Lines Matching refs:gchip
45 struct mb86s70_gpio_chip *gchip = gpiochip_get_data(gc); in mb86s70_gpio_request() local
49 spin_lock_irqsave(&gchip->lock, flags); in mb86s70_gpio_request()
51 val = readl(gchip->base + PFR(gpio)); in mb86s70_gpio_request()
53 writel(val, gchip->base + PFR(gpio)); in mb86s70_gpio_request()
55 spin_unlock_irqrestore(&gchip->lock, flags); in mb86s70_gpio_request()
62 struct mb86s70_gpio_chip *gchip = gpiochip_get_data(gc); in mb86s70_gpio_free() local
66 spin_lock_irqsave(&gchip->lock, flags); in mb86s70_gpio_free()
68 val = readl(gchip->base + PFR(gpio)); in mb86s70_gpio_free()
70 writel(val, gchip->base + PFR(gpio)); in mb86s70_gpio_free()
72 spin_unlock_irqrestore(&gchip->lock, flags); in mb86s70_gpio_free()
77 struct mb86s70_gpio_chip *gchip = gpiochip_get_data(gc); in mb86s70_gpio_direction_input() local
81 spin_lock_irqsave(&gchip->lock, flags); in mb86s70_gpio_direction_input()
83 val = readl(gchip->base + DDR(gpio)); in mb86s70_gpio_direction_input()
85 writel(val, gchip->base + DDR(gpio)); in mb86s70_gpio_direction_input()
87 spin_unlock_irqrestore(&gchip->lock, flags); in mb86s70_gpio_direction_input()
95 struct mb86s70_gpio_chip *gchip = gpiochip_get_data(gc); in mb86s70_gpio_direction_output() local
99 spin_lock_irqsave(&gchip->lock, flags); in mb86s70_gpio_direction_output()
101 val = readl(gchip->base + PDR(gpio)); in mb86s70_gpio_direction_output()
106 writel(val, gchip->base + PDR(gpio)); in mb86s70_gpio_direction_output()
108 val = readl(gchip->base + DDR(gpio)); in mb86s70_gpio_direction_output()
110 writel(val, gchip->base + DDR(gpio)); in mb86s70_gpio_direction_output()
112 spin_unlock_irqrestore(&gchip->lock, flags); in mb86s70_gpio_direction_output()
119 struct mb86s70_gpio_chip *gchip = gpiochip_get_data(gc); in mb86s70_gpio_get() local
121 return !!(readl(gchip->base + PDR(gpio)) & OFFSET(gpio)); in mb86s70_gpio_get()
126 struct mb86s70_gpio_chip *gchip = gpiochip_get_data(gc); in mb86s70_gpio_set() local
130 spin_lock_irqsave(&gchip->lock, flags); in mb86s70_gpio_set()
132 val = readl(gchip->base + PDR(gpio)); in mb86s70_gpio_set()
137 writel(val, gchip->base + PDR(gpio)); in mb86s70_gpio_set()
139 spin_unlock_irqrestore(&gchip->lock, flags); in mb86s70_gpio_set()
160 struct mb86s70_gpio_chip *gchip; in mb86s70_gpio_probe() local
163 gchip = devm_kzalloc(&pdev->dev, sizeof(*gchip), GFP_KERNEL); in mb86s70_gpio_probe()
164 if (gchip == NULL) in mb86s70_gpio_probe()
167 platform_set_drvdata(pdev, gchip); in mb86s70_gpio_probe()
169 gchip->base = devm_platform_ioremap_resource(pdev, 0); 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_optional(&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 ret = clk_prepare_enable(gchip->clk); in mb86s70_gpio_probe()
181 spin_lock_init(&gchip->lock); in mb86s70_gpio_probe()
183 gchip->gc.direction_output = mb86s70_gpio_direction_output; in mb86s70_gpio_probe()
184 gchip->gc.direction_input = mb86s70_gpio_direction_input; in mb86s70_gpio_probe()
185 gchip->gc.request = mb86s70_gpio_request; in mb86s70_gpio_probe()
186 gchip->gc.free = mb86s70_gpio_free; in mb86s70_gpio_probe()
187 gchip->gc.get = mb86s70_gpio_get; in mb86s70_gpio_probe()
188 gchip->gc.set = mb86s70_gpio_set; in mb86s70_gpio_probe()
189 gchip->gc.to_irq = mb86s70_gpio_to_irq; in mb86s70_gpio_probe()
190 gchip->gc.label = dev_name(&pdev->dev); in mb86s70_gpio_probe()
191 gchip->gc.ngpio = 32; in mb86s70_gpio_probe()
192 gchip->gc.owner = THIS_MODULE; in mb86s70_gpio_probe()
193 gchip->gc.parent = &pdev->dev; in mb86s70_gpio_probe()
194 gchip->gc.base = -1; in mb86s70_gpio_probe()
196 ret = gpiochip_add_data(&gchip->gc, gchip); in mb86s70_gpio_probe()
199 clk_disable_unprepare(gchip->clk); in mb86s70_gpio_probe()
203 acpi_gpiochip_request_interrupts(&gchip->gc); in mb86s70_gpio_probe()
210 struct mb86s70_gpio_chip *gchip = platform_get_drvdata(pdev); in mb86s70_gpio_remove() local
212 acpi_gpiochip_free_interrupts(&gchip->gc); in mb86s70_gpio_remove()
213 gpiochip_remove(&gchip->gc); in mb86s70_gpio_remove()
214 clk_disable_unprepare(gchip->clk); in mb86s70_gpio_remove()