86 static void __cs5535_gpio_set(struct cs5535_gpio_chip *chip, unsigned offset,  in __cs5535_gpio_set()  argument
89 	if (offset < 16)  in __cs5535_gpio_set()
91 		outl(1 << offset, chip->base + reg);  in __cs5535_gpio_set()
94 		errata_outl(chip, 1 << (offset - 16), reg);  in __cs5535_gpio_set()
97 void cs5535_gpio_set(unsigned offset, unsigned int reg)  in cs5535_gpio_set()  argument
103 	__cs5535_gpio_set(chip, offset, reg);  in cs5535_gpio_set()
108 static void __cs5535_gpio_clear(struct cs5535_gpio_chip *chip, unsigned offset,  in __cs5535_gpio_clear()  argument
111 	if (offset < 16)  in __cs5535_gpio_clear()
113 		outl(1 << (offset + 16), chip->base + reg);  in __cs5535_gpio_clear()
116 		errata_outl(chip, 1 << offset, reg);  in __cs5535_gpio_clear()
119 void cs5535_gpio_clear(unsigned offset, unsigned int reg)  in cs5535_gpio_clear()  argument
125 	__cs5535_gpio_clear(chip, offset, reg);  in cs5535_gpio_clear()
130 int cs5535_gpio_isset(unsigned offset, unsigned int reg)  in cs5535_gpio_isset()  argument
137 	if (offset < 16)  in cs5535_gpio_isset()
143 		offset -= 16;  in cs5535_gpio_isset()
147 	return (val & (1 << offset)) ? 1 : 0;  in cs5535_gpio_isset()
168 void cs5535_gpio_setup_event(unsigned offset, int pair, int pme)  in cs5535_gpio_setup_event()  argument
171 	uint32_t shift = (offset % 8) * 4;  in cs5535_gpio_setup_event()
175 	if (offset >= 24)  in cs5535_gpio_setup_event()
176 		offset = GPIO_MAP_W;  in cs5535_gpio_setup_event()
177 	else if (offset >= 16)  in cs5535_gpio_setup_event()
178 		offset = GPIO_MAP_Z;  in cs5535_gpio_setup_event()
179 	else if (offset >= 8)  in cs5535_gpio_setup_event()
180 		offset = GPIO_MAP_Y;  in cs5535_gpio_setup_event()
182 		offset = GPIO_MAP_X;  in cs5535_gpio_setup_event()
185 	val = inl(chip->base + offset);  in cs5535_gpio_setup_event()
197 	outl(val, chip->base + offset);  in cs5535_gpio_setup_event()
206 static int chip_gpio_request(struct gpio_chip *c, unsigned offset)  in chip_gpio_request()  argument
214 	if ((mask & (1 << offset)) == 0) {  in chip_gpio_request()
216 			"pin %u is not available (check mask)\n", offset);  in chip_gpio_request()
222 	__cs5535_gpio_clear(chip, offset, GPIO_OUTPUT_AUX1);  in chip_gpio_request()
223 	__cs5535_gpio_clear(chip, offset, GPIO_OUTPUT_AUX2);  in chip_gpio_request()
226 	__cs5535_gpio_clear(chip, offset, GPIO_INPUT_AUX1);  in chip_gpio_request()
233 static int chip_gpio_get(struct gpio_chip *chip, unsigned offset)  in chip_gpio_get()  argument
235 	return cs5535_gpio_isset(offset, GPIO_READ_BACK);  in chip_gpio_get()
238 static void chip_gpio_set(struct gpio_chip *chip, unsigned offset, int val)  in chip_gpio_set()  argument
241 		cs5535_gpio_set(offset, GPIO_OUTPUT_VAL);  in chip_gpio_set()
243 		cs5535_gpio_clear(offset, GPIO_OUTPUT_VAL);  in chip_gpio_set()
246 static int chip_direction_input(struct gpio_chip *c, unsigned offset)  in chip_direction_input()  argument
252 	__cs5535_gpio_set(chip, offset, GPIO_INPUT_ENABLE);  in chip_direction_input()
253 	__cs5535_gpio_clear(chip, offset, GPIO_OUTPUT_ENABLE);  in chip_direction_input()
259 static int chip_direction_output(struct gpio_chip *c, unsigned offset, int val)  in chip_direction_output()  argument
266 	__cs5535_gpio_set(chip, offset, GPIO_INPUT_ENABLE);  in chip_direction_output()
267 	__cs5535_gpio_set(chip, offset, GPIO_OUTPUT_ENABLE);  in chip_direction_output()
269 		__cs5535_gpio_set(chip, offset, GPIO_OUTPUT_VAL);  in chip_direction_output()
271 		__cs5535_gpio_clear(chip, offset, GPIO_OUTPUT_VAL);  in chip_direction_output()