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authorBartosz Golaszewski <brgl@bgdev.pl>2017-11-27 13:48:51 +0300
committerLinus Walleij <linus.walleij@linaro.org>2017-12-03 00:42:30 +0300
commitc47bee95f62748baed83ca56c6f8c73c830f986e (patch)
tree4c57f787a56e7a178b95f2514165dc6c2768d3f2 /drivers/gpio/gpio-mockup.c
parent2a9d742c2699f7d4a7c23f330520d75872810ade (diff)
downloadlinux-c47bee95f62748baed83ca56c6f8c73c830f986e.tar.xz
gpio: mockup: implement gpio_mockup_set_multiple()
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>
Diffstat (limited to 'drivers/gpio/gpio-mockup.c')
-rw-r--r--drivers/gpio/gpio-mockup.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c
index dfb9ee03a2f0..cbc823e43151 100644
--- a/drivers/gpio/gpio-mockup.c
+++ b/drivers/gpio/gpio-mockup.c
@@ -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;