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Commit cbf1e092 authored by Bartosz Golaszewski's avatar Bartosz Golaszewski
Browse files

gpio: mockup: implement get_multiple() 



We already support set_multiple(). Implement get_multiple() as well.

Signed-off-by: default avatarBartosz Golaszewski <bgolaszewski@baylibre.com>
parent 9212492f

drivers/gpio/gpio-mockup.c

+17 −0
Original line number Diff line number Diff line
@@ -102,6 +102,22 @@ static int gpio_mockup_get(struct gpio_chip *gc, unsigned int offset) 
	return val;

}



static int gpio_mockup_get_multiple(struct gpio_chip *gc,

				    unsigned long *mask, unsigned long *bits)

{

	struct gpio_mockup_chip *chip = gpiochip_get_data(gc);

	unsigned int bit, val;



	mutex_lock(&chip->lock);

	for_each_set_bit(bit, mask, gc->ngpio) {

		val = __gpio_mockup_get(gc, bit);

		__assign_bit(bit, bits, val);

	}

	mutex_unlock(&chip->lock);



	return 0;

}



static void __gpio_mockup_set(struct gpio_chip *gc,

			      unsigned int offset, int value)

{
@@ -327,6 +343,7 @@ static int gpio_mockup_probe(struct platform_device *pdev) 
	gc->parent = dev;

	gc->get = gpio_mockup_get;

	gc->set = gpio_mockup_set;

	gc->get_multiple = gpio_mockup_get_multiple;

	gc->set_multiple = gpio_mockup_set_multiple;

	gc->direction_output = gpio_mockup_dirout;

	gc->direction_input = gpio_mockup_dirin;