68 static const struct tng_family *tng_get_family(struct tng_pinctrl *tp,  in tng_get_family()  argument
74 	for (i = 0; i < tp->nfamilies; i++) {  in tng_get_family()
75 		family = &tp->families[i];  in tng_get_family()
81 	dev_warn(tp->dev, "failed to find family for pin %u\n", pin);  in tng_get_family()
85 static bool tng_buf_available(struct tng_pinctrl *tp, unsigned int pin)  in tng_buf_available()  argument
89 	family = tng_get_family(tp, pin);  in tng_buf_available()
96 static void __iomem *tng_get_bufcfg(struct tng_pinctrl *tp, unsigned int pin)  in tng_get_bufcfg()  argument
101 	family = tng_get_family(tp, pin);  in tng_get_bufcfg()
109 static int tng_read_bufcfg(struct tng_pinctrl *tp, unsigned int pin, u32 *value)  in tng_read_bufcfg()  argument
113 	if (!tng_buf_available(tp, pin))  in tng_read_bufcfg()
116 	bufcfg = tng_get_bufcfg(tp, pin);  in tng_read_bufcfg()
122 static void tng_update_bufcfg(struct tng_pinctrl *tp, unsigned int pin,  in tng_update_bufcfg()  argument
128 	bufcfg = tng_get_bufcfg(tp, pin);  in tng_update_bufcfg()
137 	struct tng_pinctrl *tp = pinctrl_dev_get_drvdata(pctldev);  in tng_get_groups_count()  local
139 	return tp->ngroups;  in tng_get_groups_count()
145 	struct tng_pinctrl *tp = pinctrl_dev_get_drvdata(pctldev);  in tng_get_group_name()  local
147 	return tp->groups[group].grp.name;  in tng_get_group_name()
153 	struct tng_pinctrl *tp = pinctrl_dev_get_drvdata(pctldev);  in tng_get_group_pins()  local
155 	*pins = tp->groups[group].grp.pins;  in tng_get_group_pins()
156 	*npins = tp->groups[group].grp.npins;  in tng_get_group_pins()
163 	struct tng_pinctrl *tp = pinctrl_dev_get_drvdata(pctldev);  in tng_pin_dbg_show()  local
167 	ret = tng_read_bufcfg(tp, pin, &value);  in tng_pin_dbg_show()
191 	struct tng_pinctrl *tp = pinctrl_dev_get_drvdata(pctldev);  in tng_get_functions_count()  local
193 	return tp->nfunctions;  in tng_get_functions_count()
199 	struct tng_pinctrl *tp = pinctrl_dev_get_drvdata(pctldev);  in tng_get_function_name()  local
201 	return tp->functions[function].func.name;  in tng_get_function_name()
209 	struct tng_pinctrl *tp = pinctrl_dev_get_drvdata(pctldev);  in tng_get_function_groups()  local
211 	*groups = tp->functions[function].func.groups;  in tng_get_function_groups()
212 	*ngroups = tp->functions[function].func.ngroups;  in tng_get_function_groups()
220 	struct tng_pinctrl *tp = pinctrl_dev_get_drvdata(pctldev);  in tng_pinmux_set_mux()  local
221 	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()
235 	guard(raw_spinlock_irqsave)(&tp->lock);  in tng_pinmux_set_mux()
239 		tng_update_bufcfg(tp, grp->grp.pins[i], bits, mask);  in tng_pinmux_set_mux()
248 	struct tng_pinctrl *tp = pinctrl_dev_get_drvdata(pctldev);  in tng_gpio_request_enable()  local
252 	if (!tng_buf_available(tp, pin))  in tng_gpio_request_enable()
255 	guard(raw_spinlock_irqsave)(&tp->lock);  in tng_gpio_request_enable()
257 	tng_update_bufcfg(tp, pin, bits, mask);  in tng_gpio_request_enable()
273 	struct tng_pinctrl *tp = pinctrl_dev_get_drvdata(pctldev);  in tng_config_get()  local
279 	ret = tng_read_bufcfg(tp, pin, &value);  in tng_config_get()
356 static int tng_config_set_pin(struct tng_pinctrl *tp, unsigned int pin,  in tng_config_set_pin()  argument
433 	guard(raw_spinlock_irqsave)(&tp->lock);  in tng_config_set_pin()
435 	tng_update_bufcfg(tp, pin, value, mask);  in tng_config_set_pin()
443 	struct tng_pinctrl *tp = pinctrl_dev_get_drvdata(pctldev);  in tng_config_set()  local
447 	if (!tng_buf_available(tp, pin))  in tng_config_set()
458 			ret = tng_config_set_pin(tp, pin, configs[i]);  in tng_config_set()
526 	struct tng_pinctrl *tp;  in tng_pinctrl_probe()  local
531 	tp = devm_kmemdup(dev, data, sizeof(*data), GFP_KERNEL);  in tng_pinctrl_probe()
532 	if (!tp)  in tng_pinctrl_probe()
535 	tp->dev = dev;  in tng_pinctrl_probe()
536 	raw_spin_lock_init(&tp->lock);  in tng_pinctrl_probe()
546 	families_len = size_mul(sizeof(*families), tp->nfamilies);  in tng_pinctrl_probe()
547 	families = devm_kmemdup(dev, tp->families, families_len, GFP_KERNEL);  in tng_pinctrl_probe()
552 	for (i = 0; i < tp->nfamilies; i++) {  in tng_pinctrl_probe()
558 	tp->families = families;  in tng_pinctrl_probe()
559 	tp->pctldesc = tng_pinctrl_desc;  in tng_pinctrl_probe()
560 	tp->pctldesc.name = dev_name(dev);  in tng_pinctrl_probe()
561 	tp->pctldesc.pins = tp->pins;  in tng_pinctrl_probe()
562 	tp->pctldesc.npins = tp->npins;  in tng_pinctrl_probe()
564 	tp->pctldev = devm_pinctrl_register(dev, &tp->pctldesc, tp);  in tng_pinctrl_probe()
565 	if (IS_ERR(tp->pctldev))  in tng_pinctrl_probe()
566 		return dev_err_probe(dev, PTR_ERR(tp->pctldev),  in tng_pinctrl_probe()