19 static int bd70528_set_debounce(struct bd70528_gpio *bdgpio,  in bd70528_set_debounce()  argument
38 		dev_err(bdgpio->chip.dev,  in bd70528_set_debounce()
42 	return regmap_update_bits(bdgpio->chip.regmap, GPIO_IN_REG(offset),  in bd70528_set_debounce()
48 	struct bd70528_gpio *bdgpio = gpiochip_get_data(chip);  in bd70528_get_direction()  local
52 	ret = regmap_read(bdgpio->chip.regmap, GPIO_OUT_REG(offset), &val);  in bd70528_get_direction()
54 		dev_err(bdgpio->chip.dev, "Could not read gpio direction\n");  in bd70528_get_direction()
66 	struct bd70528_gpio *bdgpio = gpiochip_get_data(chip);  in bd70528_gpio_set_config()  local
70 		return regmap_update_bits(bdgpio->chip.regmap,  in bd70528_gpio_set_config()
76 		return regmap_update_bits(bdgpio->chip.regmap,  in bd70528_gpio_set_config()
82 		return bd70528_set_debounce(bdgpio, offset,  in bd70528_gpio_set_config()
93 	struct bd70528_gpio *bdgpio = gpiochip_get_data(chip);  in bd70528_direction_input()  local
96 	return regmap_update_bits(bdgpio->chip.regmap, GPIO_OUT_REG(offset),  in bd70528_direction_input()
105 	struct bd70528_gpio *bdgpio = gpiochip_get_data(chip);  in bd70528_gpio_set()  local
108 	ret = regmap_update_bits(bdgpio->chip.regmap, GPIO_OUT_REG(offset),  in bd70528_gpio_set()
111 		dev_err(bdgpio->chip.dev, "Could not set gpio to %d\n", value);  in bd70528_gpio_set()
117 	struct bd70528_gpio *bdgpio = gpiochip_get_data(chip);  in bd70528_direction_output()  local
120 	return regmap_update_bits(bdgpio->chip.regmap, GPIO_OUT_REG(offset),  in bd70528_direction_output()
127 static int bd70528_gpio_get_o(struct bd70528_gpio *bdgpio, unsigned int offset)  in bd70528_gpio_get_o()  argument
132 	ret = regmap_read(bdgpio->chip.regmap, GPIO_OUT_REG(offset), &val);  in bd70528_gpio_get_o()
136 		dev_err(bdgpio->chip.dev, "GPIO (out) state read failed\n");  in bd70528_gpio_get_o()
141 static int bd70528_gpio_get_i(struct bd70528_gpio *bdgpio, unsigned int offset)  in bd70528_gpio_get_i()  argument
146 	ret = regmap_read(bdgpio->chip.regmap, BD70528_REG_GPIO_STATE, &val);  in bd70528_gpio_get_i()
151 		dev_err(bdgpio->chip.dev, "GPIO (in) state read failed\n");  in bd70528_gpio_get_i()
159 	struct bd70528_gpio *bdgpio = gpiochip_get_data(chip);  in bd70528_gpio_get()  local
172 		ret = bd70528_gpio_get_o(bdgpio, offset);  in bd70528_gpio_get()
174 		ret = bd70528_gpio_get_i(bdgpio, offset);  in bd70528_gpio_get()
176 		dev_err(bdgpio->chip.dev, "failed to read GPIO direction\n");  in bd70528_gpio_get()
183 	struct bd70528_gpio *bdgpio;  in bd70528_probe()  local
193 	bdgpio = devm_kzalloc(&pdev->dev, sizeof(*bdgpio),  in bd70528_probe()
195 	if (!bdgpio)  in bd70528_probe()
197 	bdgpio->chip.dev = &pdev->dev;  in bd70528_probe()
198 	bdgpio->gpio.parent = pdev->dev.parent;  in bd70528_probe()
199 	bdgpio->gpio.label = "bd70528-gpio";  in bd70528_probe()
200 	bdgpio->gpio.owner = THIS_MODULE;  in bd70528_probe()
201 	bdgpio->gpio.get_direction = bd70528_get_direction;  in bd70528_probe()
202 	bdgpio->gpio.direction_input = bd70528_direction_input;  in bd70528_probe()
203 	bdgpio->gpio.direction_output = bd70528_direction_output;  in bd70528_probe()
204 	bdgpio->gpio.set_config = bd70528_gpio_set_config;  in bd70528_probe()
205 	bdgpio->gpio.can_sleep = true;  in bd70528_probe()
206 	bdgpio->gpio.get = bd70528_gpio_get;  in bd70528_probe()
207 	bdgpio->gpio.set = bd70528_gpio_set;  in bd70528_probe()
208 	bdgpio->gpio.ngpio = 4;  in bd70528_probe()
209 	bdgpio->gpio.base = -1;  in bd70528_probe()
211 	bdgpio->gpio.of_node = pdev->dev.parent->of_node;  in bd70528_probe()
213 	bdgpio->chip.regmap = bd70528->regmap;  in bd70528_probe()
215 	ret = devm_gpiochip_add_data(&pdev->dev, &bdgpio->gpio,  in bd70528_probe()
216 				     bdgpio);  in bd70528_probe()