| H A D | gpio-mmio.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 * Generic driver for memory-mapped GPIO controllers.
10 * ..The simplest form of a GPIO controller that the driver supports is``
11 * `.just a single "data" register, where GPIO state can be read and/or `
16 __________|~$@~~~ %~ /o*o*o*o*o*o\ .. Implementing such a GPIO .
22 * . big-endian notation, just`. .. A bit more sophisticated controllers ,
23 * . register the device with -b
132 bgpio_get_set(struct gpio_chip * gc,unsigned int gpio) bgpio_get_set() argument
167 bgpio_get(struct gpio_chip * gc,unsigned int gpio) bgpio_get() argument
214 bgpio_set_none(struct gpio_chip * gc,unsigned int gpio,int val) bgpio_set_none() argument
219 bgpio_set(struct gpio_chip * gc,unsigned int gpio,int val) bgpio_set() argument
238 bgpio_set_with_clear(struct gpio_chip * gc,unsigned int gpio,int val) bgpio_set_with_clear() argument
251 bgpio_set_set(struct gpio_chip * gc,unsigned int gpio,int val) bgpio_set_set() argument
340 bgpio_dir_return(struct gpio_chip * gc,unsigned int gpio,bool dir_out) bgpio_dir_return() argument
351 bgpio_dir_in_err(struct gpio_chip * gc,unsigned int gpio) bgpio_dir_in_err() argument
356 bgpio_simple_dir_in(struct gpio_chip * gc,unsigned int gpio) bgpio_simple_dir_in() argument
361 bgpio_dir_out_err(struct gpio_chip * gc,unsigned int gpio,int val) bgpio_dir_out_err() argument
367 bgpio_simple_dir_out(struct gpio_chip * gc,unsigned int gpio,int val) bgpio_simple_dir_out() argument
375 bgpio_dir_in(struct gpio_chip * gc,unsigned int gpio) bgpio_dir_in() argument
393 bgpio_get_dir(struct gpio_chip * gc,unsigned int gpio) bgpio_get_dir() argument
415 bgpio_dir_out(struct gpio_chip * gc,unsigned int gpio,int val) bgpio_dir_out() argument
431 bgpio_dir_out_dir_first(struct gpio_chip * gc,unsigned int gpio,int val) bgpio_dir_out_dir_first() argument
439 bgpio_dir_out_val_first(struct gpio_chip * gc,unsigned int gpio,int val) bgpio_dir_out_val_first() argument
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