linux-kernel - [PATCH v9 0/5] PWM and keyboard backlight driver for ARM Macs

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Date:   Sat, 11 Mar 2023 06:11:08 +0100
From:   Sasha Finkelstein via B4 Relay 
        <devnull+fnkl.kernel.gmail.com@...nel.org>
To:     Thierry Reding <thierry.reding@...il.com>,
        Uwe Kleine-König <u.kleine-koenig@...gutronix.de>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        - <asahi@...ts.linux.dev>,
        Sasha Finkelstein <fnkl.kernel@...il.com>,
        Hector Martin <marcan@...can.st>,
        Sven Peter <sven@...npeter.dev>,
        Alyssa Rosenzweig <alyssa@...enzweig.io>
Cc:     linux-pwm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Sasha Finkelstein <7d578vix8hzw@...yq.net>
Subject: [PATCH v9 0/5] PWM and keyboard backlight driver for ARM Macs

Hi,

This is the v9 of the patch series to add PWM and keyboard
backlight driver for ARM macs.

Changes in v1:
Addressing the review comments.

Changes in v2:
Added the reviewed-by and acked-by tags.
Addressing a review comment.

Changes in v3 and v4:
Addressing the review comments.

Changes in v5:
Added t600x device tree changes

Changes in v8:
Changed the overflow handling to clamp instead of erroring.

Changes in v9:
Missed a spot where clamping should be applied. Fixed that.

v1: https://www.spinics.net/lists/linux-pwm/msg19500.html
v2: https://www.spinics.net/lists/linux-pwm/msg19562.html
v3: https://www.spinics.net/lists/linux-pwm/msg19901.html
v4: https://www.spinics.net/lists/linux-pwm/msg20093.html
v5: https://www.spinics.net/lists/linux-pwm/msg20150.html
v6: https://www.spinics.net/lists/linux-pwm/msg20190.html
v7: https://lore.kernel.org/r/20230214-fpwm-v7-0-fb0a6bfbd037@gmail.com
v8: https://lore.kernel.org/r/20230214-fpwm-v8-0-65518a0d4944@gmail.com

---
Sasha Finkelstein (5):
      dt-bindings: pwm: Add Apple PWM controller
      pwm: Add Apple PWM controller
      arm64: dts: apple: t8103: Add PWM controller
      arm64: dts: apple: t600x: Add PWM controller
      MAINTAINERS: Add entries for Apple PWM driver

 .../devicetree/bindings/pwm/apple,s5l-fpwm.yaml    |  51 +++++++
 MAINTAINERS                                        |   2 +
 arch/arm64/boot/dts/apple/t600x-die0.dtsi          |   9 ++
 arch/arm64/boot/dts/apple/t600x-j314-j316.dtsi     |  18 +++
 arch/arm64/boot/dts/apple/t8103-j293.dts           |  17 +++
 arch/arm64/boot/dts/apple/t8103-j313.dts           |  17 +++
 arch/arm64/boot/dts/apple/t8103.dtsi               |   9 ++
 drivers/pwm/Kconfig                                |  12 ++
 drivers/pwm/Makefile                               |   1 +
 drivers/pwm/pwm-apple.c                            | 159 +++++++++++++++++++++
 10 files changed, 295 insertions(+)
---
base-commit: fe15c26ee26efa11741a7b632e9f23b01aca4cc6
change-id: 20230214-fpwm-d8f76bc8ddc1

Best regards,
-- 
Sasha Finkelstein <fnkl.kernel@...il.com>