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pinctrl: bcm2835: Direct GPIO config changes to generic pinctrl

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In order to support GPIO config changes direct these to the generic pinctrl.
This also requires an adjust of the return code for unsupported parameter
otherwise gpiod_configure_flags wont work as expected.

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Stefan Wahren 2019-02-03 14:02:34 +01:00 committed by Linus Walleij
parent 1cb66f080c
commit b6e5531c0f
1 changed files with 2 additions and 1 deletions
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3
drivers/pinctrl/bcm/pinctrl-bcm2835.c
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@ -341,6 +341,7 @@ static const struct gpio_chip bcm2835_gpio_chip = {
.get_direction = bcm2835_gpio_get_direction,
.get = bcm2835_gpio_get,
.set = bcm2835_gpio_set,
.set_config = gpiochip_generic_config,
.base = -1,
.ngpio = BCM2835_NUM_GPIOS,
.can_sleep = false,
@ -960,7 +961,7 @@ static int bcm2835_pinconf_set(struct pinctrl_dev *pctldev,
break;
default:
return -EINVAL;
return -ENOTSUPP;
} /* switch param type */
} /* for each config */