77 struct ab8500_gpio {  struct
91 static inline struct ab8500_gpio *to_ab8500_gpio(struct gpio_chip *chip)  in to_ab8500_gpio()
93 	return container_of(chip, struct ab8500_gpio, chip);  in to_ab8500_gpio()
99 	struct ab8500_gpio *ab8500_gpio = to_ab8500_gpio(chip);  in ab8500_gpio_set_bits()  local
104 	ret = abx500_mask_and_set_register_interruptible(ab8500_gpio->dev,  in ab8500_gpio_set_bits()
107 		dev_err(ab8500_gpio->dev, "%s write failed\n", __func__);  in ab8500_gpio_set_bits()
117 	struct ab8500_gpio *ab8500_gpio = to_ab8500_gpio(chip);  in ab8500_gpio_get()  local
122 	ret = abx500_get_register_interruptible(ab8500_gpio->dev, AB8500_MISC,  in ab8500_gpio_get()
125 		dev_err(ab8500_gpio->dev, "%s read failed\n", __func__);  in ab8500_gpio_get()
133 	struct ab8500_gpio *ab8500_gpio = to_ab8500_gpio(chip);  in ab8500_gpio_set()  local
138 		dev_err(ab8500_gpio->dev, "%s write failed\n", __func__);  in ab8500_gpio_set()
182 	struct ab8500_gpio *ab8500_gpio = to_ab8500_gpio(chip);  in ab8500_gpio_to_irq()  local
183 	int base = ab8500_gpio->irq_base;  in ab8500_gpio_to_irq()
211 	struct ab8500_gpio *ab8500_gpio = get_irq_chip_data(irq);  in irq_to_rising()  local
212 	int offset = irq - ab8500_gpio->irq_base;  in irq_to_rising()
214 			+ ab8500_gpio->parent->irq_base;  in irq_to_rising()
220 	struct ab8500_gpio *ab8500_gpio = get_irq_chip_data(irq);  in irq_to_falling()  local
221 	int offset = irq - ab8500_gpio->irq_base;  in irq_to_falling()
223 			+  ab8500_gpio->parent->irq_base;  in irq_to_falling()
230 	struct ab8500_gpio *ab8500_gpio = dev;  in rising_to_irq()  local
232 			- ab8500_gpio->parent->irq_base ;  in rising_to_irq()
233 	int new_irq = offset + ab8500_gpio->irq_base;  in rising_to_irq()
239 	struct ab8500_gpio *ab8500_gpio = dev;  in falling_to_irq()  local
241 			- ab8500_gpio->parent->irq_base ;  in falling_to_irq()
242 	int new_irq = offset + ab8500_gpio->irq_base;  in falling_to_irq()
267 	struct ab8500_gpio *ab8500_gpio = get_irq_chip_data(irq);  in ab8500_gpio_irq_lock()  local
268 	mutex_lock(&ab8500_gpio->lock);  in ab8500_gpio_irq_lock()
273 	struct ab8500_gpio *ab8500_gpio = get_irq_chip_data(irq);  in ab8500_gpio_irq_sync_unlock()  local
274 	int offset = irq - ab8500_gpio->irq_base;  in ab8500_gpio_irq_sync_unlock()
275 	bool rising = ab8500_gpio->rising & BIT(offset);  in ab8500_gpio_irq_sync_unlock()
276 	bool falling = ab8500_gpio->falling & BIT(offset);  in ab8500_gpio_irq_sync_unlock()
279 	switch (ab8500_gpio->irq_action)	{  in ab8500_gpio_irq_sync_unlock()
285 					"ab8500-gpio-r", ab8500_gpio);  in ab8500_gpio_irq_sync_unlock()
290 				       "ab8500-gpio-f", ab8500_gpio);  in ab8500_gpio_irq_sync_unlock()
294 			free_irq(irq_to_rising(irq), ab8500_gpio);  in ab8500_gpio_irq_sync_unlock()
296 			free_irq(irq_to_falling(irq), ab8500_gpio);  in ab8500_gpio_irq_sync_unlock()
313 	ab8500_gpio->irq_action = NONE;  in ab8500_gpio_irq_sync_unlock()
314 	ab8500_gpio->rising &= ~(BIT(offset));  in ab8500_gpio_irq_sync_unlock()
315 	ab8500_gpio->falling &= ~(BIT(offset));  in ab8500_gpio_irq_sync_unlock()
316 	mutex_unlock(&ab8500_gpio->lock);  in ab8500_gpio_irq_sync_unlock()
322 	struct ab8500_gpio *ab8500_gpio = get_irq_chip_data(irq);  in ab8500_gpio_irq_mask()  local
