67 static const struct tng_family *tng_get_family(struct tng_pinctrl *tp,  in tng_get_family()  argument
73 	for (i = 0; i < tp->nfamilies; i++) {  in tng_get_family()
74 		family = &tp->families[i];  in tng_get_family()
80 	dev_warn(tp->dev, "failed to find family for pin %u\n", pin);  in tng_get_family()
84 static bool tng_buf_available(struct tng_pinctrl *tp, unsigned int pin)  in tng_buf_available()  argument
88 	family = tng_get_family(tp, pin);  in tng_buf_available()
95 static void __iomem *tng_get_bufcfg(struct tng_pinctrl *tp, unsigned int pin)  in tng_get_bufcfg()  argument
100 	family = tng_get_family(tp, pin);  in tng_get_bufcfg()
108 static int tng_read_bufcfg(struct tng_pinctrl *tp, unsigned int pin, u32 *value)  in tng_read_bufcfg()  argument
112 	if (!tng_buf_available(tp, pin))  in tng_read_bufcfg()
115 	bufcfg = tng_get_bufcfg(tp, pin);  in tng_read_bufcfg()
121 static void tng_update_bufcfg(struct tng_pinctrl *tp, unsigned int pin,  in tng_update_bufcfg()  argument
127 	bufcfg = tng_get_bufcfg(tp, pin);  in tng_update_bufcfg()
136 	struct tng_pinctrl *tp = pinctrl_dev_get_drvdata(pctldev);  in tng_get_groups_count()  local
138 	return tp->ngroups;  in tng_get_groups_count()
144 	struct tng_pinctrl *tp = pinctrl_dev_get_drvdata(pctldev);  in tng_get_group_name()  local
146 	return tp->groups[group].grp.name;  in tng_get_group_name()
152 	struct tng_pinctrl *tp = pinctrl_dev_get_drvdata(pctldev);  in tng_get_group_pins()  local
154 	*pins = tp->groups[group].grp.pins;  in tng_get_group_pins()
155 	*npins = tp->groups[group].grp.npins;  in tng_get_group_pins()
162 	struct tng_pinctrl *tp = pinctrl_dev_get_drvdata(pctldev);  in tng_pin_dbg_show()  local
166 	ret = tng_read_bufcfg(tp, pin, &value);  in tng_pin_dbg_show()
190 	struct tng_pinctrl *tp = pinctrl_dev_get_drvdata(pctldev);  in tng_get_functions_count()  local
192 	return tp->nfunctions;  in tng_get_functions_count()
198 	struct tng_pinctrl *tp = pinctrl_dev_get_drvdata(pctldev);  in tng_get_function_name()  local
200 	return tp->functions[function].func.name;  in tng_get_function_name()
208 	struct tng_pinctrl *tp = pinctrl_dev_get_drvdata(pctldev);  in tng_get_function_groups()  local
210 	*groups = tp->functions[function].func.groups;  in tng_get_function_groups()
211 	*ngroups = tp->functions[function].func.ngroups;  in tng_get_function_groups()
219 	struct tng_pinctrl *tp = pinctrl_dev_get_drvdata(pctldev);  in tng_pinmux_set_mux()  local
220 	const struct intel_pingroup *grp = &tp->groups[group];  in tng_pinmux_set_mux()
231 		if (!tng_buf_available(tp, grp->grp.pins[i]))  in tng_pinmux_set_mux()
236 	raw_spin_lock_irqsave(&tp->lock, flags);  in tng_pinmux_set_mux()
238 		tng_update_bufcfg(tp, grp->grp.pins[i], bits, mask);  in tng_pinmux_set_mux()
239 	raw_spin_unlock_irqrestore(&tp->lock, flags);  in tng_pinmux_set_mux()
248 	struct tng_pinctrl *tp = pinctrl_dev_get_drvdata(pctldev);  in tng_gpio_request_enable()  local
253 	if (!tng_buf_available(tp, pin))  in tng_gpio_request_enable()
256 	raw_spin_lock_irqsave(&tp->lock, flags);  in tng_gpio_request_enable()
257 	tng_update_bufcfg(tp, pin, bits, mask);  in tng_gpio_request_enable()
258 	raw_spin_unlock_irqrestore(&tp->lock, flags);  in tng_gpio_request_enable()
274 	struct tng_pinctrl *tp = pinctrl_dev_get_drvdata(pctldev);  in tng_config_get()  local
280 	ret = tng_read_bufcfg(tp, pin, &value);  in tng_config_get()
357 static int tng_config_set_pin(struct tng_pinctrl *tp, unsigned int pin,  in tng_config_set_pin()  argument
435 	raw_spin_lock_irqsave(&tp->lock, flags);  in tng_config_set_pin()
436 	tng_update_bufcfg(tp, pin, value, mask);  in tng_config_set_pin()
437 	raw_spin_unlock_irqrestore(&tp->lock, flags);  in tng_config_set_pin()
445 	struct tng_pinctrl *tp = pinctrl_dev_get_drvdata(pctldev);  in tng_config_set()  local
449 	if (!tng_buf_available(tp, pin))  in tng_config_set()
460 			ret = tng_config_set_pin(tp, pin, configs[i]);  in tng_config_set()
528 	struct tng_pinctrl *tp;  in tng_pinctrl_probe()  local
533 	tp = devm_kmemdup(dev, data, sizeof(*data), GFP_KERNEL);  in tng_pinctrl_probe()
534 	if (!tp)  in tng_pinctrl_probe()
537 	tp->dev = dev;  in tng_pinctrl_probe()
538 	raw_spin_lock_init(&tp->lock);  in tng_pinctrl_probe()
548 	families_len = size_mul(sizeof(*families), tp->nfamilies);  in tng_pinctrl_probe()
549 	families = devm_kmemdup(dev, tp->families, families_len, GFP_KERNEL);  in tng_pinctrl_probe()
554 	for (i = 0; i < tp->nfamilies; i++) {  in tng_pinctrl_probe()
560 	tp->families = families;  in tng_pinctrl_probe()
561 	tp->pctldesc = tng_pinctrl_desc;  in tng_pinctrl_probe()
562 	tp->pctldesc.name = dev_name(dev);  in tng_pinctrl_probe()
563 	tp->pctldesc.pins = tp->pins;  in tng_pinctrl_probe()
564 	tp->pctldesc.npins = tp->npins;  in tng_pinctrl_probe()
566 	tp->pctldev = devm_pinctrl_register(dev, &tp->pctldesc, tp);  in tng_pinctrl_probe()
567 	if (IS_ERR(tp->pctldev))  in tng_pinctrl_probe()
568 		return dev_err_probe(dev, PTR_ERR(tp->pctldev),  in tng_pinctrl_probe()