52 	struct pinctrl_dev *pctrl;  member
70 static u32 msm_readl_##name(struct msm_pinctrl *pctrl, \
73 	return readl(pctrl->regs[g->tile] + g->name##_reg); \
75 static void msm_writel_##name(u32 val, struct msm_pinctrl *pctrl, \
78 	writel(val, pctrl->regs[g->tile] + g->name##_reg); \
89 	struct msm_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);  in MSM_ACCESSOR()  local
91 	return pctrl->soc->ngroups;  in MSM_ACCESSOR()
97 	struct msm_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);  in msm_get_group_name()  local
99 	return pctrl->soc->groups[group].name;  in msm_get_group_name()
107 	struct msm_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);  in msm_get_group_pins()  local
109 	*pins = pctrl->soc->groups[group].pins;  in msm_get_group_pins()
110 	*num_pins = pctrl->soc->groups[group].npins;  in msm_get_group_pins()
124 	struct msm_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);  in msm_pinmux_request()  local
125 	struct gpio_chip *chip = &pctrl->chip;  in msm_pinmux_request()
132 	struct msm_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);  in msm_get_functions_count()  local
134 	return pctrl->soc->nfunctions;  in msm_get_functions_count()
140 	struct msm_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);  in msm_get_function_name()  local
142 	return pctrl->soc->functions[function].name;  in msm_get_function_name()
150 	struct msm_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);  in msm_get_function_groups()  local
152 	*groups = pctrl->soc->functions[function].groups;  in msm_get_function_groups()
153 	*num_groups = pctrl->soc->functions[function].ngroups;  in msm_get_function_groups()
161 	struct msm_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);  in msm_pinmux_set_mux()  local
167 	g = &pctrl->soc->groups[group];  in msm_pinmux_set_mux()
178 	raw_spin_lock_irqsave(&pctrl->lock, flags);  in msm_pinmux_set_mux()
180 	val = msm_readl_ctl(pctrl, g);  in msm_pinmux_set_mux()
183 	msm_writel_ctl(val, pctrl, g);  in msm_pinmux_set_mux()
185 	raw_spin_unlock_irqrestore(&pctrl->lock, flags);  in msm_pinmux_set_mux()
194 	struct msm_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);  in msm_pinmux_request_gpio()  local
195 	const struct msm_pingroup *g = &pctrl->soc->groups[offset];  in msm_pinmux_request_gpio()
214 static int msm_config_reg(struct msm_pinctrl *pctrl,  in msm_config_reg()  argument
260 	struct msm_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);  in msm_config_group_get()  local
268 	g = &pctrl->soc->groups[group];  in msm_config_group_get()
270 	ret = msm_config_reg(pctrl, g, param, &mask, &bit);  in msm_config_group_get()
274 	val = msm_readl_ctl(pctrl, g);  in msm_config_group_get()
290 		if (pctrl->soc->pull_no_keeper)  in msm_config_group_get()
298 		if (pctrl->soc->pull_no_keeper)  in msm_config_group_get()
313 		val = msm_readl_io(pctrl, g);  in msm_config_group_get()
337 	struct msm_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);  in msm_config_group_set()  local
347 	g = &pctrl->soc->groups[group];  in msm_config_group_set()
353 		ret = msm_config_reg(pctrl, g, param, &mask, &bit);  in msm_config_group_set()
366 			if (pctrl->soc->pull_no_keeper)  in msm_config_group_set()
372 			if (pctrl->soc->pull_no_keeper)  in msm_config_group_set()
