Linux GPIO subsystem development
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 messages from 2026-10-15 14:23:29 to 2026-10-15 20:29:56 UTC [more...]

[PATCH v3 00/11] Cortina Systems CS75xx: interrupt controller, GPIO, I2C and TWD watchdog
 2026-10-15 20:29 UTC  (5+ messages)
` [PATCH v3 01/11] dt-bindings: interrupt-controller: Add Cortina Systems CS7542 peripheral interrupt controller
` [PATCH v3 05/11] dt-bindings: i2c: Add Cortina Systems CS7542 I2C controller

ThinkPad L13 Gen 2 AMD (21AB): Caps Lock LED broken by ACPI GPIO 11 interrupt conflict
 2026-10-15 20:26 UTC  (6+ messages)

[PATCH v4 00/13] x86/msr: Drop 32-bit MSR interfaces
 2026-10-15 20:25 UTC  (3+ messages)
` [PATCH v4 12/13] treewide: convert rdmsrq() from a macro to an inline function

[PATCH v4 00/11] ARM: sunxi: add Allwinner B288 and the PocketBook Verse
 2026-10-15 20:09 UTC  (3+ messages)
` [PATCH v4 03/11] dt-bindings: pinctrl: sun4i-a10: add Allwinner B288

[PATCH] gpiolib: acpi: Ignore GPIO 11 interrupt on ThinkPad L13 Gen 2a
 2026-10-15 19:51 UTC  (2+ messages)

[PATCH v10 0/8] gpio: add Ambarella CV75 PL061 support
 2026-10-15 19:48 UTC  (9+ messages)
` [PATCH v10 3/8] gpio: pl061: drop redundant pending check in the IRQ handler
` [PATCH v10 4/8] gpio: pl061: convert register access to regmap
` [PATCH v10 6/8] gpio: pl061: use cleanup helpers for locks
` [PATCH v10 7/8] gpio: pl061: switch data path to gpio-regmap

Hello, I'm reporting a Caps Lock LED issue on my Lenovo ThinkPad L13 Gen 2 AMD running Arch Linux. I found a workaround that completely fixes it, and I hope the findings might help implement a permanent kernel fix. **A quick note:** This is my first time using Linux, and I'm a complete beginner when it comes to kernel development. I used ChatGPT (GPT-6) to guide the troubleshooting process, analyse my laptop's ACPI firmware, and interpret the results. I personally ran the diagnostic commands and verified the observed behaviour, but the technical explanation below is AI-assisted. Please correct me if any of the analysis is inaccurate. ## Problem Under Linux, the physical Caps Lock indicator LED never illuminates, even though the Caps Lock key itself works normally. The LED works correctly under Windows and during certain stages of boot, so the hardware itself is functional. After investigating, GPT-6 identified what appears to be a conflict involving GPIO 11 on the AMD AMDI0
 2026-10-15 18:32 UTC  (3+ messages)

[PATCH v2 0/2] iio: adc: ti-ads112c14: add gpio support
 2026-10-15 18:16 UTC  (9+ messages)
` [PATCH v2 2/2] "

[PATCH v5 5/5] arm64: dts: qcom: qcs6490-rb3gen2: Enable TC9563 embedded GPIO controller
 2026-10-15 17:26 UTC  (2+ messages)

[PATCH] gpio: lpc32xx: check devm_gpiochip_add_data() return value
 2026-10-15 17:15 UTC  (2+ messages)
` [PATCH v2] "

[RFC QUESTION] AST2600 GPIOP2/GPIOP3 pass-through with gpiolib ownership
 2026-10-15 16:00 UTC  (5+ messages)
` 回覆: "

GPIO_SHARED_PROXY default m?
 2026-10-15 15:52 UTC 

[PATCH] gpiolib: cdev: don't record a line direction the driver refused
 2026-10-15 15:37 UTC  (5+ messages)

[PATCH 0/2] pinctrl: qcom: Allow arming the wakeup_enable bit from pin config
 2026-10-15 14:32 UTC  (5+ messages)
` [PATCH v1 1/2] dt-bindings: pinctrl: qcom,tlmm-common: Add wakeup-enable
` [PATCH v1 2/2] pinctrl: qcom: Allow arming the wakeup_enable bit from pin config


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