diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0463-gpio-ir-overlay-add-parameter-to-configure-signal-po.patch')
-rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0463-gpio-ir-overlay-add-parameter-to-configure-signal-po.patch | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0463-gpio-ir-overlay-add-parameter-to-configure-signal-po.patch b/target/linux/bcm27xx/patches-5.4/950-0463-gpio-ir-overlay-add-parameter-to-configure-signal-po.patch deleted file mode 100644 index cdd14f7940..0000000000 --- a/target/linux/bcm27xx/patches-5.4/950-0463-gpio-ir-overlay-add-parameter-to-configure-signal-po.patch +++ /dev/null @@ -1,45 +0,0 @@ -From e253d03936265dc4ab8ae9ae89d2a885e80a45a6 Mon Sep 17 00:00:00 2001 -From: Matthias Reichl <hias@horus.com> -Date: Fri, 6 Mar 2020 11:08:10 +0100 -Subject: [PATCH] gpio-ir-overlay: add parameter to configure signal - polarity (#3490) - -Standard IR receivers use inverted / active-low signalling -and the gpio-ir overlay configures the GPIO appropriately -as GPIO_ACTIVE_LOW (1). - -In order to support (rather rare) non-inverted / active-high -signalling the GPIO needs to be configured as GPIO_ACTIVE_HIGH (0). - -Add an "invert" parameter to override this like in the gpio-ir-tx -overlay. - -Signed-off-by: Matthias Reichl <hias@horus.com> ---- - arch/arm/boot/dts/overlays/README | 4 ++++ - arch/arm/boot/dts/overlays/gpio-ir-overlay.dts | 1 + - 2 files changed, 5 insertions(+) - ---- a/arch/arm/boot/dts/overlays/README -+++ b/arch/arm/boot/dts/overlays/README -@@ -754,6 +754,10 @@ Params: gpio_pin Input pi - gpio_pull Desired pull-up/down state (off, down, up) - Default is "up". - -+ invert "1" = invert the input (active-low signalling). -+ "0" = non-inverted input (active-high -+ signalling). Default is "1". -+ - rc-map-name Default rc keymap (can also be changed by - ir-keytable), defaults to "rc-rc6-mce" - ---- a/arch/arm/boot/dts/overlays/gpio-ir-overlay.dts -+++ b/arch/arm/boot/dts/overlays/gpio-ir-overlay.dts -@@ -42,6 +42,7 @@ - <&gpio_ir_pins>,"brcm,pins:0", - <&gpio_ir_pins>,"reg:0"; - gpio_pull = <&gpio_ir_pins>,"brcm,pull:0"; // pull-up/down state -+ invert = <&gpio_ir>,"gpios:8"; // 0 = active high input - - rc-map-name = <&gpio_ir>,"linux,rc-map-name"; // default rc map - }; |