386 			raw_spin_lock_irqsave(&pctrl->lock, flags);  in msm_config_group_set()
387 			val = msm_readl_io(pctrl, g);  in msm_config_group_set()
392 			msm_writel_io(val, pctrl, g);  in msm_config_group_set()
393 			raw_spin_unlock_irqrestore(&pctrl->lock, flags);  in msm_config_group_set()
403 			dev_err(pctrl->dev, "Unsupported config parameter: %x\n",  in msm_config_group_set()
410 			dev_err(pctrl->dev, "config %x: %x is invalid\n", param, arg);  in msm_config_group_set()
414 		raw_spin_lock_irqsave(&pctrl->lock, flags);  in msm_config_group_set()
415 		val = msm_readl_ctl(pctrl, g);  in msm_config_group_set()
418 		msm_writel_ctl(val, pctrl, g);  in msm_config_group_set()
419 		raw_spin_unlock_irqrestore(&pctrl->lock, flags);  in msm_config_group_set()
434 	struct msm_pinctrl *pctrl = gpiochip_get_data(chip);  in msm_gpio_direction_input()  local
438 	g = &pctrl->soc->groups[offset];  in msm_gpio_direction_input()
440 	raw_spin_lock_irqsave(&pctrl->lock, flags);  in msm_gpio_direction_input()
442 	val = msm_readl_ctl(pctrl, g);  in msm_gpio_direction_input()
444 	msm_writel_ctl(val, pctrl, g);  in msm_gpio_direction_input()
446 	raw_spin_unlock_irqrestore(&pctrl->lock, flags);  in msm_gpio_direction_input()
454 	struct msm_pinctrl *pctrl = gpiochip_get_data(chip);  in msm_gpio_direction_output()  local
458 	g = &pctrl->soc->groups[offset];  in msm_gpio_direction_output()
460 	raw_spin_lock_irqsave(&pctrl->lock, flags);  in msm_gpio_direction_output()
462 	val = msm_readl_io(pctrl, g);  in msm_gpio_direction_output()
467 	msm_writel_io(val, pctrl, g);  in msm_gpio_direction_output()
469 	val = msm_readl_ctl(pctrl, g);  in msm_gpio_direction_output()
471 	msm_writel_ctl(val, pctrl, g);  in msm_gpio_direction_output()
473 	raw_spin_unlock_irqrestore(&pctrl->lock, flags);  in msm_gpio_direction_output()
480 	struct msm_pinctrl *pctrl = gpiochip_get_data(chip);  in msm_gpio_get_direction()  local
484 	g = &pctrl->soc->groups[offset];  in msm_gpio_get_direction()
486 	val = msm_readl_ctl(pctrl, g);  in msm_gpio_get_direction()
495 	struct msm_pinctrl *pctrl = gpiochip_get_data(chip);  in msm_gpio_get()  local
498 	g = &pctrl->soc->groups[offset];  in msm_gpio_get()
500 	val = msm_readl_io(pctrl, g);  in msm_gpio_get()
507 	struct msm_pinctrl *pctrl = gpiochip_get_data(chip);  in msm_gpio_set()  local
511 	g = &pctrl->soc->groups[offset];  in msm_gpio_set()
513 	raw_spin_lock_irqsave(&pctrl->lock, flags);  in msm_gpio_set()
515 	val = msm_readl_io(pctrl, g);  in msm_gpio_set()
520 	msm_writel_io(val, pctrl, g);  in msm_gpio_set()
522 	raw_spin_unlock_irqrestore(&pctrl->lock, flags);  in msm_gpio_set()
535 	struct msm_pinctrl *pctrl = gpiochip_get_data(chip);  in msm_gpio_dbg_show_one()  local
559 	g = &pctrl->soc->groups[offset];  in msm_gpio_dbg_show_one()
560 	ctl_reg = msm_readl_ctl(pctrl, g);  in msm_gpio_dbg_show_one()
561 	io_reg = msm_readl_io(pctrl, g);  in msm_gpio_dbg_show_one()
576 	if (pctrl->soc->pull_no_keeper)  in msm_gpio_dbg_show_one()
600 	struct msm_pinctrl *pctrl = gpiochip_get_data(gc);  in msm_gpio_init_valid_mask()  local
603 	const int *reserved = pctrl->soc->reserved_gpios;  in msm_gpio_init_valid_mask()
611 				dev_err(pctrl->dev, "invalid list of reserved GPIOs\n");  in msm_gpio_init_valid_mask()
