29 static unsigned int sch_gpio_offset(struct sch_gpio *sch, unsigned int gpio,  in sch_gpio_offset()  argument
34 	if (gpio >= sch->resume_base) {  in sch_gpio_offset()
35 		gpio -= sch->resume_base;  in sch_gpio_offset()
42 static unsigned int sch_gpio_bit(struct sch_gpio *sch, unsigned int gpio)  in sch_gpio_bit()  argument
44 	if (gpio >= sch->resume_base)  in sch_gpio_bit()
45 		gpio -= sch->resume_base;  in sch_gpio_bit()
49 static int sch_gpio_reg_get(struct sch_gpio *sch, unsigned int gpio, unsigned int reg)  in sch_gpio_reg_get()  argument
54 	offset = sch_gpio_offset(sch, gpio, reg);  in sch_gpio_reg_get()
55 	bit = sch_gpio_bit(sch, gpio);  in sch_gpio_reg_get()
57 	reg_val = !!(inb(sch->iobase + offset) & BIT(bit));  in sch_gpio_reg_get()
62 static void sch_gpio_reg_set(struct sch_gpio *sch, unsigned int gpio, unsigned int reg,  in sch_gpio_reg_set()  argument
68 	offset = sch_gpio_offset(sch, gpio, reg);  in sch_gpio_reg_set()
69 	bit = sch_gpio_bit(sch, gpio);  in sch_gpio_reg_set()
71 	reg_val = inb(sch->iobase + offset);  in sch_gpio_reg_set()
74 		outb(reg_val | BIT(bit), sch->iobase + offset);  in sch_gpio_reg_set()
76 		outb((reg_val & ~BIT(bit)), sch->iobase + offset);  in sch_gpio_reg_set()
81 	struct sch_gpio *sch = gpiochip_get_data(gc);  in sch_gpio_direction_in()  local
83 	spin_lock(&sch->lock);  in sch_gpio_direction_in()
84 	sch_gpio_reg_set(sch, gpio_num, GIO, 1);  in sch_gpio_direction_in()
85 	spin_unlock(&sch->lock);  in sch_gpio_direction_in()
91 	struct sch_gpio *sch = gpiochip_get_data(gc);  in sch_gpio_get()  local
93 	return sch_gpio_reg_get(sch, gpio_num, GLV);  in sch_gpio_get()
98 	struct sch_gpio *sch = gpiochip_get_data(gc);  in sch_gpio_set()  local
100 	spin_lock(&sch->lock);  in sch_gpio_set()
101 	sch_gpio_reg_set(sch, gpio_num, GLV, val);  in sch_gpio_set()
102 	spin_unlock(&sch->lock);  in sch_gpio_set()
108 	struct sch_gpio *sch = gpiochip_get_data(gc);  in sch_gpio_direction_out()  local
110 	spin_lock(&sch->lock);  in sch_gpio_direction_out()
111 	sch_gpio_reg_set(sch, gpio_num, GIO, 0);  in sch_gpio_direction_out()
112 	spin_unlock(&sch->lock);  in sch_gpio_direction_out()
129 	struct sch_gpio *sch = gpiochip_get_data(gc);  in sch_gpio_get_direction()  local
131 	if (sch_gpio_reg_get(sch, gpio_num, GIO))  in sch_gpio_get_direction()
149 	struct sch_gpio *sch;  in sch_gpio_probe()  local
152 	sch = devm_kzalloc(&pdev->dev, sizeof(*sch), GFP_KERNEL);  in sch_gpio_probe()
153 	if (!sch)  in sch_gpio_probe()
164 	spin_lock_init(&sch->lock);  in sch_gpio_probe()
165 	sch->iobase = res->start;  in sch_gpio_probe()
166 	sch->chip = sch_gpio_chip;  in sch_gpio_probe()
167 	sch->chip.label = dev_name(&pdev->dev);  in sch_gpio_probe()
168 	sch->chip.parent = &pdev->dev;  in sch_gpio_probe()
172 		sch->resume_base = 10;  in sch_gpio_probe()
173 		sch->chip.ngpio = 14;  in sch_gpio_probe()
180 		sch_gpio_reg_set(sch, 8, GEN, 1);  in sch_gpio_probe()
181 		sch_gpio_reg_set(sch, 9, GEN, 1);  in sch_gpio_probe()
186 		sch_gpio_reg_set(sch, 13, GEN, 1);  in sch_gpio_probe()
190 		sch->resume_base = 5;  in sch_gpio_probe()
191 		sch->chip.ngpio = 14;  in sch_gpio_probe()
195 		sch->resume_base = 21;  in sch_gpio_probe()
196 		sch->chip.ngpio = 30;  in sch_gpio_probe()
200 		sch->resume_base = 2;  in sch_gpio_probe()
201 		sch->chip.ngpio = 8;  in sch_gpio_probe()
208 	platform_set_drvdata(pdev, sch);  in sch_gpio_probe()
210 	return devm_gpiochip_add_data(&pdev->dev, &sch->chip, sch);  in sch_gpio_probe()