41 	struct cdns_gpio_chip *cgpio = gpiochip_get_data(chip);  in cdns_gpio_request()  local
46 	iowrite32(ioread32(cgpio->regs + CDNS_GPIO_BYPASS_MODE) & ~BIT(offset),  in cdns_gpio_request()
47 		  cgpio->regs + CDNS_GPIO_BYPASS_MODE);  in cdns_gpio_request()
55 	struct cdns_gpio_chip *cgpio = gpiochip_get_data(chip);  in cdns_gpio_free()  local
60 	iowrite32(ioread32(cgpio->regs + CDNS_GPIO_BYPASS_MODE) |  in cdns_gpio_free()
61 		  (BIT(offset) & cgpio->bypass_orig),  in cdns_gpio_free()
62 		  cgpio->regs + CDNS_GPIO_BYPASS_MODE);  in cdns_gpio_free()
70 	struct cdns_gpio_chip *cgpio = gpiochip_get_data(chip);  in cdns_gpio_irq_mask()  local
72 	iowrite32(BIT(d->hwirq), cgpio->regs + CDNS_GPIO_IRQ_DIS);  in cdns_gpio_irq_mask()
79 	struct cdns_gpio_chip *cgpio = gpiochip_get_data(chip);  in cdns_gpio_irq_unmask()  local
82 	iowrite32(BIT(d->hwirq), cgpio->regs + CDNS_GPIO_IRQ_EN);  in cdns_gpio_irq_unmask()
88 	struct cdns_gpio_chip *cgpio = gpiochip_get_data(chip);  in cdns_gpio_irq_set_type()  local
97 	int_value = ioread32(cgpio->regs + CDNS_GPIO_IRQ_VALUE) & ~mask;  in cdns_gpio_irq_set_type()
98 	int_type = ioread32(cgpio->regs + CDNS_GPIO_IRQ_TYPE) & ~mask;  in cdns_gpio_irq_set_type()
116 	iowrite32(int_value, cgpio->regs + CDNS_GPIO_IRQ_VALUE);  in cdns_gpio_irq_set_type()
117 	iowrite32(int_type, cgpio->regs + CDNS_GPIO_IRQ_TYPE);  in cdns_gpio_irq_set_type()
127 	struct cdns_gpio_chip *cgpio = gpiochip_get_data(chip);  in cdns_gpio_irq_handler()  local
134 	status = ioread32(cgpio->regs + CDNS_GPIO_IRQ_STATUS) &  in cdns_gpio_irq_handler()
135 		~ioread32(cgpio->regs + CDNS_GPIO_IRQ_MASK);  in cdns_gpio_irq_handler()
154 	struct cdns_gpio_chip *cgpio;  in cdns_gpio_probe()  local
159 	cgpio = devm_kzalloc(&pdev->dev, sizeof(*cgpio), GFP_KERNEL);  in cdns_gpio_probe()
160 	if (!cgpio)  in cdns_gpio_probe()
163 	cgpio->regs = devm_platform_ioremap_resource(pdev, 0);  in cdns_gpio_probe()
164 	if (IS_ERR(cgpio->regs))  in cdns_gpio_probe()
165 		return PTR_ERR(cgpio->regs);  in cdns_gpio_probe()
181 	dir_prev = ioread32(cgpio->regs + CDNS_GPIO_DIRECTION_MODE);  in cdns_gpio_probe()
183 		  cgpio->regs + CDNS_GPIO_DIRECTION_MODE);  in cdns_gpio_probe()
185 	ret = bgpio_init(&cgpio->gc, &pdev->dev, 4,  in cdns_gpio_probe()
186 			 cgpio->regs + CDNS_GPIO_INPUT_VALUE,  in cdns_gpio_probe()
187 			 cgpio->regs + CDNS_GPIO_OUTPUT_VALUE,  in cdns_gpio_probe()
190 			 cgpio->regs + CDNS_GPIO_DIRECTION_MODE,  in cdns_gpio_probe()
198 	cgpio->gc.label = dev_name(&pdev->dev);  in cdns_gpio_probe()
199 	cgpio->gc.ngpio = num_gpios;  in cdns_gpio_probe()
200 	cgpio->gc.parent = &pdev->dev;  in cdns_gpio_probe()
201 	cgpio->gc.base = -1;  in cdns_gpio_probe()
202 	cgpio->gc.owner = THIS_MODULE;  in cdns_gpio_probe()
203 	cgpio->gc.request = cdns_gpio_request;  in cdns_gpio_probe()
204 	cgpio->gc.free = cdns_gpio_free;  in cdns_gpio_probe()
206 	cgpio->pclk = devm_clk_get(&pdev->dev, NULL);  in cdns_gpio_probe()
207 	if (IS_ERR(cgpio->pclk)) {  in cdns_gpio_probe()
208 		ret = PTR_ERR(cgpio->pclk);  in cdns_gpio_probe()
214 	ret = clk_prepare_enable(cgpio->pclk);  in cdns_gpio_probe()
228 		girq = &cgpio->gc.irq;  in cdns_gpio_probe()
244 	ret = devm_gpiochip_add_data(&pdev->dev, &cgpio->gc, cgpio);  in cdns_gpio_probe()
250 	cgpio->bypass_orig = ioread32(cgpio->regs + CDNS_GPIO_BYPASS_MODE);  in cdns_gpio_probe()
256 		  cgpio->regs + CDNS_GPIO_OUTPUT_EN);  in cdns_gpio_probe()
257 	iowrite32(0, cgpio->regs + CDNS_GPIO_BYPASS_MODE);  in cdns_gpio_probe()
259 	platform_set_drvdata(pdev, cgpio);  in cdns_gpio_probe()
263 	clk_disable_unprepare(cgpio->pclk);  in cdns_gpio_probe()
266 	iowrite32(dir_prev, cgpio->regs + CDNS_GPIO_DIRECTION_MODE);  in cdns_gpio_probe()
273 	struct cdns_gpio_chip *cgpio = platform_get_drvdata(pdev);  in cdns_gpio_remove()  local
275 	iowrite32(cgpio->bypass_orig, cgpio->regs + CDNS_GPIO_BYPASS_MODE);  in cdns_gpio_remove()
276 	clk_disable_unprepare(cgpio->pclk);  in cdns_gpio_remove()