector].npins;
338 struct rzn1_pinctrl *ipctl = pinctrl_dev_get_drvdata(pctldev);
346 dev_dbg(ipctl->dev, "processing node %pOF\n", np);
348 grp = rzn1_pinctrl_find_group_by_name(ipctl, np->name);
350 dev_err(ipctl->dev, "unable to find group for node %pOF\n", np);
359 dev_err(ipctl->dev, "%pOF: could not parse property\n", np);
434 struct rzn1_pinctrl *ipctl = pinctrl_dev_get_drvdata(pctldev);
436 return ipctl->nfunctions;
442 struct rzn1_pinctrl *ipctl = pinctrl_dev_get_drvdata(pctldev);
444 return ipctl->functions[selector].name;
452 struct rzn1_pinctrl *ipctl = pinctrl_dev_get_drvdata(pctldev);
454 *groups = ipctl->functions[selector].groups;
455 *num_groups = ipctl->functions[selector].num_groups;
463 struct rzn1_pinctrl *ipctl = pinctrl_dev_get_drvdata(pctldev);
464 struct rzn1_pin_group *grp = &ipctl->groups[group];
467 dev_dbg(ipctl->dev, "set mux %s(%d) group %s(%d)\n",
468 ipctl->functions[selector].name, selector, grp->name, group);
470 rzn1_hw_set_lock(ipctl, LOCK_ALL, LOCK_ALL);
472 rzn1_set_hw_pin_func(ipctl, grp->pins[i], grp->pin_ids[i], 0);
473 rzn1_hw_set_lock(ipctl, LOCK_ALL, 0);
488 struct rzn1_pinctrl *ipctl = pinctrl_dev_get_drvdata(pctldev);
494 if (pin >= ARRAY_SIZE(ipctl->lev1->conf))
497 l1 = readl(&ipctl->lev1->conf[pin]);
520 l2 = readl(&ipctl->lev2->conf[pin]);
540 struct rzn1_pinctrl *ipctl = pinctrl_dev_get_drvdata(pctldev);
547 if (pin >= ARRAY_SIZE(ipctl->lev1->conf))
550 l1 = readl(&ipctl->lev1->conf[pin]);
559 dev_dbg(ipctl->dev, "set pin %d pull up\n", pin);
564 dev_dbg(ipctl->dev, "set pin %d pull down\n", pin);
569 dev_dbg(ipctl->dev, "set pin %d bias off\n", pin);
574 dev_dbg(ipctl->dev, "set pin %d drv %umA\n", pin, arg);
589 dev_err(ipctl->dev,
601 dev_dbg(ipctl->dev, "set pin %d High-Z\n", pin);
611 rzn1_hw_set_lock(ipctl, LOCK_LEVEL1, LOCK_LEVEL1);
612 writel(l1, &ipctl->lev1->conf[pin]);
613 rzn1_hw_set_lock(ipctl, LOCK_LEVEL1, 0);
623 struct rzn1_pinctrl *ipctl = pinctrl_dev_get_drvdata(pctldev);
624 struct rzn1_pin_group *grp = &ipctl->groups[selector];
628 dev_dbg(ipctl->dev, "group get %s selector:%u\n", grp->name, selector);
649 struct rzn1_pinctrl *ipctl = pinctrl_dev_get_drvdata(pctldev);
650 struct rzn1_pin_group *grp = &ipctl->groups[selector];
654 dev_dbg(ipctl->dev, "group set %s selector:%u configs:%p/%d\n",
686 struct rzn1_pinctrl *ipctl)
692 dev_dbg(ipctl->dev, "%s: %s\n", __func__, np->name);
704 dev_err(ipctl->dev,
711 dev_err(ipctl->dev, "Invalid " RZN1_PINS_PROP " in node %pOF\n",
718 grp->pin_ids = devm_kmalloc_array(ipctl->dev,
721 grp->pins = devm_kmalloc_array(ipctl->dev,
754 struct rzn1_pinctrl *ipctl,
763 func = &ipctl->functions[index];
769 dev_err(ipctl->dev, "no groups defined in %pOF\n", np);
772 dev_dbg(ipctl->dev, "function %s has %d groups\n",
775 func->groups = devm_kmalloc_array(ipctl->dev,
783 grp = &ipctl->groups[ipctl->ngroups];
785 ret = rzn1_pinctrl_parse_groups(np, grp, ipctl);
789 ipctl->ngroups++;
794 grp = &ipctl->groups[ipctl->ngroups];
796 ret = rzn1_pinctrl_parse_groups(child, grp, ipctl);
802 ipctl->ngroups++;
805 dev_dbg(ipctl->dev, "function %s parsed %u/%u groups\n",
812 struct rzn1_pinctrl *ipctl)
825 ipctl->nfunctions = nfuncs;
826 ipctl->functions = devm_kmalloc_array(&pdev->dev, nfuncs,
827 sizeof(*ipctl->functions),
829 if (!ipctl->functions)
832 ipctl->ngroups = 0;
836 ipctl->groups = devm_kmalloc_array(&pdev->dev,
838 sizeof(*ipctl->groups),
840 if (!ipctl->groups)
844 ret = rzn1_pinctrl_parse_functions(child, ipctl, i++);
856 struct rzn1_pinctrl *ipctl;
861 ipctl = devm_kzalloc(&pdev->dev, sizeof(*ipctl), GFP_KERNEL);
862 if (!ipctl)
865 ipctl->mdio_func[0] = -1;
866 ipctl->mdio_func[1] = -1;
868 ipctl->lev1 = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
869 if (IS_ERR(ipctl->lev1))
870 return PTR_ERR(ipctl->lev1);
871 ipctl->lev1_protect_phys = (u32)res->start + 0x400;
873 ipctl->lev2 = devm_platform_get_and_ioremap_resource(pdev, 1, &res);
874 if (IS_ERR(ipctl->lev2))
875 return PTR_ERR(ipctl->lev2);
876 ipctl->lev2_protect_phys = (u32)res->start + 0x400;
878 ipctl->clk = devm_clk_get(&pdev->dev, NULL);
879 if (IS_ERR(ipctl->clk))
880 return PTR_ERR(ipctl->clk);
881 ret = clk_prepare_enable(ipctl->clk);
885 ipctl->dev = &pdev->dev;
890 ret = rzn1_pinctrl_probe_dt(pdev, ipctl);
896 platform_set_drvdata(pdev, ipctl);
899 ipctl, &ipctl->pctl);
905 ret = pinctrl_enable(ipctl->pctl);
914 clk_disable_unprepare(ipctl->clk);
921 struct rzn1_pinctrl *ipctl = platform_get_drvdata(pdev);
923 clk_disable_unprepare(ipctl->clk);