55 static inline void lpc18xx_gpio_pin_ic_isel(struct lpc18xx_gpio_pin_ic *ic,  in lpc18xx_gpio_pin_ic_isel()  argument
58 	u32 val = readl_relaxed(ic->base + LPC18XX_GPIO_PIN_IC_ISEL);  in lpc18xx_gpio_pin_ic_isel()
65 	writel_relaxed(val, ic->base + LPC18XX_GPIO_PIN_IC_ISEL);  in lpc18xx_gpio_pin_ic_isel()
68 static inline void lpc18xx_gpio_pin_ic_set(struct lpc18xx_gpio_pin_ic *ic,  in lpc18xx_gpio_pin_ic_set()  argument
71 	writel_relaxed(BIT(pin), ic->base + reg);  in lpc18xx_gpio_pin_ic_set()
76 	struct lpc18xx_gpio_pin_ic *ic = d->chip_data;  in lpc18xx_gpio_pin_ic_mask()  local
79 	raw_spin_lock(&ic->lock);  in lpc18xx_gpio_pin_ic_mask()
82 		lpc18xx_gpio_pin_ic_set(ic, d->hwirq,  in lpc18xx_gpio_pin_ic_mask()
86 		lpc18xx_gpio_pin_ic_set(ic, d->hwirq,  in lpc18xx_gpio_pin_ic_mask()
89 	raw_spin_unlock(&ic->lock);  in lpc18xx_gpio_pin_ic_mask()
96 	struct lpc18xx_gpio_pin_ic *ic = d->chip_data;  in lpc18xx_gpio_pin_ic_unmask()  local
99 	raw_spin_lock(&ic->lock);  in lpc18xx_gpio_pin_ic_unmask()
102 		lpc18xx_gpio_pin_ic_set(ic, d->hwirq,  in lpc18xx_gpio_pin_ic_unmask()
106 		lpc18xx_gpio_pin_ic_set(ic, d->hwirq,  in lpc18xx_gpio_pin_ic_unmask()
109 	raw_spin_unlock(&ic->lock);  in lpc18xx_gpio_pin_ic_unmask()
116 	struct lpc18xx_gpio_pin_ic *ic = d->chip_data;  in lpc18xx_gpio_pin_ic_eoi()  local
119 	raw_spin_lock(&ic->lock);  in lpc18xx_gpio_pin_ic_eoi()
122 		lpc18xx_gpio_pin_ic_set(ic, d->hwirq,  in lpc18xx_gpio_pin_ic_eoi()
125 	raw_spin_unlock(&ic->lock);  in lpc18xx_gpio_pin_ic_eoi()
132 	struct lpc18xx_gpio_pin_ic *ic = d->chip_data;  in lpc18xx_gpio_pin_ic_set_type()  local
134 	raw_spin_lock(&ic->lock);  in lpc18xx_gpio_pin_ic_set_type()
137 		lpc18xx_gpio_pin_ic_isel(ic, d->hwirq, true);  in lpc18xx_gpio_pin_ic_set_type()
138 		lpc18xx_gpio_pin_ic_set(ic, d->hwirq,  in lpc18xx_gpio_pin_ic_set_type()
141 		lpc18xx_gpio_pin_ic_isel(ic, d->hwirq, true);  in lpc18xx_gpio_pin_ic_set_type()
142 		lpc18xx_gpio_pin_ic_set(ic, d->hwirq,  in lpc18xx_gpio_pin_ic_set_type()
145 		lpc18xx_gpio_pin_ic_isel(ic, d->hwirq, false);  in lpc18xx_gpio_pin_ic_set_type()
148 	raw_spin_unlock(&ic->lock);  in lpc18xx_gpio_pin_ic_set_type()
167 	struct lpc18xx_gpio_pin_ic *ic = domain->host_data;  in lpc18xx_gpio_pin_ic_domain_alloc()  local
194 					     &lpc18xx_gpio_pin_ic, ic);  in lpc18xx_gpio_pin_ic_domain_alloc()
208 	struct lpc18xx_gpio_pin_ic *ic;  in lpc18xx_gpio_pin_ic_probe()  local
221 	ic = devm_kzalloc(dev, sizeof(*ic), GFP_KERNEL);  in lpc18xx_gpio_pin_ic_probe()
222 	if (!ic)  in lpc18xx_gpio_pin_ic_probe()
236 	ic->base = devm_ioremap_resource(dev, &res);  in lpc18xx_gpio_pin_ic_probe()
237 	if (IS_ERR(ic->base)) {  in lpc18xx_gpio_pin_ic_probe()
238 		ret = PTR_ERR(ic->base);  in lpc18xx_gpio_pin_ic_probe()
242 	raw_spin_lock_init(&ic->lock);  in lpc18xx_gpio_pin_ic_probe()
244 	ic->domain = irq_domain_add_hierarchy(parent_domain, 0,  in lpc18xx_gpio_pin_ic_probe()
248 					      ic);  in lpc18xx_gpio_pin_ic_probe()
249 	if (!ic->domain) {  in lpc18xx_gpio_pin_ic_probe()
255 	gc->pin_ic = ic;  in lpc18xx_gpio_pin_ic_probe()
260 	devm_iounmap(dev, ic->base);  in lpc18xx_gpio_pin_ic_probe()
262 	devm_kfree(dev, ic);  in lpc18xx_gpio_pin_ic_probe()