Lines Matching +full:pull +full:- +full:up +full:- +full:adv
1 // SPDX-License-Identifier: GPL-2.0
3 * MediaTek Pinctrl Paris Driver, which implement the vendor per-pin
14 #include <dt-bindings/pinctrl/mt65xx.h>
15 #include "pinctrl-paris.h"
29 {"mediatek,pull-up-adv", MTK_PIN_CONFIG_PU_ADV, 1},
30 {"mediatek,pull-down-adv", MTK_PIN_CONFIG_PD_ADV, 1},
31 {"mediatek,drive-strength-adv", MTK_PIN_CONFIG_DRV_ADV, 2},
38 PCONFDUMP(MTK_PIN_CONFIG_PU_ADV, "pu-adv", NULL, true),
39 PCONFDUMP(MTK_PIN_CONFIG_PD_ADV, "pd-adv", NULL, true),
40 PCONFDUMP(MTK_PIN_CONFIG_DRV_ADV, "drive-strength-adv", NULL, true),
58 desc = (const struct mtk_pin_desc *)&hw->soc->pins[pin]; in mtk_pinmux_gpio_request_enable()
61 hw->soc->gpio_m); in mtk_pinmux_gpio_request_enable()
71 desc = (const struct mtk_pin_desc *)&hw->soc->pins[pin]; in mtk_pinmux_gpio_set_direction()
85 if (pin >= hw->soc->npins) { in mtk_pinconf_get()
86 err = -EINVAL; in mtk_pinconf_get()
89 desc = (const struct mtk_pin_desc *)&hw->soc->pins[pin]; in mtk_pinconf_get()
95 if (hw->soc->bias_get_combo) { in mtk_pinconf_get()
96 err = hw->soc->bias_get_combo(hw, desc, &pullup, &ret); in mtk_pinconf_get()
103 err = -EINVAL; in mtk_pinconf_get()
106 err = -EINVAL; in mtk_pinconf_get()
109 err = -EINVAL; in mtk_pinconf_get()
112 err = -ENOTSUPP; in mtk_pinconf_get()
124 * ------------- ----------------- ---------------------- in mtk_pinconf_get()
142 err = -EINVAL; in mtk_pinconf_get()
150 if (hw->soc->drive_get) in mtk_pinconf_get()
151 err = hw->soc->drive_get(hw, desc, &ret); in mtk_pinconf_get()
153 err = -ENOTSUPP; in mtk_pinconf_get()
163 if (hw->soc->adv_pull_get) { in mtk_pinconf_get()
165 err = hw->soc->adv_pull_get(hw, desc, pullup, &ret); in mtk_pinconf_get()
167 err = -ENOTSUPP; in mtk_pinconf_get()
170 if (hw->soc->adv_drive_get) in mtk_pinconf_get()
171 err = hw->soc->adv_drive_get(hw, desc, &ret); in mtk_pinconf_get()
173 err = -ENOTSUPP; in mtk_pinconf_get()
176 err = -ENOTSUPP; in mtk_pinconf_get()
194 if (pin >= hw->soc->npins) { in mtk_pinconf_set()
195 err = -EINVAL; in mtk_pinconf_set()
198 desc = (const struct mtk_pin_desc *)&hw->soc->pins[pin]; in mtk_pinconf_set()
202 if (hw->soc->bias_set_combo) in mtk_pinconf_set()
203 err = hw->soc->bias_set_combo(hw, desc, 0, MTK_DISABLE); in mtk_pinconf_set()
205 err = -ENOTSUPP; in mtk_pinconf_set()
208 if (hw->soc->bias_set_combo) in mtk_pinconf_set()
209 err = hw->soc->bias_set_combo(hw, desc, 1, arg); in mtk_pinconf_set()
211 err = -ENOTSUPP; in mtk_pinconf_set()
214 if (hw->soc->bias_set_combo) in mtk_pinconf_set()
215 err = hw->soc->bias_set_combo(hw, desc, 0, arg); in mtk_pinconf_set()
217 err = -ENOTSUPP; in mtk_pinconf_set()
225 if (err != -ENOTSUPP) in mtk_pinconf_set()
232 /* regard all non-zero value as enable */ in mtk_pinconf_set()
241 /* regard all non-zero value as enable */ in mtk_pinconf_set()
265 if (hw->soc->drive_set) in mtk_pinconf_set()
266 err = hw->soc->drive_set(hw, desc, arg); in mtk_pinconf_set()
268 err = -ENOTSUPP; in mtk_pinconf_set()
278 if (hw->soc->adv_pull_set) { in mtk_pinconf_set()
282 err = hw->soc->adv_pull_set(hw, desc, pullup, in mtk_pinconf_set()
285 err = -ENOTSUPP; in mtk_pinconf_set()
288 if (hw->soc->adv_drive_set) in mtk_pinconf_set()
289 err = hw->soc->adv_drive_set(hw, desc, arg); in mtk_pinconf_set()
