diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-4.19/950-0719-pinctrl-bcm2835-Direct-GPIO-config-changes-to-generi.patch')
-rw-r--r-- | target/linux/bcm27xx/patches-4.19/950-0719-pinctrl-bcm2835-Direct-GPIO-config-changes-to-generi.patch | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-4.19/950-0719-pinctrl-bcm2835-Direct-GPIO-config-changes-to-generi.patch b/target/linux/bcm27xx/patches-4.19/950-0719-pinctrl-bcm2835-Direct-GPIO-config-changes-to-generi.patch new file mode 100644 index 0000000000..e3d23010b9 --- /dev/null +++ b/target/linux/bcm27xx/patches-4.19/950-0719-pinctrl-bcm2835-Direct-GPIO-config-changes-to-generi.patch @@ -0,0 +1,37 @@ +From 289685a9b369bda990c4f22bbc7659ad492e6dbb Mon Sep 17 00:00:00 2001 +From: Stefan Wahren <stefan.wahren@i2se.com> +Date: Sun, 3 Feb 2019 14:02:34 +0100 +Subject: [PATCH] pinctrl: bcm2835: Direct GPIO config changes to + generic pinctrl + +commit b6e5531c0f80de2779c87d0235b4fde5310a83b5 upstream. + +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> +--- + drivers/pinctrl/bcm/pinctrl-bcm2835.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +--- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c ++++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c +@@ -342,6 +342,7 @@ static const struct gpio_chip bcm2835_gp + .get = bcm2835_gpio_get, + .set = bcm2835_gpio_set, + .base = 0, ++ .set_config = gpiochip_generic_config, + .ngpio = BCM2835_NUM_GPIOS, + .can_sleep = false, + }; +@@ -960,7 +961,7 @@ static int bcm2835_pinconf_set(struct pi + break; + + default: +- return -EINVAL; ++ return -ENOTSUPP; + + } /* switch param type */ + } /* for each config */ |