89 #define NBANK(chip) (chip->gpio_chip.ngpio / BANK_SZ)
106 	struct gpio_chip gpio_chip;  member
112 static inline struct pca953x_chip *to_pca(struct gpio_chip *gc)  in to_pca()
114 	return container_of(gc, struct pca953x_chip, gpio_chip);  in to_pca()
121 	int bank_shift = fls((chip->gpio_chip.ngpio - 1) / BANK_SZ);  in pca953x_read_single()
140 	int bank_shift = fls((chip->gpio_chip.ngpio - 1) / BANK_SZ);  in pca953x_write_single()
158 	if (chip->gpio_chip.ngpio <= 8)  in pca953x_write_regs()
160 	else if (chip->gpio_chip.ngpio >= 24) {  in pca953x_write_regs()
161 		int bank_shift = fls((chip->gpio_chip.ngpio - 1) / BANK_SZ);  in pca953x_write_regs()
195 	if (chip->gpio_chip.ngpio <= 8) {  in pca953x_read_regs()
198 	} else if (chip->gpio_chip.ngpio >= 24) {  in pca953x_read_regs()
199 		int bank_shift = fls((chip->gpio_chip.ngpio - 1) / BANK_SZ);  in pca953x_read_regs()
217 static int pca953x_gpio_direction_input(struct gpio_chip *gc, unsigned off)  in pca953x_gpio_direction_input()
245 static int pca953x_gpio_direction_output(struct gpio_chip *gc,  in pca953x_gpio_direction_output()
296 static int pca953x_gpio_get_value(struct gpio_chip *gc, unsigned off)  in pca953x_gpio_get_value()
324 static void pca953x_gpio_set_value(struct gpio_chip *gc, unsigned off, int val)  in pca953x_gpio_set_value()
357 	struct gpio_chip *gc;  in pca953x_setup_gpio()
359 	gc = &chip->gpio_chip;  in pca953x_setup_gpio()
378 	struct gpio_chip *gc = irq_data_get_irq_chip_data(d);  in pca953x_irq_mask()
386 	struct gpio_chip *gc = irq_data_get_irq_chip_data(d);  in pca953x_irq_unmask()
394 	struct gpio_chip *gc = irq_data_get_irq_chip_data(d);  in pca953x_irq_bus_lock()
402 	struct gpio_chip *gc = irq_data_get_irq_chip_data(d);  in pca953x_irq_bus_sync_unlock()
414 			pca953x_gpio_direction_input(&chip->gpio_chip,  in pca953x_irq_bus_sync_unlock()
425 	struct gpio_chip *gc = irq_data_get_irq_chip_data(d);  in pca953x_irq_set_type()
521 			handle_nested_irq(irq_find_mapping(chip->gpio_chip.irqdomain,  in pca953x_irq_handler()
574 		ret =  gpiochip_irqchip_add(&chip->gpio_chip,  in pca953x_irq_setup()
585 		gpiochip_set_chained_irqchip(&chip->gpio_chip,  in pca953x_irq_setup()
718 	ret = gpiochip_add(&chip->gpio_chip);  in pca953x_probe()
727 		ret = pdata->setup(client, chip->gpio_chip.base,  in pca953x_probe()
728 				chip->gpio_chip.ngpio, pdata->context);  in pca953x_probe()
744 		ret = pdata->teardown(client, chip->gpio_chip.base,  in pca953x_remove()
745 				chip->gpio_chip.ngpio, pdata->context);  in pca953x_remove()
753 	gpiochip_remove(&chip->gpio_chip);  in pca953x_remove()