291 err = -ENOTSUPP; in mtk_pinconf_set()
294 err = -ENOTSUPP; in mtk_pinconf_set()
306 for (i = 0; i < hw->soc->ngrps; i++) { in mtk_pctrl_find_group_by_pin()
307 struct mtk_pinctrl_group *grp = hw->groups + i; in mtk_pctrl_find_group_by_pin()
309 if (grp->pin == pin) in mtk_pctrl_find_group_by_pin()
319 const struct mtk_pin_desc *pin = hw->soc->pins + pin_num; in mtk_pctrl_find_function_by_pin()
320 const struct mtk_func_desc *func = pin->funcs; in mtk_pctrl_find_function_by_pin()
322 while (func && func->name) { in mtk_pctrl_find_function_by_pin()
323 if (func->muxval == fnum) in mtk_pctrl_find_function_by_pin()
336 for (i = 0; i < hw->soc->npins; i++) { in mtk_pctrl_is_function_valid()
337 const struct mtk_pin_desc *pin = hw->soc->pins + i; in mtk_pctrl_is_function_valid()
339 if (pin->number == pin_num) { in mtk_pctrl_is_function_valid()
340 const struct mtk_func_desc *func = pin->funcs; in mtk_pctrl_is_function_valid()
342 while (func && func->name) { in mtk_pctrl_is_function_valid()
343 if (func->muxval == fnum) in mtk_pctrl_is_function_valid()
365 return -ENOSPC; in mtk_pctrl_dt_node_to_map_func()
368 (*map)[*num_maps].data.mux.group = grp->name; in mtk_pctrl_dt_node_to_map_func()
372 dev_err(pctl->dev, "invalid function %d on pin %d .\n", in mtk_pctrl_dt_node_to_map_func()
374 return -EINVAL; in mtk_pctrl_dt_node_to_map_func()
401 dev_err(hw->dev, "missing pins property in node %pOFn .\n", in mtk_pctrl_dt_subnode_to_map()
403 return -EINVAL; in mtk_pctrl_dt_subnode_to_map()
414 num_pins = pins->length / sizeof(u32); in mtk_pctrl_dt_subnode_to_map()
423 err = -EINVAL; in mtk_pctrl_dt_subnode_to_map()
442 if (pin >= hw->soc->npins || in mtk_pctrl_dt_subnode_to_map()
444 dev_err(hw->dev, "invalid pins value.\n"); in mtk_pctrl_dt_subnode_to_map()
445 err = -EINVAL; in mtk_pctrl_dt_subnode_to_map()
451 dev_err(hw->dev, "unable to match pin %d to group\n", in mtk_pctrl_dt_subnode_to_map()
453 err = -EINVAL; in mtk_pctrl_dt_subnode_to_map()
466 grp->name, in mtk_pctrl_dt_subnode_to_map()
513 return hw->soc->ngrps; in mtk_pctrl_get_groups_count()
521 return hw->groups[group].name; in mtk_pctrl_get_group_name()
530 *pins = (unsigned *)&hw->groups[group].pin; in mtk_pctrl_get_group_pins()
541 if (gpio >= hw->soc->npins) in mtk_hw_get_value_wrap()
542 return -EINVAL; in mtk_hw_get_value_wrap()
544 desc = (const struct mtk_pin_desc *)&hw->soc->pins[gpio]; in mtk_hw_get_value_wrap()
577 int pinmux, pullup, pullen, len = 0, r1 = -1, r0 = -1; in mtk_pctrl_show_one_pin()
580 if (gpio >= hw->soc->npins) in mtk_pctrl_show_one_pin()
581 return -EINVAL; in mtk_pctrl_show_one_pin()
584 return -EINVAL; in mtk_pctrl_show_one_pin()
586 desc = (const struct mtk_pin_desc *)&hw->soc->pins[gpio]; in mtk_pctrl_show_one_pin()
588 if (pinmux >= hw->soc->nfuncs) in mtk_pctrl_show_one_pin()
589 pinmux -= hw->soc->nfuncs; in mtk_pctrl_show_one_pin()
611 len += scnprintf(buf + len, bufLen - len, in mtk_pctrl_show_one_pin()
624 if (r1 != -1) { in mtk_pctrl_show_one_pin()
625 len += scnprintf(buf + len, bufLen - len, " (%1d %1d)\n", in mtk_pctrl_show_one_pin()
628 len += scnprintf(buf + len, bufLen - len, "\n"); in mtk_pctrl_show_one_pin()
674 *groups = hw->grp_names; in mtk_pmx_get_func_groups()
675 *num_groups = hw->soc->ngrps; in mtk_pmx_get_func_groups()
