42 struct lp3943_gpio {  struct
48 static inline struct lp3943_gpio *to_lp3943_gpio(struct gpio_chip *_chip)  in to_lp3943_gpio()  argument
50 	return container_of(_chip, struct lp3943_gpio, chip);  in to_lp3943_gpio()
55 	struct lp3943_gpio *lp3943_gpio = to_lp3943_gpio(chip);  in lp3943_gpio_request()  local
56 	struct lp3943 *lp3943 = lp3943_gpio->lp3943;  in lp3943_gpio_request()
67 	struct lp3943_gpio *lp3943_gpio = to_lp3943_gpio(chip);  in lp3943_gpio_free()  local
68 	struct lp3943 *lp3943 = lp3943_gpio->lp3943;  in lp3943_gpio_free()
73 static int lp3943_gpio_set_mode(struct lp3943_gpio *lp3943_gpio, u8 offset,  in lp3943_gpio_set_mode()  argument
76 	struct lp3943 *lp3943 = lp3943_gpio->lp3943;  in lp3943_gpio_set_mode()
85 	struct lp3943_gpio *lp3943_gpio = to_lp3943_gpio(chip);  in lp3943_gpio_direction_input()  local
87 	lp3943_gpio->input_mask |= BIT(offset);  in lp3943_gpio_direction_input()
89 	return lp3943_gpio_set_mode(lp3943_gpio, offset, LP3943_GPIO_IN);  in lp3943_gpio_direction_input()
92 static int lp3943_get_gpio_in_status(struct lp3943_gpio *lp3943_gpio,  in lp3943_get_gpio_in_status()  argument
110 	err = lp3943_read_byte(lp3943_gpio->lp3943, addr, &read);  in lp3943_get_gpio_in_status()
117 static int lp3943_get_gpio_out_status(struct lp3943_gpio *lp3943_gpio,  in lp3943_get_gpio_out_status()  argument
120 	struct lp3943 *lp3943 = lp3943_gpio->lp3943;  in lp3943_get_gpio_out_status()
141 	struct lp3943_gpio *lp3943_gpio = to_lp3943_gpio(chip);  in lp3943_gpio_get()  local
152 	if (lp3943_gpio->input_mask & BIT(offset))  in lp3943_gpio_get()
153 		return lp3943_get_gpio_in_status(lp3943_gpio, chip, offset);  in lp3943_gpio_get()
155 		return lp3943_get_gpio_out_status(lp3943_gpio, chip, offset);  in lp3943_gpio_get()
160 	struct lp3943_gpio *lp3943_gpio = to_lp3943_gpio(chip);  in lp3943_gpio_set()  local
168 	lp3943_gpio_set_mode(lp3943_gpio, offset, data);  in lp3943_gpio_set()
174 	struct lp3943_gpio *lp3943_gpio = to_lp3943_gpio(chip);  in lp3943_gpio_direction_output()  local
177 	lp3943_gpio->input_mask &= ~BIT(offset);  in lp3943_gpio_direction_output()
199 	struct lp3943_gpio *lp3943_gpio;  in lp3943_gpio_probe()  local
201 	lp3943_gpio = devm_kzalloc(&pdev->dev, sizeof(*lp3943_gpio),  in lp3943_gpio_probe()
203 	if (!lp3943_gpio)  in lp3943_gpio_probe()
206 	lp3943_gpio->lp3943 = lp3943;  in lp3943_gpio_probe()
207 	lp3943_gpio->chip = lp3943_gpio_chip;  in lp3943_gpio_probe()
208 	lp3943_gpio->chip.dev = &pdev->dev;  in lp3943_gpio_probe()
210 	platform_set_drvdata(pdev, lp3943_gpio);  in lp3943_gpio_probe()
212 	return gpiochip_add(&lp3943_gpio->chip);  in lp3943_gpio_probe()
217 	struct lp3943_gpio *lp3943_gpio = platform_get_drvdata(pdev);  in lp3943_gpio_remove()  local
219 	gpiochip_remove(&lp3943_gpio->chip);  in lp3943_gpio_remove()