46 	struct gpio_chip chip;  member
59 static void errata_outl(struct cs5535_gpio_chip *chip, u32 val,  in errata_outl()  argument
62 	unsigned long addr = chip->base + 0x80 + reg;  in errata_outl()
82 static void __cs5535_gpio_set(struct cs5535_gpio_chip *chip, unsigned offset,  in __cs5535_gpio_set()  argument
87 		outl(1 << offset, chip->base + reg);  in __cs5535_gpio_set()
90 		errata_outl(chip, 1 << (offset - 16), reg);  in __cs5535_gpio_set()
95 	struct cs5535_gpio_chip *chip = &cs5535_gpio_chip;  in cs5535_gpio_set()  local
98 	spin_lock_irqsave(&chip->lock, flags);  in cs5535_gpio_set()
99 	__cs5535_gpio_set(chip, offset, reg);  in cs5535_gpio_set()
100 	spin_unlock_irqrestore(&chip->lock, flags);  in cs5535_gpio_set()
104 static void __cs5535_gpio_clear(struct cs5535_gpio_chip *chip, unsigned offset,  in __cs5535_gpio_clear()  argument
109 		outl(1 << (offset + 16), chip->base + reg);  in __cs5535_gpio_clear()
112 		errata_outl(chip, 1 << offset, reg);  in __cs5535_gpio_clear()
117 	struct cs5535_gpio_chip *chip = &cs5535_gpio_chip;  in cs5535_gpio_clear()  local
120 	spin_lock_irqsave(&chip->lock, flags);  in cs5535_gpio_clear()
121 	__cs5535_gpio_clear(chip, offset, reg);  in cs5535_gpio_clear()
122 	spin_unlock_irqrestore(&chip->lock, flags);  in cs5535_gpio_clear()
128 	struct cs5535_gpio_chip *chip = &cs5535_gpio_chip;  in cs5535_gpio_isset()  local
132 	spin_lock_irqsave(&chip->lock, flags);  in cs5535_gpio_isset()
135 		val = inl(chip->base + reg);  in cs5535_gpio_isset()
138 		val = inl(chip->base + 0x80 + reg);  in cs5535_gpio_isset()
141 	spin_unlock_irqrestore(&chip->lock, flags);  in cs5535_gpio_isset()
166 	struct cs5535_gpio_chip *chip = &cs5535_gpio_chip;  in cs5535_gpio_setup_event()  local
180 	spin_lock_irqsave(&chip->lock, flags);  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()
194 	spin_unlock_irqrestore(&chip->lock, flags);  in cs5535_gpio_setup_event()
204 	struct cs5535_gpio_chip *chip =  in chip_gpio_request()  local
205 		container_of(c, struct cs5535_gpio_chip, chip);  in chip_gpio_request()
208 	spin_lock_irqsave(&chip->lock, flags);  in chip_gpio_request()
212 		dev_info(&chip->pdev->dev,  in chip_gpio_request()
214 		spin_unlock_irqrestore(&chip->lock, flags);  in chip_gpio_request()
219 	__cs5535_gpio_clear(chip, offset, GPIO_OUTPUT_AUX1);  in chip_gpio_request()
220 	__cs5535_gpio_clear(chip, offset, GPIO_OUTPUT_AUX2);  in chip_gpio_request()
223 	__cs5535_gpio_clear(chip, offset, GPIO_INPUT_AUX1);  in chip_gpio_request()
225 	spin_unlock_irqrestore(&chip->lock, flags);  in chip_gpio_request()
230 static int chip_gpio_get(struct gpio_chip *chip, unsigned offset)  in chip_gpio_get()  argument
235 static void chip_gpio_set(struct gpio_chip *chip, unsigned offset, int val)  in chip_gpio_set()  argument
245 	struct cs5535_gpio_chip *chip =  in chip_direction_input()  local
246 		container_of(c, struct cs5535_gpio_chip, chip);  in chip_direction_input()
249 	spin_lock_irqsave(&chip->lock, flags);  in chip_direction_input()
250 	__cs5535_gpio_set(chip, offset, GPIO_INPUT_ENABLE);  in chip_direction_input()
251 	__cs5535_gpio_clear(chip, offset, GPIO_OUTPUT_ENABLE);  in chip_direction_input()
252 	spin_unlock_irqrestore(&chip->lock, flags);  in chip_direction_input()
259 	struct cs5535_gpio_chip *chip =  in chip_direction_output()  local
260 		container_of(c, struct cs5535_gpio_chip, chip);  in chip_direction_output()
263 	spin_lock_irqsave(&chip->lock, flags);  in chip_direction_output()
265 	__cs5535_gpio_set(chip, offset, GPIO_INPUT_ENABLE);  in chip_direction_output()
266 	__cs5535_gpio_set(chip, offset, GPIO_OUTPUT_ENABLE);  in chip_direction_output()
268 		__cs5535_gpio_set(chip, offset, GPIO_OUTPUT_VAL);  in chip_direction_output()
270 		__cs5535_gpio_clear(chip, offset, GPIO_OUTPUT_VAL);  in chip_direction_output()
272 	spin_unlock_irqrestore(&chip->lock, flags);  in chip_direction_output()
289 	.chip = {
350 	err = gpiochip_add(&cs5535_gpio_chip.chip);  in cs5535_gpio_probe()
362 	gpiochip_remove(&cs5535_gpio_chip.chip);  in cs5535_gpio_remove()