621 	len = ret = device_property_count_u16(pctrl->dev, "gpios");  in msm_gpio_init_valid_mask()
632 	ret = device_property_read_u16_array(pctrl->dev, "gpios", tmp, len);  in msm_gpio_init_valid_mask()
634 		dev_err(pctrl->dev, "could not read list of GPIOs\n");  in msm_gpio_init_valid_mask()
678 static void msm_gpio_update_dual_edge_pos(struct msm_pinctrl *pctrl,  in msm_gpio_update_dual_edge_pos()  argument
687 		val = msm_readl_io(pctrl, g) & BIT(g->in_bit);  in msm_gpio_update_dual_edge_pos()
689 		pol = msm_readl_intr_cfg(pctrl, g);  in msm_gpio_update_dual_edge_pos()
691 		msm_writel_intr_cfg(val, pctrl, g);  in msm_gpio_update_dual_edge_pos()
693 		val2 = msm_readl_io(pctrl, g) & BIT(g->in_bit);  in msm_gpio_update_dual_edge_pos()
694 		intstat = msm_readl_intr_status(pctrl, g);  in msm_gpio_update_dual_edge_pos()
698 	dev_err(pctrl->dev, "dual-edge irq failed to stabilize, %#08x != %#08x\n",  in msm_gpio_update_dual_edge_pos()
705 	struct msm_pinctrl *pctrl = gpiochip_get_data(gc);  in msm_gpio_irq_mask()  local
710 	g = &pctrl->soc->groups[d->hwirq];  in msm_gpio_irq_mask()
712 	raw_spin_lock_irqsave(&pctrl->lock, flags);  in msm_gpio_irq_mask()
714 	val = msm_readl_intr_cfg(pctrl, g);  in msm_gpio_irq_mask()
739 	msm_writel_intr_cfg(val, pctrl, g);  in msm_gpio_irq_mask()
741 	clear_bit(d->hwirq, pctrl->enabled_irqs);  in msm_gpio_irq_mask()
743 	raw_spin_unlock_irqrestore(&pctrl->lock, flags);  in msm_gpio_irq_mask()
749 	struct msm_pinctrl *pctrl = gpiochip_get_data(gc);  in msm_gpio_irq_clear_unmask()  local
754 	g = &pctrl->soc->groups[d->hwirq];  in msm_gpio_irq_clear_unmask()
756 	raw_spin_lock_irqsave(&pctrl->lock, flags);  in msm_gpio_irq_clear_unmask()
764 		val = msm_readl_intr_status(pctrl, g);  in msm_gpio_irq_clear_unmask()
766 		msm_writel_intr_status(val, pctrl, g);  in msm_gpio_irq_clear_unmask()
769 	val = msm_readl_intr_cfg(pctrl, g);  in msm_gpio_irq_clear_unmask()
772 	msm_writel_intr_cfg(val, pctrl, g);  in msm_gpio_irq_clear_unmask()
774 	set_bit(d->hwirq, pctrl->enabled_irqs);  in msm_gpio_irq_clear_unmask()
776 	raw_spin_unlock_irqrestore(&pctrl->lock, flags);  in msm_gpio_irq_clear_unmask()
793 	struct msm_pinctrl *pctrl = gpiochip_get_data(gc);  in msm_gpio_irq_ack()  local
798 	g = &pctrl->soc->groups[d->hwirq];  in msm_gpio_irq_ack()
800 	raw_spin_lock_irqsave(&pctrl->lock, flags);  in msm_gpio_irq_ack()
802 	val = msm_readl_intr_status(pctrl, g);  in msm_gpio_irq_ack()
807 	msm_writel_intr_status(val, pctrl, g);  in msm_gpio_irq_ack()
809 	if (test_bit(d->hwirq, pctrl->dual_edge_irqs))  in msm_gpio_irq_ack()
810 		msm_gpio_update_dual_edge_pos(pctrl, g, d);  in msm_gpio_irq_ack()
812 	raw_spin_unlock_irqrestore(&pctrl->lock, flags);  in msm_gpio_irq_ack()
818 	struct msm_pinctrl *pctrl = gpiochip_get_data(gc);  in msm_gpio_irq_set_type()  local
823 	g = &pctrl->soc->groups[d->hwirq];  in msm_gpio_irq_set_type()
825 	raw_spin_lock_irqsave(&pctrl->lock, flags);  in msm_gpio_irq_set_type()
831 		set_bit(d->hwirq, pctrl->dual_edge_irqs);  in msm_gpio_irq_set_type()
833 		clear_bit(d->hwirq, pctrl->dual_edge_irqs);  in msm_gpio_irq_set_type()
836 	val = msm_readl_intr_target(pctrl, g);  in msm_gpio_irq_set_type()
839 	msm_writel_intr_target(val, pctrl, g);  in msm_gpio_irq_set_type()
846 	val = msm_readl_intr_cfg(pctrl, g);  in msm_gpio_irq_set_type()
