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authorStefan Wahren <stefan.wahren@i2se.com>2019-02-03 14:02:34 +0100
committerLinus Walleij <linus.walleij@linaro.org>2019-02-08 13:13:01 +0100
commitb6e5531c0f80de2779c87d0235b4fde5310a83b5 (patch)
treef1d84f3b519f2688bff9ccd33b0358b15fea8433 /drivers/pinctrl/bcm
parent1cb66f080c27349fbf87fb327d587b4b0b624fa3 (diff)
downloadlinux-b6e5531c0f80de2779c87d0235b4fde5310a83b5.tar.bz2
pinctrl: bcm2835: Direct GPIO config changes to generic pinctrl
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>
Diffstat (limited to 'drivers/pinctrl/bcm')
-rw-r--r--drivers/pinctrl/bcm/pinctrl-bcm2835.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/pinctrl/bcm/pinctrl-bcm2835.c b/drivers/pinctrl/bcm/pinctrl-bcm2835.c
index 19eb4fd1ed4c..183d1ffe6a75 100644
--- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c
+++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c
@@ -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 */