8f9e91ad03
These patches were generated from: https://github.com/raspberrypi/linux/commits/rpi-6.12.y With the following command: git format-patch -N v6.12.27..HEAD (HEAD -> 8d3206ee456a5ecdf9ddbfd8e5e231e4f0cd716e) Exceptions: - (def)configs patches - github workflows patches - applied & reverted patches - readme patches - wireless patches Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
36 lines
1.4 KiB
Diff
36 lines
1.4 KiB
Diff
From b4fafb6d6afbdf3f2c5859fec8300576d73a8552 Mon Sep 17 00:00:00 2001
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From: Renjaya Raga Zenta <ragazenta@gmail.com>
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Date: Wed, 18 Dec 2024 16:44:32 +0700
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Subject: [PATCH] overlays: goodix: Allow override i2c address
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Some Goodix devices e.g. gt911 use address 0x5d instead of 0x14.
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So, make the address overridable.
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Signed-off-by: Renjaya Raga Zenta <ragazenta@gmail.com>
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---
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arch/arm/boot/dts/overlays/README | 3 ++-
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arch/arm/boot/dts/overlays/goodix-overlay.dts | 1 +
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2 files changed, 3 insertions(+), 1 deletion(-)
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--- a/arch/arm/boot/dts/overlays/README
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+++ b/arch/arm/boot/dts/overlays/README
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@@ -1454,7 +1454,8 @@ Name: goodix
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Info: Enables I2C connected Goodix gt9271 multiple touch controller using
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GPIOs 4 and 17 (pins 7 and 11 on GPIO header) for interrupt and reset.
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Load: dtoverlay=goodix,<param>=<val>
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-Params: interrupt GPIO used for interrupt (default 4)
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+Params: addr I2C address (default 0x14)
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+ interrupt GPIO used for interrupt (default 4)
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reset GPIO used for reset (default 17)
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i2c-path Override I2C path to allow for i2c-gpio buses
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--- a/arch/arm/boot/dts/overlays/goodix-overlay.dts
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+++ b/arch/arm/boot/dts/overlays/goodix-overlay.dts
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@@ -37,6 +37,7 @@
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};
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__overrides__ {
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+ addr = <>9271>,"reg:0";
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interrupt = <&goodix_pins>,"brcm,pins:0",
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<>9271>,"interrupts:0",
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<>9271>,"irq-gpios:4";
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