}
EXPORT_SYMBOL_GPL(gpiod_set_raw_value);
+/**
+ * gpiod_set_value_nocheck() - set a GPIO line value without checking
+ * @desc: the descriptor to set the value on
+ * @value: value to set
+ *
+ * This sets the value of a GPIO line backing a descriptor, applying
+ * different semantic quirks like active low and open drain/source
+ * handling.
+ */
+static void gpiod_set_value_nocheck(struct gpio_desc *desc, int value)
+{
+ if (test_bit(FLAG_ACTIVE_LOW, &desc->flags))
+ value = !value;
+ if (test_bit(FLAG_OPEN_DRAIN, &desc->flags))
+ gpio_set_open_drain_value_commit(desc, value);
+ else if (test_bit(FLAG_OPEN_SOURCE, &desc->flags))
+ gpio_set_open_source_value_commit(desc, value);
+ else
+ gpiod_set_raw_value_commit(desc, value);
+}
+
/**
* gpiod_set_value() - assign a gpio's value
* @desc: gpio whose value will be assigned
void gpiod_set_value(struct gpio_desc *desc, int value)
{
VALIDATE_DESC_VOID(desc);
- /* Should be using gpiod_set_value_cansleep() */
WARN_ON(desc->gdev->chip->can_sleep);
- if (test_bit(FLAG_ACTIVE_LOW, &desc->flags))
- value = !value;
- if (test_bit(FLAG_OPEN_DRAIN, &desc->flags))
- gpio_set_open_drain_value_commit(desc, value);
- else if (test_bit(FLAG_OPEN_SOURCE, &desc->flags))
- gpio_set_open_source_value_commit(desc, value);
- else
- gpiod_set_raw_value_commit(desc, value);
+ gpiod_set_value_nocheck(desc, value);
}
EXPORT_SYMBOL_GPL(gpiod_set_value);
{
might_sleep_if(extra_checks);
VALIDATE_DESC_VOID(desc);
- if (test_bit(FLAG_ACTIVE_LOW, &desc->flags))
- value = !value;
- gpiod_set_raw_value_commit(desc, value);
+ gpiod_set_value_nocheck(desc, value);
}
EXPORT_SYMBOL_GPL(gpiod_set_value_cansleep);