685 struct mtk_pinctrl_group *grp = hw->groups + group; in mtk_pmx_set_mux()
690 ret = mtk_pctrl_is_function_valid(hw, grp->pin, function); in mtk_pmx_set_mux()
692 dev_err(hw->dev, "invalid function %d on group %d .\n", in mtk_pmx_set_mux()
694 return -EINVAL; in mtk_pmx_set_mux()
697 desc_func = mtk_pctrl_find_function_by_pin(hw, grp->pin, function); in mtk_pmx_set_mux()
699 return -EINVAL; in mtk_pmx_set_mux()
701 desc = (const struct mtk_pin_desc *)&hw->soc->pins[grp->pin]; in mtk_pmx_set_mux()
702 mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_MODE, desc_func->muxval); in mtk_pmx_set_mux()
720 struct mtk_pinctrl_group *grp = &hw->groups[group]; in mtk_pconf_group_get()
723 return mtk_pinconf_get(pctldev, grp->pin, config); in mtk_pconf_group_get()
730 struct mtk_pinctrl_group *grp = &hw->groups[group]; in mtk_pconf_group_set()
734 ret = mtk_pinconf_set(pctldev, grp->pin, in mtk_pconf_group_set()
765 if (gpio >= hw->soc->npins) in mtk_gpio_get_direction()
766 return -EINVAL; in mtk_gpio_get_direction()
775 desc = (const struct mtk_pin_desc *)&hw->soc->pins[gpio]; in mtk_gpio_get_direction()
793 if (gpio >= hw->soc->npins) in mtk_gpio_get()
794 return -EINVAL; in mtk_gpio_get()
796 desc = (const struct mtk_pin_desc *)&hw->soc->pins[gpio]; in mtk_gpio_get()
810 if (gpio >= hw->soc->npins) in mtk_gpio_set()
813 desc = (const struct mtk_pin_desc *)&hw->soc->pins[gpio]; in mtk_gpio_set()
822 if (gpio >= hw->soc->npins) in mtk_gpio_direction_input()
823 return -EINVAL; in mtk_gpio_direction_input()
825 return pinctrl_gpio_direction_input(chip->base + gpio); in mtk_gpio_direction_input()
833 if (gpio >= hw->soc->npins) in mtk_gpio_direction_output()
834 return -EINVAL; in mtk_gpio_direction_output()
838 return pinctrl_gpio_direction_output(chip->base + gpio); in mtk_gpio_direction_output()
846 if (!hw->eint) in mtk_gpio_to_irq()
847 return -ENOTSUPP; in mtk_gpio_to_irq()
849 desc = (const struct mtk_pin_desc *)&hw->soc->pins[offset]; in mtk_gpio_to_irq()
851 if (desc->eint.eint_n == EINT_NA) in mtk_gpio_to_irq()
852 return -ENOTSUPP; in mtk_gpio_to_irq()
854 return mtk_eint_find_irq(hw->eint, desc->eint.eint_n); in mtk_gpio_to_irq()
864 desc = (const struct mtk_pin_desc *)&hw->soc->pins[offset]; in mtk_gpio_set_config()
866 if (!hw->eint || in mtk_gpio_set_config()
868 desc->eint.eint_n == EINT_NA) in mtk_gpio_set_config()
869 return -ENOTSUPP; in mtk_gpio_set_config()
873 return mtk_eint_set_debounce(hw->eint, desc->eint.eint_n, debounce); in mtk_gpio_set_config()
878 struct gpio_chip *chip = &hw->chip; in mtk_build_gpiochip()
881 chip->label = PINCTRL_PINCTRL_DEV; in mtk_build_gpiochip()
882 chip->parent = hw->dev; in mtk_build_gpiochip()
883 chip->request = gpiochip_generic_request; in mtk_build_gpiochip()
884 chip->free = gpiochip_generic_free; in mtk_build_gpiochip()
885 chip->get_direction = mtk_gpio_get_direction; in mtk_build_gpiochip()
886 chip->direction_input = mtk_gpio_direction_input; in mtk_build_gpiochip()
887 chip->direction_output = mtk_gpio_direction_output; in mtk_build_gpiochip()
888 chip->get = mtk_gpio_get; in mtk_build_gpiochip()
889 chip->set = mtk_gpio_set; in mtk_build_gpiochip()
890 chip->to_irq = mtk_gpio_to_irq, in mtk_build_gpiochip()
891 chip->set_config = mtk_gpio_set_config, in mtk_build_gpiochip()
892 chip->base = -1; in mtk_build_gpiochip()