894 	msm_writel_intr_cfg(val, pctrl, g);  in msm_gpio_irq_set_type()
896 	if (test_bit(d->hwirq, pctrl->dual_edge_irqs))  in msm_gpio_irq_set_type()
897 		msm_gpio_update_dual_edge_pos(pctrl, g, d);  in msm_gpio_irq_set_type()
899 	raw_spin_unlock_irqrestore(&pctrl->lock, flags);  in msm_gpio_irq_set_type()
912 	struct msm_pinctrl *pctrl = gpiochip_get_data(gc);  in msm_gpio_irq_set_wake()  local
915 	raw_spin_lock_irqsave(&pctrl->lock, flags);  in msm_gpio_irq_set_wake()
917 	irq_set_irq_wake(pctrl->irq, on);  in msm_gpio_irq_set_wake()
919 	raw_spin_unlock_irqrestore(&pctrl->lock, flags);  in msm_gpio_irq_set_wake()
927 	struct msm_pinctrl *pctrl = gpiochip_get_data(gc);  in msm_gpio_irq_reqres()  local
933 	ret = msm_pinmux_request_gpio(pctrl->pctrl, NULL, d->hwirq);  in msm_gpio_irq_reqres()
963 	struct msm_pinctrl *pctrl = gpiochip_get_data(gc);  in msm_gpio_irq_handler()  local
976 	for_each_set_bit(i, pctrl->enabled_irqs, pctrl->chip.ngpio) {  in msm_gpio_irq_handler()
977 		g = &pctrl->soc->groups[i];  in msm_gpio_irq_handler()
978 		val = msm_readl_intr_status(pctrl, g);  in msm_gpio_irq_handler()
993 static bool msm_gpio_needs_valid_mask(struct msm_pinctrl *pctrl)  in msm_gpio_needs_valid_mask()  argument
995 	if (pctrl->soc->reserved_gpios)  in msm_gpio_needs_valid_mask()
998 	return device_property_count_u16(pctrl->dev, "gpios") > 0;  in msm_gpio_needs_valid_mask()
1001 static int msm_gpio_init(struct msm_pinctrl *pctrl)  in msm_gpio_init()  argument
1006 	unsigned ngpio = pctrl->soc->ngpios;  in msm_gpio_init()
1011 	chip = &pctrl->chip;  in msm_gpio_init()
1014 	chip->label = dev_name(pctrl->dev);  in msm_gpio_init()
1015 	chip->parent = pctrl->dev;  in msm_gpio_init()
1017 	chip->of_node = pctrl->dev->of_node;  in msm_gpio_init()
1018 	if (msm_gpio_needs_valid_mask(pctrl))  in msm_gpio_init()
1021 	pctrl->irq_chip.name = "msmgpio";  in msm_gpio_init()
1022 	pctrl->irq_chip.irq_enable = msm_gpio_irq_enable;  in msm_gpio_init()
1023 	pctrl->irq_chip.irq_mask = msm_gpio_irq_mask;  in msm_gpio_init()
1024 	pctrl->irq_chip.irq_unmask = msm_gpio_irq_unmask;  in msm_gpio_init()
1025 	pctrl->irq_chip.irq_ack = msm_gpio_irq_ack;  in msm_gpio_init()
1026 	pctrl->irq_chip.irq_set_type = msm_gpio_irq_set_type;  in msm_gpio_init()
1027 	pctrl->irq_chip.irq_set_wake = msm_gpio_irq_set_wake;  in msm_gpio_init()
1028 	pctrl->irq_chip.irq_request_resources = msm_gpio_irq_reqres;  in msm_gpio_init()
1029 	pctrl->irq_chip.irq_release_resources = msm_gpio_irq_relres;  in msm_gpio_init()
1032 	girq->chip = &pctrl->irq_chip;  in msm_gpio_init()
1035 	girq->parents = devm_kcalloc(pctrl->dev, 1, sizeof(*girq->parents),  in msm_gpio_init()
1041 	girq->parents[0] = pctrl->irq;  in msm_gpio_init()
1043 	ret = gpiochip_add_data(&pctrl->chip, pctrl);  in msm_gpio_init()
1045 		dev_err(pctrl->dev, "Failed register gpiochip\n");  in msm_gpio_init()
1059 	if (!of_property_read_bool(pctrl->dev->of_node, "gpio-ranges")) {  in msm_gpio_init()
1060 		ret = gpiochip_add_pin_range(&pctrl->chip,  in msm_gpio_init()
1061 			dev_name(pctrl->dev), 0, 0, chip->ngpio);  in msm_gpio_init()
1063 			dev_err(pctrl->dev, "Failed to add pin range\n");  in msm_gpio_init()
1064 			gpiochip_remove(&pctrl->chip);  in msm_gpio_init()
