56 static inline void lpc18xx_gpio_pin_ic_isel(struct lpc18xx_gpio_pin_ic *ic,  in lpc18xx_gpio_pin_ic_isel()  argument
59 	u32 val = readl_relaxed(ic->base + LPC18XX_GPIO_PIN_IC_ISEL);  in lpc18xx_gpio_pin_ic_isel()
66 	writel_relaxed(val, ic->base + LPC18XX_GPIO_PIN_IC_ISEL);  in lpc18xx_gpio_pin_ic_isel()
69 static inline void lpc18xx_gpio_pin_ic_set(struct lpc18xx_gpio_pin_ic *ic,  in lpc18xx_gpio_pin_ic_set()  argument
72 	writel_relaxed(BIT(pin), ic->base + reg);  in lpc18xx_gpio_pin_ic_set()
77 	struct lpc18xx_gpio_pin_ic *ic = d->chip_data;  in lpc18xx_gpio_pin_ic_mask()  local
80 	raw_spin_lock(&ic->lock);  in lpc18xx_gpio_pin_ic_mask()
83 		lpc18xx_gpio_pin_ic_set(ic, d->hwirq,  in lpc18xx_gpio_pin_ic_mask()
87 		lpc18xx_gpio_pin_ic_set(ic, d->hwirq,  in lpc18xx_gpio_pin_ic_mask()
90 	raw_spin_unlock(&ic->lock);  in lpc18xx_gpio_pin_ic_mask()
97 	struct lpc18xx_gpio_pin_ic *ic = d->chip_data;  in lpc18xx_gpio_pin_ic_unmask()  local
100 	raw_spin_lock(&ic->lock);  in lpc18xx_gpio_pin_ic_unmask()
103 		lpc18xx_gpio_pin_ic_set(ic, d->hwirq,  in lpc18xx_gpio_pin_ic_unmask()
107 		lpc18xx_gpio_pin_ic_set(ic, d->hwirq,  in lpc18xx_gpio_pin_ic_unmask()
110 	raw_spin_unlock(&ic->lock);  in lpc18xx_gpio_pin_ic_unmask()
117 	struct lpc18xx_gpio_pin_ic *ic = d->chip_data;  in lpc18xx_gpio_pin_ic_eoi()  local
120 	raw_spin_lock(&ic->lock);  in lpc18xx_gpio_pin_ic_eoi()
123 		lpc18xx_gpio_pin_ic_set(ic, d->hwirq,  in lpc18xx_gpio_pin_ic_eoi()
126 	raw_spin_unlock(&ic->lock);  in lpc18xx_gpio_pin_ic_eoi()
133 	struct lpc18xx_gpio_pin_ic *ic = d->chip_data;  in lpc18xx_gpio_pin_ic_set_type()  local
135 	raw_spin_lock(&ic->lock);  in lpc18xx_gpio_pin_ic_set_type()
138 		lpc18xx_gpio_pin_ic_isel(ic, d->hwirq, true);  in lpc18xx_gpio_pin_ic_set_type()
139 		lpc18xx_gpio_pin_ic_set(ic, d->hwirq,  in lpc18xx_gpio_pin_ic_set_type()
142 		lpc18xx_gpio_pin_ic_isel(ic, d->hwirq, true);  in lpc18xx_gpio_pin_ic_set_type()
143 		lpc18xx_gpio_pin_ic_set(ic, d->hwirq,  in lpc18xx_gpio_pin_ic_set_type()
146 		lpc18xx_gpio_pin_ic_isel(ic, d->hwirq, false);  in lpc18xx_gpio_pin_ic_set_type()
149 	raw_spin_unlock(&ic->lock);  in lpc18xx_gpio_pin_ic_set_type()
168 	struct lpc18xx_gpio_pin_ic *ic = domain->host_data;  in lpc18xx_gpio_pin_ic_domain_alloc()  local
195 					     &lpc18xx_gpio_pin_ic, ic);  in lpc18xx_gpio_pin_ic_domain_alloc()
209 	struct lpc18xx_gpio_pin_ic *ic;  in lpc18xx_gpio_pin_ic_probe()  local
222 	ic = devm_kzalloc(dev, sizeof(*ic), GFP_KERNEL);  in lpc18xx_gpio_pin_ic_probe()
223 	if (!ic)  in lpc18xx_gpio_pin_ic_probe()
237 	ic->base = devm_ioremap_resource(dev, &res);  in lpc18xx_gpio_pin_ic_probe()
238 	if (IS_ERR(ic->base)) {  in lpc18xx_gpio_pin_ic_probe()
239 		ret = PTR_ERR(ic->base);  in lpc18xx_gpio_pin_ic_probe()
243 	raw_spin_lock_init(&ic->lock);  in lpc18xx_gpio_pin_ic_probe()
245 	ic->domain = irq_domain_add_hierarchy(parent_domain, 0,  in lpc18xx_gpio_pin_ic_probe()
249 					      ic);  in lpc18xx_gpio_pin_ic_probe()
250 	if (!ic->domain) {  in lpc18xx_gpio_pin_ic_probe()
256 	gc->pin_ic = ic;  in lpc18xx_gpio_pin_ic_probe()
261 	devm_iounmap(dev, ic->base);  in lpc18xx_gpio_pin_ic_probe()
263 	devm_kfree(dev, ic);  in lpc18xx_gpio_pin_ic_probe()