82 static void __cs5535_gpio_set(struct cs5535_gpio_chip *chip, unsigned offset,  in __cs5535_gpio_set()  argument
85 	if (offset < 16)  in __cs5535_gpio_set()
87 		outl(1 << offset, chip->base + reg);  in __cs5535_gpio_set()
90 		errata_outl(chip, 1 << (offset - 16), reg);  in __cs5535_gpio_set()
93 void cs5535_gpio_set(unsigned offset, unsigned int reg)  in cs5535_gpio_set()  argument
99 	__cs5535_gpio_set(chip, offset, reg);  in cs5535_gpio_set()
104 static void __cs5535_gpio_clear(struct cs5535_gpio_chip *chip, unsigned offset,  in __cs5535_gpio_clear()  argument
107 	if (offset < 16)  in __cs5535_gpio_clear()
109 		outl(1 << (offset + 16), chip->base + reg);  in __cs5535_gpio_clear()
112 		errata_outl(chip, 1 << offset, reg);  in __cs5535_gpio_clear()
115 void cs5535_gpio_clear(unsigned offset, unsigned int reg)  in cs5535_gpio_clear()  argument
121 	__cs5535_gpio_clear(chip, offset, reg);  in cs5535_gpio_clear()
126 int cs5535_gpio_isset(unsigned offset, unsigned int reg)  in cs5535_gpio_isset()  argument
133 	if (offset < 16)  in cs5535_gpio_isset()
139 		offset -= 16;  in cs5535_gpio_isset()
143 	return (val & (1 << offset)) ? 1 : 0;  in cs5535_gpio_isset()
164 void cs5535_gpio_setup_event(unsigned offset, int pair, int pme)  in cs5535_gpio_setup_event()  argument
167 	uint32_t shift = (offset % 8) * 4;  in cs5535_gpio_setup_event()
171 	if (offset >= 24)  in cs5535_gpio_setup_event()
172 		offset = GPIO_MAP_W;  in cs5535_gpio_setup_event()
173 	else if (offset >= 16)  in cs5535_gpio_setup_event()
174 		offset = GPIO_MAP_Z;  in cs5535_gpio_setup_event()
175 	else if (offset >= 8)  in cs5535_gpio_setup_event()
176 		offset = GPIO_MAP_Y;  in cs5535_gpio_setup_event()
178 		offset = GPIO_MAP_X;  in cs5535_gpio_setup_event()
181 	val = inl(chip->base + offset);  in cs5535_gpio_setup_event()
193 	outl(val, chip->base + offset);  in cs5535_gpio_setup_event()
202 static int chip_gpio_request(struct gpio_chip *c, unsigned offset)  in chip_gpio_request()  argument
210 	if ((mask & (1 << offset)) == 0) {  in chip_gpio_request()
212 			"pin %u is not available (check mask)\n", offset);  in chip_gpio_request()
218 	__cs5535_gpio_clear(chip, offset, GPIO_OUTPUT_AUX1);  in chip_gpio_request()
219 	__cs5535_gpio_clear(chip, offset, GPIO_OUTPUT_AUX2);  in chip_gpio_request()
222 	__cs5535_gpio_clear(chip, offset, GPIO_INPUT_AUX1);  in chip_gpio_request()
229 static int chip_gpio_get(struct gpio_chip *chip, unsigned offset)  in chip_gpio_get()  argument
231 	return cs5535_gpio_isset(offset, GPIO_READ_BACK);  in chip_gpio_get()
234 static void chip_gpio_set(struct gpio_chip *chip, unsigned offset, int val)  in chip_gpio_set()  argument
237 		cs5535_gpio_set(offset, GPIO_OUTPUT_VAL);  in chip_gpio_set()
239 		cs5535_gpio_clear(offset, GPIO_OUTPUT_VAL);  in chip_gpio_set()
242 static int chip_direction_input(struct gpio_chip *c, unsigned offset)  in chip_direction_input()  argument
248 	__cs5535_gpio_set(chip, offset, GPIO_INPUT_ENABLE);  in chip_direction_input()
249 	__cs5535_gpio_clear(chip, offset, GPIO_OUTPUT_ENABLE);  in chip_direction_input()
255 static int chip_direction_output(struct gpio_chip *c, unsigned offset, int val)  in chip_direction_output()  argument
262 	__cs5535_gpio_set(chip, offset, GPIO_INPUT_ENABLE);  in chip_direction_output()
263 	__cs5535_gpio_set(chip, offset, GPIO_OUTPUT_ENABLE);  in chip_direction_output()
265 		__cs5535_gpio_set(chip, offset, GPIO_OUTPUT_VAL);  in chip_direction_output()
267 		__cs5535_gpio_clear(chip, offset, GPIO_OUTPUT_VAL);  in chip_direction_output()