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gpio: mockup: implement gpio_mockup_set_multiple()

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Implement the set_multiple() callback and register it with the gpiolib
framework. This is only meant to also test the internal kernel API.

Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Bartosz Golaszewski 2017-11-27 11:48:51 +01:00 committed by Linus Walleij
parent 2a9d742c26
commit c47bee95f6
1 changed files with 11 additions and 0 deletions
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11
drivers/gpio/gpio-mockup.c
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@ -96,6 +96,16 @@ static void gpio_mockup_set(struct gpio_chip *gc,
chip->lines[offset].value = !!value;
}
static void gpio_mockup_set_multiple(struct gpio_chip *gc,
unsigned long *mask, unsigned long *bits)
{
unsigned int bit;
for_each_set_bit(bit, mask, gc->ngpio)
gpio_mockup_set(gc, bit, test_bit(bit, bits));
}
static int gpio_mockup_dirout(struct gpio_chip *gc,
unsigned int offset, int value)
{
@ -269,6 +279,7 @@ static int gpio_mockup_probe(struct platform_device *pdev)
gc->parent = dev;
gc->get = gpio_mockup_get;
gc->set = gpio_mockup_set;
gc->set_multiple = gpio_mockup_set_multiple;
gc->direction_output = gpio_mockup_dirout;
gc->direction_input = gpio_mockup_dirin;
gc->get_direction = gpio_mockup_get_direction;