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Merge tag 'gpio-v4.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio

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Pull GPIO fixes from Linus Walleij:
 "Just a smallish OF fix and a driver fix:

   - OF flag fix for special regulator flags

   - fix up the Uniphier IRQ callback"

* tag 'gpio-v4.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio:
  gpio: uniphier: set legitimate irq trigger type in .to_irq hook
  gpio: of: Handle fixed regulator flags properly
This commit is contained in:
Linus Torvalds
2018-07-28 15:43:14 -07:00
parent 7648c44680 bbfbf04c2d
commit 2ffb57dfa7
2 changed files with 7 additions and 2 deletions
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6
drivers/gpio/gpio-uniphier.c
View File

@@ -181,7 +181,11 @@ static int uniphier_gpio_to_irq(struct gpio_chip *chip, unsigned int offset)
fwspec.fwnode = of_node_to_fwnode(chip->parent->of_node);
fwspec.param_count = 2;
fwspec.param[0] = offset - UNIPHIER_GPIO_IRQ_OFFSET;
fwspec.param[1] = IRQ_TYPE_NONE;
/*
* IRQ_TYPE_NONE is rejected by the parent irq domain. Set LEVEL_HIGH
* temporarily. Anyway, ->irq_set_type() will override it later.
*/
fwspec.param[1] = IRQ_TYPE_LEVEL_HIGH;
return irq_create_fwspec_mapping(&fwspec);
}

3
drivers/gpio/gpiolib-of.c
View File

@@ -64,7 +64,8 @@ static void of_gpio_flags_quirks(struct device_node *np,
* Note that active low is the default.
*/
if (IS_ENABLED(CONFIG_REGULATOR) &&
(of_device_is_compatible(np, "reg-fixed-voltage") ||
(of_device_is_compatible(np, "regulator-fixed") ||
of_device_is_compatible(np, "reg-fixed-voltage") ||
of_device_is_compatible(np, "regulator-gpio"))) {
/*
* The regulator GPIO handles are specified such that the