54 static inline void lpc18xx_gpio_pin_ic_isel(struct lpc18xx_gpio_pin_ic *ic,  in lpc18xx_gpio_pin_ic_isel()  argument
57 	u32 val = readl_relaxed(ic->base + LPC18XX_GPIO_PIN_IC_ISEL);  in lpc18xx_gpio_pin_ic_isel()
64 	writel_relaxed(val, ic->base + LPC18XX_GPIO_PIN_IC_ISEL);  in lpc18xx_gpio_pin_ic_isel()
67 static inline void lpc18xx_gpio_pin_ic_set(struct lpc18xx_gpio_pin_ic *ic,  in lpc18xx_gpio_pin_ic_set()  argument
70 	writel_relaxed(BIT(pin), ic->base + reg);  in lpc18xx_gpio_pin_ic_set()
75 	struct lpc18xx_gpio_pin_ic *ic = d->chip_data;  in lpc18xx_gpio_pin_ic_mask()  local
78 	raw_spin_lock(&ic->lock);  in lpc18xx_gpio_pin_ic_mask()
81 		lpc18xx_gpio_pin_ic_set(ic, d->hwirq,  in lpc18xx_gpio_pin_ic_mask()
85 		lpc18xx_gpio_pin_ic_set(ic, d->hwirq,  in lpc18xx_gpio_pin_ic_mask()
88 	raw_spin_unlock(&ic->lock);  in lpc18xx_gpio_pin_ic_mask()
95 	struct lpc18xx_gpio_pin_ic *ic = d->chip_data;  in lpc18xx_gpio_pin_ic_unmask()  local
98 	raw_spin_lock(&ic->lock);  in lpc18xx_gpio_pin_ic_unmask()
101 		lpc18xx_gpio_pin_ic_set(ic, d->hwirq,  in lpc18xx_gpio_pin_ic_unmask()
105 		lpc18xx_gpio_pin_ic_set(ic, d->hwirq,  in lpc18xx_gpio_pin_ic_unmask()
108 	raw_spin_unlock(&ic->lock);  in lpc18xx_gpio_pin_ic_unmask()
115 	struct lpc18xx_gpio_pin_ic *ic = d->chip_data;  in lpc18xx_gpio_pin_ic_eoi()  local
118 	raw_spin_lock(&ic->lock);  in lpc18xx_gpio_pin_ic_eoi()
121 		lpc18xx_gpio_pin_ic_set(ic, d->hwirq,  in lpc18xx_gpio_pin_ic_eoi()
124 	raw_spin_unlock(&ic->lock);  in lpc18xx_gpio_pin_ic_eoi()
131 	struct lpc18xx_gpio_pin_ic *ic = d->chip_data;  in lpc18xx_gpio_pin_ic_set_type()  local
133 	raw_spin_lock(&ic->lock);  in lpc18xx_gpio_pin_ic_set_type()
136 		lpc18xx_gpio_pin_ic_isel(ic, d->hwirq, true);  in lpc18xx_gpio_pin_ic_set_type()
137 		lpc18xx_gpio_pin_ic_set(ic, d->hwirq,  in lpc18xx_gpio_pin_ic_set_type()
140 		lpc18xx_gpio_pin_ic_isel(ic, d->hwirq, true);  in lpc18xx_gpio_pin_ic_set_type()
141 		lpc18xx_gpio_pin_ic_set(ic, d->hwirq,  in lpc18xx_gpio_pin_ic_set_type()
144 		lpc18xx_gpio_pin_ic_isel(ic, d->hwirq, false);  in lpc18xx_gpio_pin_ic_set_type()
147 	raw_spin_unlock(&ic->lock);  in lpc18xx_gpio_pin_ic_set_type()
166 	struct lpc18xx_gpio_pin_ic *ic = domain->host_data;  in lpc18xx_gpio_pin_ic_domain_alloc()  local
193 					     &lpc18xx_gpio_pin_ic, ic);  in lpc18xx_gpio_pin_ic_domain_alloc()
207 	struct lpc18xx_gpio_pin_ic *ic;  in lpc18xx_gpio_pin_ic_probe()  local
220 	ic = devm_kzalloc(dev, sizeof(*ic), GFP_KERNEL);  in lpc18xx_gpio_pin_ic_probe()
221 	if (!ic)  in lpc18xx_gpio_pin_ic_probe()
225 					 "gpio-pin-ic");  in lpc18xx_gpio_pin_ic_probe()
235 	ic->base = devm_ioremap_resource(dev, &res);  in lpc18xx_gpio_pin_ic_probe()
236 	if (IS_ERR(ic->base)) {  in lpc18xx_gpio_pin_ic_probe()
237 		ret = PTR_ERR(ic->base);  in lpc18xx_gpio_pin_ic_probe()
241 	raw_spin_lock_init(&ic->lock);  in lpc18xx_gpio_pin_ic_probe()
243 	ic->domain = irq_domain_add_hierarchy(parent_domain, 0,  in lpc18xx_gpio_pin_ic_probe()
247 					      ic);  in lpc18xx_gpio_pin_ic_probe()
248 	if (!ic->domain) {  in lpc18xx_gpio_pin_ic_probe()
254 	gc->pin_ic = ic;  in lpc18xx_gpio_pin_ic_probe()
259 	devm_iounmap(dev, ic->base);  in lpc18xx_gpio_pin_ic_probe()
261 	devm_kfree(dev, ic);  in lpc18xx_gpio_pin_ic_probe()