893 chip->ngpio = hw->soc->npins; in mtk_build_gpiochip()
894 chip->of_node = np; in mtk_build_gpiochip()
895 chip->of_gpio_n_cells = 2; in mtk_build_gpiochip()
910 hw->groups = devm_kmalloc_array(&pdev->dev, hw->soc->ngrps, in mtk_pctrl_build_state()
911 sizeof(*hw->groups), GFP_KERNEL); in mtk_pctrl_build_state()
912 if (!hw->groups) in mtk_pctrl_build_state()
913 return -ENOMEM; in mtk_pctrl_build_state()
916 hw->grp_names = devm_kmalloc_array(&pdev->dev, hw->soc->ngrps, in mtk_pctrl_build_state()
917 sizeof(*hw->grp_names), GFP_KERNEL); in mtk_pctrl_build_state()
918 if (!hw->grp_names) in mtk_pctrl_build_state()
919 return -ENOMEM; in mtk_pctrl_build_state()
921 for (i = 0; i < hw->soc->npins; i++) { in mtk_pctrl_build_state()
922 const struct mtk_pin_desc *pin = hw->soc->pins + i; in mtk_pctrl_build_state()
923 struct mtk_pinctrl_group *group = hw->groups + i; in mtk_pctrl_build_state()
925 group->name = pin->name; in mtk_pctrl_build_state()
926 group->pin = pin->number; in mtk_pctrl_build_state()
928 hw->grp_names[i] = pin->name; in mtk_pctrl_build_state()
941 hw = devm_kzalloc(&pdev->dev, sizeof(*hw), GFP_KERNEL); in mtk_paris_pinctrl_probe()
943 return -ENOMEM; in mtk_paris_pinctrl_probe()
946 hw->soc = soc; in mtk_paris_pinctrl_probe()
947 hw->dev = &pdev->dev; in mtk_paris_pinctrl_probe()
949 if (!hw->soc->nbase_names) { in mtk_paris_pinctrl_probe()
950 dev_err(&pdev->dev, in mtk_paris_pinctrl_probe()
952 return -EINVAL; in mtk_paris_pinctrl_probe()
955 hw->base = devm_kmalloc_array(&pdev->dev, hw->soc->nbase_names, in mtk_paris_pinctrl_probe()
956 sizeof(*hw->base), GFP_KERNEL); in mtk_paris_pinctrl_probe()
957 if (!hw->base) in mtk_paris_pinctrl_probe()
958 return -ENOMEM; in mtk_paris_pinctrl_probe()
960 for (i = 0; i < hw->soc->nbase_names; i++) { in mtk_paris_pinctrl_probe()
961 hw->base[i] = devm_platform_ioremap_resource_byname(pdev, in mtk_paris_pinctrl_probe()
962 hw->soc->base_names[i]); in mtk_paris_pinctrl_probe()
963 if (IS_ERR(hw->base[i])) in mtk_paris_pinctrl_probe()
964 return PTR_ERR(hw->base[i]); in mtk_paris_pinctrl_probe()
967 hw->nbase = hw->soc->nbase_names; in mtk_paris_pinctrl_probe()
971 dev_err(&pdev->dev, "build state failed: %d\n", err); in mtk_paris_pinctrl_probe()
972 return -EINVAL; in mtk_paris_pinctrl_probe()
976 pins = devm_kmalloc_array(&pdev->dev, hw->soc->npins, sizeof(*pins), in mtk_paris_pinctrl_probe()
979 return -ENOMEM; in mtk_paris_pinctrl_probe()
981 for (i = 0; i < hw->soc->npins; i++) { in mtk_paris_pinctrl_probe()
982 pins[i].number = hw->soc->pins[i].number; in mtk_paris_pinctrl_probe()
983 pins[i].name = hw->soc->pins[i].name; in mtk_paris_pinctrl_probe()
988 mtk_desc.npins = hw->soc->npins; in mtk_paris_pinctrl_probe()
995 err = devm_pinctrl_register_and_init(&pdev->dev, &mtk_desc, hw, in mtk_paris_pinctrl_probe()
996 &hw->pctrl); in mtk_paris_pinctrl_probe()
1000 err = pinctrl_enable(hw->pctrl); in mtk_paris_pinctrl_probe()
1006 dev_warn(&pdev->dev, in mtk_paris_pinctrl_probe()
1010 err = mtk_build_gpiochip(hw, pdev->dev.of_node); in mtk_paris_pinctrl_probe()
1012 dev_err(&pdev->dev, "Failed to add gpio_chip\n"); in mtk_paris_pinctrl_probe()
1026 return mtk_eint_do_suspend(pctl->eint); in mtk_paris_pinctrl_suspend()
1033 return mtk_eint_do_resume(pctl->eint); in mtk_paris_pinctrl_resume()