Lines Matching refs:tb10x_gpio
41 struct tb10x_gpio {
48 static inline u32 tb10x_reg_read(struct tb10x_gpio *gpio, unsigned int offs)
53 static inline void tb10x_reg_write(struct tb10x_gpio *gpio, unsigned int offs,
59 static inline void tb10x_set_bits(struct tb10x_gpio *gpio, unsigned int offs,
77 struct tb10x_gpio *tb10x_gpio = gpiochip_get_data(chip);
79 return irq_create_mapping(tb10x_gpio->domain, offset);
96 struct tb10x_gpio *tb10x_gpio = data;
97 u32 r = tb10x_reg_read(tb10x_gpio, OFFSET_TO_REG_CHANGE);
98 u32 m = tb10x_reg_read(tb10x_gpio, OFFSET_TO_REG_INT_EN);
103 generic_handle_domain_irq(tb10x_gpio->domain, i);
110 struct tb10x_gpio *tb10x_gpio;
122 tb10x_gpio = devm_kzalloc(dev, sizeof(*tb10x_gpio), GFP_KERNEL);
123 if (tb10x_gpio == NULL)
126 tb10x_gpio->base = devm_platform_ioremap_resource(pdev, 0);
127 if (IS_ERR(tb10x_gpio->base))
128 return PTR_ERR(tb10x_gpio->base);
130 tb10x_gpio->gc.label =
132 if (!tb10x_gpio->gc.label)
140 ret = bgpio_init(&tb10x_gpio->gc, dev, 4,
141 tb10x_gpio->base + OFFSET_TO_REG_DATA,
144 tb10x_gpio->base + OFFSET_TO_REG_DDR,
151 tb10x_gpio->gc.base = -1;
152 tb10x_gpio->gc.parent = dev;
153 tb10x_gpio->gc.owner = THIS_MODULE;
158 tb10x_gpio->gc.ngpio = ngpio;
159 tb10x_gpio->gc.request = gpiochip_generic_request;
160 tb10x_gpio->gc.free = gpiochip_generic_free;
162 ret = devm_gpiochip_add_data(dev, &tb10x_gpio->gc, tb10x_gpio);
168 platform_set_drvdata(pdev, tb10x_gpio);
177 tb10x_gpio->gc.to_irq = tb10x_gpio_to_irq;
178 tb10x_gpio->irq = ret;
182 dev_name(dev), tb10x_gpio);
186 tb10x_gpio->domain = irq_domain_add_linear(np,
187 tb10x_gpio->gc.ngpio,
189 if (!tb10x_gpio->domain) {
193 ret = irq_alloc_domain_generic_chips(tb10x_gpio->domain,
194 tb10x_gpio->gc.ngpio, 1, tb10x_gpio->gc.label,
200 gc = tb10x_gpio->domain->gc->gc[0];
201 gc->reg_base = tb10x_gpio->base;
214 irq_domain_remove(tb10x_gpio->domain);
220 struct tb10x_gpio *tb10x_gpio = platform_get_drvdata(pdev);
222 if (tb10x_gpio->gc.to_irq) {
223 irq_remove_generic_chip(tb10x_gpio->domain->gc->gc[0],
224 BIT(tb10x_gpio->gc.ngpio) - 1, 0, 0);
225 kfree(tb10x_gpio->domain->gc);
226 irq_domain_remove(tb10x_gpio->domain);