125 static int mlxbf2_gpio_lock_acquire(struct mlxbf2_gpio_context *gs)  in mlxbf2_gpio_lock_acquire()  argument
130 	spin_lock(&gs->gc.bgpio_lock);  in mlxbf2_gpio_lock_acquire()
138 		spin_unlock(&gs->gc.bgpio_lock);  in mlxbf2_gpio_lock_acquire()
151 static void mlxbf2_gpio_lock_release(struct mlxbf2_gpio_context *gs)  in mlxbf2_gpio_lock_release()  argument
152 	__releases(&gs->gc.bgpio_lock)  in mlxbf2_gpio_lock_release()
156 	spin_unlock(&gs->gc.bgpio_lock);  in mlxbf2_gpio_lock_release()
181 	struct mlxbf2_gpio_context *gs = gpiochip_get_data(chip);  in mlxbf2_gpio_direction_input()  local
188 	ret = mlxbf2_gpio_lock_acquire(gs);  in mlxbf2_gpio_direction_input()
192 	writel(BIT(offset), gs->gpio_io + YU_GPIO_MODE0_CLEAR);  in mlxbf2_gpio_direction_input()
193 	writel(BIT(offset), gs->gpio_io + YU_GPIO_MODE1_CLEAR);  in mlxbf2_gpio_direction_input()
195 	mlxbf2_gpio_lock_release(gs);  in mlxbf2_gpio_direction_input()
208 	struct mlxbf2_gpio_context *gs = gpiochip_get_data(chip);  in mlxbf2_gpio_direction_output()  local
216 	ret = mlxbf2_gpio_lock_acquire(gs);  in mlxbf2_gpio_direction_output()
220 	writel(BIT(offset), gs->gpio_io + YU_GPIO_MODE1_CLEAR);  in mlxbf2_gpio_direction_output()
221 	writel(BIT(offset), gs->gpio_io + YU_GPIO_MODE0_SET);  in mlxbf2_gpio_direction_output()
223 	mlxbf2_gpio_lock_release(gs);  in mlxbf2_gpio_direction_output()
232 	struct mlxbf2_gpio_context *gs;  in mlxbf2_gpio_probe()  local
239 	gs = devm_kzalloc(dev, sizeof(*gs), GFP_KERNEL);  in mlxbf2_gpio_probe()
240 	if (!gs)  in mlxbf2_gpio_probe()
248 	gs->gpio_io = devm_ioremap(dev, res->start, resource_size(res));  in mlxbf2_gpio_probe()
249 	if (!gs->gpio_io)  in mlxbf2_gpio_probe()
261 	gc = &gs->gc;  in mlxbf2_gpio_probe()
264 			gs->gpio_io + YU_GPIO_DATAIN,  in mlxbf2_gpio_probe()
265 			gs->gpio_io + YU_GPIO_DATASET,  in mlxbf2_gpio_probe()
266 			gs->gpio_io + YU_GPIO_DATACLEAR,  in mlxbf2_gpio_probe()
281 	platform_set_drvdata(pdev, gs);  in mlxbf2_gpio_probe()
283 	ret = devm_gpiochip_add_data(dev, &gs->gc, gs);  in mlxbf2_gpio_probe()
296 	struct mlxbf2_gpio_context *gs = platform_get_drvdata(pdev);  in mlxbf2_gpio_suspend()  local
298 	gs->csave_regs->gpio_mode0 = readl(gs->gpio_io +  in mlxbf2_gpio_suspend()
300 	gs->csave_regs->gpio_mode1 = readl(gs->gpio_io +  in mlxbf2_gpio_suspend()
308 	struct mlxbf2_gpio_context *gs = platform_get_drvdata(pdev);  in mlxbf2_gpio_resume()  local
310 	writel(gs->csave_regs->gpio_mode0, gs->gpio_io +  in mlxbf2_gpio_resume()
312 	writel(gs->csave_regs->gpio_mode1, gs->gpio_io +  in mlxbf2_gpio_resume()