diff options
Diffstat (limited to 'target/linux/ar71xx/patches-4.14/442-leds-gpio-allow-to-use-OPEN_-DRAIN-SOURCE-flags-with.patch')
-rw-r--r-- | target/linux/ar71xx/patches-4.14/442-leds-gpio-allow-to-use-OPEN_-DRAIN-SOURCE-flags-with.patch | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/target/linux/ar71xx/patches-4.14/442-leds-gpio-allow-to-use-OPEN_-DRAIN-SOURCE-flags-with.patch b/target/linux/ar71xx/patches-4.14/442-leds-gpio-allow-to-use-OPEN_-DRAIN-SOURCE-flags-with.patch deleted file mode 100644 index 3dbf68b1ed..0000000000 --- a/target/linux/ar71xx/patches-4.14/442-leds-gpio-allow-to-use-OPEN_-DRAIN-SOURCE-flags-with.patch +++ /dev/null @@ -1,45 +0,0 @@ -From 183148e0789bee1cd5c46ba49afcb211f636f8a2 Mon Sep 17 00:00:00 2001 -From: Gabor Juhos <juhosg@freemail.hu> -Date: Mon, 15 Jan 2018 15:01:14 +0100 -Subject: [PATCH] leds: gpio: allow to use OPEN_{DRAIN,SOURCE} flags with - legacy GPIOs - -LEDs which are connected to open-source or open-drain type of GPIO lines -can be used only, if those are defined via devicetree. -Add two new fields to 'struct gpio_led' in order to make it possible to -specify this type of GPIO lines to the leds-gpio driver via platform data. -Also update the create_gpio_led() function to set the GPIOF_OPEN_DRAIN and -GPIOF_OPEN_SOURCE flags for the given GPIO line. - -Signed-off-by: Gabor Juhos <juhosg@freemail.hu> ---- - drivers/leds/leds-gpio.c | 6 ++++++ - include/linux/leds.h | 2 ++ - 2 files changed, 8 insertions(+) - ---- a/drivers/leds/leds-gpio.c -+++ b/drivers/leds/leds-gpio.c -@@ -100,6 +100,12 @@ static int create_gpio_led(const struct - if (template->active_low) - flags |= GPIOF_ACTIVE_LOW; - -+ if (template->open_drain) -+ flags |= GPIOF_OPEN_DRAIN; -+ -+ if (template->open_source) -+ flags |= GPIOF_OPEN_SOURCE; -+ - ret = devm_gpio_request_one(parent, template->gpio, flags, - template->name); - if (ret < 0) ---- a/include/linux/leds.h -+++ b/include/linux/leds.h -@@ -395,6 +395,8 @@ struct gpio_led { - unsigned default_state : 2; - unsigned retain_state_shutdown : 1; - /* default_state should be one of LEDS_GPIO_DEFSTATE_(ON|OFF|KEEP) */ -+ unsigned open_drain : 1; -+ unsigned open_source : 1; - struct gpio_desc *gpiod; - }; - #define LEDS_GPIO_DEFSTATE_OFF 0 |