diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.14/950-0158-add-additional-overrides-to-rotary-encoder-overlay-2.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.14/950-0158-add-additional-overrides-to-rotary-encoder-overlay-2.patch | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/target/linux/brcm2708/patches-4.14/950-0158-add-additional-overrides-to-rotary-encoder-overlay-2.patch b/target/linux/brcm2708/patches-4.14/950-0158-add-additional-overrides-to-rotary-encoder-overlay-2.patch deleted file mode 100644 index 003af7d932..0000000000 --- a/target/linux/brcm2708/patches-4.14/950-0158-add-additional-overrides-to-rotary-encoder-overlay-2.patch +++ /dev/null @@ -1,75 +0,0 @@ -From 8cf805e57fa5cf4c872883968def037cd7c903cc Mon Sep 17 00:00:00 2001 -From: Aaron Shaw <shawaj@gmail.com> -Date: Fri, 5 Jan 2018 15:08:37 +0000 -Subject: [PATCH 158/454] add additional overrides to rotary-encoder overlay - (#2334) - ---- - arch/arm/boot/dts/overlays/README | 23 +++++++++++++++++++ - .../dts/overlays/rotary-encoder-overlay.dts | 18 +++++++++++---- - 2 files changed, 36 insertions(+), 5 deletions(-) - ---- a/arch/arm/boot/dts/overlays/README -+++ b/arch/arm/boot/dts/overlays/README -@@ -1331,6 +1331,29 @@ Params: rotary0_pin_a GPIO con - (default 4). - rotary0_pin_b GPIO connected to rotary encoder channel B - (default 17). -+ relative_axis register a relative axis rather than an -+ absolute one. Relative axis will only -+ generate +1/-1 events on the input device, -+ hence no steps need to be passed. -+ linux_axis the input subsystem axis to map to this -+ rotary encoder. Defaults to 0 (ABS_X / REL_X) -+ rollover Automatic rollover when the rotary value -+ becomes greater than the specified steps or -+ smaller than 0. For absolute axis only. -+ steps-per-period Number of steps (stable states) per period. -+ The values have the following meaning: -+ 1: Full-period mode (default) -+ 2: Half-period mode -+ 4: Quarter-period mode -+ steps Number of steps in a full turnaround of the -+ encoder. Only relevant for absolute axis. -+ Defaults to 24 which is a typical value for -+ such devices. -+ wakeup Boolean, rotary encoder can wake up the -+ system. -+ encoding String, the method used to encode steps. -+ Supported are "gray" (the default and more -+ common) and "binary". - - - Name: rpi-backlight ---- a/arch/arm/boot/dts/overlays/rotary-encoder-overlay.dts -+++ b/arch/arm/boot/dts/overlays/rotary-encoder-overlay.dts -@@ -28,16 +28,24 @@ - gpios = <&gpio 4 0>, <&gpio 17 0>; - linux,axis = <0>; /* REL_X */ - rotary-encoder,encoding = "gray"; -- rotary-encoder,relative-axis; -+ rotary-encoder,steps = <24>; /* 24 default */ -+ rotary-encoder,steps-per-period = <1>; /* corresponds to full period mode. See README */ - }; - }; - - }; - - __overrides__ { -- rotary0_pin_a = <&rotary0>,"gpios:4", -- <&rotary0_pins>,"brcm,pins:0"; -- rotary0_pin_b = <&rotary0>,"gpios:16", -- <&rotary0_pins>,"brcm,pins:4"; -+ rotary0_pin_a = <&rotary0>,"gpios:4", -+ <&rotary0_pins>,"brcm,pins:0"; -+ rotary0_pin_b = <&rotary0>,"gpios:16", -+ <&rotary0_pins>,"brcm,pins:4"; -+ relative_axis = <&rotary0>,"rotary-encoder,relative-axis?"; -+ linux_axis = <&rotary0>,"linux,axis:0"; -+ rollover = <&rotary0>,"rotary-encoder,rollover?"; -+ steps-per-period = <&rotary0>,"rotary-encoder,steps-per-period:0"; -+ steps = <&rotary0>,"rotary-encoder,steps:0"; -+ wakeup = <&rotary0>,"wakeup-source?"; -+ encoding = <&rotary0>,"rotary-encoder,encoding"; - }; - }; |