diff options
Diffstat (limited to 'target/linux/lantiq/patches-4.14/0002-gpio-stp-xway-Implement-get-callback.patch')
-rw-r--r-- | target/linux/lantiq/patches-4.14/0002-gpio-stp-xway-Implement-get-callback.patch | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/target/linux/lantiq/patches-4.14/0002-gpio-stp-xway-Implement-get-callback.patch b/target/linux/lantiq/patches-4.14/0002-gpio-stp-xway-Implement-get-callback.patch deleted file mode 100644 index c32b3d6bba..0000000000 --- a/target/linux/lantiq/patches-4.14/0002-gpio-stp-xway-Implement-get-callback.patch +++ /dev/null @@ -1,47 +0,0 @@ -From 5b9b2b5284f81941972105b13337c58489ea8fca Mon Sep 17 00:00:00 2001 -From: Mathias Kresin <dev@kresin.me> -Date: Thu, 28 Jun 2018 21:57:40 +0200 -Subject: [PATCH] gpio: stp-xway: Implement get callback - -Add an implementation to get the current GPIO state. - -The callback is used by the leds-gpio driver for example, in case the -current LED/GPIO state should be kept during driver load. - -Signed-off-by: Mathias Kresin <dev@kresin.me> -Signed-off-by: Linus Walleij <linus.walleij@linaro.org> ---- - drivers/gpio/gpio-stp-xway.c | 15 +++++++++++++++ - 1 file changed, 15 insertions(+) - ---- a/drivers/gpio/gpio-stp-xway.c -+++ b/drivers/gpio/gpio-stp-xway.c -@@ -91,6 +91,20 @@ struct xway_stp { - }; - - /** -+ * xway_stp_get() - gpio_chip->get - get gpios. -+ * @gc: Pointer to gpio_chip device structure. -+ * @gpio: GPIO signal number. -+ * -+ * Gets the shadow value. -+ */ -+static int xway_stp_get(struct gpio_chip *gc, unsigned int gpio) -+{ -+ struct xway_stp *chip = gpiochip_get_data(gc); -+ -+ return (xway_stp_r32(chip->virt, XWAY_STP_CPU0) & BIT(gpio)); -+} -+ -+/** - * xway_stp_set() - gpio_chip->set - set gpios. - * @gc: Pointer to gpio_chip device structure. - * @gpio: GPIO signal number. -@@ -215,6 +229,7 @@ static int xway_stp_probe(struct platfor - chip->gc.parent = &pdev->dev; - chip->gc.label = "stp-xway"; - chip->gc.direction_output = xway_stp_dir_out; -+ chip->gc.get = xway_stp_get; - chip->gc.set = xway_stp_set; - chip->gc.request = xway_stp_request; - chip->gc.base = -1; |