Lines Matching defs:gchip
45 struct mb86s70_gpio_chip *gchip = gpiochip_get_data(gc);
49 spin_lock_irqsave(&gchip->lock, flags);
51 val = readl(gchip->base + PFR(gpio));
53 writel(val, gchip->base + PFR(gpio));
55 spin_unlock_irqrestore(&gchip->lock, flags);
62 struct mb86s70_gpio_chip *gchip = gpiochip_get_data(gc);
66 spin_lock_irqsave(&gchip->lock, flags);
68 val = readl(gchip->base + PFR(gpio));
70 writel(val, gchip->base + PFR(gpio));
72 spin_unlock_irqrestore(&gchip->lock, flags);
77 struct mb86s70_gpio_chip *gchip = gpiochip_get_data(gc);
81 spin_lock_irqsave(&gchip->lock, flags);
83 val = readl(gchip->base + DDR(gpio));
85 writel(val, gchip->base + DDR(gpio));
87 spin_unlock_irqrestore(&gchip->lock, flags);
95 struct mb86s70_gpio_chip *gchip = gpiochip_get_data(gc);
99 spin_lock_irqsave(&gchip->lock, flags);
101 val = readl(gchip->base + PDR(gpio));
106 writel(val, gchip->base + PDR(gpio));
108 val = readl(gchip->base + DDR(gpio));
110 writel(val, gchip->base + DDR(gpio));
112 spin_unlock_irqrestore(&gchip->lock, flags);
119 struct mb86s70_gpio_chip *gchip = gpiochip_get_data(gc);
121 return !!(readl(gchip->base + PDR(gpio)) & OFFSET(gpio));
126 struct mb86s70_gpio_chip *gchip = gpiochip_get_data(gc);
130 spin_lock_irqsave(&gchip->lock, flags);
132 val = readl(gchip->base + PDR(gpio));
137 writel(val, gchip->base + PDR(gpio));
139 spin_unlock_irqrestore(&gchip->lock, flags);
160 struct mb86s70_gpio_chip *gchip;
163 gchip = devm_kzalloc(&pdev->dev, sizeof(*gchip), GFP_KERNEL);
164 if (gchip == NULL)
167 platform_set_drvdata(pdev, gchip);
169 gchip->base = devm_platform_ioremap_resource(pdev, 0);
170 if (IS_ERR(gchip->base))
171 return PTR_ERR(gchip->base);
173 gchip->clk = devm_clk_get_optional(&pdev->dev, NULL);
174 if (IS_ERR(gchip->clk))
175 return PTR_ERR(gchip->clk);
177 ret = clk_prepare_enable(gchip->clk);
181 spin_lock_init(&gchip->lock);
183 gchip->gc.direction_output = mb86s70_gpio_direction_output;
184 gchip->gc.direction_input = mb86s70_gpio_direction_input;
185 gchip->gc.request = mb86s70_gpio_request;
186 gchip->gc.free = mb86s70_gpio_free;
187 gchip->gc.get = mb86s70_gpio_get;
188 gchip->gc.set = mb86s70_gpio_set;
189 gchip->gc.to_irq = mb86s70_gpio_to_irq;
190 gchip->gc.label = dev_name(&pdev->dev);
191 gchip->gc.ngpio = 32;
192 gchip->gc.owner = THIS_MODULE;
193 gchip->gc.parent = &pdev->dev;
194 gchip->gc.base = -1;
196 ret = gpiochip_add_data(&gchip->gc, gchip);
199 clk_disable_unprepare(gchip->clk);
203 acpi_gpiochip_request_interrupts(&gchip->gc);
210 struct mb86s70_gpio_chip *gchip = platform_get_drvdata(pdev);
212 acpi_gpiochip_free_interrupts(&gchip->gc);
213 gpiochip_remove(&gchip->gc);
214 clk_disable_unprepare(gchip->clk);