54 	struct mb86s70_gpio_chip *gchip = chip_to_mb86s70(gc);  in mb86s70_gpio_request()  local
58 	spin_lock_irqsave(&gchip->lock, flags);  in mb86s70_gpio_request()
60 	val = readl(gchip->base + PFR(gpio));  in mb86s70_gpio_request()
62 		spin_unlock_irqrestore(&gchip->lock, flags);  in mb86s70_gpio_request()
67 	writel(val, gchip->base + PFR(gpio));  in mb86s70_gpio_request()
69 	spin_unlock_irqrestore(&gchip->lock, flags);  in mb86s70_gpio_request()
76 	struct mb86s70_gpio_chip *gchip = chip_to_mb86s70(gc);  in mb86s70_gpio_free()  local
80 	spin_lock_irqsave(&gchip->lock, flags);  in mb86s70_gpio_free()
82 	val = readl(gchip->base + PFR(gpio));  in mb86s70_gpio_free()
84 	writel(val, gchip->base + PFR(gpio));  in mb86s70_gpio_free()
86 	spin_unlock_irqrestore(&gchip->lock, flags);  in mb86s70_gpio_free()
91 	struct mb86s70_gpio_chip *gchip = chip_to_mb86s70(gc);  in mb86s70_gpio_direction_input()  local
95 	spin_lock_irqsave(&gchip->lock, flags);  in mb86s70_gpio_direction_input()
97 	val = readl(gchip->base + DDR(gpio));  in mb86s70_gpio_direction_input()
99 	writel(val, gchip->base + DDR(gpio));  in mb86s70_gpio_direction_input()
101 	spin_unlock_irqrestore(&gchip->lock, flags);  in mb86s70_gpio_direction_input()
109 	struct mb86s70_gpio_chip *gchip = chip_to_mb86s70(gc);  in mb86s70_gpio_direction_output()  local
113 	spin_lock_irqsave(&gchip->lock, flags);  in mb86s70_gpio_direction_output()
115 	val = readl(gchip->base + PDR(gpio));  in mb86s70_gpio_direction_output()
120 	writel(val, gchip->base + PDR(gpio));  in mb86s70_gpio_direction_output()
122 	val = readl(gchip->base + DDR(gpio));  in mb86s70_gpio_direction_output()
124 	writel(val, gchip->base + DDR(gpio));  in mb86s70_gpio_direction_output()
126 	spin_unlock_irqrestore(&gchip->lock, flags);  in mb86s70_gpio_direction_output()
133 	struct mb86s70_gpio_chip *gchip = chip_to_mb86s70(gc);  in mb86s70_gpio_get()  local
135 	return !!(readl(gchip->base + PDR(gpio)) & OFFSET(gpio));  in mb86s70_gpio_get()
140 	struct mb86s70_gpio_chip *gchip = chip_to_mb86s70(gc);  in mb86s70_gpio_set()  local
144 	spin_lock_irqsave(&gchip->lock, flags);  in mb86s70_gpio_set()
146 	val = readl(gchip->base + PDR(gpio));  in mb86s70_gpio_set()
151 	writel(val, gchip->base + PDR(gpio));  in mb86s70_gpio_set()
153 	spin_unlock_irqrestore(&gchip->lock, flags);  in mb86s70_gpio_set()
158 	struct mb86s70_gpio_chip *gchip;  in mb86s70_gpio_probe()  local
162 	gchip = devm_kzalloc(&pdev->dev, sizeof(*gchip), GFP_KERNEL);  in mb86s70_gpio_probe()
163 	if (gchip == NULL)  in mb86s70_gpio_probe()
166 	platform_set_drvdata(pdev, gchip);  in mb86s70_gpio_probe()
169 	gchip->base = devm_ioremap_resource(&pdev->dev, res);  in mb86s70_gpio_probe()
170 	if (IS_ERR(gchip->base))  in mb86s70_gpio_probe()
171 		return PTR_ERR(gchip->base);  in mb86s70_gpio_probe()
173 	gchip->clk = devm_clk_get(&pdev->dev, NULL);  in mb86s70_gpio_probe()
174 	if (IS_ERR(gchip->clk))  in mb86s70_gpio_probe()
175 		return PTR_ERR(gchip->clk);  in mb86s70_gpio_probe()
177 	clk_prepare_enable(gchip->clk);  in mb86s70_gpio_probe()
179 	spin_lock_init(&gchip->lock);  in mb86s70_gpio_probe()
181 	gchip->gc.direction_output = mb86s70_gpio_direction_output;  in mb86s70_gpio_probe()
182 	gchip->gc.direction_input = mb86s70_gpio_direction_input;  in mb86s70_gpio_probe()
183 	gchip->gc.request = mb86s70_gpio_request;  in mb86s70_gpio_probe()
184 	gchip->gc.free = mb86s70_gpio_free;  in mb86s70_gpio_probe()
185 	gchip->gc.get = mb86s70_gpio_get;  in mb86s70_gpio_probe()
186 	gchip->gc.set = mb86s70_gpio_set;  in mb86s70_gpio_probe()
187 	gchip->gc.label = dev_name(&pdev->dev);  in mb86s70_gpio_probe()
188 	gchip->gc.ngpio = 32;  in mb86s70_gpio_probe()
189 	gchip->gc.owner = THIS_MODULE;  in mb86s70_gpio_probe()
190 	gchip->gc.dev = &pdev->dev;  in mb86s70_gpio_probe()
191 	gchip->gc.base = -1;  in mb86s70_gpio_probe()
193 	platform_set_drvdata(pdev, gchip);  in mb86s70_gpio_probe()
195 	ret = gpiochip_add(&gchip->gc);  in mb86s70_gpio_probe()
198 		clk_disable_unprepare(gchip->clk);  in mb86s70_gpio_probe()
206 	struct mb86s70_gpio_chip *gchip = platform_get_drvdata(pdev);  in mb86s70_gpio_remove()  local
208 	gpiochip_remove(&gchip->gc);  in mb86s70_gpio_remove()
209 	clk_disable_unprepare(gchip->clk);  in mb86s70_gpio_remove()