1075 	struct msm_pinctrl *pctrl = container_of(nb, struct msm_pinctrl, restart_nb);  in msm_ps_hold_restart()  local
1077 	writel(0, pctrl->regs[0] + PS_HOLD_OFFSET);  in msm_ps_hold_restart()
1089 static void msm_pinctrl_setup_pm_reset(struct msm_pinctrl *pctrl)  in msm_pinctrl_setup_pm_reset()  argument
1092 	const struct msm_function *func = pctrl->soc->functions;  in msm_pinctrl_setup_pm_reset()
1094 	for (i = 0; i < pctrl->soc->nfunctions; i++)  in msm_pinctrl_setup_pm_reset()
1096 			pctrl->restart_nb.notifier_call = msm_ps_hold_restart;  in msm_pinctrl_setup_pm_reset()
1097 			pctrl->restart_nb.priority = 128;  in msm_pinctrl_setup_pm_reset()
1098 			if (register_restart_handler(&pctrl->restart_nb))  in msm_pinctrl_setup_pm_reset()
1099 				dev_err(pctrl->dev,  in msm_pinctrl_setup_pm_reset()
1101 			poweroff_pctrl = pctrl;  in msm_pinctrl_setup_pm_reset()
1109 	struct msm_pinctrl *pctrl = dev_get_drvdata(dev);  in msm_pinctrl_suspend()  local
1111 	return pinctrl_force_sleep(pctrl->pctrl);  in msm_pinctrl_suspend()
1116 	struct msm_pinctrl *pctrl = dev_get_drvdata(dev);  in msm_pinctrl_resume()  local
1118 	return pinctrl_force_default(pctrl->pctrl);  in msm_pinctrl_resume()
1129 	struct msm_pinctrl *pctrl;  in msm_pinctrl_probe()  local
1134 	pctrl = devm_kzalloc(&pdev->dev, sizeof(*pctrl), GFP_KERNEL);  in msm_pinctrl_probe()
1135 	if (!pctrl)  in msm_pinctrl_probe()
1138 	pctrl->dev = &pdev->dev;  in msm_pinctrl_probe()
1139 	pctrl->soc = soc_data;  in msm_pinctrl_probe()
1140 	pctrl->chip = msm_gpio_template;  in msm_pinctrl_probe()
1142 	raw_spin_lock_init(&pctrl->lock);  in msm_pinctrl_probe()
1148 			pctrl->regs[i] = devm_ioremap_resource(&pdev->dev, res);  in msm_pinctrl_probe()
1149 			if (IS_ERR(pctrl->regs[i]))  in msm_pinctrl_probe()
1150 				return PTR_ERR(pctrl->regs[i]);  in msm_pinctrl_probe()
1154 		pctrl->regs[0] = devm_ioremap_resource(&pdev->dev, res);  in msm_pinctrl_probe()
1155 		if (IS_ERR(pctrl->regs[0]))  in msm_pinctrl_probe()
1156 			return PTR_ERR(pctrl->regs[0]);  in msm_pinctrl_probe()
1159 	msm_pinctrl_setup_pm_reset(pctrl);  in msm_pinctrl_probe()
1161 	pctrl->irq = platform_get_irq(pdev, 0);  in msm_pinctrl_probe()
1162 	if (pctrl->irq < 0)  in msm_pinctrl_probe()
1163 		return pctrl->irq;  in msm_pinctrl_probe()
1165 	pctrl->desc.owner = THIS_MODULE;  in msm_pinctrl_probe()
1166 	pctrl->desc.pctlops = &msm_pinctrl_ops;  in msm_pinctrl_probe()
1167 	pctrl->desc.pmxops = &msm_pinmux_ops;  in msm_pinctrl_probe()
1168 	pctrl->desc.confops = &msm_pinconf_ops;  in msm_pinctrl_probe()
1169 	pctrl->desc.name = dev_name(&pdev->dev);  in msm_pinctrl_probe()
1170 	pctrl->desc.pins = pctrl->soc->pins;  in msm_pinctrl_probe()
1171 	pctrl->desc.npins = pctrl->soc->npins;  in msm_pinctrl_probe()
1173 	pctrl->pctrl = devm_pinctrl_register(&pdev->dev, &pctrl->desc, pctrl);  in msm_pinctrl_probe()
1174 	if (IS_ERR(pctrl->pctrl)) {  in msm_pinctrl_probe()
1176 		return PTR_ERR(pctrl->pctrl);  in msm_pinctrl_probe()
1179 	ret = msm_gpio_init(pctrl);  in msm_pinctrl_probe()
1183 	platform_set_drvdata(pdev, pctrl);  in msm_pinctrl_probe()
1193 	struct msm_pinctrl *pctrl = platform_get_drvdata(pdev);  in msm_pinctrl_remove()  local
1195 	gpiochip_remove(&pctrl->chip);  in msm_pinctrl_remove()
1197 	unregister_restart_handler(&pctrl->restart_nb);  in msm_pinctrl_remove()