323 	ab8500_gpio->irq_action = MASK;  in ab8500_gpio_irq_mask()
328 	struct ab8500_gpio *ab8500_gpio = get_irq_chip_data(irq);  in ab8500_gpio_irq_unmask()  local
329 	ab8500_gpio->irq_action = UNMASK;  in ab8500_gpio_irq_unmask()
334 	struct ab8500_gpio *ab8500_gpio = get_irq_chip_data(irq);  in ab8500_gpio_irq_set_type()  local
335 	int offset = irq - ab8500_gpio->irq_base;  in ab8500_gpio_irq_set_type()
338 		ab8500_gpio->rising =  BIT(offset);  in ab8500_gpio_irq_set_type()
339 		ab8500_gpio->falling = BIT(offset);  in ab8500_gpio_irq_set_type()
341 		ab8500_gpio->rising =  BIT(offset);  in ab8500_gpio_irq_set_type()
343 		ab8500_gpio->falling = BIT(offset);  in ab8500_gpio_irq_set_type()
350 	struct ab8500_gpio *ab8500_gpio = get_irq_chip_data(irq);  in ab8500_gpio_irq_startup()  local
351 	ab8500_gpio->irq_action = STARTUP;  in ab8500_gpio_irq_startup()
357 	struct ab8500_gpio *ab8500_gpio = get_irq_chip_data(irq);  in ab8500_gpio_irq_shutdown()  local
358 	ab8500_gpio->irq_action = SHUTDOWN;  in ab8500_gpio_irq_shutdown()
372 static int ab8500_gpio_irq_init(struct ab8500_gpio *ab8500_gpio)  in ab8500_gpio_irq_init()  argument
374 	u32 base = ab8500_gpio->irq_base;  in ab8500_gpio_irq_init()
378 		set_irq_chip_data(irq, ab8500_gpio);  in ab8500_gpio_irq_init()
392 static void ab8500_gpio_irq_remove(struct ab8500_gpio *ab8500_gpio)  in ab8500_gpio_irq_remove()  argument
394 	int base = ab8500_gpio->irq_base;  in ab8500_gpio_irq_remove()
411 	struct ab8500_gpio *ab8500_gpio;  in ab8500_gpio_probe()  local
421 	ab8500_gpio = kzalloc(sizeof(struct ab8500_gpio), GFP_KERNEL);  in ab8500_gpio_probe()
422 	if (ab8500_gpio == NULL) {  in ab8500_gpio_probe()
426 	ab8500_gpio->dev = &pdev->dev;  in ab8500_gpio_probe()
427 	ab8500_gpio->parent = dev_get_drvdata(pdev->dev.parent);  in ab8500_gpio_probe()
428 	ab8500_gpio->chip = ab8500gpio_chip;  in ab8500_gpio_probe()
429 	ab8500_gpio->chip.ngpio = AB8500_NUM_GPIO;  in ab8500_gpio_probe()
430 	ab8500_gpio->chip.dev = &pdev->dev;  in ab8500_gpio_probe()
431 	ab8500_gpio->chip.base = pdata->gpio_base;  in ab8500_gpio_probe()
432 	ab8500_gpio->irq_base = pdata->irq_base;  in ab8500_gpio_probe()
434 	mutex_init(&ab8500_gpio->lock);  in ab8500_gpio_probe()
442 		ret = abx500_set_register_interruptible(ab8500_gpio->dev,  in ab8500_gpio_probe()
448 	ret = abx500_set_register_interruptible(ab8500_gpio->dev, AB8500_MISC,  in ab8500_gpio_probe()
454 	ret = ab8500_gpio_irq_init(ab8500_gpio);  in ab8500_gpio_probe()
457 	ret = gpiochip_add(&ab8500_gpio->chip);  in ab8500_gpio_probe()
463 	platform_set_drvdata(pdev, ab8500_gpio);  in ab8500_gpio_probe()
467 	ab8500_gpio_irq_remove(ab8500_gpio);  in ab8500_gpio_probe()
469 	mutex_destroy(&ab8500_gpio->lock);  in ab8500_gpio_probe()
470 	kfree(ab8500_gpio);  in ab8500_gpio_probe()
480 	struct ab8500_gpio *ab8500_gpio = platform_get_drvdata(pdev);  in ab8500_gpio_remove()  local
483 	ret = gpiochip_remove(&ab8500_gpio->chip);  in ab8500_gpio_remove()
485 		dev_err(ab8500_gpio->dev, "unable to remove gpiochip:\  in ab8500_gpio_remove()
491 	mutex_destroy(&ab8500_gpio->lock);  in ab8500_gpio_remove()
492 	kfree(ab8500_gpio);  in ab8500_gpio_remove()