41 	struct lpc18xx_gpio_chip *gc = to_lpc18xx_gpio(chip);  in lpc18xx_gpio_set()  local
42 	writeb(value ? 1 : 0, gc->base + offset);  in lpc18xx_gpio_set()
47 	struct lpc18xx_gpio_chip *gc = to_lpc18xx_gpio(chip);  in lpc18xx_gpio_get()  local
48 	return !!readb(gc->base + offset);  in lpc18xx_gpio_get()
54 	struct lpc18xx_gpio_chip *gc = to_lpc18xx_gpio(chip);  in lpc18xx_gpio_direction()  local
61 	spin_lock_irqsave(&gc->lock, flags);  in lpc18xx_gpio_direction()
62 	dir = readl(gc->base + LPC18XX_REG_DIR(port));  in lpc18xx_gpio_direction()
67 	writel(dir, gc->base + LPC18XX_REG_DIR(port));  in lpc18xx_gpio_direction()
68 	spin_unlock_irqrestore(&gc->lock, flags);  in lpc18xx_gpio_direction()
100 	struct lpc18xx_gpio_chip *gc;  in lpc18xx_gpio_probe()  local
104 	gc = devm_kzalloc(&pdev->dev, sizeof(*gc), GFP_KERNEL);  in lpc18xx_gpio_probe()
105 	if (!gc)  in lpc18xx_gpio_probe()
108 	gc->gpio = lpc18xx_chip;  in lpc18xx_gpio_probe()
109 	platform_set_drvdata(pdev, gc);  in lpc18xx_gpio_probe()
112 	gc->base = devm_ioremap_resource(&pdev->dev, res);  in lpc18xx_gpio_probe()
113 	if (IS_ERR(gc->base))  in lpc18xx_gpio_probe()
114 		return PTR_ERR(gc->base);  in lpc18xx_gpio_probe()
116 	gc->clk = devm_clk_get(&pdev->dev, NULL);  in lpc18xx_gpio_probe()
117 	if (IS_ERR(gc->clk)) {  in lpc18xx_gpio_probe()
119 		return PTR_ERR(gc->clk);  in lpc18xx_gpio_probe()
122 	ret = clk_prepare_enable(gc->clk);  in lpc18xx_gpio_probe()
128 	spin_lock_init(&gc->lock);  in lpc18xx_gpio_probe()
130 	gc->gpio.dev = &pdev->dev;  in lpc18xx_gpio_probe()
132 	ret = gpiochip_add(&gc->gpio);  in lpc18xx_gpio_probe()
135 		clk_disable_unprepare(gc->clk);  in lpc18xx_gpio_probe()
144 	struct lpc18xx_gpio_chip *gc = platform_get_drvdata(pdev);  in lpc18xx_gpio_remove()  local
146 	gpiochip_remove(&gc->gpio);  in lpc18xx_gpio_remove()
147 	clk_disable_unprepare(gc->clk);  in lpc18xx_gpio_remove()